18 |
18 |
19 # From Paul Eggert (1999-03-31): |
19 # From Paul Eggert (1999-03-31): |
20 # Howse writes (pp 121-125) that time zones were invented by |
20 # Howse writes (pp 121-125) that time zones were invented by |
21 # Professor Charles Ferdinand Dowd (1825-1904), |
21 # Professor Charles Ferdinand Dowd (1825-1904), |
22 # Principal of Temple Grove Ladies' Seminary (Saratoga Springs, NY). |
22 # Principal of Temple Grove Ladies' Seminary (Saratoga Springs, NY). |
23 # His pamphlet ``A System of National Time for Railroads'' (1870) |
23 # His pamphlet "A System of National Time for Railroads" (1870) |
24 # was the result of his proposals at the Convention of Railroad Trunk Lines |
24 # was the result of his proposals at the Convention of Railroad Trunk Lines |
25 # in New York City (1869-10). His 1870 proposal was based on Washington, DC, |
25 # in New York City (1869-10). His 1870 proposal was based on Washington, DC, |
26 # but in 1872-05 he moved the proposed origin to Greenwich. |
26 # but in 1872-05 he moved the proposed origin to Greenwich. |
27 # His proposal was adopted by the railroads on 1883-11-18 at 12:00, |
27 # His proposal was adopted by the railroads on 1883-11-18 at 12:00, |
28 # and the most of the country soon followed suit. |
28 # and the most of the country soon followed suit. |
38 # Make sure you have the errata sheet; the book is somewhat useless without it. |
38 # Make sure you have the errata sheet; the book is somewhat useless without it. |
39 # It is the source for most of the pre-1991 US entries below. |
39 # It is the source for most of the pre-1991 US entries below. |
40 |
40 |
41 # From Paul Eggert (2001-03-06): |
41 # From Paul Eggert (2001-03-06): |
42 # Daylight Saving Time was first suggested as a joke by Benjamin Franklin |
42 # Daylight Saving Time was first suggested as a joke by Benjamin Franklin |
43 # in his whimsical essay ``An Economical Project for Diminishing the Cost |
43 # in his whimsical essay "An Economical Project for Diminishing the Cost |
44 # of Light'' published in the Journal de Paris (1784-04-26). |
44 # of Light" published in the Journal de Paris (1784-04-26). |
45 # Not everyone is happy with the results: |
45 # Not everyone is happy with the results: |
46 # |
46 # |
47 # I don't really care how time is reckoned so long as there is some |
47 # I don't really care how time is reckoned so long as there is some |
48 # agreement about it, but I object to being told that I am saving |
48 # agreement about it, but I object to being told that I am saving |
49 # daylight when my reason tells me that I am doing nothing of the kind. |
49 # daylight when my reason tells me that I am doing nothing of the kind. |
165 # ...Alaska's timezone lines were redrawn in 1983 to give only 2 tz. |
165 # ...Alaska's timezone lines were redrawn in 1983 to give only 2 tz. |
166 # The YST zone now covers nearly all of the state, AHST just part |
166 # The YST zone now covers nearly all of the state, AHST just part |
167 # of the Aleutian islands. No DST. |
167 # of the Aleutian islands. No DST. |
168 |
168 |
169 # From Paul Eggert (1995-12-19): |
169 # From Paul Eggert (1995-12-19): |
170 # The tables below use `NST', not `NT', for Nome Standard Time. |
170 # The tables below use 'NST', not 'NT', for Nome Standard Time. |
171 # I invented `CAWT' for Central Alaska War Time. |
171 # I invented 'CAWT' for Central Alaska War Time. |
172 |
172 |
173 # From U. S. Naval Observatory (1989-01-19): |
173 # From U. S. Naval Observatory (1989-01-19): |
174 # USA EASTERN 5 H BEHIND UTC NEW YORK, WASHINGTON |
174 # USA EASTERN 5 H BEHIND UTC NEW YORK, WASHINGTON |
175 # USA EASTERN 4 H BEHIND UTC APR 3 - OCT 30 |
175 # USA EASTERN 4 H BEHIND UTC APR 3 - OCT 30 |
176 # USA CENTRAL 6 H BEHIND UTC CHICAGO, HOUSTON |
176 # USA CENTRAL 6 H BEHIND UTC CHICAGO, HOUSTON |
235 # The following was signed into law on 2005-08-08. |
235 # The following was signed into law on 2005-08-08. |
236 # |
236 # |
237 # H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
237 # H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
238 # (a) Amendment- Section 3(a) of the Uniform Time Act of 1966 (15 |
238 # (a) Amendment- Section 3(a) of the Uniform Time Act of 1966 (15 |
239 # U.S.C. 260a(a)) is amended-- |
239 # U.S.C. 260a(a)) is amended-- |
240 # (1) by striking `first Sunday of April' and inserting `second |
240 # (1) by striking 'first Sunday of April' and inserting 'second |
241 # Sunday of March'; and |
241 # Sunday of March'; and |
242 # (2) by striking `last Sunday of October' and inserting `first |
242 # (2) by striking 'last Sunday of October' and inserting 'first |
243 # Sunday of November'. |
243 # Sunday of November'. |
244 # (b) Effective Date- Subsection (a) shall take effect 1 year after the |
244 # (b) Effective Date- Subsection (a) shall take effect 1 year after the |
245 # date of enactment of this Act or March 1, 2007, whichever is later. |
245 # date of enactment of this Act or March 1, 2007, whichever is later. |
246 # (c) Report to Congress- Not later than 9 months after the effective |
246 # (c) Report to Congress- Not later than 9 months after the effective |
247 # date stated in subsection (b), the Secretary shall report to Congress |
247 # date stated in subsection (b), the Secretary shall report to Congress |
389 -7:00 US M%sT |
389 -7:00 US M%sT |
390 |
390 |
391 # US Pacific time, represented by Los Angeles |
391 # US Pacific time, represented by Los Angeles |
392 # |
392 # |
393 # California, northern Idaho (Benewah, Bonner, Boundary, Clearwater, |
393 # California, northern Idaho (Benewah, Bonner, Boundary, Clearwater, |
394 # Idaho, Kootenai, Latah, Lewis, Nez Perce, and Shoshone counties, |
394 # Kootenai, Latah, Lewis, Nez Perce, and Shoshone counties, Idaho county |
395 # and the northern three-quarters of Idaho county), |
395 # north of the Salmon River, and the towns of Burgdorf and Warren), |
396 # most of Nevada, most of Oregon, and Washington |
396 # Nevada (except West Wendover), Oregon (except the northern 3/4 of |
|
397 # Malheur county), and Washington |
397 # |
398 # |
398 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
399 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
399 Rule CA 1948 only - Mar 14 2:00 1:00 D |
400 Rule CA 1948 only - Mar 14 2:00 1:00 D |
400 Rule CA 1949 only - Jan 1 2:00 0 S |
401 Rule CA 1949 only - Jan 1 2:00 0 S |
401 Rule CA 1950 1966 - Apr lastSun 2:00 1:00 D |
402 Rule CA 1950 1966 - Apr lastSun 2:00 1:00 D |
598 -10:30 - HST 1942 Feb 09 2:00 #Schmitt&Cox+2 |
599 -10:30 - HST 1942 Feb 09 2:00 #Schmitt&Cox+2 |
599 -10:30 1:00 HDT 1945 Sep 30 2:00 #Schmitt&Cox+2 |
600 -10:30 1:00 HDT 1945 Sep 30 2:00 #Schmitt&Cox+2 |
600 -10:30 - HST 1947 Jun 8 2:00 #Schmitt&Cox+2 |
601 -10:30 - HST 1947 Jun 8 2:00 #Schmitt&Cox+2 |
601 -10:00 - HST |
602 -10:00 - HST |
602 |
603 |
|
604 Link Pacific/Honolulu Pacific/Johnston |
|
605 |
603 # Now we turn to US areas that have diverged from the consensus since 1970. |
606 # Now we turn to US areas that have diverged from the consensus since 1970. |
604 |
607 |
605 # Arizona mostly uses MST. |
608 # Arizona mostly uses MST. |
606 |
609 |
607 # From Paul Eggert (2002-10-20): |
610 # From Paul Eggert (2002-10-20): |
634 # A writer from the Inter Tribal Council of Arizona, Inc., |
637 # A writer from the Inter Tribal Council of Arizona, Inc., |
635 # notes in private correspondence dated 1987-12-28 that "Presently, only the |
638 # notes in private correspondence dated 1987-12-28 that "Presently, only the |
636 # Navajo Nation participates in the Daylight Saving Time policy, due to its |
639 # Navajo Nation participates in the Daylight Saving Time policy, due to its |
637 # large size and location in three states." (The "only" means that other |
640 # large size and location in three states." (The "only" means that other |
638 # tribal nations don't use DST.) |
641 # tribal nations don't use DST.) |
639 |
642 # |
640 Link America/Denver America/Shiprock |
643 # From Paul Eggert (2013-08-26): |
|
644 # See America/Denver for a zone appropriate for the Navajo Nation. |
641 |
645 |
642 # Southern Idaho (Ada, Adams, Bannock, Bear Lake, Bingham, Blaine, |
646 # Southern Idaho (Ada, Adams, Bannock, Bear Lake, Bingham, Blaine, |
643 # Boise, Bonneville, Butte, Camas, Canyon, Caribou, Cassia, Clark, |
647 # Boise, Bonneville, Butte, Camas, Canyon, Caribou, Cassia, Clark, |
644 # Custer, Elmore, Franklin, Fremont, Gem, Gooding, Jefferson, Jerome, |
648 # Custer, Elmore, Franklin, Fremont, Gem, Gooding, Jefferson, Jerome, |
645 # Lemhi, Lincoln, Madison, Minidoka, Oneida, Owyhee, Payette, Power, |
649 # Lemhi, Lincoln, Madison, Minidoka, Oneida, Owyhee, Payette, Power, |
675 # |
679 # |
676 # - Crawford, Daviess, Dubois, Knox, Martin, Perry, Pike, Pulaski, Starke, |
680 # - Crawford, Daviess, Dubois, Knox, Martin, Perry, Pike, Pulaski, Starke, |
677 # and Switzerland counties have their own time zone histories as noted below. |
681 # and Switzerland counties have their own time zone histories as noted below. |
678 # |
682 # |
679 # Shanks partitioned Indiana into 345 regions, each with its own time history, |
683 # Shanks partitioned Indiana into 345 regions, each with its own time history, |
680 # and wrote ``Even newspaper reports present contradictory information.'' |
684 # and wrote "Even newspaper reports present contradictory information." |
681 # Those Hoosiers! Such a flighty and changeable people! |
685 # Those Hoosiers! Such a flighty and changeable people! |
682 # Fortunately, most of the complexity occurred before our cutoff date of 1970. |
686 # Fortunately, most of the complexity occurred before our cutoff date of 1970. |
683 # |
687 # |
684 # Other than Indianapolis, the Indiana place names are so nondescript |
688 # Other than Indianapolis, the Indiana place names are so nondescript |
685 # that they would be ambiguous if we left them at the `America' level. |
689 # that they would be ambiguous if we left them at the 'America' level. |
686 # So we reluctantly put them all in a subdirectory `America/Indiana'. |
690 # So we reluctantly put them all in a subdirectory 'America/Indiana'. |
687 |
691 |
688 # From Paul Eggert (2005-08-16): |
692 # From Paul Eggert (2005-08-16): |
689 # http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006. |
693 # http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006. |
690 |
694 |
691 # From Nathan Stratton Treadway (2006-03-30): |
695 # From Nathan Stratton Treadway (2006-03-30): |
945 # by city vote. |
949 # by city vote. |
946 # |
950 # |
947 # This story is too entertaining to be false, so go with Howse over Shanks. |
951 # This story is too entertaining to be false, so go with Howse over Shanks. |
948 # |
952 # |
949 # From Paul Eggert (2001-03-06): |
953 # From Paul Eggert (2001-03-06): |
950 # Garland (1927) writes ``Cleveland and Detroit advanced their clocks |
954 # Garland (1927) writes "Cleveland and Detroit advanced their clocks |
951 # one hour in 1914.'' This change is not in Shanks. We have no more |
955 # one hour in 1914." This change is not in Shanks. We have no more |
952 # info, so omit this for now. |
956 # info, so omit this for now. |
953 # |
957 # |
954 # Most of Michigan observed DST from 1973 on, but was a bit late in 1975. |
958 # Most of Michigan observed DST from 1973 on, but was a bit late in 1975. |
955 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
959 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
956 Rule Detroit 1948 only - Apr lastSun 2:00 1:00 D |
960 Rule Detroit 1948 only - Apr lastSun 2:00 1:00 D |
986 # claimed by US under the provisions of the 1856 Guano Islands Act |
990 # claimed by US under the provisions of the 1856 Guano Islands Act |
987 # also claimed by Haiti |
991 # also claimed by Haiti |
988 # occupied 1857/1900 by the Navassa Phosphate Co |
992 # occupied 1857/1900 by the Navassa Phosphate Co |
989 # US lighthouse 1917/1996-09 |
993 # US lighthouse 1917/1996-09 |
990 # currently uninhabited |
994 # currently uninhabited |
991 # see Mark Fineman, ``An Isle Rich in Guano and Discord'', |
995 # see Mark Fineman, "An Isle Rich in Guano and Discord", |
992 # _Los Angeles Times_ (1998-11-10), A1, A10; it cites |
996 # _Los Angeles Times_ (1998-11-10), A1, A10; it cites |
993 # Jimmy Skaggs, _The Great Guano Rush_ (1994). |
997 # Jimmy Skaggs, _The Great Guano Rush_ (1994). |
994 |
998 |
995 ################################################################################ |
999 ################################################################################ |
996 |
1000 |
1221 -3:30 StJohns N%sT 2011 Nov |
1225 -3:30 StJohns N%sT 2011 Nov |
1222 -3:30 Canada N%sT |
1226 -3:30 Canada N%sT |
1223 |
1227 |
1224 # most of east Labrador |
1228 # most of east Labrador |
1225 |
1229 |
1226 # The name `Happy Valley-Goose Bay' is too long; use `Goose Bay'. |
1230 # The name 'Happy Valley-Goose Bay' is too long; use 'Goose Bay'. |
1227 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1231 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1228 Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay |
1232 Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay |
1229 -3:30:52 - NST 1918 |
1233 -3:30:52 - NST 1918 |
1230 -3:30:52 Canada N%sT 1919 |
1234 -3:30:52 Canada N%sT 1919 |
1231 -3:30:52 - NST 1935 Mar 30 |
1235 -3:30:52 - NST 1935 Mar 30 |
1338 -4:00 Moncton A%sT 2007 |
1342 -4:00 Moncton A%sT 2007 |
1339 -4:00 Canada A%sT |
1343 -4:00 Canada A%sT |
1340 |
1344 |
1341 # Quebec |
1345 # Quebec |
1342 |
1346 |
1343 # From Paul Eggert (2006-07-09): |
1347 # From Paul Eggert (2013-08-30): |
1344 # Shanks & Pottenger write that since 1970 most of Quebec has been |
1348 # Since 1970 most of Quebec has been like Toronto. |
1345 # like Montreal. |
1349 # However, because earlier versions of the tz database mistakenly relied on data |
1346 |
1350 # from Shanks & Pottenger saying that Quebec differed from Ontario after 1970, |
1347 # From Paul Eggert (2006-06-27): |
1351 # a separate entry was created for most of Quebec. We're loath to lose |
|
1352 # its pre-1970 info, even though the tz database is normally limited to |
|
1353 # zones that differ after 1970, so keep this otherwise out-of-scope entry. |
|
1354 |
1348 # Matthews and Vincent (1998) also write that Quebec east of the -63 |
1355 # Matthews and Vincent (1998) also write that Quebec east of the -63 |
1349 # meridian is supposed to observe AST, but residents as far east as |
1356 # meridian is supposed to observe AST, but residents as far east as |
1350 # Natashquan use EST/EDT, and residents east of Natashquan use AST. |
1357 # Natashquan use EST/EDT, and residents east of Natashquan use AST. |
1351 # In "Official time in Quebec" the Quebec department of justice writes in |
1358 # The Quebec department of justice writes in |
1352 # http://www.justice.gouv.qc.ca/english/publications/generale/temps-regl-1-a.htm |
1359 # "The situation in Minganie and Basse-Cote-Nord" |
1353 # that "The residents of the Municipality of the |
1360 # http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm |
1354 # Cote-Nord-du-Golfe-Saint-Laurent and the municipalities of Saint-Augustin, |
1361 # that the coastal strip from just east of Natashquan to Blanc-Sablon |
1355 # Bonne-Esperance and Blanc-Sablon apply the Official Time Act as it is |
1362 # observes Atlantic standard time all year round. |
1356 # written and use Atlantic standard time all year round. The same applies to |
1363 # http://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en |
1357 # the residents of the Native facilities along the lower North Shore." |
|
1358 # <http://www.assnat.qc.ca/eng/37legislature2/Projets-loi/Publics/06-a002.htm> |
|
1359 # says this common practice was codified into law as of 2007. |
1364 # says this common practice was codified into law as of 2007. |
1360 # For lack of better info, guess this practice began around 1970, contra to |
1365 # For lack of better info, guess this practice began around 1970, contra to |
1361 # Shanks & Pottenger who have this region observing AST/ADT. |
1366 # Shanks & Pottenger who have this region observing AST/ADT. |
|
1367 # for post-1970 data America/Puerto_Rico. |
1362 |
1368 |
1363 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1369 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1364 Rule Mont 1917 only - Mar 25 2:00 1:00 D |
1370 Rule Mont 1917 only - Mar 25 2:00 1:00 D |
1365 Rule Mont 1917 only - Apr 24 0:00 0 S |
1371 Rule Mont 1917 only - Apr 24 0:00 0 S |
1366 Rule Mont 1919 only - Mar 31 2:30 1:00 D |
1372 Rule Mont 1919 only - Mar 31 2:30 1:00 D |
2206 # |
2211 # |
2207 # -------------- End Forwarded Message -------------- |
2212 # -------------- End Forwarded Message -------------- |
2208 # From Paul Eggert (1996-06-12): |
2213 # From Paul Eggert (1996-06-12): |
2209 # For an English translation of the decree, see |
2214 # For an English translation of the decree, see |
2210 # <a href="http://mexico-travel.com/extra/timezone_eng.html"> |
2215 # <a href="http://mexico-travel.com/extra/timezone_eng.html"> |
2211 # ``Diario Oficial: Time Zone Changeover'' (1996-01-04). |
2216 # "Diario Oficial: Time Zone Changeover" (1996-01-04). |
2212 # </a> |
2217 # </a> |
2213 |
2218 |
2214 # From Rives McDow (1998-10-08): |
2219 # From Rives McDow (1998-10-08): |
2215 # The State of Quintana Roo has reverted back to central STD and DST times |
2220 # The State of Quintana Roo has reverted back to central STD and DST times |
2216 # (i.e. UTC -0600 and -0500 as of 1998-08-02). |
2221 # (i.e. UTC -0600 and -0500 as of 1998-08-02). |
2614 # http://www.theroyalgazette.com/apps/pbcs.dll/article?AID=/20060529/NEWS/105290135 |
2617 # http://www.theroyalgazette.com/apps/pbcs.dll/article?AID=/20060529/NEWS/105290135 |
2615 |
2618 |
2616 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2619 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2617 Zone Atlantic/Bermuda -4:19:18 - LMT 1930 Jan 1 2:00 # Hamilton |
2620 Zone Atlantic/Bermuda -4:19:18 - LMT 1930 Jan 1 2:00 # Hamilton |
2618 -4:00 - AST 1974 Apr 28 2:00 |
2621 -4:00 - AST 1974 Apr 28 2:00 |
2619 -4:00 Bahamas A%sT 1976 |
2622 -4:00 Canada A%sT 1976 |
2620 -4:00 US A%sT |
2623 -4:00 US A%sT |
2621 |
2624 |
2622 # Cayman Is |
2625 # Cayman Is |
2623 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2626 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2624 Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown |
2627 Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown |
2625 -5:07:12 - KMT 1912 Feb # Kingston Mean Time |
2628 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
2626 -5:00 - EST |
2629 -5:00 - EST |
2627 |
2630 |
2628 # Costa Rica |
2631 # Costa Rica |
2629 |
2632 |
2630 # Milne gives -5:36:13.3 as San Jose mean time; round to nearest. |
2633 # Milne gives -5:36:13.3 as San Jose mean time; round to nearest. |
2635 Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D |
2638 Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D |
2636 # IATA SSIM (1991-09) says the following was at 1:00; |
2639 # IATA SSIM (1991-09) says the following was at 1:00; |
2637 # go with Shanks & Pottenger. |
2640 # go with Shanks & Pottenger. |
2638 Rule CR 1991 only - Jul 1 0:00 0 S |
2641 Rule CR 1991 only - Jul 1 0:00 0 S |
2639 Rule CR 1992 only - Mar 15 0:00 0 S |
2642 Rule CR 1992 only - Mar 15 0:00 0 S |
2640 # There are too many San Joses elsewhere, so we'll use `Costa Rica'. |
2643 # There are too many San Joses elsewhere, so we'll use 'Costa Rica'. |
2641 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2644 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2642 Zone America/Costa_Rica -5:36:13 - LMT 1890 # San Jose |
2645 Zone America/Costa_Rica -5:36:13 - LMT 1890 # San Jose |
2643 -5:36:13 - SJMT 1921 Jan 15 # San Jose Mean Time |
2646 -5:36:13 - SJMT 1921 Jan 15 # San Jose Mean Time |
2644 -6:00 CR C%sT |
2647 -6:00 CR C%sT |
2645 # Coco |
2648 # Coco |
2660 # "We'll be losing two hours of sleep...Cuba switched to Daylight Saving |
2663 # "We'll be losing two hours of sleep...Cuba switched to Daylight Saving |
2661 # Time today." (The "two hour" remark referred to losing one hour of |
2664 # Time today." (The "two hour" remark referred to losing one hour of |
2662 # sleep on 1999-03-28--when the announcers were in Cuba as it switched |
2665 # sleep on 1999-03-28--when the announcers were in Cuba as it switched |
2663 # to DST--and one more hour on 1999-04-04--when the announcers will have |
2666 # to DST--and one more hour on 1999-04-04--when the announcers will have |
2664 # returned to Baltimore, which switches on that date.) |
2667 # returned to Baltimore, which switches on that date.) |
|
2668 |
|
2669 # From Steffen Thorsen (2013-11-11): |
|
2670 # DST start in Cuba in 2004 ... does not follow the same rules as the |
|
2671 # years before. The correct date should be Sunday 2004-03-28 00:00 ... |
|
2672 # https://web.archive.org/web/20040402060750/http://www.granma.cu/espanol/2004/marzo/sab27/reloj.html |
2665 |
2673 |
2666 # From Evert van der Veer via Steffen Thorsen (2004-10-28): |
2674 # From Evert van der Veer via Steffen Thorsen (2004-10-28): |
2667 # Cuba is not going back to standard time this year. |
2675 # Cuba is not going back to standard time this year. |
2668 # From Paul Eggert (2006-03-22): |
2676 # From Paul Eggert (2006-03-22): |
2669 # http://www.granma.cu/ingles/2004/septiembre/juev30/41medid-i.html |
2677 # http://www.granma.cu/ingles/2004/septiembre/juev30/41medid-i.html |
2850 Rule Cuba 1991 1995 - Oct Sun>=8 0:00s 0 S |
2858 Rule Cuba 1991 1995 - Oct Sun>=8 0:00s 0 S |
2851 Rule Cuba 1996 only - Oct 6 0:00s 0 S |
2859 Rule Cuba 1996 only - Oct 6 0:00s 0 S |
2852 Rule Cuba 1997 only - Oct 12 0:00s 0 S |
2860 Rule Cuba 1997 only - Oct 12 0:00s 0 S |
2853 Rule Cuba 1998 1999 - Mar lastSun 0:00s 1:00 D |
2861 Rule Cuba 1998 1999 - Mar lastSun 0:00s 1:00 D |
2854 Rule Cuba 1998 2003 - Oct lastSun 0:00s 0 S |
2862 Rule Cuba 1998 2003 - Oct lastSun 0:00s 0 S |
2855 Rule Cuba 2000 2004 - Apr Sun>=1 0:00s 1:00 D |
2863 Rule Cuba 2000 2003 - Apr Sun>=1 0:00s 1:00 D |
|
2864 Rule Cuba 2004 only - Mar lastSun 0:00s 1:00 D |
2856 Rule Cuba 2006 2010 - Oct lastSun 0:00s 0 S |
2865 Rule Cuba 2006 2010 - Oct lastSun 0:00s 0 S |
2857 Rule Cuba 2007 only - Mar Sun>=8 0:00s 1:00 D |
2866 Rule Cuba 2007 only - Mar Sun>=8 0:00s 1:00 D |
2858 Rule Cuba 2008 only - Mar Sun>=15 0:00s 1:00 D |
2867 Rule Cuba 2008 only - Mar Sun>=15 0:00s 1:00 D |
2859 Rule Cuba 2009 2010 - Mar Sun>=8 0:00s 1:00 D |
2868 Rule Cuba 2009 2010 - Mar Sun>=8 0:00s 1:00 D |
2860 Rule Cuba 2011 only - Mar Sun>=15 0:00s 1:00 D |
2869 Rule Cuba 2011 only - Mar Sun>=15 0:00s 1:00 D |
2867 Zone America/Havana -5:29:28 - LMT 1890 |
2876 Zone America/Havana -5:29:28 - LMT 1890 |
2868 -5:29:36 - HMT 1925 Jul 19 12:00 # Havana MT |
2877 -5:29:36 - HMT 1925 Jul 19 12:00 # Havana MT |
2869 -5:00 Cuba C%sT |
2878 -5:00 Cuba C%sT |
2870 |
2879 |
2871 # Dominica |
2880 # Dominica |
2872 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2881 # See 'southamerica'. |
2873 Zone America/Dominica -4:05:36 - LMT 1911 Jul 1 0:01 # Roseau |
|
2874 -4:00 - AST |
|
2875 |
2882 |
2876 # Dominican Republic |
2883 # Dominican Republic |
2877 |
2884 |
2878 # From Steffen Thorsen (2000-10-30): |
2885 # From Steffen Thorsen (2000-10-30): |
2879 # Enrique Morales reported to me that the Dominican Republic has changed the |
2886 # Enrique Morales reported to me that the Dominican Republic has changed the |
2918 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2925 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2919 Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador |
2926 Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador |
2920 -6:00 Salv C%sT |
2927 -6:00 Salv C%sT |
2921 |
2928 |
2922 # Grenada |
2929 # Grenada |
2923 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
2924 Zone America/Grenada -4:07:00 - LMT 1911 Jul # St George's |
|
2925 -4:00 - AST |
|
2926 |
|
2927 # Guadeloupe |
2930 # Guadeloupe |
2928 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
2929 Zone America/Guadeloupe -4:06:08 - LMT 1911 Jun 8 # Pointe a Pitre |
|
2930 -4:00 - AST |
|
2931 # St Barthelemy |
2931 # St Barthelemy |
2932 Link America/Guadeloupe America/St_Barthelemy |
|
2933 # St Martin (French part) |
2932 # St Martin (French part) |
2934 Link America/Guadeloupe America/Marigot |
2933 # See 'southamerica'. |
2935 |
2934 |
2936 # Guatemala |
2935 # Guatemala |
2937 # |
2936 # |
2938 # From Gwillim Law (2006-04-22), after a heads-up from Oscar van Vlijmen: |
2937 # From Gwillim Law (2006-04-22), after a heads-up from Oscar van Vlijmen: |
2939 # Diario Co Latino, at |
2938 # Diario Co Latino, at |
3072 -6:00 Hond C%sT |
3071 -6:00 Hond C%sT |
3073 # |
3072 # |
3074 # Great Swan I ceded by US to Honduras in 1972 |
3073 # Great Swan I ceded by US to Honduras in 1972 |
3075 |
3074 |
3076 # Jamaica |
3075 # Jamaica |
3077 |
3076 # Shanks & Pottenger give -5:07:12, but Milne records -5:07:10.41 from an |
3078 # From Bob Devine (1988-01-28): |
3077 # unspecified official document, and says "This time is used throughout the |
3079 # Follows US rules. |
3078 # island". Go with Milne. Round to the nearest second as required by zic. |
3080 |
3079 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3081 # From U. S. Naval Observatory (1989-01-19): |
3080 Zone America/Jamaica -5:07:11 - LMT 1890 # Kingston |
3082 # JAMAICA 5 H BEHIND UTC |
3081 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3083 |
|
3084 # From Shanks & Pottenger: |
|
3085 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
3086 Zone America/Jamaica -5:07:12 - LMT 1890 # Kingston |
|
3087 -5:07:12 - KMT 1912 Feb # Kingston Mean Time |
|
3088 -5:00 - EST 1974 Apr 28 2:00 |
3082 -5:00 - EST 1974 Apr 28 2:00 |
3089 -5:00 US E%sT 1984 |
3083 -5:00 US E%sT 1984 |
3090 -5:00 - EST |
3084 -5:00 - EST |
3091 |
3085 |
3092 # Martinique |
3086 # Martinique |
3096 -4:00 - AST 1980 Apr 6 |
3090 -4:00 - AST 1980 Apr 6 |
3097 -4:00 1:00 ADT 1980 Sep 28 |
3091 -4:00 1:00 ADT 1980 Sep 28 |
3098 -4:00 - AST |
3092 -4:00 - AST |
3099 |
3093 |
3100 # Montserrat |
3094 # Montserrat |
3101 # From Paul Eggert (2006-03-22): |
3095 # See 'southamerica'. |
3102 # In 1995 volcanic eruptions forced evacuation of Plymouth, the capital. |
|
3103 # world.gazetteer.com says Cork Hill is the most populous location now. |
|
3104 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
3105 Zone America/Montserrat -4:08:52 - LMT 1911 Jul 1 0:01 # Cork Hill |
|
3106 -4:00 - AST |
|
3107 |
3096 |
3108 # Nicaragua |
3097 # Nicaragua |
3109 # |
3098 # |
3110 # This uses Shanks & Pottenger for times before 2005. |
3099 # This uses Shanks & Pottenger for times before 2005. |
3111 # |
3100 # |
3175 Zone America/Panama -5:18:08 - LMT 1890 |
3164 Zone America/Panama -5:18:08 - LMT 1890 |
3176 -5:19:36 - CMT 1908 Apr 22 # Colon Mean Time |
3165 -5:19:36 - CMT 1908 Apr 22 # Colon Mean Time |
3177 -5:00 - EST |
3166 -5:00 - EST |
3178 |
3167 |
3179 # Puerto Rico |
3168 # Puerto Rico |
3180 # There are too many San Juans elsewhere, so we'll use `Puerto_Rico'. |
3169 # There are too many San Juans elsewhere, so we'll use 'Puerto_Rico'. |
3181 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3170 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3182 Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan |
3171 Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan |
3183 -4:00 - AST 1942 May 3 |
3172 -4:00 - AST 1942 May 3 |
3184 -4:00 US A%sT 1946 |
3173 -4:00 US A%sT 1946 |
3185 -4:00 - AST |
3174 -4:00 - AST |
3186 |
3175 |
3187 # St Kitts-Nevis |
3176 # St Kitts-Nevis |
3188 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
3189 Zone America/St_Kitts -4:10:52 - LMT 1912 Mar 2 # Basseterre |
|
3190 -4:00 - AST |
|
3191 |
|
3192 # St Lucia |
3177 # St Lucia |
3193 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3178 # See 'southamerica'. |
3194 Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries |
|
3195 -4:04:00 - CMT 1912 # Castries Mean Time |
|
3196 -4:00 - AST |
|
3197 |
3179 |
3198 # St Pierre and Miquelon |
3180 # St Pierre and Miquelon |
3199 # There are too many St Pierres elsewhere, so we'll use `Miquelon'. |
3181 # There are too many St Pierres elsewhere, so we'll use 'Miquelon'. |
3200 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3182 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3201 Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre |
3183 Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre |
3202 -4:00 - AST 1980 May |
3184 -4:00 - AST 1980 May |
3203 -3:00 - PMST 1987 # Pierre & Miquelon Time |
3185 -3:00 - PMST 1987 # Pierre & Miquelon Time |
3204 -3:00 Canada PM%sT |
3186 -3:00 Canada PM%sT |
3205 |
3187 |
3206 # St Vincent and the Grenadines |
3188 # St Vincent and the Grenadines |
3207 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3189 # See 'southamerica'. |
3208 Zone America/St_Vincent -4:04:56 - LMT 1890 # Kingstown |
|
3209 -4:04:56 - KMT 1912 # Kingstown Mean Time |
|
3210 -4:00 - AST |
|
3211 |
3190 |
3212 # Turks and Caicos |
3191 # Turks and Caicos |
3213 # |
3192 # |
3214 # From Chris Dunn in |
3193 # From Chris Dunn in |
3215 # <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007> |
3194 # <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007> |
3235 Rule TC 1987 2006 - Apr Sun>=1 2:00 1:00 D |
3214 Rule TC 1987 2006 - Apr Sun>=1 2:00 1:00 D |
3236 Rule TC 2007 max - Mar Sun>=8 2:00 1:00 D |
3215 Rule TC 2007 max - Mar Sun>=8 2:00 1:00 D |
3237 Rule TC 2007 max - Nov Sun>=1 2:00 0 S |
3216 Rule TC 2007 max - Nov Sun>=1 2:00 0 S |
3238 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3217 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3239 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3218 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3240 -5:07:12 - KMT 1912 Feb # Kingston Mean Time |
3219 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3241 -5:00 TC E%sT |
3220 -5:00 TC E%sT |
3242 |
3221 |
3243 # British Virgin Is |
3222 # British Virgin Is |
3244 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
3245 Zone America/Tortola -4:18:28 - LMT 1911 Jul # Road Town |
|
3246 -4:00 - AST |
|
3247 |
|
3248 # Virgin Is |
3223 # Virgin Is |
3249 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3224 # See 'southamerica'. |
3250 Zone America/St_Thomas -4:19:44 - LMT 1911 Jul # Charlotte Amalie |
|
3251 -4:00 - AST |
|