Branch: Tag:

2014-09-04

2014-09-04 12:39:59 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Updated to tzdata2014g.

3:      # also includes Central America and the Caribbean    - # This data is by no means authoritative; if you think you know better, + # This file is by no means authoritative; if you think you know better,   # go ahead and edit the file (and please send any changes to - # tz@iana.org for general use in the future). + # tz@iana.org for general use in the future). For more, please see + # the file CONTRIBUTING in the tz distribution.      # From Paul Eggert (1999-03-22):   # A reliable and entertaining source about time zones is
59:   #   # For more about the first ten years of DST in the United States, see   # Robert Garland, Ten years of daylight saving from the Pittsburgh standpoint - # (Carnegie Library of Pittsburgh, 1927) - # <http://www.clpgh.org/exhibit/dst.html>. + # (Carnegie Library of Pittsburgh, 1927). + # http://www.clpgh.org/exhibit/dst.html   #   # Shanks says that DST was called "War Time" in the US in 1918 and 1919.   # However, DST was imposed by the Standard Time Act of 1918, which
79:   # From Arthur David Olson (2000-09-25):   # Last night I heard part of a rebroadcast of a 1945 Arch Oboler radio drama.   # In the introduction, Oboler spoke of "Eastern Peace Time." - # An AltaVista search turned up - # <http://rowayton.org/rhs/hstaug45.html>: + # An AltaVista search turned up: + # http://rowayton.org/rhs/hstaug45.html   # "When the time is announced over the radio now, it is 'Eastern Peace   # Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful."   # (August 1945) by way of confirmation.
268:      # From Paul Eggert (2005-08-26):   # According to today's Huntsville Times - # <http://www.al.com/news/huntsvilletimes/index.ssf?/base/news/1125047783228320.xml&coll=1> + # http://www.al.com/news/huntsvilletimes/index.ssf?/base/news/1125047783228320.xml&coll=1   # a few towns on Alabama's "eastern border with Georgia, such as Phenix City   # in Russell County, Lanett in Chambers County and some towns in Lee County,   # set their watches and clocks on Eastern time." It quotes H.H. "Bubba"
323:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Chicago -5:50:36 - LMT 1883 Nov 18 12:09:24    -6:00 US C%sT 1920 -  -6:00 Chicago C%sT 1936 Mar 1 2:00 -  -5:00 - EST 1936 Nov 15 2:00 +  -6:00 Chicago C%sT 1936 Mar 1 2:00 +  -5:00 - EST 1936 Nov 15 2:00    -6:00 Chicago C%sT 1942    -6:00 US C%sT 1946    -6:00 Chicago C%sT 1967    -6:00 US C%sT   # Oliver County, ND switched from mountain to central time on 1992-10-25.   Zone America/North_Dakota/Center -6:45:12 - LMT 1883 Nov 18 12:14:48 -  -7:00 US M%sT 1992 Oct 25 02:00 +  -7:00 US M%sT 1992 Oct 25 2:00    -6:00 US C%sT   # Morton County, ND, switched from mountain to central time on   # 2003-10-26, except for the area around Mandan which was already central time.
340:   # Jones, Mellette, and Todd Counties in South Dakota;   # but in practice these other counties were already observing central time.   # See <http://www.epa.gov/fedrgstr/EPA-IMPACT/2003/October/Day-28/i27056.htm>. - Zone America/North_Dakota/New_Salem -6:45:39 - LMT 1883 Nov 18 12:14:21 -  -7:00 US M%sT 2003 Oct 26 02:00 + Zone America/North_Dakota/New_Salem -6:45:39 - LMT 1883 Nov 18 12:14:21 +  -7:00 US M%sT 2003 Oct 26 2:00    -6:00 US C%sT      # From Josh Findley (2011-01-21):
358:   # at 47 degrees 15' 51" N, 101 degrees 46' 40" W, which yields an offset   # of 6h47'07".    - Zone America/North_Dakota/Beulah -6:47:07 - LMT 1883 Nov 18 12:12:53 -  -7:00 US M%sT 2010 Nov 7 2:00 + Zone America/North_Dakota/Beulah -6:47:07 - LMT 1883 Nov 18 12:12:53 +  -7:00 US M%sT 2010 Nov 7 2:00    -6:00 US C%sT      # US mountain time, represented by Denver
475:    -8:00 - PST 1942    -8:00 US P%sT 1946    -8:00 - PST 1969 -  -8:00 US P%sT 1980 Apr 27 2:00 -  -9:00 US Y%sT 1980 Oct 26 2:00 -  -8:00 US P%sT 1983 Oct 30 2:00 +  -8:00 US P%sT 1980 Apr 27 2:00 +  -9:00 US Y%sT 1980 Oct 26 2:00 +  -8:00 US P%sT 1983 Oct 30 2:00    -9:00 US Y%sT 1983 Nov 30    -9:00 US AK%sT   Zone America/Sitka 14:58:47 - LMT 1867 Oct 18
485:    -8:00 - PST 1942    -8:00 US P%sT 1946    -8:00 - PST 1969 -  -8:00 US P%sT 1983 Oct 30 2:00 +  -8:00 US P%sT 1983 Oct 30 2:00    -9:00 US Y%sT 1983 Nov 30    -9:00 US AK%sT   Zone America/Metlakatla 15:13:42 - LMT 1867 Oct 18
493:    -8:00 - PST 1942    -8:00 US P%sT 1946    -8:00 - PST 1969 -  -8:00 US P%sT 1983 Oct 30 2:00 +  -8:00 US P%sT 1983 Oct 30 2:00    -8:00 - PST   Zone America/Yakutat 14:41:05 - LMT 1867 Oct 18    -9:18:55 - LMT 1900 Aug 20 12:00
509:    -10:00 US CAT/CAPT 1946 # Peace    -10:00 - CAT 1967 Apr    -10:00 - AHST 1969 -  -10:00 US AH%sT 1983 Oct 30 2:00 +  -10:00 US AH%sT 1983 Oct 30 2:00    -9:00 US Y%sT 1983 Nov 30    -9:00 US AK%sT   Zone America/Nome 12:58:21 - LMT 1867 Oct 18
518:    -11:00 US N%sT 1946    -11:00 - NST 1967 Apr    -11:00 - BST 1969 -  -11:00 US B%sT 1983 Oct 30 2:00 +  -11:00 US B%sT 1983 Oct 30 2:00    -9:00 US Y%sT 1983 Nov 30    -9:00 US AK%sT   Zone America/Adak 12:13:21 - LMT 1867 Oct 18
527:    -11:00 US N%sT 1946    -11:00 - NST 1967 Apr    -11:00 - BST 1969 -  -11:00 US B%sT 1983 Oct 30 2:00 +  -11:00 US B%sT 1983 Oct 30 2:00    -10:00 US AH%sT 1983 Nov 30    -10:00 US HA%sT   # The following switches don't quite make our 1970 cutoff.
545:   # Minutes of the Unalaska City Council Meeting, January 10, 1967:   # "Except for St. Paul and Akutan, Unalaska is the only important   # location not on Alaska Standard Time. The following resolution was - # made by William Robinson and seconded by Henry Swanson: Be it + # made by William Robinson and seconded by Henry Swanson: Be it   # resolved that the City of Unalaska hereby goes to Alaska Standard   # Time as of midnight Friday, January 13, 1967 (1 A.M. Saturday,   # January 14, Alaska Standard Time.) This resolution was passed with
578:   # year, the standard time of this Territory shall be advanced one   # hour...This Act shall take effect upon its approval. Approved this 26th   # day of April, A. D. 1933. LAWRENCE M JUDD, Governor of the Territory of - # Hawaii." Page 172: "Act 163...Act 90 of the Session Laws of 1933 is + # Hawaii." Page 172: "Act 163...Act 90 of the Session Laws of 1933 is   # hereby repealed...This Act shall take effect upon its approval, upon   # which date the standard time of this Territory shall be restored to   # that existing immediately prior to the taking effect of said Act 90.
588:   # Note that 1933-05-21 was a Sunday.   # We're left to guess the time of day when Act 163 was approved; guess noon.    - Zone Pacific/Honolulu -10:31:26 - LMT 1896 Jan 13 12:00 #Schmitt&Cox -  -10:30 - HST 1933 Apr 30 2:00 #Laws 1933 -  -10:30 1:00 HDT 1933 May 21 12:00 #Laws 1933+12 -  -10:30 - HST 1942 Feb 09 2:00 #Schmitt&Cox+2 -  -10:30 1:00 HDT 1945 Sep 30 2:00 #Schmitt&Cox+2 -  -10:30 - HST 1947 Jun 8 2:00 #Schmitt&Cox+2 + # Zone NAME GMTOFF RULES FORMAT [UNTIL] + Zone Pacific/Honolulu -10:31:26 - LMT 1896 Jan 13 12:00 +  -10:30 - HST 1933 Apr 30 2:00 +  -10:30 1:00 HDT 1933 May 21 12:00 +  -10:30 - HST 1942 Feb 9 2:00 +  -10:30 1:00 HDT 1945 Sep 30 2:00 +  -10:30 - HST 1947 Jun 8 2:00    -10:00 - HST -  +    Link Pacific/Honolulu Pacific/Johnston      # Now we turn to US areas that have diverged from the consensus since 1970.
621:   # Shanks says the 1944 experiment came to an end on 1944-03-17.   # Go with the Arizona State Library instead.    + # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Phoenix -7:28:18 - LMT 1883 Nov 18 11:31:42 -  -7:00 US M%sT 1944 Jan 1 00:01 -  -7:00 - MST 1944 Apr 1 00:01 -  -7:00 US M%sT 1944 Oct 1 00:01 +  -7:00 US M%sT 1944 Jan 1 0:01 +  -7:00 - MST 1944 Apr 1 0:01 +  -7:00 US M%sT 1944 Oct 1 0:01    -7:00 - MST 1967    -7:00 US M%sT 1968 Mar 21    -7:00 - MST
648:   #   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Boise -7:44:49 - LMT 1883 Nov 18 12:15:11 -  -8:00 US P%sT 1923 May 13 2:00 +  -8:00 US P%sT 1923 May 13 2:00    -7:00 US M%sT 1974 -  -7:00 - MST 1974 Feb 3 2:00 +  -7:00 - MST 1974 Feb 3 2:00    -7:00 US M%sT      # Indiana   #   # For a map of Indiana's time zone regions, see: - # What time is it in Indiana? (2006-03-01) - # <http://www.mccsc.edu/time.html> + # http://en.wikipedia.org/wiki/Time_in_Indiana   #   # From Paul Eggert (2007-08-17):   # Since 1970, most of Indiana has been like America/Indiana/Indianapolis,
683:   # that they would be ambiguous if we left them at the 'America' level.   # So we reluctantly put them all in a subdirectory 'America/Indiana'.    - # From Paul Eggert (2005-08-16): - # http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006. -  +    # From Paul Eggert (2014-06-26):   # https://www.federalregister.gov/articles/2006/01/20/06-563/standard-time-zone-boundary-in-the-state-of-indiana   # says "DOT is relocating the time zone boundary in Indiana to move Starke,
707:   Rule Indianapolis 1941 1954 - Sep lastSun 2:00 0 S   Rule Indianapolis 1946 1954 - Apr lastSun 2:00 1:00 D   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Indiana/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22 + Zone America/Indiana/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22    -6:00 US C%sT 1920    -6:00 Indianapolis C%sT 1942    -6:00 US C%sT 1946 -  -6:00 Indianapolis C%sT 1955 Apr 24 2:00 -  -5:00 - EST 1957 Sep 29 2:00 -  -6:00 - CST 1958 Apr 27 2:00 +  -6:00 Indianapolis C%sT 1955 Apr 24 2:00 +  -5:00 - EST 1957 Sep 29 2:00 +  -6:00 - CST 1958 Apr 27 2:00    -5:00 - EST 1969    -5:00 US E%sT 1971    -5:00 - EST 2006
729:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Marengo -5:45:23 - LMT 1883 Nov 18 12:14:37    -6:00 US C%sT 1951 -  -6:00 Marengo C%sT 1961 Apr 30 2:00 +  -6:00 Marengo C%sT 1961 Apr 30 2:00    -5:00 - EST 1969 -  -5:00 US E%sT 1974 Jan 6 2:00 -  -6:00 1:00 CDT 1974 Oct 27 2:00 +  -5:00 US E%sT 1974 Jan 6 2:00 +  -6:00 1:00 CDT 1974 Oct 27 2:00    -5:00 US E%sT 1976    -5:00 - EST 2006    -5:00 US E%sT
753:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Vincennes -5:50:07 - LMT 1883 Nov 18 12:09:53    -6:00 US C%sT 1946 -  -6:00 Vincennes C%sT 1964 Apr 26 2:00 +  -6:00 Vincennes C%sT 1964 Apr 26 2:00    -5:00 - EST 1969    -5:00 US E%sT 1971 -  -5:00 - EST 2006 Apr 2 2:00 -  -6:00 US C%sT 2007 Nov 4 2:00 +  -5:00 - EST 2006 Apr 2 2:00 +  -6:00 US C%sT 2007 Nov 4 2:00    -5:00 US E%sT   #   # Perry County, Indiana, switched from eastern to central time in April 2006.
774:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Tell_City -5:47:03 - LMT 1883 Nov 18 12:12:57    -6:00 US C%sT 1946 -  -6:00 Perry C%sT 1964 Apr 26 2:00 +  -6:00 Perry C%sT 1964 Apr 26 2:00    -5:00 - EST 1969    -5:00 US E%sT 1971 -  -5:00 - EST 2006 Apr 2 2:00 +  -5:00 - EST 2006 Apr 2 2:00    -6:00 US C%sT   #   # Pike County, Indiana moved from central to eastern time in 1977,
790:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Petersburg -5:49:07 - LMT 1883 Nov 18 12:10:53    -6:00 US C%sT 1955 -  -6:00 Pike C%sT 1965 Apr 25 2:00 -  -5:00 - EST 1966 Oct 30 2:00 -  -6:00 US C%sT 1977 Oct 30 2:00 -  -5:00 - EST 2006 Apr 2 2:00 -  -6:00 US C%sT 2007 Nov 4 2:00 +  -6:00 Pike C%sT 1965 Apr 25 2:00 +  -5:00 - EST 1966 Oct 30 2:00 +  -6:00 US C%sT 1977 Oct 30 2:00 +  -5:00 - EST 2006 Apr 2 2:00 +  -6:00 US C%sT 2007 Nov 4 2:00    -5:00 US E%sT   #   # Starke County, Indiana moved from central to eastern time in 1991,
812:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Knox -5:46:30 - LMT 1883 Nov 18 12:13:30    -6:00 US C%sT 1947 -  -6:00 Starke C%sT 1962 Apr 29 2:00 -  -5:00 - EST 1963 Oct 27 2:00 -  -6:00 US C%sT 1991 Oct 27 2:00 -  -5:00 - EST 2006 Apr 2 2:00 +  -6:00 Starke C%sT 1962 Apr 29 2:00 +  -5:00 - EST 1963 Oct 27 2:00 +  -6:00 US C%sT 1991 Oct 27 2:00 +  -5:00 - EST 2006 Apr 2 2:00    -6:00 US C%sT   #   # Pulaski County, Indiana, switched from eastern to central time in
828:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Winamac -5:46:25 - LMT 1883 Nov 18 12:13:35    -6:00 US C%sT 1946 -  -6:00 Pulaski C%sT 1961 Apr 30 2:00 +  -6:00 Pulaski C%sT 1961 Apr 30 2:00    -5:00 - EST 1969    -5:00 US E%sT 1971 -  -5:00 - EST 2006 Apr 2 2:00 -  -6:00 US C%sT 2007 Mar 11 2:00 +  -5:00 - EST 2006 Apr 2 2:00 +  -6:00 US C%sT 2007 Mar 11 2:00    -5:00 US E%sT   #   # Switzerland County, Indiana, did not observe DST from 1973 through 2005.   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Indiana/Vevay -5:40:16 - LMT 1883 Nov 18 12:19:44 -  -6:00 US C%sT 1954 Apr 25 2:00 +  -6:00 US C%sT 1954 Apr 25 2:00    -5:00 - EST 1969    -5:00 US E%sT 1973    -5:00 - EST 2006
859:    -6:00 US C%sT 1921    -6:00 Louisville C%sT 1942    -6:00 US C%sT 1946 -  -6:00 Louisville C%sT 1961 Jul 23 2:00 +  -6:00 Louisville C%sT 1961 Jul 23 2:00    -5:00 - EST 1968 -  -5:00 US E%sT 1974 Jan 6 2:00 -  -6:00 1:00 CDT 1974 Oct 27 2:00 +  -5:00 US E%sT 1974 Jan 6 2:00 +  -6:00 1:00 CDT 1974 Oct 27 2:00    -5:00 US E%sT   #   # Wayne County, Kentucky   #   # From Lake Cumberland LIFE - # <http://www.lake-cumberland.com/life/archive/news990129time.shtml> + # http://www.lake-cumberland.com/life/archive/news990129time.shtml   # (1999-01-29) via WKYM-101.7:   # Clinton County has joined Wayne County in asking the DoT to change from   # the Central to the Eastern time zone.... The Wayne County government made
887:   # From Paul Eggert (2001-07-16):   # The final rule was published in the   # Federal Register 65, 160 (2000-08-17), pp 50154-50158. - # <http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=fr17au00-22> + # http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=fr17au00-22   #   Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36    -6:00 US C%sT 1946
913:   # West Wendover, NV officially switched from Pacific to mountain time on   # 1999-10-31. See the   # Federal Register 64, 203 (1999-10-21), pp 56705-56707. - # <http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=1999_register&docid=fr21oc99-15> + # http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=1999_register&docid=fr21oc99-15   # However, the Federal Register says that West Wendover already operated   # on mountain time, and the rule merely made this official;   # hence a separate tz entry is not needed.
951:   Rule Detroit 1967 only - Oct lastSun 2:00 0 S   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Detroit -5:32:11 - LMT 1905 -  -6:00 - CST 1915 May 15 2:00 +  -6:00 - CST 1915 May 15 2:00    -5:00 - EST 1942    -5:00 US E%sT 1946    -5:00 Detroit E%sT 1973    -5:00 US E%sT 1975 -  -5:00 - EST 1975 Apr 27 2:00 +  -5:00 - EST 1975 Apr 27 2:00    -5:00 US E%sT   #   # Dickinson, Gogebic, Iron, and Menominee Counties, Michigan,
969:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Menominee -5:50:27 - LMT 1885 Sep 18 12:00    -6:00 US C%sT 1946 -  -6:00 Menominee C%sT 1969 Apr 27 2:00 -  -5:00 - EST 1973 Apr 29 2:00 +  -6:00 Menominee C%sT 1969 Apr 27 2:00 +  -5:00 - EST 1973 Apr 29 2:00    -6:00 US C%sT      # Navassa
1050:   # From Paul Eggert (1994-11-22):   # Alas, this sort of thing must be handled by localization software.    - # Unless otherwise specified, the data for Canada are all from Shanks + # Unless otherwise specified, the data entries for Canada are all from Shanks   # & Pottenger.      # From Chris Walton (2006-04-01, 2006-04-25, 2006-06-26, 2007-01-31,
1100:   # From Paul Eggert (2006-04-25):   # H. David Matthews and Mary Vincent's map   # "It's about TIME", _Canadian Geographic_ (September-October 1998) - # <http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp> + # http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp   # contains detailed boundaries for regions observing nonstandard   # time and daylight saving time arrangements in Canada circa 1998.   #   # INMS, the Institute for National Measurement Standards in Ottawa, has   # information about standard and daylight saving time zones in Canada. - # <http://inms-ienm.nrc-cnrc.gc.ca/en/time_services/daylight_saving_e.php> + # http://inms-ienm.nrc-cnrc.gc.ca/en/time_services/daylight_saving_e.php   # (updated periodically).   # Its unofficial information is often taken from Matthews and Vincent.   
1220:    -3:30 - NST 1936    -3:30 StJohns N%sT 1942 May 11    -3:30 Canada N%sT 1946 -  -3:30 StJohns N%sT 1966 Mar 15 2:00 +  -3:30 StJohns N%sT 1966 Mar 15 2:00    -4:00 StJohns A%sT 2011 Nov    -4:00 Canada A%sT   
1281:   Zone America/Halifax -4:14:24 - LMT 1902 Jun 15    -4:00 Halifax A%sT 1918    -4:00 Canada A%sT 1919 -  -4:00 Halifax A%sT 1942 Feb 9 2:00s +  -4:00 Halifax A%sT 1942 Feb 9 2:00s    -4:00 Canada A%sT 1946    -4:00 Halifax A%sT 1974    -4:00 Canada A%sT
1361:   Rule Mont 1924 only - May 17 2:00 1:00 D   Rule Mont 1924 1926 - Sep lastSun 2:30 0 S   Rule Mont 1925 1926 - May Sun>=1 2:00 1:00 D - # The 1927-to-1937 rules can be expressed more simply as - # Rule Mont 1927 1937 - Apr lastSat 24:00 1:00 D - # Rule Mont 1927 1937 - Sep lastSat 24:00 0 S - # The rules below avoid use of 24:00 - # (which pre-1998 versions of zic cannot handle). - Rule Mont 1927 only - May 1 0:00 1:00 D - Rule Mont 1927 1932 - Sep lastSun 0:00 0 S - Rule Mont 1928 1931 - Apr lastSun 0:00 1:00 D - Rule Mont 1932 only - May 1 0:00 1:00 D - Rule Mont 1933 1940 - Apr lastSun 0:00 1:00 D - Rule Mont 1933 only - Oct 1 0:00 0 S - Rule Mont 1934 1939 - Sep lastSun 0:00 0 S + Rule Mont 1927 1937 - Apr lastSat 24:00 1:00 D + Rule Mont 1927 1937 - Sep lastSat 24:00 0 S + Rule Mont 1938 1940 - Apr lastSun 0:00 1:00 D + Rule Mont 1938 1939 - Sep lastSun 0:00 0 S   Rule Mont 1946 1973 - Apr lastSun 2:00 1:00 D   Rule Mont 1945 1948 - Sep lastSun 2:00 0 S   Rule Mont 1949 1950 - Oct lastSun 2:00 0 S
1386:   Zone America/Montreal -4:54:16 - LMT 1884    -5:00 Mont E%sT 1918    -5:00 Canada E%sT 1919 -  -5:00 Mont E%sT 1942 Feb 9 2:00s +  -5:00 Mont E%sT 1942 Feb 9 2:00s    -5:00 Canada E%sT 1946    -5:00 Mont E%sT 1974    -5:00 Canada E%sT
1419:   # says that Atikokan, Ontario currently does not observe DST,   # but will vote on 11-10 whether to use EST/EDT.   # He also writes that the Ontario Time Act (1990, Chapter T.9) - # <http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html> + # http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html   # says that Ontario east of 90W uses EST/EDT, and west of 90W uses CST/CDT.   # Officially Atikokan is therefore on CST/CDT, and most likely this report   # concerns a non-official time observed as a matter of local practice.
1509:   # ing in 1930. The information for the province of Quebec is definite,   # for the other provinces only approximate:   # - # Province Daylight saving time used + # Province Daylight saving time used   # Prince Edward Island Not used.   # Nova Scotia In Halifax only.   # New Brunswick In St. John only.   # Quebec In the following places: - # Montreal Lachine - # Quebec Mont-Royal - # Lévis Iberville - # St. Lambert Cap de la Madelèine - # Verdun Loretteville - # Westmount Richmond - # Outremont St. Jérôme - # Longueuil Greenfield Park - # Arvida Waterloo - # Chambly-Canton Beaulieu - # Melbourne La Tuque - # St. Théophile Buckingham + # Montreal Lachine + # Quebec Mont-Royal + # Lévis Iberville + # St. Lambert Cap de la Madelèine + # Verdun Loretteville + # Westmount Richmond + # Outremont St. Jérôme + # Longueuil Greenfield Park + # Arvida Waterloo + # Chambly-Canton Beaulieu + # Melbourne La Tuque + # St. Théophile Buckingham   # Ontario Used generally in the cities and towns along - # the southerly part of the province. Not - # used in the northwesterly part. + # the southerly part of the province. Not + # used in the northwesterly part.   # Manitoba Not used.   # Saskatchewan In Regina only.   # Alberta Not used.
1597:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Toronto -5:17:32 - LMT 1895    -5:00 Canada E%sT 1919 -  -5:00 Toronto E%sT 1942 Feb 9 2:00s +  -5:00 Toronto E%sT 1942 Feb 9 2:00s    -5:00 Canada E%sT 1946    -5:00 Toronto E%sT 1974    -5:00 Canada E%sT
1610:    -5:00 Canada E%sT   Zone America/Nipigon -5:53:04 - LMT 1895    -5:00 Canada E%sT 1940 Sep 29 -  -5:00 1:00 EDT 1942 Feb 9 2:00s +  -5:00 1:00 EDT 1942 Feb 9 2:00s    -5:00 Canada E%sT   Zone America/Rainy_River -6:18:16 - LMT 1895    -6:00 Canada C%sT 1940 Sep 29 -  -6:00 1:00 CDT 1942 Feb 9 2:00s +  -6:00 1:00 CDT 1942 Feb 9 2:00s    -6:00 Canada C%sT   Zone America/Atikokan -6:06:28 - LMT 1895    -6:00 Canada C%sT 1940 Sep 29 -  -6:00 1:00 CDT 1942 Feb 9 2:00s -  -6:00 Canada C%sT 1945 Sep 30 2:00 +  -6:00 1:00 CDT 1942 Feb 9 2:00s +  -6:00 Canada C%sT 1945 Sep 30 2:00    -5:00 - EST      
1755:   Rule Swift 1960 1961 - Sep lastSun 2:00 0 S   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Regina -6:58:36 - LMT 1905 Sep -  -7:00 Regina M%sT 1960 Apr lastSun 2:00 +  -7:00 Regina M%sT 1960 Apr lastSun 2:00    -6:00 - CST   Zone America/Swift_Current -7:11:20 - LMT 1905 Sep -  -7:00 Canada M%sT 1946 Apr lastSun 2:00 +  -7:00 Canada M%sT 1946 Apr lastSun 2:00    -7:00 Regina M%sT 1950 -  -7:00 Swift M%sT 1972 Apr lastSun 2:00 +  -7:00 Swift M%sT 1972 Apr lastSun 2:00    -6:00 - CST      
1818:   # Unfortunately the exact date for the time change in June 1918 remains   # unknown and will be difficult to ascertain. I e-mailed Tammy a few months   # ago to ask if Sunday June 2 was a reasonable guess. She said it was just - # as plausible as any other date (in June). She also said that after writing the - # article she had discovered another time change in 1916; this is the subject - # of another article which she wrote in October 2010. + # as plausible as any other date (in June). She also said that after writing + # the article she had discovered another time change in 1916; this is the + # subject of another article which she wrote in October 2010.   # http://www.creston.museum.bc.ca/index.php?module=comments&uop=view_comment&cm+id=56      # Here is a summary of the three clock change events in Creston's history:   # 1. 1884 or 1885: adoption of Mountain Standard Time (GMT-7)   # Exact date unknown   # 2. Oct 1916: switch to Pacific Standard Time (GMT-8) - # Exact date in October unknown; Sunday October 1 is a reasonable guess. + # Exact date in October unknown; Sunday October 1 is a reasonable guess.   # 3. June 1918: switch to Pacific Daylight Time (GMT-7)   # Exact date in June unknown; Sunday June 2 is a reasonable guess.   # note#1:
1867:    -8:00 Canada P%sT   Zone America/Dawson_Creek -8:00:56 - LMT 1884    -8:00 Canada P%sT 1947 -  -8:00 Vanc P%sT 1972 Aug 30 2:00 +  -8:00 Vanc P%sT 1972 Aug 30 2:00    -7:00 - MST   Zone America/Creston -7:46:04 - LMT 1884    -7:00 - MST 1916 Oct 1
1895:   # From Rives McDow (1999-09-04):   # Nunavut ... moved ... to incorporate the whole territory into one time zone.   # Nunavut moves to single time zone Oct. 31 - # <http://www.nunatsiaq.com/nunavut/nvt90903_13.html> + # http://www.nunatsiaq.com/nunavut/nvt90903_13.html   #   # From Antoine Leca (1999-09-06):   # We then need to create a new timezone for the Kitikmeot region of Nunavut
1903:      # From Paul Eggert (1999-09-20):   # Basic Facts: The New Territory - # <http://www.nunavut.com/basicfacts/english/basicfacts_1territory.html> + # http://www.nunavut.com/basicfacts/english/basicfacts_1territory.html   # (1999) reports that Pangnirtung operates on eastern time,   # and that Coral Harbour does not observe DST. We don't know when   # Pangnirtung switched to eastern time; we'll guess 1995.
1932:   # the current state of affairs.      # From Michaela Rodrigue, writing in the - # Nunatsiaq News (1999-11-19) - # <http://www.nunatsiaq.com/archives/nunavut991130/nvt91119_17.html>: + # Nunatsiaq News (1999-11-19): + # http://www.nunatsiaq.com/archives/nunavut991130/nvt91119_17.html   # Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones,   # central - or Nunavut time - for government offices, and eastern time   # for municipal offices and schools.... Igloolik [was similar but then]
2081:   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   # aka Panniqtuuq   Zone America/Pangnirtung 0 - zzz 1921 # trading post est. -  -4:00 NT_YK A%sT 1995 Apr Sun>=1 2:00 -  -5:00 Canada E%sT 1999 Oct 31 2:00 -  -6:00 Canada C%sT 2000 Oct 29 2:00 +  -4:00 NT_YK A%sT 1995 Apr Sun>=1 2:00 +  -5:00 Canada E%sT 1999 Oct 31 2:00 +  -6:00 Canada C%sT 2000 Oct 29 2:00    -5:00 Canada E%sT   # formerly Frobisher Bay   Zone America/Iqaluit 0 - zzz 1942 Aug # Frobisher Bay est. -  -5:00 NT_YK E%sT 1999 Oct 31 2:00 -  -6:00 Canada C%sT 2000 Oct 29 2:00 +  -5:00 NT_YK E%sT 1999 Oct 31 2:00 +  -6:00 Canada C%sT 2000 Oct 29 2:00    -5:00 Canada E%sT   # aka Qausuittuq   Zone America/Resolute 0 - zzz 1947 Aug 31 # Resolute founded -  -6:00 NT_YK C%sT 2000 Oct 29 2:00 -  -5:00 - EST 2001 Apr 1 3:00 -  -6:00 Canada C%sT 2006 Oct 29 2:00 -  -5:00 - EST 2007 Mar 11 3:00 +  -6:00 NT_YK C%sT 2000 Oct 29 2:00 +  -5:00 - EST 2001 Apr 1 3:00 +  -6:00 Canada C%sT 2006 Oct 29 2:00 +  -5:00 - EST 2007 Mar 11 3:00    -6:00 Canada C%sT   # aka Kangiqiniq   Zone America/Rankin_Inlet 0 - zzz 1957 # Rankin Inlet founded -  -6:00 NT_YK C%sT 2000 Oct 29 2:00 -  -5:00 - EST 2001 Apr 1 3:00 +  -6:00 NT_YK C%sT 2000 Oct 29 2:00 +  -5:00 - EST 2001 Apr 1 3:00    -6:00 Canada C%sT   # aka Iqaluktuuttiaq   Zone America/Cambridge_Bay 0 - zzz 1920 # trading post est.? -  -7:00 NT_YK M%sT 1999 Oct 31 2:00 -  -6:00 Canada C%sT 2000 Oct 29 2:00 -  -5:00 - EST 2000 Nov 5 0:00 -  -6:00 - CST 2001 Apr 1 3:00 +  -7:00 NT_YK M%sT 1999 Oct 31 2:00 +  -6:00 Canada C%sT 2000 Oct 29 2:00 +  -5:00 - EST 2000 Nov 5 0:00 +  -6:00 - CST 2001 Apr 1 3:00    -7:00 Canada M%sT   Zone America/Yellowknife 0 - zzz 1935 # Yellowknife founded?    -7:00 NT_YK M%sT 1980    -7:00 Canada M%sT   Zone America/Inuvik 0 - zzz 1953 # Inuvik founded -  -8:00 NT_YK P%sT 1979 Apr lastSun 2:00 +  -8:00 NT_YK P%sT 1979 Apr lastSun 2:00    -7:00 NT_YK M%sT 1980    -7:00 Canada M%sT   Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20 -  -9:00 NT_YK Y%sT 1966 Jul 1 2:00 +  -9:00 NT_YK Y%sT 1966 Jul 1 2:00    -8:00 NT_YK P%sT 1980    -8:00 Canada P%sT   Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 -  -9:00 NT_YK Y%sT 1973 Oct 28 0:00 +  -9:00 NT_YK Y%sT 1973 Oct 28 0:00    -8:00 NT_YK P%sT 1980    -8:00 Canada P%sT   
2134:   # The Investigation and Analysis Service of the   # Mexican Library of Congress (MLoC) has published a   # history of Mexican local time (in Spanish) - # <http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/>. + # http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/   #   # Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC.   # (In all cases we go with the MLoC.)
2179:   # -------------- End Forwarded Message --------------   # From Paul Eggert (1996-06-12):   # For an English translation of the decree, see - # "Diario Oficial: Time Zone Changeover" (1996-01-04) - # <http://mexico-travel.com/extra/timezone_eng.html>. + # "Diario Oficial: Time Zone Changeover" (1996-01-04). + # http://mexico-travel.com/extra/timezone_eng.html      # From Rives McDow (1998-10-08):   # The State of Quintana Roo has reverted back to central STD and DST times
2205:   # January 17, 2000 - The Energy Secretary, Ernesto Martens, announced   # that Summer Time will be reduced from seven to five months, starting   # this year.... - # <http://www.publico.com.mx/scripts/texto3.asp?action=pagina&pag=21&pos=p&secc=naci&date=01/17/2001> + # http://www.publico.com.mx/scripts/texto3.asp?action=pagina&pag=21&pos=p&secc=naci&date=01/17/2001   # [translated], says "summer time will ... take effect on the first Sunday   # in May, and end on the last Sunday of September.   
2219:   # observation of Daylight Saving Time.      # Official statute published by the Energy Department - # <http://www.conae.gob.mx/ahorro/decretohorver2001.html#decre> + # http://www.conae.gob.mx/ahorro/decretohorver2001.html#decre   # (2001-02-01) shows Baja and Chihauhua as still using US DST rules,   # and Sonora with no DST. This was reported by Jesper Nørgaard (2001-02-03).      # From Paul Eggert (2001-03-03):   # - # <http://www.latimes.com/news/nation/20010303/t000018766.html> + # http://www.latimes.com/news/nation/20010303/t000018766.html   # James F. Smith writes in today's LA Times   # * Sonora will continue to observe standard time.   # * Last week Mexico City's mayor Andrés Manuel López Obrador decreed that
2341:    -6:00 US C%sT 1989    -6:00 Mexico C%sT   # Central Mexico - Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 0:23:24 + Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 0:23:24    -7:00 - MST 1927 Jun 10 23:00    -6:00 - CST 1930 Nov 15    -7:00 - MST 1931 May 1 23:00    -6:00 - CST 1931 Oct    -7:00 - MST 1932 Apr 1 -  -6:00 Mexico C%sT 2001 Sep 30 02:00 +  -6:00 Mexico C%sT 2001 Sep 30 2:00    -6:00 - CST 2002 Feb 20    -6:00 Mexico C%sT   # Chihuahua (near US border) - Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 0:02:20 + Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 0:02:20    -7:00 - MST 1927 Jun 10 23:00    -6:00 - CST 1930 Nov 15    -7:00 - MST 1931 May 1 23:00
2359:    -7:00 - MST 1932 Apr 1    -6:00 - CST 1996    -6:00 Mexico C%sT 1998 -  -6:00 - CST 1998 Apr Sun>=1 3:00 +  -6:00 - CST 1998 Apr Sun>=1 3:00    -7:00 Mexico M%sT 2010    -7:00 US M%sT   # Chihuahua (away from US border)
2371:    -7:00 - MST 1932 Apr 1    -6:00 - CST 1996    -6:00 Mexico C%sT 1998 -  -6:00 - CST 1998 Apr Sun>=1 3:00 +  -6:00 - CST 1998 Apr Sun>=1 3:00    -7:00 Mexico M%sT   # Sonora   Zone America/Hermosillo -7:23:52 - LMT 1921 Dec 31 23:36:08
2435:    -6:00 - CST 1942 Apr 24    -7:00 - MST 1949 Jan 14    -8:00 - PST 1970 -  -7:00 Mexico M%sT 2010 Apr 4 2:00 +  -7:00 Mexico M%sT 2010 Apr 4 2:00    -6:00 Mexico C%sT      # Baja California (near US border)
2531:   Rule Barb 1979 only - Sep 30 2:00 0 S   Rule Barb 1980 only - Sep 25 2:00 0 S   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Barbados -3:58:29 - LMT 1924 # Bridgetown -  -3:58:29 - BMT 1932 # Bridgetown Mean Time + Zone America/Barbados -3:58:29 - LMT 1924 # Bridgetown +  -3:58:29 - BMT 1932 # Bridgetown Mean Time    -4:00 Barb A%sT      # Belize
2562:   # http://www.theroyalgazette.com/apps/pbcs.dll/article?AID=/20060529/NEWS/105290135      # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone Atlantic/Bermuda -4:19:18 - LMT 1930 Jan 1 2:00 # Hamilton -  -4:00 - AST 1974 Apr 28 2:00 + Zone Atlantic/Bermuda -4:19:18 - LMT 1930 Jan 1 2:00 # Hamilton +  -4:00 - AST 1974 Apr 28 2:00    -4:00 Canada A%sT 1976    -4:00 US A%sT      # Cayman Is   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown -  -5:07:11 - KMT 1912 Feb # Kingston Mean Time + Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown +  -5:07:11 - KMT 1912 Feb # Kingston Mean Time    -5:00 - EST      # Costa Rica
2587:   Rule CR 1992 only - Mar 15 0:00 0 S   # There are too many San Josés elsewhere, so we'll use 'Costa Rica'.   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Costa_Rica -5:36:13 - LMT 1890 # San José + Zone America/Costa_Rica -5:36:13 - LMT 1890 # San José    -5:36:13 - SJMT 1921 Jan 15 # San José Mean Time    -6:00 CR C%sT   # Coco
2831:   Zone America/Santo_Domingo -4:39:36 - LMT 1890    -4:40 - SDMT 1933 Apr 1 12:00 # S. Dom. MT    -5:00 DR E%sT 1974 Oct 27 -  -4:00 - AST 2000 Oct 29 02:00 -  -5:00 US E%sT 2000 Dec 3 01:00 +  -4:00 - AST 2000 Oct 29 2:00 +  -5:00 US E%sT 2000 Dec 3 1:00    -4:00 - AST      # El Salvador
2843:   # There are too many San Salvadors elsewhere, so use America/El_Salvador   # instead of America/San_Salvador.   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador + Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador    -6:00 Salv C%sT      # Grenada
2864:   # From Paul Eggert (2006-06-22):   # The Ministry of Energy and Mines, press release CP-15/2006   # (2006-04-19), says DST ends at 24:00. See - # <http://www.sieca.org.gt/Sitio_publico/Energeticos/Doc/Medidas/Cambio_Horario_Nac_190406.pdf>. + # http://www.sieca.org.gt/Sitio_publico/Energeticos/Doc/Medidas/Cambio_Horario_Nac_190406.pdf      # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S   Rule Guat 1973 only - Nov 25 0:00 1:00 D
2967:   # http://www.worldtimezone.com/dst_news/dst_news_honduras04.html      # From Paul Eggert (2006-08-08): - # Also see Diario El Heraldo, The country returns to standard time (2006-08-08) - # <http://www.elheraldo.hn/nota.php?nid=54941&sec=12>. + # Also see Diario El Heraldo, The country returns to standard time (2006-08-08). + # http://www.elheraldo.hn/nota.php?nid=54941&sec=12   # It mentions executive decree 18-2006.      # From Steffen Thorsen (2006-08-17):
2996:   # unspecified official document, and says "This time is used throughout the   # island". Go with Milne. Round to the nearest second as required by zic.   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Jamaica -5:07:11 - LMT 1890 # Kingston + Zone America/Jamaica -5:07:11 - LMT 1890 # Kingston    -5:07:11 - KMT 1912 Feb # Kingston Mean Time -  -5:00 - EST 1974 Apr 28 2:00 +  -5:00 - EST 1974 Apr 28 2:00    -5:00 US E%sT 1984    -5:00 - EST      # Martinique   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France -  -4:04:20 - FFMT 1911 May # Fort-de-France MT + Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France +  -4:04:20 - FFMT 1911 May # Fort-de-France MT    -4:00 - AST 1980 Apr 6    -4:00 1:00 ADT 1980 Sep 28    -4:00 - AST
3034:   # From Gwillim Law (2005-04-21):   # The Associated Press story on the time change, which can be found at   # http://www.lapalmainteractivo.com/guias/content/gen/ap/America_Latina/AMC_GEN_NICARAGUA_HORA.html - # and elsewhere, says (fifth paragraph, translated from Spanish): "The last + # and elsewhere, says (fifth paragraph, translated from Spanish): "The last   # time that a change of clocks was applied to save energy was in the year 2000   # during the Arnoldo Alemán administration."...   # The northamerica file says that Nicaragua has been on UTC-6 continuously
3072:    -5:45:12 - MMT 1934 Jun 23 # Managua Mean Time?    -6:00 - CST 1973 May    -5:00 - EST 1975 Feb 16 -  -6:00 Nic C%sT 1992 Jan 1 4:00 +  -6:00 Nic C%sT 1992 Jan 1 4:00    -5:00 - EST 1992 Sep 24    -6:00 - CST 1993    -5:00 - EST 1997
3081:   # Panama   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Panama -5:18:08 - LMT 1890 -  -5:19:36 - CMT 1908 Apr 22 # Colón Mean Time +  -5:19:36 - CMT 1908 Apr 22 # Colón Mean Time    -5:00 - EST      # Puerto Rico   # There are too many San Juans elsewhere, so we'll use 'Puerto_Rico'.   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan + Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan    -4:00 - AST 1942 May 3    -4:00 US A%sT 1946    -4:00 - AST
3099:   # St Pierre and Miquelon   # There are too many St Pierres elsewhere, so we'll use 'Miquelon'.   # Zone NAME GMTOFF RULES FORMAT [UNTIL] - Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre + Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre    -4:00 - AST 1980 May    -3:00 - PMST 1987 # Pierre & Miquelon Time    -3:00 Canada PM%sT
3110:   # Turks and Caicos   #   # From Chris Dunn in - # <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007> + # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007   # (2007-03-15): In the Turks & Caicos Islands (America/Grand_Turk) the   # daylight saving dates for time changes have been adjusted to match   # the recent U.S. change of dates.
3123:   # Clocks are set back one hour at 2:00 a.m. local Daylight Saving Time"   # indicating that the normal ET rules are followed.   # - # From Paul Eggert (2006-05-01): - # Shanks & Pottenger say they use US DST rules, but IATA SSIM (1991/1998) - # says they switch at midnight. Go with Shanks & Pottenger. + # From Paul Eggert (2014-08-19): + # The 2014-08-13 Cabinet meeting decided to stay on UTC-4 year-round. See: + # http://tcweeklynews.com/daylight-savings-time-to-be-maintained-p5353-127.htm + # Model this as a switch from EST/EDT to AST on 2014-11-02 at 02:00.   # - # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S - Rule TC 1979 1986 - Apr lastSun 2:00 1:00 D - Rule TC 1979 2006 - Oct lastSun 2:00 0 S - Rule TC 1987 2006 - Apr Sun>=1 2:00 1:00 D - Rule TC 2007 max - Mar Sun>=8 2:00 1:00 D - Rule TC 2007 max - Nov Sun>=1 2:00 0 S +    # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone America/Grand_Turk -4:44:32 - LMT 1890 -  -5:07:11 - KMT 1912 Feb # Kingston Mean Time -  -5:00 TC E%sT +  -5:07:11 - KMT 1912 Feb # Kingston Mean Time +  -5:00 - EST 1979 +  -5:00 US E%sT 2014 Nov 2 2:00 +  -4:00 - AST      # British Virgin Is   # Virgin Is