126 |
126 |
127 # From Arthur David Olson (2000-09-25): |
127 # From Arthur David Olson (2000-09-25): |
128 # Last night I heard part of a rebroadcast of a 1945 Arch Oboler radio drama. |
128 # Last night I heard part of a rebroadcast of a 1945 Arch Oboler radio drama. |
129 # In the introduction, Oboler spoke of "Eastern Peace Time." |
129 # In the introduction, Oboler spoke of "Eastern Peace Time." |
130 # An AltaVista search turned up: |
130 # An AltaVista search turned up: |
131 # http://rowayton.org/rhs/hstaug45.html |
131 # https://web.archive.org/web/20000926032210/http://rowayton.org/rhs/hstaug45.html |
132 # "When the time is announced over the radio now, it is 'Eastern Peace |
132 # "When the time is announced over the radio now, it is 'Eastern Peace |
133 # Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." |
133 # Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." |
134 # (August 1945) by way of confirmation. |
134 # (August 1945) by way of confirmation. |
|
135 # |
|
136 # From Paul Eggert (2017-09-23): |
|
137 # This was the V-J Day issue of the Clamdigger, a Rowayton, CT newsletter. |
135 |
138 |
136 # From Joseph Gallant citing |
139 # From Joseph Gallant citing |
137 # George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): |
140 # George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): |
138 # At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set |
141 # At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set |
139 # to switch to London for Attlee's address, but the American people |
142 # to switch to London for Attlee's address, but the American people |
278 # |
281 # |
279 # From Paul Eggert (2015-04-17): |
282 # From Paul Eggert (2015-04-17): |
280 # HST and HDT are standardized abbreviations for Hawaii-Aleutian |
283 # HST and HDT are standardized abbreviations for Hawaii-Aleutian |
281 # standard and daylight times. See section 9.47 (p 234) of the |
284 # standard and daylight times. See section 9.47 (p 234) of the |
282 # U.S. Government Printing Office Style Manual (2008) |
285 # U.S. Government Printing Office Style Manual (2008) |
283 # http://www.gpo.gov/fdsys/pkg/GPO-STYLEMANUAL-2008/pdf/GPO-STYLEMANUAL-2008.pdf |
286 # https://www.gpo.gov/fdsys/pkg/GPO-STYLEMANUAL-2008/pdf/GPO-STYLEMANUAL-2008.pdf |
284 |
287 |
285 # From Arthur David Olson, 2005-08-09 |
288 # From Arthur David Olson, 2005-08-09 |
286 # The following was signed into law on 2005-08-08. |
289 # The following was signed into law on 2005-08-08. |
287 # |
290 # |
288 # H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
291 # H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
367 # Kentucky, Louisiana, Minnesota, Mississippi, Missouri, eastern |
370 # Kentucky, Louisiana, Minnesota, Mississippi, Missouri, eastern |
368 # Nebraska, eastern North Dakota, Oklahoma, eastern South Dakota, |
371 # Nebraska, eastern North Dakota, Oklahoma, eastern South Dakota, |
369 # western Tennessee, most of Texas, Wisconsin |
372 # western Tennessee, most of Texas, Wisconsin |
370 |
373 |
371 # From Larry M. Smith (2006-04-26) re Wisconsin: |
374 # From Larry M. Smith (2006-04-26) re Wisconsin: |
372 # http://www.legis.state.wi.us/statutes/Stat0175.pdf ... |
375 # https://docs.legis.wisconsin.gov/statutes/statutes/175.pdf |
373 # is currently enforced at the 01:00 time of change. Because the local |
376 # is currently enforced at the 01:00 time of change. Because the local |
374 # "bar time" in the state corresponds to 02:00, a number of citations |
377 # "bar time" in the state corresponds to 02:00, a number of citations |
375 # are issued for the "sale of class 'B' alcohol after prohibited |
378 # are issued for the "sale of class 'B' alcohol after prohibited |
376 # hours" within the deviated hour of this change every year.... |
379 # hours" within the deviated hour of this change every year.... |
377 # |
380 # |
378 # From Douglas R. Bomberg (2007-03-12): |
381 # From Douglas R. Bomberg (2007-03-12): |
379 # Wisconsin has enacted (nearly eleventh-hour) legislation to get WI |
382 # Wisconsin has enacted (nearly eleventh-hour) legislation to get WI |
380 # Statue 175 closer in synch with the US Congress' intent.... |
383 # Statue 175 closer in synch with the US Congress' intent.... |
381 # http://www.legis.state.wi.us/2007/data/acts/07Act3.pdf |
384 # https://docs.legis.wisconsin.gov/2007/related/acts/3 |
382 |
385 |
383 # From an email administrator of the City of Fort Pierre, SD (2015-12-21): |
386 # From an email administrator of the City of Fort Pierre, SD (2015-12-21): |
384 # Fort Pierre is technically located in the Mountain time zone as is |
387 # Fort Pierre is technically located in the Mountain time zone as is |
385 # the rest of Stanley County. Most of Stanley County and Fort Pierre |
388 # the rest of Stanley County. Most of Stanley County and Fort Pierre |
386 # uses the Central time zone due to doing most of their business in |
389 # uses the Central time zone due to doing most of their business in |
423 |
426 |
424 # From Josh Findley (2011-01-21): |
427 # From Josh Findley (2011-01-21): |
425 # ...it appears that Mercer County, North Dakota, changed from the |
428 # ...it appears that Mercer County, North Dakota, changed from the |
426 # mountain time zone to the central time zone at the last transition from |
429 # mountain time zone to the central time zone at the last transition from |
427 # daylight-saving to standard time (on Nov. 7, 2010): |
430 # daylight-saving to standard time (on Nov. 7, 2010): |
428 # http://www.gpo.gov/fdsys/pkg/FR-2010-09-29/html/2010-24376.htm |
431 # https://www.gpo.gov/fdsys/pkg/FR-2010-09-29/html/2010-24376.htm |
429 # http://www.bismarcktribune.com/news/local/article_1eb1b588-c758-11df-b472-001cc4c03286.html |
432 # http://www.bismarcktribune.com/news/local/article_1eb1b588-c758-11df-b472-001cc4c03286.html |
430 |
433 |
431 # From Andy Lipscomb (2011-01-24): |
434 # From Andy Lipscomb (2011-01-24): |
432 # ...according to the Census Bureau, the largest city is Beulah (although |
435 # ...according to the Census Bureau, the largest city is Beulah (although |
433 # it's commonly referred to as Beulah-Hazen, with Hazen being the next |
436 # it's commonly referred to as Beulah-Hazen, with Hazen being the next |
474 # PG&E changed power frequency from 60 to 59.5 Hz during daylight hours, |
477 # PG&E changed power frequency from 60 to 59.5 Hz during daylight hours, |
475 # causing electric clocks to lose six minutes per day. (This did not change |
478 # causing electric clocks to lose six minutes per day. (This did not change |
476 # legal time, and is not part of the data here.) See: |
479 # legal time, and is not part of the data here.) See: |
477 # Ross SA. An energy crisis from the past: Northern California in 1948. |
480 # Ross SA. An energy crisis from the past: Northern California in 1948. |
478 # Working Paper No. 8, Institute of Governmental Studies, UC Berkeley, |
481 # Working Paper No. 8, Institute of Governmental Studies, UC Berkeley, |
479 # 1973-11. http://escholarship.org/uc/item/8x22k30c |
482 # 1973-11. https://escholarship.org/uc/item/8x22k30c |
480 # |
483 # |
481 # In another measure to save electricity, DST was instituted from 1948-03-14 |
484 # In another measure to save electricity, DST was instituted from 1948-03-14 |
482 # at 02:01 to 1949-01-16 at 02:00, with the governor having the option to move |
485 # at 02:01 to 1949-01-16 at 02:00, with the governor having the option to move |
483 # the fallback transition earlier. See pages 3-4 of: |
486 # the fallback transition earlier. See pages 3-4 of: |
484 # http://clerk.assembly.ca.gov/sites/clerk.assembly.ca.gov/files/archive/Statutes/1948/48Vol1_Chapters.pdf |
487 # http://clerk.assembly.ca.gov/sites/clerk.assembly.ca.gov/files/archive/Statutes/1948/48Vol1_Chapters.pdf |
495 # |
498 # |
496 # Despite the controversy, in 1949 California voters approved Proposition 12, |
499 # Despite the controversy, in 1949 California voters approved Proposition 12, |
497 # which established DST from April's last Sunday at 01:00 until September's |
500 # which established DST from April's last Sunday at 01:00 until September's |
498 # last Sunday at 02:00. This was amended by 1962's Proposition 6, which changed |
501 # last Sunday at 02:00. This was amended by 1962's Proposition 6, which changed |
499 # the fall-back date to October's last Sunday. See: |
502 # the fall-back date to October's last Sunday. See: |
500 # http://repository.uchastings.edu/cgi/viewcontent.cgi?article=1501&context=ca_ballot_props |
503 # https://repository.uchastings.edu/cgi/viewcontent.cgi?article=1501&context=ca_ballot_props |
501 # http://repository.uchastings.edu/cgi/viewcontent.cgi?article=1636&context=ca_ballot_props |
504 # https://repository.uchastings.edu/cgi/viewcontent.cgi?article=1636&context=ca_ballot_props |
502 # |
505 # |
503 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
506 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
504 Rule CA 1948 only - Mar 14 2:01 1:00 D |
507 Rule CA 1948 only - Mar 14 2:01 1:00 D |
505 Rule CA 1949 only - Jan 1 2:00 0 S |
508 Rule CA 1949 only - Jan 1 2:00 0 S |
506 Rule CA 1950 1966 - Apr lastSun 1:00 1:00 D |
509 Rule CA 1950 1966 - Apr lastSun 1:00 1:00 D |
513 -8:00 US P%sT |
516 -8:00 US P%sT |
514 |
517 |
515 # Alaska |
518 # Alaska |
516 # AK%sT is the modern abbreviation for -09 per USNO. |
519 # AK%sT is the modern abbreviation for -09 per USNO. |
517 # |
520 # |
518 # From Paul Eggert (2001-05-30): |
521 # From Paul Eggert (2017-06-15): |
519 # Howse writes that Alaska switched from the Julian to the Gregorian calendar, |
522 # Howse writes that Alaska switched from the Julian to the Gregorian calendar, |
520 # and from east-of-GMT to west-of-GMT days, when the US bought it from Russia. |
523 # and from east-of-GMT to west-of-GMT days, when the US bought it from Russia. |
521 # This was on 1867-10-18, a Friday; the previous day was 1867-10-06 Julian, |
524 # On Friday, 1867-10-18 (Gregorian), at precisely 15:30 local time, the |
522 # also a Friday. Include only the time zone part of this transition, |
525 # Russian forts and fleet at Sitka fired salutes to mark the ceremony of |
523 # ignoring the switch from Julian to Gregorian, since we can't represent |
526 # formal transfer. See the Sacramento Daily Union (1867-11-14), p 3, col 2. |
524 # the Julian calendar. |
527 # https://cdnc.ucr.edu/cgi-bin/cdnc?a=d&d=SDU18671114.2.12.1 |
525 # |
528 # Sitka workers did not change their calendars until Sunday, 1867-10-20, |
526 # As far as we know, none of the exact locations mentioned below were |
529 # and so celebrated two Sundays that week. See: Ahllund T (tr Hallamaa P). |
|
530 # From the memoirs of a Finnish workman. Alaska History. 2006 Fall;21(2):1-25. |
|
531 # http://alaskahistoricalsociety.org/wp-content/uploads/2016/12/Ahllund-2006-Memoirs-of-a-Finnish-Workman.pdf |
|
532 # Include only the time zone part of this transition, ignoring the switch |
|
533 # from Julian to Gregorian, since we can't represent the Julian calendar. |
|
534 # |
|
535 # As far as we know, of the locations mentioned below only Sitka was |
527 # permanently inhabited in 1867 by anyone using either calendar. |
536 # permanently inhabited in 1867 by anyone using either calendar. |
528 # (Yakutat was colonized by the Russians in 1799, but the settlement |
537 # (Yakutat was colonized by the Russians in 1799, but the settlement was |
529 # was destroyed in 1805 by a Yakutat-kon war party.) However, there |
538 # destroyed in 1805 by a Yakutat-kon war party.) Many of Alaska's inhabitants |
530 # were nearby inhabitants in some cases and for our purposes perhaps |
539 # were unaware of the US acquisition of Alaska, much less of any calendar or |
531 # it's best to simply use the official transition. |
540 # time change. However, the Russian-influenced part of Alaska did observe |
|
541 # Russian time, and it is more accurate to model this than to ignore it. |
|
542 # The database format requires an exact transition time; use the Russian |
|
543 # salute as a somewhat-arbitrary time for the formal transfer of control for |
|
544 # all of Alaska. Sitka's UTC offset is -9:01:13; adjust its 15:30 to the |
|
545 # local times of other Alaskan locations so that they change simultaneously. |
532 |
546 |
533 # From Paul Eggert (2014-07-18): |
547 # From Paul Eggert (2014-07-18): |
534 # One opinion of the early-1980s turmoil in Alaska over time zones and |
548 # One opinion of the early-1980s turmoil in Alaska over time zones and |
535 # daylight saving time appeared as graffiti on a Juneau airport wall: |
549 # daylight saving time appeared as graffiti on a Juneau airport wall: |
536 # "Welcome to Juneau. Please turn your watch back to the 19th century." |
550 # "Welcome to Juneau. Please turn your watch back to the 19th century." |
579 |
593 |
580 # From Steffen Thorsen (2015-11-09): |
594 # From Steffen Thorsen (2015-11-09): |
581 # It seems Metlakatla did go off PST on Sunday, November 1, changing |
595 # It seems Metlakatla did go off PST on Sunday, November 1, changing |
582 # their time to AKST and are going to follow Alaska's DST, switching |
596 # their time to AKST and are going to follow Alaska's DST, switching |
583 # between AKST and AKDT from now on.... |
597 # between AKST and AKDT from now on.... |
584 # http://www.krbd.org/2015/10/30/annette-island-times-they-are-a-changing/ |
598 # https://www.krbd.org/2015/10/30/annette-island-times-they-are-a-changing/ |
585 |
599 |
586 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
600 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
587 Zone America/Juneau 15:02:19 - LMT 1867 Oct 18 |
601 Zone America/Juneau 15:02:19 - LMT 1867 Oct 19 15:33:32 |
588 -8:57:41 - LMT 1900 Aug 20 12:00 |
602 -8:57:41 - LMT 1900 Aug 20 12:00 |
589 -8:00 - PST 1942 |
603 -8:00 - PST 1942 |
590 -8:00 US P%sT 1946 |
604 -8:00 US P%sT 1946 |
591 -8:00 - PST 1969 |
605 -8:00 - PST 1969 |
592 -8:00 US P%sT 1980 Apr 27 2:00 |
606 -8:00 US P%sT 1980 Apr 27 2:00 |
593 -9:00 US Y%sT 1980 Oct 26 2:00 |
607 -9:00 US Y%sT 1980 Oct 26 2:00 |
594 -8:00 US P%sT 1983 Oct 30 2:00 |
608 -8:00 US P%sT 1983 Oct 30 2:00 |
595 -9:00 US Y%sT 1983 Nov 30 |
609 -9:00 US Y%sT 1983 Nov 30 |
596 -9:00 US AK%sT |
610 -9:00 US AK%sT |
597 Zone America/Sitka 14:58:47 - LMT 1867 Oct 18 |
611 Zone America/Sitka 14:58:47 - LMT 1867 Oct 19 15:30 |
598 -9:01:13 - LMT 1900 Aug 20 12:00 |
612 -9:01:13 - LMT 1900 Aug 20 12:00 |
599 -8:00 - PST 1942 |
613 -8:00 - PST 1942 |
600 -8:00 US P%sT 1946 |
614 -8:00 US P%sT 1946 |
601 -8:00 - PST 1969 |
615 -8:00 - PST 1969 |
602 -8:00 US P%sT 1983 Oct 30 2:00 |
616 -8:00 US P%sT 1983 Oct 30 2:00 |
603 -9:00 US Y%sT 1983 Nov 30 |
617 -9:00 US Y%sT 1983 Nov 30 |
604 -9:00 US AK%sT |
618 -9:00 US AK%sT |
605 Zone America/Metlakatla 15:13:42 - LMT 1867 Oct 18 |
619 Zone America/Metlakatla 15:13:42 - LMT 1867 Oct 19 15:44:55 |
606 -8:46:18 - LMT 1900 Aug 20 12:00 |
620 -8:46:18 - LMT 1900 Aug 20 12:00 |
607 -8:00 - PST 1942 |
621 -8:00 - PST 1942 |
608 -8:00 US P%sT 1946 |
622 -8:00 US P%sT 1946 |
609 -8:00 - PST 1969 |
623 -8:00 - PST 1969 |
610 -8:00 US P%sT 1983 Oct 30 2:00 |
624 -8:00 US P%sT 1983 Oct 30 2:00 |
611 -8:00 - PST 2015 Nov 1 2:00 |
625 -8:00 - PST 2015 Nov 1 2:00 |
612 -9:00 US AK%sT |
626 -9:00 US AK%sT |
613 Zone America/Yakutat 14:41:05 - LMT 1867 Oct 18 |
627 Zone America/Yakutat 14:41:05 - LMT 1867 Oct 19 15:12:18 |
614 -9:18:55 - LMT 1900 Aug 20 12:00 |
628 -9:18:55 - LMT 1900 Aug 20 12:00 |
615 -9:00 - YST 1942 |
629 -9:00 - YST 1942 |
616 -9:00 US Y%sT 1946 |
630 -9:00 US Y%sT 1946 |
617 -9:00 - YST 1969 |
631 -9:00 - YST 1969 |
618 -9:00 US Y%sT 1983 Nov 30 |
632 -9:00 US Y%sT 1983 Nov 30 |
619 -9:00 US AK%sT |
633 -9:00 US AK%sT |
620 Zone America/Anchorage 14:00:24 - LMT 1867 Oct 18 |
634 Zone America/Anchorage 14:00:24 - LMT 1867 Oct 19 14:31:37 |
621 -9:59:36 - LMT 1900 Aug 20 12:00 |
635 -9:59:36 - LMT 1900 Aug 20 12:00 |
622 -10:00 - AST 1942 |
636 -10:00 - AST 1942 |
623 -10:00 US A%sT 1967 Apr |
637 -10:00 US A%sT 1967 Apr |
624 -10:00 - AHST 1969 |
638 -10:00 - AHST 1969 |
625 -10:00 US AH%sT 1983 Oct 30 2:00 |
639 -10:00 US AH%sT 1983 Oct 30 2:00 |
626 -9:00 US Y%sT 1983 Nov 30 |
640 -9:00 US Y%sT 1983 Nov 30 |
627 -9:00 US AK%sT |
641 -9:00 US AK%sT |
628 Zone America/Nome 12:58:21 - LMT 1867 Oct 18 |
642 Zone America/Nome 12:58:22 - LMT 1867 Oct 19 13:29:35 |
629 -11:01:38 - LMT 1900 Aug 20 12:00 |
643 -11:01:38 - LMT 1900 Aug 20 12:00 |
630 -11:00 - NST 1942 |
644 -11:00 - NST 1942 |
631 -11:00 US N%sT 1946 |
645 -11:00 US N%sT 1946 |
632 -11:00 - NST 1967 Apr |
646 -11:00 - NST 1967 Apr |
633 -11:00 - BST 1969 |
647 -11:00 - BST 1969 |
634 -11:00 US B%sT 1983 Oct 30 2:00 |
648 -11:00 US B%sT 1983 Oct 30 2:00 |
635 -9:00 US Y%sT 1983 Nov 30 |
649 -9:00 US Y%sT 1983 Nov 30 |
636 -9:00 US AK%sT |
650 -9:00 US AK%sT |
637 Zone America/Adak 12:13:21 - LMT 1867 Oct 18 |
651 Zone America/Adak 12:13:22 - LMT 1867 Oct 19 12:44:35 |
638 -11:46:38 - LMT 1900 Aug 20 12:00 |
652 -11:46:38 - LMT 1900 Aug 20 12:00 |
639 -11:00 - NST 1942 |
653 -11:00 - NST 1942 |
640 -11:00 US N%sT 1946 |
654 -11:00 US N%sT 1946 |
641 -11:00 - NST 1967 Apr |
655 -11:00 - NST 1967 Apr |
642 -11:00 - BST 1969 |
656 -11:00 - BST 1969 |
668 |
682 |
669 # From Arthur David Olson (2010-12-09): |
683 # From Arthur David Olson (2010-12-09): |
670 # "Hawaiian Time" by Robert C. Schmitt and Doak C. Cox appears on pages 207-225 |
684 # "Hawaiian Time" by Robert C. Schmitt and Doak C. Cox appears on pages 207-225 |
671 # of volume 26 of The Hawaiian Journal of History (1992). As of 2010-12-09, |
685 # of volume 26 of The Hawaiian Journal of History (1992). As of 2010-12-09, |
672 # the article is available at |
686 # the article is available at |
673 # http://evols.library.manoa.hawaii.edu/bitstream/10524/239/2/JL26215.pdf |
687 # https://evols.library.manoa.hawaii.edu/bitstream/10524/239/2/JL26215.pdf |
674 # and indicates that standard time was adopted effective noon, January |
688 # and indicates that standard time was adopted effective noon, January |
675 # 13, 1896 (page 218), that in "1933, the Legislature decreed daylight |
689 # 13, 1896 (page 218), that in "1933, the Legislature decreed daylight |
676 # saving for the period between the last Sunday of each April and the |
690 # saving for the period between the last Sunday of each April and the |
677 # last Sunday of each September, but less than a month later repealed the |
691 # last Sunday of each September, but less than a month later repealed the |
678 # act," (page 220), that year-round daylight saving time was in effect |
692 # act," (page 220), that year-round daylight saving time was in effect |
994 # The difference an hour makes, Nando Times (2000-08-29 15:33 -0400). |
1008 # The difference an hour makes, Nando Times (2000-08-29 15:33 -0400). |
995 # |
1009 # |
996 # From Paul Eggert (2001-07-16): |
1010 # From Paul Eggert (2001-07-16): |
997 # The final rule was published in the |
1011 # The final rule was published in the |
998 # Federal Register 65, 160 (2000-08-17), pp 50154-50158. |
1012 # Federal Register 65, 160 (2000-08-17), pp 50154-50158. |
999 # http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=fr17au00-22 |
1013 # https://www.gpo.gov/fdsys/pkg/FR-2000-08-17/html/00-20854.htm |
1000 # |
1014 # |
1001 Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36 |
1015 Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36 |
1002 -6:00 US C%sT 1946 |
1016 -6:00 US C%sT 1946 |
1003 -6:00 - CST 1968 |
1017 -6:00 - CST 1968 |
1004 -6:00 US C%sT 2000 Oct 29 2:00 |
1018 -6:00 US C%sT 2000 Oct 29 2:00 |
1020 # See America/Indiana/Knox for the Starke County, IN change. |
1034 # See America/Indiana/Knox for the Starke County, IN change. |
1021 # See America/North_Dakota/Center for the Oliver County, ND change. |
1035 # See America/North_Dakota/Center for the Oliver County, ND change. |
1022 # West Wendover, NV officially switched from Pacific to mountain time on |
1036 # West Wendover, NV officially switched from Pacific to mountain time on |
1023 # 1999-10-31. See the |
1037 # 1999-10-31. See the |
1024 # Federal Register 64, 203 (1999-10-21), pp 56705-56707. |
1038 # Federal Register 64, 203 (1999-10-21), pp 56705-56707. |
1025 # http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=1999_register&docid=fr21oc99-15 |
1039 # https://www.gpo.gov/fdsys/pkg/FR-1999-10-21/html/99-27240.htm |
1026 # However, the Federal Register says that West Wendover already operated |
1040 # However, the Federal Register says that West Wendover already operated |
1027 # on mountain time, and the rule merely made this official; |
1041 # on mountain time, and the rule merely made this official; |
1028 # hence a separate tz entry is not needed. |
1042 # hence a separate tz entry is not needed. |
1029 |
1043 |
1030 # Michigan |
1044 # Michigan |
1050 # From Paul Eggert (2001-03-06): |
1064 # From Paul Eggert (2001-03-06): |
1051 # Garland (1927) writes "Cleveland and Detroit advanced their clocks |
1065 # Garland (1927) writes "Cleveland and Detroit advanced their clocks |
1052 # one hour in 1914." This change is not in Shanks. We have no more |
1066 # one hour in 1914." This change is not in Shanks. We have no more |
1053 # info, so omit this for now. |
1067 # info, so omit this for now. |
1054 # |
1068 # |
|
1069 # From Paul Eggert (2017-07-26): |
|
1070 # Although Shanks says Detroit observed DST in 1967 from 06-14 00:01 |
|
1071 # until 10-29 00:01, I now see multiple reports that this is incorrect. |
|
1072 # For example, according to a 50-year anniversary report about the 1967 |
|
1073 # Detroit riots and a major-league doubleheader on 1967-07-23, "By the time |
|
1074 # the last fly ball of the doubleheader settled into the glove of leftfielder |
|
1075 # Lenny Green, it was after 7 p.m. Detroit did not observe daylight saving |
|
1076 # time, so light was already starting to fail. Twilight was made even deeper |
|
1077 # by billowing columns of smoke that ascended in an unbroken wall north of the |
|
1078 # ballpark." See: Dow B. Detroit '67: As violence unfolded, Tigers played two |
|
1079 # at home vs. Yankees. Detroit Free Press 2017-07-23. |
|
1080 # https://www.freep.com/story/sports/mlb/tigers/2017/07/23/detroit-tigers-1967-riot-new-york-yankees/499951001/ |
|
1081 # |
1055 # Most of Michigan observed DST from 1973 on, but was a bit late in 1975. |
1082 # Most of Michigan observed DST from 1973 on, but was a bit late in 1975. |
1056 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
1083 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
1057 Rule Detroit 1948 only - Apr lastSun 2:00 1:00 D |
1084 Rule Detroit 1948 only - Apr lastSun 2:00 1:00 D |
1058 Rule Detroit 1948 only - Sep lastSun 2:00 0 S |
1085 Rule Detroit 1948 only - Sep lastSun 2:00 0 S |
1059 Rule Detroit 1967 only - Jun 14 2:00 1:00 D |
|
1060 Rule Detroit 1967 only - Oct lastSun 2:00 0 S |
|
1061 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1086 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1062 Zone America/Detroit -5:32:11 - LMT 1905 |
1087 Zone America/Detroit -5:32:11 - LMT 1905 |
1063 -6:00 - CST 1915 May 15 2:00 |
1088 -6:00 - CST 1915 May 15 2:00 |
1064 -5:00 - EST 1942 |
1089 -5:00 - EST 1942 |
1065 -5:00 US E%sT 1946 |
1090 -5:00 US E%sT 1946 |
1165 # From Chris Walton (2006-04-01, 2006-04-25, 2006-06-26, 2007-01-31, |
1190 # From Chris Walton (2006-04-01, 2006-04-25, 2006-06-26, 2007-01-31, |
1166 # 2007-03-01): |
1191 # 2007-03-01): |
1167 # The British Columbia government announced yesterday that it will |
1192 # The British Columbia government announced yesterday that it will |
1168 # adjust daylight savings next year to align with changes in the |
1193 # adjust daylight savings next year to align with changes in the |
1169 # U.S. and the rest of Canada.... |
1194 # U.S. and the rest of Canada.... |
1170 # http://www2.news.gov.bc.ca/news_releases_2005-2009/2006AG0014-000330.htm |
1195 # https://archive.news.gov.bc.ca/releases/news_releases_2005-2009/2006AG0014-000330.htm |
1171 # ... |
1196 # ... |
1172 # Nova Scotia |
1197 # Nova Scotia |
1173 # Daylight saving time will be extended by four weeks starting in 2007.... |
1198 # Daylight saving time will be extended by four weeks starting in 2007.... |
1174 # http://www.gov.ns.ca/just/regulations/rg2/2006/ma1206.pdf |
1199 # https://www.novascotia.ca/just/regulations/rg2/2006/ma1206.pdf |
1175 # |
1200 # |
1176 # [For New Brunswick] the new legislation dictates that the time change is to |
1201 # [For New Brunswick] the new legislation dictates that the time change is to |
1177 # be done at 02:00 instead of 00:01. |
1202 # be done at 02:00 instead of 00:01. |
1178 # http://www.gnb.ca/0062/acts/BBA-2006/Chap-19.pdf |
1203 # https://www.gnb.ca/0062/acts/BBA-2006/Chap-19.pdf |
1179 # ... |
1204 # ... |
1180 # Manitoba has traditionally changed the clock every fall at 03:00. |
1205 # Manitoba has traditionally changed the clock every fall at 03:00. |
1181 # As of 2006, the transition is to take place one hour earlier at 02:00. |
1206 # As of 2006, the transition is to take place one hour earlier at 02:00. |
1182 # http://web2.gov.mb.ca/laws/statutes/ccsm/o030e.php |
1207 # https://web2.gov.mb.ca/laws/statutes/ccsm/o030e.php |
1183 # ... |
1208 # ... |
1184 # [Alberta, Ontario, Quebec] will follow US rules. |
1209 # [Alberta, Ontario, Quebec] will follow US rules. |
1185 # http://www.qp.gov.ab.ca/documents/spring/CH03_06.CFM |
1210 # http://www.qp.gov.ab.ca/documents/spring/CH03_06.CFM |
1186 # http://www.e-laws.gov.on.ca/DBLaws/Source/Regs/English/2006/R06111_e.htm |
1211 # http://www.e-laws.gov.on.ca/DBLaws/Source/Regs/English/2006/R06111_e.htm |
1187 # http://www2.publicationsduquebec.gouv.qc.ca/dynamicSearch/telecharge.php?type=5&file=2006C39A.PDF |
1212 # http://www2.publicationsduquebec.gouv.qc.ca/dynamicSearch/telecharge.php?type=5&file=2006C39A.PDF |
1191 # ... |
1216 # ... |
1192 # Province of Newfoundland and Labrador.... |
1217 # Province of Newfoundland and Labrador.... |
1193 # http://www.hoa.gov.nl.ca/hoa/bills/Bill0634.htm |
1218 # http://www.hoa.gov.nl.ca/hoa/bills/Bill0634.htm |
1194 # ... |
1219 # ... |
1195 # Yukon |
1220 # Yukon |
1196 # http://www.gov.yk.ca/legislation/regs/oic2006_127.pdf |
1221 # https://www.gov.yk.ca/legislation/regs/oic2006_127.pdf |
1197 # ... |
1222 # ... |
1198 # N.W.T. will follow US rules. Whoever maintains the government web site |
1223 # N.W.T. will follow US rules. Whoever maintains the government web site |
1199 # does not seem to believe in bookmarks. To see the news release, click the |
1224 # does not seem to believe in bookmarks. To see the news release, click the |
1200 # following link and search for "Daylight Savings Time Change". Press the |
1225 # following link and search for "Daylight Savings Time Change". Press the |
1201 # "Daylight Savings Time Change" link; it will fire off a popup using |
1226 # "Daylight Savings Time Change" link; it will fire off a popup using |
1212 # http://www.canadiangeographic.ca/Magazine/SO98/alacarte.asp |
1237 # http://www.canadiangeographic.ca/Magazine/SO98/alacarte.asp |
1213 # contains detailed boundaries for regions observing nonstandard |
1238 # contains detailed boundaries for regions observing nonstandard |
1214 # time and daylight saving time arrangements in Canada circa 1998. |
1239 # time and daylight saving time arrangements in Canada circa 1998. |
1215 # |
1240 # |
1216 # National Research Council Canada maintains info about time zones and DST. |
1241 # National Research Council Canada maintains info about time zones and DST. |
1217 # http://www.nrc-cnrc.gc.ca/eng/services/time/time_zones.html |
1242 # https://www.nrc-cnrc.gc.ca/eng/services/time/time_zones.html |
1218 # http://www.nrc-cnrc.gc.ca/eng/services/time/faq/index.html#Q5 |
1243 # https://www.nrc-cnrc.gc.ca/eng/services/time/faq/index.html#Q5 |
1219 # Its unofficial information is often taken from Matthews and Vincent. |
1244 # Its unofficial information is often taken from Matthews and Vincent. |
1220 |
1245 |
1221 # From Paul Eggert (2006-06-27): |
1246 # From Paul Eggert (2006-06-27): |
1222 # For now, assume all of DST-observing Canada will fall into line with the |
1247 # For now, assume all of DST-observing Canada will fall into line with the |
1223 # new US DST rules, |
1248 # new US DST rules, |
1250 Rule Canada 2007 max - Nov Sun>=1 2:00 0 S |
1275 Rule Canada 2007 max - Nov Sun>=1 2:00 0 S |
1251 |
1276 |
1252 |
1277 |
1253 # Newfoundland and Labrador |
1278 # Newfoundland and Labrador |
1254 |
1279 |
1255 # From Paul Eggert (2000-10-02): |
1280 # From Paul Eggert (2017-10-14): |
1256 # Matthews and Vincent (1998) write that Labrador should use NST/NDT, |
1281 # Legally Labrador should observe Newfoundland time; see: |
1257 # but the only part of Labrador that follows the rules is the |
1282 # McLeod J. Labrador time - legal or not? St. John's Telegram, 2017-10-07 |
1258 # southeast corner, including Port Hope Simpson and Mary's Harbour, |
1283 # http://www.thetelegram.com/news/local/labrador-time--legal-or-not-154860/ |
1259 # but excluding, say, Black Tickle. |
1284 # Matthews and Vincent (1998) write that the only part of Labrador |
|
1285 # that follows the rules is the southeast corner, including Port Hope |
|
1286 # Simpson and Mary's Harbour, but excluding, say, Black Tickle. |
1260 |
1287 |
1261 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1288 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1262 Rule StJohns 1917 only - Apr 8 2:00 1:00 D |
1289 Rule StJohns 1917 only - Apr 8 2:00 1:00 D |
1263 Rule StJohns 1917 only - Sep 17 2:00 0 S |
1290 Rule StJohns 1917 only - Sep 17 2:00 0 S |
1264 # Whitman gives 1919 Apr 5 and 1920 Apr 5; go with Shanks & Pottenger. |
1291 # Whitman gives 1919 Apr 5 and 1920 Apr 5; go with Shanks & Pottenger. |
1454 # The Quebec department of justice writes in |
1481 # The Quebec department of justice writes in |
1455 # "The situation in Minganie and Basse-Côte-Nord" |
1482 # "The situation in Minganie and Basse-Côte-Nord" |
1456 # http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm |
1483 # http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm |
1457 # that the coastal strip from just east of Natashquan to Blanc-Sablon |
1484 # that the coastal strip from just east of Natashquan to Blanc-Sablon |
1458 # observes Atlantic standard time all year round. |
1485 # observes Atlantic standard time all year round. |
1459 # http://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en |
1486 # https://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en |
1460 # says this common practice was codified into law as of 2007. |
1487 # says this common practice was codified into law as of 2007. |
1461 # For lack of better info, guess this practice began around 1970, contra to |
1488 # For lack of better info, guess this practice began around 1970, contra to |
1462 # Shanks & Pottenger who have this region observing AST/ADT. |
1489 # Shanks & Pottenger who have this region observing AST/ADT. |
1463 |
1490 |
1464 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1491 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1486 # only two weeks - I copied it as Saturday, 1912-07-07, 22:00, but |
1513 # only two weeks - I copied it as Saturday, 1912-07-07, 22:00, but |
1487 # presumably that should be -07-06. (1912-06-19, -07-12; also letters |
1514 # presumably that should be -07-06. (1912-06-19, -07-12; also letters |
1488 # earlier in June). |
1515 # earlier in June). |
1489 # |
1516 # |
1490 # Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). |
1517 # Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). |
|
1518 # |
|
1519 # From Paul Eggert (2017-07-08): |
|
1520 # For more on Orillia, see: Daubs K. Bold attempt at daylight saving |
|
1521 # time became a comic failure in Orillia. Toronto Star 2017-07-08. |
|
1522 # https://www.thestar.com/news/insight/2017/07/08/bold-attempt-at-daylight-saving-time-became-a-comic-failure-in-orillia.html |
1491 |
1523 |
1492 # From Paul Eggert (1997-10-17): |
1524 # From Paul Eggert (1997-10-17): |
1493 # Mark Brader writes that an article in the 1997-10-14 Toronto Star |
1525 # Mark Brader writes that an article in the 1997-10-14 Toronto Star |
1494 # says that Atikokan, Ontario currently does not observe DST, |
1526 # says that Atikokan, Ontario currently does not observe DST, |
1495 # but will vote on 11-10 whether to use EST/EDT. |
1527 # but will vote on 11-10 whether to use EST/EDT. |
1977 # Dawson switched to PST in 1973. Inuvik switched to MST in 1979. |
2009 # Dawson switched to PST in 1973. Inuvik switched to MST in 1979. |
1978 # Mathew Englander (1996-10-07) gives the following refs: |
2010 # Mathew Englander (1996-10-07) gives the following refs: |
1979 # * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, |
2011 # * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, |
1980 # c. 7 defines Yukon standard time as UTC-9.... |
2012 # c. 7 defines Yukon standard time as UTC-9.... |
1981 # see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). |
2013 # see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). |
1982 # [http://canlii.ca/t/7vhg] |
2014 # [https://www.canlii.org/en/ca/laws/stat/rsc-1985-c-i-21/latest/rsc-1985-c-i-21.html] |
1983 # * C.O. 1973/214 switched Yukon to PST on 1973-10-28 00:00. |
2015 # * C.O. 1973/214 switched Yukon to PST on 1973-10-28 00:00. |
1984 # * O.I.C. 1980/02 established DST. |
2016 # * O.I.C. 1980/02 established DST. |
1985 # * O.I.C. 1987/056 changed DST to Apr firstSun 2:00 to Oct lastSun 2:00. |
2017 # * O.I.C. 1987/056 changed DST to Apr firstSun 2:00 to Oct lastSun 2:00. |
1986 |
2018 |
1987 # From Brian Inglis (2015-04-14): |
2019 # From Brian Inglis (2015-04-14): |
2042 # 3. In the remainder of the Territory, lying west of the 138th degree |
2074 # 3. In the remainder of the Territory, lying west of the 138th degree |
2043 # longitude west, Yukon (West) Standard Time shall be reckoned as nine |
2075 # longitude west, Yukon (West) Standard Time shall be reckoned as nine |
2044 # hours behind Greenwich Time. |
2076 # hours behind Greenwich Time. |
2045 # |
2077 # |
2046 # * Yukon Standard Time defined as Pacific Standard Time, YCO 1973/214 |
2078 # * Yukon Standard Time defined as Pacific Standard Time, YCO 1973/214 |
2047 # http://www.canlii.org/en/yk/laws/regu/yco-1973-214/latest/yco-1973-214.html |
2079 # https://www.canlii.org/en/yk/laws/regu/yco-1973-214/latest/yco-1973-214.html |
2048 # C.O. 1973/214 INTERPRETATION ACT ... |
2080 # C.O. 1973/214 INTERPRETATION ACT ... |
2049 # |
2081 # |
2050 # 1. Effective October 28, 1973 Commissioner's Order 1967/59 is hereby |
2082 # 1. Effective October 28, 1973 Commissioner's Order 1967/59 is hereby |
2051 # revoked. |
2083 # revoked. |
2052 # |
2084 # |
2057 # |
2089 # |
2058 # * O.I.C. 1980/02 INTERPRETATION ACT |
2090 # * O.I.C. 1980/02 INTERPRETATION ACT |
2059 # http://? - no online source found |
2091 # http://? - no online source found |
2060 # |
2092 # |
2061 # * Yukon Daylight Saving Time, YOIC 1987/56 |
2093 # * Yukon Daylight Saving Time, YOIC 1987/56 |
2062 # http://www.canlii.org/en/yk/laws/regu/yoic-1987-56/latest/yoic-1987-56.html |
2094 # https://www.canlii.org/en/yk/laws/regu/yoic-1987-56/latest/yoic-1987-56.html |
2063 # O.I.C. 1987/056 INTERPRETATION ACT ... |
2095 # O.I.C. 1987/056 INTERPRETATION ACT ... |
2064 # |
2096 # |
2065 # In every year between |
2097 # In every year between |
2066 # (a) two o'clock in the morning in the first Sunday in April, and |
2098 # (a) two o'clock in the morning in the first Sunday in April, and |
2067 # (b) two o'clock in the morning in the last Sunday in October, |
2099 # (b) two o'clock in the morning in the last Sunday in October, |
2069 # called Yukon Daylight Saving Time. |
2101 # called Yukon Daylight Saving Time. |
2070 # ... |
2102 # ... |
2071 # Dated ... 9th day of March, A.D., 1987. |
2103 # Dated ... 9th day of March, A.D., 1987. |
2072 # |
2104 # |
2073 # * Yukon Daylight Saving Time 2006, YOIC 2006/127 |
2105 # * Yukon Daylight Saving Time 2006, YOIC 2006/127 |
2074 # http://www.canlii.org/en/yk/laws/regu/yoic-2006-127/latest/yoic-2006-127.html |
2106 # https://www.canlii.org/en/yk/laws/regu/yoic-2006-127/latest/yoic-2006-127.html |
2075 # O.I.C. 2006/127 INTERPRETATION ACT ... |
2107 # O.I.C. 2006/127 INTERPRETATION ACT ... |
2076 # |
2108 # |
2077 # 1. In Yukon each year the time for general purposes shall be 7 hours |
2109 # 1. In Yukon each year the time for general purposes shall be 7 hours |
2078 # behind Greenwich mean time during the period commencing at two o'clock |
2110 # behind Greenwich mean time during the period commencing at two o'clock |
2079 # in the forenoon on the second Sunday of March and ending at two o'clock |
2111 # in the forenoon on the second Sunday of March and ending at two o'clock |
2083 # 2. Order-in-Council 1987/56 is revoked. |
2115 # 2. Order-in-Council 1987/56 is revoked. |
2084 # |
2116 # |
2085 # 3. This order comes into force January 1, 2007. |
2117 # 3. This order comes into force January 1, 2007. |
2086 # |
2118 # |
2087 # * Interpretation Act, RSY 2002, c 125 |
2119 # * Interpretation Act, RSY 2002, c 125 |
2088 # http://www.canlii.org/en/yk/laws/stat/rsy-2002-c-125/latest/rsy-2002-c-125.html |
2120 # https://www.canlii.org/en/yk/laws/stat/rsy-2002-c-125/latest/rsy-2002-c-125.html |
2089 |
2121 |
2090 # From Rives McDow (1999-09-04): |
2122 # From Rives McDow (1999-09-04): |
2091 # Nunavut ... moved ... to incorporate the whole territory into one time zone. |
2123 # Nunavut ... moved ... to incorporate the whole territory into one time zone. |
2092 # Nunavut moves to single time zone Oct. 31 |
2124 # Nunavut moves to single time zone Oct. 31 |
2093 # http://www.nunatsiaq.com/nunavut/nvt90903_13.html |
2125 # http://www.nunatsiaq.com/nunavut/nvt90903_13.html |
2126 # their senses", but the locals evidently don't see any problem with |
2158 # their senses", but the locals evidently don't see any problem with |
2127 # the current state of affairs. |
2159 # the current state of affairs. |
2128 |
2160 |
2129 # From Michaela Rodrigue, writing in the |
2161 # From Michaela Rodrigue, writing in the |
2130 # Nunatsiaq News (1999-11-19): |
2162 # Nunatsiaq News (1999-11-19): |
2131 # http://www.nunatsiaq.com/archives/nunavut991130/nvt91119_17.html |
2163 # http://www.nunatsiaqonline.ca/archives/nunavut991130/nvt91119_17.html |
2132 # Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones, |
2164 # Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones, |
2133 # central - or Nunavut time - for government offices, and eastern time |
2165 # central - or Nunavut time - for government offices, and eastern time |
2134 # for municipal offices and schools.... Igloolik [was similar but then] |
2166 # for municipal offices and schools.... Igloolik [was similar but then] |
2135 # made the switch to central time on Saturday, Nov. 6. |
2167 # made the switch to central time on Saturday, Nov. 6. |
2136 |
2168 |
2144 # Central, Eastern and Atlantic Time zones only uses Eastern Time. |
2176 # Central, Eastern and Atlantic Time zones only uses Eastern Time. |
2145 # Gjoa Haven, Taloyoak and Pelly Bay all use Mountain instead of |
2177 # Gjoa Haven, Taloyoak and Pelly Bay all use Mountain instead of |
2146 # Central Time and Southampton Island [in the Central zone] is not |
2178 # Central Time and Southampton Island [in the Central zone] is not |
2147 # required to use daylight savings. |
2179 # required to use daylight savings. |
2148 |
2180 |
2149 # From <http://www.nunatsiaq.com/archives/nunavut001130/nvt21110_02.html> |
2181 # From <http://www.nunatsiaqonline.ca/archives/nunavut001130/nvt21110_02.html> |
2150 # Nunavut now has two time zones (2000-11-10): |
2182 # Nunavut now has two time zones (2000-11-10): |
2151 # The Nunavut government would allow its employees in Kugluktuk and |
2183 # The Nunavut government would allow its employees in Kugluktuk and |
2152 # Cambridge Bay to operate on central time year-round, putting them |
2184 # Cambridge Bay to operate on central time year-round, putting them |
2153 # one hour behind the rest of Nunavut for six months during the winter. |
2185 # one hour behind the rest of Nunavut for six months during the winter. |
2154 # At the end of October the two communities had rebelled against |
2186 # At the end of October the two communities had rebelled against |
2894 # It seems that Cuba will start DST on Sunday, 2007-03-16... |
2926 # It seems that Cuba will start DST on Sunday, 2007-03-16... |
2895 # It was announced yesterday, according to this source (in Spanish): |
2927 # It was announced yesterday, according to this source (in Spanish): |
2896 # http://www.nnc.cubaweb.cu/marzo-2008/cien-1-11-3-08.htm |
2928 # http://www.nnc.cubaweb.cu/marzo-2008/cien-1-11-3-08.htm |
2897 # |
2929 # |
2898 # Some more background information is posted here: |
2930 # Some more background information is posted here: |
2899 # http://www.timeanddate.com/news/time/cuba-starts-dst-march-16.html |
2931 # https://www.timeanddate.com/news/time/cuba-starts-dst-march-16.html |
2900 # |
2932 # |
2901 # The article also says that Cuba has been observing DST since 1963, |
2933 # The article also says that Cuba has been observing DST since 1963, |
2902 # while Shanks (and tzdata) has 1965 as the first date (except in the |
2934 # while Shanks (and tzdata) has 1965 as the first date (except in the |
2903 # 1940's). Many other web pages in Cuba also claim that it has been |
2935 # 1940's). Many other web pages in Cuba also claim that it has been |
2904 # observed since 1963, but with the exception of 1970 - an exception |
2936 # observed since 1963, but with the exception of 1970 - an exception |
2941 # |
2973 # |
2942 # Source: |
2974 # Source: |
2943 # http://granma.co.cu/2011/03/08/nacional/artic01.html |
2975 # http://granma.co.cu/2011/03/08/nacional/artic01.html |
2944 # |
2976 # |
2945 # Our info: |
2977 # Our info: |
2946 # http://www.timeanddate.com/news/time/cuba-starts-dst-2011.html |
2978 # https://www.timeanddate.com/news/time/cuba-starts-dst-2011.html |
2947 # |
2979 # |
2948 # From Steffen Thorsen (2011-10-30) |
2980 # From Steffen Thorsen (2011-10-30) |
2949 # Cuba will end DST two weeks later this year. Instead of going back |
2981 # Cuba will end DST two weeks later this year. Instead of going back |
2950 # tonight, it has been delayed to 2011-11-13 at 01:00. |
2982 # tonight, it has been delayed to 2011-11-13 at 01:00. |
2951 # |
2983 # |
2952 # One source (Spanish) |
2984 # One source (Spanish) |
2953 # http://www.radioangulo.cu/noticias/cuba/17105-cuba-restablecera-el-horario-del-meridiano-de-greenwich.html |
2985 # http://www.radioangulo.cu/noticias/cuba/17105-cuba-restablecera-el-horario-del-meridiano-de-greenwich.html |
2954 # |
2986 # |
2955 # Our page: |
2987 # Our page: |
2956 # http://www.timeanddate.com/news/time/cuba-time-changes-2011.html |
2988 # https://www.timeanddate.com/news/time/cuba-time-changes-2011.html |
2957 # |
2989 # |
2958 # From Steffen Thorsen (2012-03-01) |
2990 # From Steffen Thorsen (2012-03-01) |
2959 # According to Radio Reloj, Cuba will start DST on Midnight between March |
2991 # According to Radio Reloj, Cuba will start DST on Midnight between March |
2960 # 31 and April 1. |
2992 # 31 and April 1. |
2961 # |
2993 # |
2962 # Radio Reloj has the following info (Spanish): |
2994 # Radio Reloj has the following info (Spanish): |
2963 # http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril |
2995 # http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril |
2964 # |
2996 # |
2965 # Our info on it: |
2997 # Our info on it: |
2966 # http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html |
2998 # https://www.timeanddate.com/news/time/cuba-starts-dst-2012.html |
2967 |
2999 |
2968 # From Steffen Thorsen (2012-11-03): |
3000 # From Steffen Thorsen (2012-11-03): |
2969 # Radio Reloj and many other sources report that Cuba is changing back |
3001 # Radio Reloj and many other sources report that Cuba is changing back |
2970 # to standard time on 2012-11-04: |
3002 # to standard time on 2012-11-04: |
2971 # http://www.radioreloj.cu/index.php/noticias-radio-reloj/36-nacionales/9961-regira-horario-normal-en-cuba-desde-el-domingo-cuatro-de-noviembre |
3003 # http://www.radioreloj.cu/index.php/noticias-radio-reloj/36-nacionales/9961-regira-horario-normal-en-cuba-desde-el-domingo-cuatro-de-noviembre |
3156 # http://www.canalplushaiti.net/?p=6714 |
3188 # http://www.canalplushaiti.net/?p=6714 |
3157 |
3189 |
3158 # From Steffen Thorsen (2016-03-12): |
3190 # From Steffen Thorsen (2016-03-12): |
3159 # Jean Antoine, editor of www.haiti-reference.com informed us that Haiti |
3191 # Jean Antoine, editor of www.haiti-reference.com informed us that Haiti |
3160 # are not going on DST this year. Several other resources confirm this: ... |
3192 # are not going on DST this year. Several other resources confirm this: ... |
3161 # http://www.radiotelevisioncaraibes.com/presse/heure_d_t_pas_de_changement_d_heure_pr_vu_pour_cet_ann_e.html |
3193 # https://www.radiotelevisioncaraibes.com/presse/heure_d_t_pas_de_changement_d_heure_pr_vu_pour_cet_ann_e.html |
3162 # http://www.vantbefinfo.com/changement-dheure-pas-pour-haiti/ |
3194 # https://www.vantbefinfo.com/changement-dheure-pas-pour-haiti/ |
3163 # http://news.anmwe.com/haiti-lheure-nationale-ne-sera-ni-avancee-ni-reculee-cette-annee/ |
3195 # http://news.anmwe.com/haiti-lheure-nationale-ne-sera-ni-avancee-ni-reculee-cette-annee/ |
3164 |
3196 |
3165 # From Steffen Thorsen (2017-03-12): |
3197 # From Steffen Thorsen (2017-03-12): |
3166 # We have received 4 mails from different people telling that Haiti |
3198 # We have received 4 mails from different people telling that Haiti |
3167 # has started DST again today, and this source seems to confirm that, |
3199 # has started DST again today, and this source seems to confirm that, |
3378 # From Chris Walton (2014-11-04): |
3410 # From Chris Walton (2014-11-04): |
3379 # ... the TCI government appears to have delayed the switch to |
3411 # ... the TCI government appears to have delayed the switch to |
3380 # "permanent daylight saving time" by one year.... |
3412 # "permanent daylight saving time" by one year.... |
3381 # http://tcweeklynews.com/time-change-to-go-ahead-this-november-p5437-127.htm |
3413 # http://tcweeklynews.com/time-change-to-go-ahead-this-november-p5437-127.htm |
3382 # |
3414 # |
|
3415 # From the Turks & Caicos Cabinet (2017-07-20), heads-up from Steffen Thorsen: |
|
3416 # ... agreed to the reintroduction in TCI of Daylight Saving Time (DST) |
|
3417 # during the summer months and Standard Time, also known as Local |
|
3418 # Time, during the winter months with effect from April 2018 ... |
|
3419 # https://www.gov.uk/government/news/turks-and-caicos-post-cabinet-meeting-statement--3 |
|
3420 # |
|
3421 # From Paul Eggert (2017-08-26): |
|
3422 # The date of effect of the spring 2018 change appears to be March 11, |
|
3423 # which makes more sense. See: Hamilton D. Time change back |
|
3424 # by March 2018 for TCI. Magnetic Media. 2017-08-25. |
|
3425 # http://magneticmediatv.com/2017/08/time-change-back-by-march-2018-for-tci/ |
|
3426 # |
3383 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3427 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3384 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3428 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3385 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3429 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3386 -5:00 - EST 1979 |
3430 -5:00 - EST 1979 |
3387 -5:00 US E%sT 2015 Nov Sun>=1 2:00 |
3431 -5:00 US E%sT 2015 Nov Sun>=1 2:00 |
3388 -4:00 - AST |
3432 -4:00 - AST 2018 Mar 11 3:00 |
|
3433 -5:00 US E%sT |
3389 |
3434 |
3390 # British Virgin Is |
3435 # British Virgin Is |
3391 # Virgin Is |
3436 # Virgin Is |
3392 # See America/Port_of_Spain. |
3437 # See America/Port_of_Spain. |
3393 |
3438 |