| northamerica (114173) | northamerica (121098) |
|---|---|
| 1# @(#)northamerica 7.62 | 1# @(#)northamerica 7.63 |
| 2# also includes Central America and the Caribbean 3 4# This data is by no means authoritative; if you think you know better, 5# go ahead and edit the file (and please send any changes to 6# tz@elsie.nci.nih.gov for general use in the future). 7 8# From Paul Eggert <eggert@twinsun.com> (1999-03-22): 9# A reliable and entertaining source about time zones is --- 670 unchanged lines hidden (view full) --- 680# for recent time zone data is the International Air Transport 681# Association's Standard Schedules Information Manual (IATA SSIM), 682# published semiannually. Law sent in several helpful summaries 683# of the IATA's data after 1990. 684# 685# Except where otherwise noted, Shanks is the source for entries through 1990, 686# and IATA SSIM is the source for entries after 1990. 687# | 2# also includes Central America and the Caribbean 3 4# This data is by no means authoritative; if you think you know better, 5# go ahead and edit the file (and please send any changes to 6# tz@elsie.nci.nih.gov for general use in the future). 7 8# From Paul Eggert <eggert@twinsun.com> (1999-03-22): 9# A reliable and entertaining source about time zones is --- 670 unchanged lines hidden (view full) --- 680# for recent time zone data is the International Air Transport 681# Association's Standard Schedules Information Manual (IATA SSIM), 682# published semiannually. Law sent in several helpful summaries 683# of the IATA's data after 1990. 684# 685# Except where otherwise noted, Shanks is the source for entries through 1990, 686# and IATA SSIM is the source for entries after 1990. 687# |
| 688# Another source occasionally used is Edward W. Whitman, World Time Differences, 689# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which 690# I found in the UCLA library. | 688# Other sources occasionally used include: |
| 691# | 689# |
| 690# Edward W. Whitman, World Time Differences, 691# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), 692# which I found in the UCLA library. 693# 694# <a href="http://www.pettswoodvillage.co.uk/Daylight_Savings_William_Willett.pdf"> 695# William Willett, The Waste of Daylight, 19th edition 696# </a> (1914-03) 697# |
|
| 692# See the `europe' file for Greenland. 693 694# Canada 695 696# From Alain LaBont<e'> <ALB@immedia.ca> (1994-11-14): 697# I post here the time zone abbreviations standardized in Canada 698# for both English and French in the CAN/CSA-Z234.4-89 standard.... 699# --- 38 unchanged lines hidden (view full) --- 738# <a href="http://www.nrc.ca/inms/time/tze.html"> 739# information about standard and daylight saving time zones in Canada. 740# </a> (updated periodically). 741# Its unofficial information is often taken from Matthews and Vincent. 742 743# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 744Rule Canada 1918 only - Apr 14 2:00 1:00 D 745Rule Canada 1918 only - Oct 31 2:00 0 S | 698# See the `europe' file for Greenland. 699 700# Canada 701 702# From Alain LaBont<e'> <ALB@immedia.ca> (1994-11-14): 703# I post here the time zone abbreviations standardized in Canada 704# for both English and French in the CAN/CSA-Z234.4-89 standard.... 705# --- 38 unchanged lines hidden (view full) --- 744# <a href="http://www.nrc.ca/inms/time/tze.html"> 745# information about standard and daylight saving time zones in Canada. 746# </a> (updated periodically). 747# Its unofficial information is often taken from Matthews and Vincent. 748 749# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 750Rule Canada 1918 only - Apr 14 2:00 1:00 D 751Rule Canada 1918 only - Oct 31 2:00 0 S |
| 746Rule Canada 1942 only - Feb 9 2:00 1:00 W | 752Rule Canada 1942 only - Feb 9 2:00 1:00 W # War 753Rule Canada 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 747Rule Canada 1945 only - Sep 30 2:00 0 S 748Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D 749Rule Canada 1974 max - Oct lastSun 2:00 0 S 750Rule Canada 1987 max - Apr Sun>=1 2:00 1:00 D 751 752 753# Newfoundland (and far southeast Labrador) 754 755# From Paul Eggert (2000-10-02): 756# Matthews and Vincent (1998) write that Labrador should use NST/NDT, 757# but the only part of Labrador that follows the rules is the 758# southeast corner, including Port Hope Simpson and Mary's Harbour, 759# but excluding, say, Black Tickle. 760 761# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | 754Rule Canada 1945 only - Sep 30 2:00 0 S 755Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D 756Rule Canada 1974 max - Oct lastSun 2:00 0 S 757Rule Canada 1987 max - Apr Sun>=1 2:00 1:00 D 758 759 760# Newfoundland (and far southeast Labrador) 761 762# From Paul Eggert (2000-10-02): 763# Matthews and Vincent (1998) write that Labrador should use NST/NDT, 764# but the only part of Labrador that follows the rules is the 765# southeast corner, including Port Hope Simpson and Mary's Harbour, 766# but excluding, say, Black Tickle. 767 768# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 762Rule StJohns 1917 1918 - Apr Sun>=8 2:00 1:00 D | 769Rule StJohns 1917 only - Apr 8 2:00 1:00 D |
| 763Rule StJohns 1917 only - Sep 17 2:00 0 S | 770Rule StJohns 1917 only - Sep 17 2:00 0 S |
| 764Rule StJohns 1918 only - Oct 31 2:00 0 S | |
| 765# Whitman gives 1919 Apr 5 and 1920 Apr 5; go with Shanks. 766Rule StJohns 1919 only - May 5 23:00 1:00 D 767Rule StJohns 1919 only - Aug 12 23:00 0 S 768# For 1931-1935 Whitman gives Apr same date; go with Shanks. 769Rule StJohns 1920 1935 - May Sun>=1 23:00 1:00 D 770Rule StJohns 1920 1935 - Oct lastSun 23:00 0 S | 771# Whitman gives 1919 Apr 5 and 1920 Apr 5; go with Shanks. 772Rule StJohns 1919 only - May 5 23:00 1:00 D 773Rule StJohns 1919 only - Aug 12 23:00 0 S 774# For 1931-1935 Whitman gives Apr same date; go with Shanks. 775Rule StJohns 1920 1935 - May Sun>=1 23:00 1:00 D 776Rule StJohns 1920 1935 - Oct lastSun 23:00 0 S |
| 771# For 1936-1941 Shanks gives May Mon>=9 and Oct Mon>=2; go with Whitman. 772Rule StJohns 1936 1941 - May Sun>=8 0:00 1:00 D 773Rule StJohns 1936 1941 - Oct Sun>=1 0:00 0 S 774# Shanks gives 1942 May 11 - 1945 Sep 30; go with Whitman. 775Rule StJohns 1942 only - Mar 1 0:00 1:00 W 776Rule StJohns 1942 only - Dec 31 0:00 0 S 777Rule StJohns 1943 only - May 30 0:00 1:00 W 778Rule StJohns 1943 only - Sep 5 0:00 0 S 779Rule StJohns 1944 only - Jul 10 0:00 1:00 W 780Rule StJohns 1944 only - Sep 2 0:00 0 S 781Rule StJohns 1945 only - Jan 1 0:00 1:00 W 782Rule StJohns 1945 only - Oct 7 2:00 0 S | 777# For 1936-1941 Whitman gives May Sun>=8 and Oct Sun>=1; go with Shanks. 778Rule StJohns 1936 1941 - May Mon>=9 0:00 1:00 D 779Rule StJohns 1936 1941 - Oct Mon>=2 0:00 0 S 780# Whitman gives the following transitions: 781# 1942 03-01/12-31, 1943 05-30/09-05, 1944 07-10/09-02, 1945 01-01/10-07 782# but go with Shanks and assume they used Canadian rules. |
| 783# For 1946-9 Whitman gives May 5,4,9,1 - Oct 1,5,3,2, and for 1950 he gives 784# Apr 30 - Sep 24; go with Shanks. 785Rule StJohns 1946 1950 - May Sun>=8 2:00 1:00 D 786Rule StJohns 1946 1950 - Oct Sun>=2 2:00 0 S 787Rule StJohns 1951 1986 - Apr lastSun 2:00 1:00 D 788Rule StJohns 1951 1959 - Sep lastSun 2:00 0 S 789Rule StJohns 1960 1986 - Oct lastSun 2:00 0 S 790# From Paul Eggert (2000-10-02): 791# INMS (2000-09-12) says that, since 1988 at least, Newfoundland switches 792# at 00:01 local time. For now, assume it started in 1987. 793Rule StJohns 1987 only - Apr Sun>=1 0:01 1:00 D 794Rule StJohns 1987 max - Oct lastSun 0:01 0 S 795Rule StJohns 1988 only - Apr Sun>=1 0:01 2:00 DD 796Rule StJohns 1989 max - Apr Sun>=1 0:01 1:00 D 797# St John's has an apostrophe, but Posix file names can't have apostrophes. 798# Zone NAME GMTOFF RULES FORMAT [UNTIL] 799Zone America/St_Johns -3:30:52 - LMT 1884 | 783# For 1946-9 Whitman gives May 5,4,9,1 - Oct 1,5,3,2, and for 1950 he gives 784# Apr 30 - Sep 24; go with Shanks. 785Rule StJohns 1946 1950 - May Sun>=8 2:00 1:00 D 786Rule StJohns 1946 1950 - Oct Sun>=2 2:00 0 S 787Rule StJohns 1951 1986 - Apr lastSun 2:00 1:00 D 788Rule StJohns 1951 1959 - Sep lastSun 2:00 0 S 789Rule StJohns 1960 1986 - Oct lastSun 2:00 0 S 790# From Paul Eggert (2000-10-02): 791# INMS (2000-09-12) says that, since 1988 at least, Newfoundland switches 792# at 00:01 local time. For now, assume it started in 1987. 793Rule StJohns 1987 only - Apr Sun>=1 0:01 1:00 D 794Rule StJohns 1987 max - Oct lastSun 0:01 0 S 795Rule StJohns 1988 only - Apr Sun>=1 0:01 2:00 DD 796Rule StJohns 1989 max - Apr Sun>=1 0:01 1:00 D 797# St John's has an apostrophe, but Posix file names can't have apostrophes. 798# Zone NAME GMTOFF RULES FORMAT [UNTIL] 799Zone America/St_Johns -3:30:52 - LMT 1884 |
| 800 -3:30:52 StJohns N%sT 1918 801 -3:30:52 Canada N%sT 1919 |
|
| 800 -3:30:52 StJohns N%sT 1935 Mar 30 | 802 -3:30:52 StJohns N%sT 1935 Mar 30 |
| 803 -3:30 StJohns N%sT 1942 May 11 804 -3:30 Canada N%sT 1946 |
|
| 801 -3:30 StJohns N%sT 802 | 805 -3:30 StJohns N%sT 806 |
| 803 | |
| 804# most of east Labrador 805 806# The name `Happy Valley-Goose Bay' is too long; use `Goose Bay'. 807# Zone NAME GMTOFF RULES FORMAT [UNTIL] 808Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay | 807# most of east Labrador 808 809# The name `Happy Valley-Goose Bay' is too long; use `Goose Bay'. 810# Zone NAME GMTOFF RULES FORMAT [UNTIL] 811Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay |
| 809 -3:30:52 StJohns NST 1919 | 812 -3:30:52 - NST 1918 813 -3:30:52 Canada N%sT 1919 |
| 810 -3:30:52 - NST 1935 Mar 30 811 -3:30 - NST 1936 | 814 -3:30:52 - NST 1935 Mar 30 815 -3:30 - NST 1936 |
| 816 -3:30 StJohns N%sT 1942 May 11 817 -3:30 Canada N%sT 1946 |
|
| 812 -3:30 StJohns N%sT 1966 Mar 15 2:00 813 -4:00 StJohns A%sT 814 815 816# west Labrador, New Brunswick, Nova Scotia, Prince Edward I 817 818# From Paul Eggert (1996-06-12): 819# Shanks writes that since 1970 most of this region has been like Halifax. --- 5 unchanged lines hidden (view full) --- 825# From Paul Eggert (2000-10-02): 826# INMS (2000-09-12) says that, since 1988 at least, New Brunswick switches 827# at 00:01 local time. FIXME: verify and create a new Zone for this. 828 829 830# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 831Rule Halifax 1916 only - Apr 1 0:00 1:00 D 832Rule Halifax 1916 only - Oct 1 0:00 0 S | 818 -3:30 StJohns N%sT 1966 Mar 15 2:00 819 -4:00 StJohns A%sT 820 821 822# west Labrador, New Brunswick, Nova Scotia, Prince Edward I 823 824# From Paul Eggert (1996-06-12): 825# Shanks writes that since 1970 most of this region has been like Halifax. --- 5 unchanged lines hidden (view full) --- 831# From Paul Eggert (2000-10-02): 832# INMS (2000-09-12) says that, since 1988 at least, New Brunswick switches 833# at 00:01 local time. FIXME: verify and create a new Zone for this. 834 835 836# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 837Rule Halifax 1916 only - Apr 1 0:00 1:00 D 838Rule Halifax 1916 only - Oct 1 0:00 0 S |
| 833Rule Halifax 1918 only - Apr 14 2:00 1:00 D 834Rule Halifax 1918 only - Oct 31 2:00 0 S | |
| 835Rule Halifax 1920 only - May 9 0:00 1:00 D 836Rule Halifax 1920 only - Aug 29 0:00 0 S 837Rule Halifax 1921 only - May 6 0:00 1:00 D 838Rule Halifax 1921 1922 - Sep 5 0:00 0 S 839Rule Halifax 1922 only - Apr 30 0:00 1:00 D 840Rule Halifax 1923 1925 - May Sun>=1 0:00 1:00 D 841Rule Halifax 1923 only - Sep 4 0:00 0 S 842Rule Halifax 1924 only - Sep 15 0:00 0 S 843Rule Halifax 1925 only - Sep 28 0:00 0 S 844Rule Halifax 1926 only - May 16 0:00 1:00 D 845Rule Halifax 1926 only - Sep 13 0:00 0 S 846Rule Halifax 1927 only - May 1 0:00 1:00 D 847Rule Halifax 1927 only - Sep 26 0:00 0 S 848Rule Halifax 1928 1931 - May Sun>=8 0:00 1:00 D 849Rule Halifax 1928 only - Sep 9 0:00 0 S 850Rule Halifax 1929 only - Sep 3 0:00 0 S 851Rule Halifax 1930 only - Sep 15 0:00 0 S 852Rule Halifax 1931 1932 - Sep Mon>=24 0:00 0 S | 839Rule Halifax 1920 only - May 9 0:00 1:00 D 840Rule Halifax 1920 only - Aug 29 0:00 0 S 841Rule Halifax 1921 only - May 6 0:00 1:00 D 842Rule Halifax 1921 1922 - Sep 5 0:00 0 S 843Rule Halifax 1922 only - Apr 30 0:00 1:00 D 844Rule Halifax 1923 1925 - May Sun>=1 0:00 1:00 D 845Rule Halifax 1923 only - Sep 4 0:00 0 S 846Rule Halifax 1924 only - Sep 15 0:00 0 S 847Rule Halifax 1925 only - Sep 28 0:00 0 S 848Rule Halifax 1926 only - May 16 0:00 1:00 D 849Rule Halifax 1926 only - Sep 13 0:00 0 S 850Rule Halifax 1927 only - May 1 0:00 1:00 D 851Rule Halifax 1927 only - Sep 26 0:00 0 S 852Rule Halifax 1928 1931 - May Sun>=8 0:00 1:00 D 853Rule Halifax 1928 only - Sep 9 0:00 0 S 854Rule Halifax 1929 only - Sep 3 0:00 0 S 855Rule Halifax 1930 only - Sep 15 0:00 0 S 856Rule Halifax 1931 1932 - Sep Mon>=24 0:00 0 S |
| 857Rule Halifax 1932 only - May 1 0:00 1:00 D |
|
| 853Rule Halifax 1933 only - Apr 30 0:00 1:00 D 854Rule Halifax 1933 only - Oct 2 0:00 0 S 855Rule Halifax 1934 only - May 20 0:00 1:00 D 856Rule Halifax 1934 only - Sep 16 0:00 0 S 857Rule Halifax 1935 only - Jun 2 0:00 1:00 D 858Rule Halifax 1935 only - Sep 30 0:00 0 S 859Rule Halifax 1936 only - Jun 1 0:00 1:00 D 860Rule Halifax 1936 only - Sep 14 0:00 0 S 861Rule Halifax 1937 1938 - May Sun>=1 0:00 1:00 D 862Rule Halifax 1937 1941 - Sep Mon>=24 0:00 0 S 863Rule Halifax 1939 only - May 28 0:00 1:00 D 864Rule Halifax 1940 1941 - May Sun>=1 0:00 1:00 D | 858Rule Halifax 1933 only - Apr 30 0:00 1:00 D 859Rule Halifax 1933 only - Oct 2 0:00 0 S 860Rule Halifax 1934 only - May 20 0:00 1:00 D 861Rule Halifax 1934 only - Sep 16 0:00 0 S 862Rule Halifax 1935 only - Jun 2 0:00 1:00 D 863Rule Halifax 1935 only - Sep 30 0:00 0 S 864Rule Halifax 1936 only - Jun 1 0:00 1:00 D 865Rule Halifax 1936 only - Sep 14 0:00 0 S 866Rule Halifax 1937 1938 - May Sun>=1 0:00 1:00 D 867Rule Halifax 1937 1941 - Sep Mon>=24 0:00 0 S 868Rule Halifax 1939 only - May 28 0:00 1:00 D 869Rule Halifax 1940 1941 - May Sun>=1 0:00 1:00 D |
| 865Rule Halifax 1942 only - Feb 9 2:00 1:00 W 866Rule Halifax 1945 1959 - Sep lastSun 2:00 0 S 867Rule Halifax 1946 1959 - Apr lastSun 2:00 1:00 D 868Rule Halifax 1962 1986 - Apr lastSun 2:00 1:00 D 869Rule Halifax 1962 max - Oct lastSun 2:00 0 S 870Rule Halifax 1987 max - Apr Sun>=1 2:00 1:00 D | 870Rule Halifax 1946 1949 - Sep lastSun 2:00 0 S 871Rule Halifax 1946 1949 - Apr lastSun 2:00 1:00 D 872Rule Halifax 1951 1954 - Sep lastSun 2:00 0 S 873Rule Halifax 1951 1954 - Apr lastSun 2:00 1:00 D 874Rule Halifax 1956 1959 - Sep lastSun 2:00 0 S 875Rule Halifax 1956 1959 - Apr lastSun 2:00 1:00 D 876Rule Halifax 1962 1973 - Apr lastSun 2:00 1:00 D 877Rule Halifax 1962 1973 - Oct lastSun 2:00 0 S |
| 871# Zone NAME GMTOFF RULES FORMAT [UNTIL] 872Zone America/Halifax -4:14:24 - LMT 1902 Jun 15 | 878# Zone NAME GMTOFF RULES FORMAT [UNTIL] 879Zone America/Halifax -4:14:24 - LMT 1902 Jun 15 |
| 873 -4:00 Halifax A%sT | 880 -4:00 Halifax A%sT 1918 881 -4:00 Canada A%sT 1919 882 -4:00 Halifax A%sT 1942 Feb 9 2:00s 883 -4:00 Canada A%sT 1946 884 -4:00 Halifax A%sT 1974 885 -4:00 Canada A%sT |
| 874Zone America/Glace_Bay -3:59:48 - LMT 1902 Jun 15 875 -4:00 Canada A%sT 1953 876 -4:00 Halifax A%sT 1954 877 -4:00 - AST 1972 | 886Zone America/Glace_Bay -3:59:48 - LMT 1902 Jun 15 887 -4:00 Canada A%sT 1953 888 -4:00 Halifax A%sT 1954 889 -4:00 - AST 1972 |
| 878 -4:00 Halifax A%sT | 890 -4:00 Halifax A%sT 1974 891 -4:00 Canada A%sT |
| 879 880 881# Ontario, Quebec 882 883# From Paul Eggert (1996-06-12): | 892 893 894# Ontario, Quebec 895 896# From Paul Eggert (1996-06-12): |
| 884# Shanks writes that since 1970 most of this region has been like Montreal. | 897# Shanks writes that since 1970 most of Ontario has been like Toronto, 898# and most of Quebec has been like Montreal. |
| 885# Thunder Bay skipped DST in 1973. 886# Many smaller locales did not observe peacetime DST until 1974; 887# Nipigon (EST) and Rainy River (CST) are the largest that we know of. 888# Far west Ontario is like Winnipeg; far east Quebec is like Halifax. 889 | 899# Thunder Bay skipped DST in 1973. 900# Many smaller locales did not observe peacetime DST until 1974; 901# Nipigon (EST) and Rainy River (CST) are the largest that we know of. 902# Far west Ontario is like Winnipeg; far east Quebec is like Halifax. 903 |
| 904# From Mark Brader (2003-07-26): 905# [According to the Toronto Star] Orillia, Ontario, adopted DST 906# effective Saturday, 1912-06-22, 22:00; the article mentions that 907# Port Arthur (now part of Thunder Bay, Ontario) as well as Moose Jaw 908# have already done so. In Orillia DST was to run until Saturday, 909# 1912-08-31 (no time mentioned), but it was met with considerable 910# hostility from certain segments of the public, and was revoked after 911# only two weeks -- I copied it as Saturday, 1912-07-07, 22:00, but 912# presumably that should be -07-06. (1912-06-19, -07-12; also letters 913# earlier in June). 914# 915# Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). 916 |
|
| 890# From Paul Eggert (1997-10-17): | 917# From Paul Eggert (1997-10-17): |
| 891# msb@sq.com writes that an article in the 1997-10-14 Toronto Star | 918# Mark Brader writes that an article in the 1997-10-14 Toronto Star |
| 892# says that Atikokan, Ontario currently does not observe DST, 893# but will vote on 11-10 whether to use EST/EDT. 894# He also writes that the 895# <a href="http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html"> 896# Ontario Time Act (1990, Chapter T.9) 897# </a> 898# says that Ontario east of 90W uses EST/EDT, and west of 90W uses CST/CDT. 899# Officially Atikokan is therefore on CST/CDT, and most likely this report --- 10 unchanged lines hidden (view full) --- 910# observe AST, but residents as far east as Natashquan use EST/EDT, 911# and residents east of Natashquan use AST. 912# We probably need Zones for far east Quebec and for Atikokan, 913# but we don't know when their practices started. 914 915# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 916Rule Mont 1917 only - Mar 25 2:00 1:00 D 917Rule Mont 1917 only - Apr 24 0:00 0 S | 919# says that Atikokan, Ontario currently does not observe DST, 920# but will vote on 11-10 whether to use EST/EDT. 921# He also writes that the 922# <a href="http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html"> 923# Ontario Time Act (1990, Chapter T.9) 924# </a> 925# says that Ontario east of 90W uses EST/EDT, and west of 90W uses CST/CDT. 926# Officially Atikokan is therefore on CST/CDT, and most likely this report --- 10 unchanged lines hidden (view full) --- 937# observe AST, but residents as far east as Natashquan use EST/EDT, 938# and residents east of Natashquan use AST. 939# We probably need Zones for far east Quebec and for Atikokan, 940# but we don't know when their practices started. 941 942# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 943Rule Mont 1917 only - Mar 25 2:00 1:00 D 944Rule Mont 1917 only - Apr 24 0:00 0 S |
| 918Rule Mont 1918 only - Apr 14 2:00 1:00 D 919Rule Mont 1918 only - Oct 31 2:00 0 S | |
| 920Rule Mont 1919 only - Mar 31 2:30 1:00 D 921Rule Mont 1919 only - Oct 25 2:30 0 S 922Rule Mont 1920 only - May 2 2:30 1:00 D | 945Rule Mont 1919 only - Mar 31 2:30 1:00 D 946Rule Mont 1919 only - Oct 25 2:30 0 S 947Rule Mont 1920 only - May 2 2:30 1:00 D |
| 923Rule Mont 1920 only - Oct 3 2:30 0 S | 948Rule Mont 1920 1922 - Oct Sun>=1 2:30 0 S |
| 924Rule Mont 1921 only - May 1 2:00 1:00 D | 949Rule Mont 1921 only - May 1 2:00 1:00 D |
| 925Rule Mont 1921 only - Oct 2 2:30 0 S | |
| 926Rule Mont 1922 only - Apr 30 2:00 1:00 D | 950Rule Mont 1922 only - Apr 30 2:00 1:00 D |
| 927Rule Mont 1922 only - Oct 1 2:30 0 S | |
| 928Rule Mont 1924 only - May 17 2:00 1:00 D 929Rule Mont 1924 1926 - Sep lastSun 2:30 0 S 930Rule Mont 1925 1926 - May Sun>=1 2:00 1:00 D | 951Rule Mont 1924 only - May 17 2:00 1:00 D 952Rule Mont 1924 1926 - Sep lastSun 2:30 0 S 953Rule Mont 1925 1926 - May Sun>=1 2:00 1:00 D |
| 931Rule Mont 1927 only - May 1 0:00 1:00 D 932Rule Mont 1927 1932 - Sep Sun>=25 0:00 0 S 933Rule Mont 1928 1931 - Apr Sun>=25 0:00 1:00 D 934Rule Mont 1932 only - May 1 0:00 1:00 D 935Rule Mont 1933 1940 - Apr Sun>=24 0:00 1:00 D 936Rule Mont 1933 only - Oct 1 0:00 0 S 937Rule Mont 1934 1939 - Sep Sun>=24 0:00 0 S | 954Rule Mont 1927 1937 - Apr lastSat 24:00 1:00 D 955Rule Mont 1927 1937 - Sep lastSat 24:00 0 S 956Rule Mont 1938 1940 - Apr lastSun 0:00 1:00 D 957Rule Mont 1938 1939 - Sep lastSun 0:00 0 S 958Rule Mont 1946 1973 - Apr lastSun 2:00 1:00 D |
| 938Rule Mont 1945 1948 - Sep lastSun 2:00 0 S | 959Rule Mont 1945 1948 - Sep lastSun 2:00 0 S |
| 939Rule Mont 1946 1986 - Apr lastSun 2:00 1:00 D | |
| 940Rule Mont 1949 1950 - Oct lastSun 2:00 0 S 941Rule Mont 1951 1956 - Sep lastSun 2:00 0 S | 960Rule Mont 1949 1950 - Oct lastSun 2:00 0 S 961Rule Mont 1951 1956 - Sep lastSun 2:00 0 S |
| 942Rule Mont 1957 max - Oct lastSun 2:00 0 S 943Rule Mont 1987 max - Apr Sun>=1 2:00 1:00 D | 962Rule Mont 1957 1973 - Oct lastSun 2:00 0 S 963 964Rule Toronto 1919 only - Mar 30 23:30 1:00 D 965Rule Toronto 1919 only - Oct 26 0:00 0 S 966Rule Toronto 1920 only - May 2 2:00 1:00 D 967Rule Toronto 1920 only - Sep 26 0:00 0 S 968Rule Toronto 1921 only - May 15 2:00 1:00 D 969Rule Toronto 1921 only - Sep 15 2:00 0 S 970Rule Toronto 1922 1923 - May Sun>=8 2:00 1:00 D 971# Shanks says 1923-09-19; assume it's a typo and that "-16" was meant. 972Rule Toronto 1922 1926 - Sep Sun>=15 2:00 0 S 973Rule Toronto 1924 1927 - May Sun>=1 2:00 1:00 D 974Rule Toronto 1927 1928 - Sep lastSun 2:00 0 S 975Rule Toronto 1928 only - Apr lastSun 2:00 1:00 D 976Rule Toronto 1929 only - Apr lastSun 0:00 1:00 D 977Rule Toronto 1929 only - Sep lastSun 0:00 0 S 978Rule Toronto 1930 1937 - Apr lastSat 24:00 1:00 D 979Rule Toronto 1930 1937 - Sep lastSat 24:00 0 S 980Rule Toronto 1938 1940 - Apr lastSun 0:00 1:00 D 981Rule Toronto 1938 1939 - Sep lastSun 0:00 0 S 982Rule Toronto 1945 1946 - Sep lastSun 2:00 0 S 983Rule Toronto 1946 only - Apr lastSun 2:00 1:00 D 984Rule Toronto 1947 1949 - Apr lastSun 0:00 1:00 D 985Rule Toronto 1947 1948 - Sep lastSun 0:00 0 S 986Rule Toronto 1949 only - Nov lastSun 0:00 0 S 987Rule Toronto 1950 1973 - Apr lastSun 2:00 1:00 D 988Rule Toronto 1950 only - Nov lastSun 2:00 0 S 989Rule Toronto 1951 1956 - Sep lastSun 2:00 0 S 990# Shanks says Toronto ended DST a week early in 1971, namely on 1971-10-24, 991# but Mark Brader wrote (2003-05-31) that he checked the 1971-10-30 issue 992# of the Toronto Star, and it said that DST ended 1971-10-31 as usual. 993Rule Toronto 1957 1973 - Oct lastSun 2:00 0 S 994 995# From Paul Eggert (2003-07-27): 996# Willett (1914-03) writes (p. 17) "In the Cities of Fort William, and 997# Port Arthur, Ontario, the principle of the Bill has been in 998# operation for the past three years, and in the City of Moose Jaw, 999# Saskatchewan, for one year." Assume that the Thunder Bay region 1000# observed DST starting 1910, and Moose Jaw starting 1912, as this 1001# matches the Toronto Star report about Moose Jaw. For lack of better 1002# info, assume the Thunder Bay region used Willett's proposal, namely 1003# third Sunday in April at 02:00 to third Sunday in September at 1004# 03:00; also assume that they continued until Canada instituted 1005# uniform DST in 1918. 1006Rule Thunder 1910 1917 - Apr Sun>=15 2:00s 1:00 D 1007Rule Thunder 1910 1917 - Sep Sun>=15 2:00s 0 S 1008 |
| 944# Zone NAME GMTOFF RULES FORMAT [UNTIL] 945Zone America/Montreal -4:54:16 - LMT 1884 | 1009# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1010Zone America/Montreal -4:54:16 - LMT 1884 |
| 946 -5:00 Mont E%sT | 1011 -5:00 Mont E%sT 1918 1012 -5:00 Canada E%sT 1919 1013 -5:00 Mont E%sT 1942 Feb 9 2:00s 1014 -5:00 Canada E%sT 1946 1015 -5:00 Mont E%sT 1974 1016 -5:00 Canada E%sT 1017Zone America/Toronto -5:17:32 - LMT 1895 1018 -5:00 Canada E%sT 1919 1019 -5:00 Toronto E%sT 1942 Feb 9 2:00s 1020 -5:00 Canada E%sT 1946 1021 -5:00 Toronto E%sT 1974 1022 -5:00 Canada E%sT |
| 947Zone America/Thunder_Bay -5:57:00 - LMT 1895 | 1023Zone America/Thunder_Bay -5:57:00 - LMT 1895 |
| 1024 -5:00 Thunder E%sT 1918 1025 -5:00 Canada E%sT 1940 Sep 29 1026 -5:00 1:00 EDT 1942 Feb 9 2:00s |
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| 948 -5:00 Canada E%sT 1970 949 -5:00 Mont E%sT 1973 950 -5:00 - EST 1974 951 -5:00 Canada E%sT 952Zone America/Nipigon -5:53:04 - LMT 1895 | 1027 -5:00 Canada E%sT 1970 1028 -5:00 Mont E%sT 1973 1029 -5:00 - EST 1974 1030 -5:00 Canada E%sT 1031Zone America/Nipigon -5:53:04 - LMT 1895 |
| 1032 -5:00 Canada E%sT 1940 Sep 29 1033 -5:00 1:00 EDT 1942 Feb 9 2:00s |
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| 953 -5:00 Canada E%sT 954Zone America/Rainy_River -6:17:56 - LMT 1895 | 1034 -5:00 Canada E%sT 1035Zone America/Rainy_River -6:17:56 - LMT 1895 |
| 1036 -6:00 Canada C%sT 1940 Sep 29 1037 -6:00 1:00 CDT 1942 Feb 9 2:00s |
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| 955 -6:00 Canada C%sT 956 957 958# Manitoba 959 960# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 961Rule Winn 1916 only - Apr 23 0:00 1:00 D 962Rule Winn 1916 only - Sep 17 0:00 0 S 963Rule Winn 1918 only - Apr 14 2:00 1:00 D 964Rule Winn 1918 only - Oct 31 2:00 0 S 965Rule Winn 1937 only - May 16 2:00 1:00 D 966Rule Winn 1937 only - Sep 26 2:00 0 S | 1038 -6:00 Canada C%sT 1039 1040 1041# Manitoba 1042 1043# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1044Rule Winn 1916 only - Apr 23 0:00 1:00 D 1045Rule Winn 1916 only - Sep 17 0:00 0 S 1046Rule Winn 1918 only - Apr 14 2:00 1:00 D 1047Rule Winn 1918 only - Oct 31 2:00 0 S 1048Rule Winn 1937 only - May 16 2:00 1:00 D 1049Rule Winn 1937 only - Sep 26 2:00 0 S |
| 967Rule Winn 1942 only - Feb 9 2:00 1:00 W | 1050Rule Winn 1942 only - Feb 9 2:00 1:00 W # War 1051Rule Winn 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 968Rule Winn 1945 only - Sep lastSun 2:00 0 S 969Rule Winn 1946 only - May 12 2:00 1:00 D 970Rule Winn 1946 only - Oct 13 2:00 0 S 971Rule Winn 1947 1949 - Apr lastSun 2:00 1:00 D 972Rule Winn 1947 1949 - Sep lastSun 2:00 0 S 973Rule Winn 1950 only - May 1 2:00 1:00 D 974Rule Winn 1950 only - Sep 30 2:00 0 S 975Rule Winn 1951 1960 - Apr lastSun 2:00 1:00 D --- 11 unchanged lines hidden (view full) --- 987Rule Winn 1987 max - Oct lastSun 2:00s 0 S 988# Zone NAME GMTOFF RULES FORMAT [UNTIL] 989Zone America/Winnipeg -6:28:36 - LMT 1887 Jul 16 990 -6:00 Winn C%sT 991 992 993# Saskatchewan 994 | 1052Rule Winn 1945 only - Sep lastSun 2:00 0 S 1053Rule Winn 1946 only - May 12 2:00 1:00 D 1054Rule Winn 1946 only - Oct 13 2:00 0 S 1055Rule Winn 1947 1949 - Apr lastSun 2:00 1:00 D 1056Rule Winn 1947 1949 - Sep lastSun 2:00 0 S 1057Rule Winn 1950 only - May 1 2:00 1:00 D 1058Rule Winn 1950 only - Sep 30 2:00 0 S 1059Rule Winn 1951 1960 - Apr lastSun 2:00 1:00 D --- 11 unchanged lines hidden (view full) --- 1071Rule Winn 1987 max - Oct lastSun 2:00s 0 S 1072# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1073Zone America/Winnipeg -6:28:36 - LMT 1887 Jul 16 1074 -6:00 Winn C%sT 1075 1076 1077# Saskatchewan 1078 |
| 1079# From Mark Brader (2003-07-26): 1080# The first actual adoption of DST in Canada was at the municipal 1081# level. As the [Toronto] Star put it (1912-06-07), "While people 1082# elsewhere have long been talking of legislation to save daylight, 1083# the city of Moose Jaw [Saskatchewan] has acted on its own hook." 1084# DST in Moose Jaw began on Saturday, 1912-06-01 (no time mentioned: 1085# presumably late evening, as below), and would run until "the end of 1086# the summer". The discrepancy between municipal time and railroad 1087# time was noted. 1088 1089# From Paul Eggert (2003-07-27): 1090# Willett (1914-03) notes that DST "has been in operation ... in the 1091# City of Moose Jaw, Saskatchewan, for one year." 1092 |
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| 995# From Paul Eggert (2000-10-02): 996# Shanks writes that since 1970 most of this region has been like Regina. 997# Some western towns (e.g. Swift Current) switched from MST/MDT to CST in 1972. 998# Other western towns (e.g. Lloydminster) are like Edmonton. 999# Matthews and Vincent (1998) write that Denare Beach and Creighton 1000# are like Winnipeg, in violation of Saskatchewan law. 1001 1002# From W. Jones <jones@skdad.usask.ca> (1992-11-06): --- 26 unchanged lines hidden (view full) --- 1029Rule Regina 1918 only - Apr 14 2:00 1:00 D 1030Rule Regina 1918 only - Oct 31 2:00 0 S 1031Rule Regina 1930 1934 - May Sun>=1 0:00 1:00 D 1032Rule Regina 1930 1934 - Oct Sun>=1 0:00 0 S 1033Rule Regina 1937 1941 - Apr Sun>=8 0:00 1:00 D 1034Rule Regina 1937 only - Oct Sun>=8 0:00 0 S 1035Rule Regina 1938 only - Oct Sun>=1 0:00 0 S 1036Rule Regina 1939 1941 - Oct Sun>=8 0:00 0 S | 1093# From Paul Eggert (2000-10-02): 1094# Shanks writes that since 1970 most of this region has been like Regina. 1095# Some western towns (e.g. Swift Current) switched from MST/MDT to CST in 1972. 1096# Other western towns (e.g. Lloydminster) are like Edmonton. 1097# Matthews and Vincent (1998) write that Denare Beach and Creighton 1098# are like Winnipeg, in violation of Saskatchewan law. 1099 1100# From W. Jones <jones@skdad.usask.ca> (1992-11-06): --- 26 unchanged lines hidden (view full) --- 1127Rule Regina 1918 only - Apr 14 2:00 1:00 D 1128Rule Regina 1918 only - Oct 31 2:00 0 S 1129Rule Regina 1930 1934 - May Sun>=1 0:00 1:00 D 1130Rule Regina 1930 1934 - Oct Sun>=1 0:00 0 S 1131Rule Regina 1937 1941 - Apr Sun>=8 0:00 1:00 D 1132Rule Regina 1937 only - Oct Sun>=8 0:00 0 S 1133Rule Regina 1938 only - Oct Sun>=1 0:00 0 S 1134Rule Regina 1939 1941 - Oct Sun>=8 0:00 0 S |
| 1037Rule Regina 1942 only - Feb 9 2:00 1:00 W | 1135Rule Regina 1942 only - Feb 9 2:00 1:00 W # War 1136Rule Regina 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 1038Rule Regina 1945 only - Sep lastSun 2:00 0 S 1039Rule Regina 1946 only - Apr Sun>=8 2:00 1:00 D 1040Rule Regina 1946 only - Oct Sun>=8 2:00 0 S | 1137Rule Regina 1945 only - Sep lastSun 2:00 0 S 1138Rule Regina 1946 only - Apr Sun>=8 2:00 1:00 D 1139Rule Regina 1946 only - Oct Sun>=8 2:00 0 S |
| 1041Rule Regina 1947 1959 - Apr lastSun 2:00 1:00 D 1042Rule Regina 1947 1958 - Sep lastSun 2:00 0 S | 1140Rule Regina 1947 1957 - Apr lastSun 2:00 1:00 D 1141Rule Regina 1947 1957 - Sep lastSun 2:00 0 S 1142Rule Regina 1959 only - Apr lastSun 2:00 1:00 D |
| 1043Rule Regina 1959 only - Oct lastSun 2:00 0 S 1044# 1045Rule Swift 1957 only - Apr lastSun 2:00 1:00 D 1046Rule Swift 1957 only - Oct lastSun 2:00 0 S 1047Rule Swift 1959 1961 - Apr lastSun 2:00 1:00 D 1048Rule Swift 1959 only - Oct lastSun 2:00 0 S 1049Rule Swift 1960 1961 - Sep lastSun 2:00 0 S 1050# Zone NAME GMTOFF RULES FORMAT [UNTIL] --- 11 unchanged lines hidden (view full) --- 1062 1063# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1064Rule Edm 1918 1919 - Apr Sun>=8 2:00 1:00 D 1065Rule Edm 1918 only - Oct 31 2:00 0 S 1066Rule Edm 1919 only - May 27 2:00 0 S 1067Rule Edm 1920 1923 - Apr lastSun 2:00 1:00 D 1068Rule Edm 1920 only - Oct lastSun 2:00 0 S 1069Rule Edm 1921 1923 - Sep lastSun 2:00 0 S | 1143Rule Regina 1959 only - Oct lastSun 2:00 0 S 1144# 1145Rule Swift 1957 only - Apr lastSun 2:00 1:00 D 1146Rule Swift 1957 only - Oct lastSun 2:00 0 S 1147Rule Swift 1959 1961 - Apr lastSun 2:00 1:00 D 1148Rule Swift 1959 only - Oct lastSun 2:00 0 S 1149Rule Swift 1960 1961 - Sep lastSun 2:00 0 S 1150# Zone NAME GMTOFF RULES FORMAT [UNTIL] --- 11 unchanged lines hidden (view full) --- 1162 1163# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1164Rule Edm 1918 1919 - Apr Sun>=8 2:00 1:00 D 1165Rule Edm 1918 only - Oct 31 2:00 0 S 1166Rule Edm 1919 only - May 27 2:00 0 S 1167Rule Edm 1920 1923 - Apr lastSun 2:00 1:00 D 1168Rule Edm 1920 only - Oct lastSun 2:00 0 S 1169Rule Edm 1921 1923 - Sep lastSun 2:00 0 S |
| 1070Rule Edm 1942 only - Feb 9 2:00 1:00 W | 1170Rule Edm 1942 only - Feb 9 2:00 1:00 W # War 1171Rule Edm 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 1071Rule Edm 1945 only - Sep lastSun 2:00 0 S 1072Rule Edm 1947 only - Apr lastSun 2:00 1:00 D 1073Rule Edm 1947 only - Sep lastSun 2:00 0 S 1074Rule Edm 1967 only - Apr lastSun 2:00 1:00 D 1075Rule Edm 1967 only - Oct lastSun 2:00 0 S 1076Rule Edm 1969 only - Apr lastSun 2:00 1:00 D 1077Rule Edm 1969 only - Oct lastSun 2:00 0 S 1078Rule Edm 1972 1986 - Apr lastSun 2:00 1:00 D --- 9 unchanged lines hidden (view full) --- 1088# From Paul Eggert (2000-10-02): 1089# Shanks writes that since 1970 most of this region has been like Vancouver. 1090# Dawson Creek uses MST. Much of east BC is like Edmonton. 1091# Matthews and Vincent (1998) write that Creston is like Dawson Creek. 1092 1093# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1094Rule Vanc 1918 only - Apr 14 2:00 1:00 D 1095Rule Vanc 1918 only - Oct 31 2:00 0 S | 1172Rule Edm 1945 only - Sep lastSun 2:00 0 S 1173Rule Edm 1947 only - Apr lastSun 2:00 1:00 D 1174Rule Edm 1947 only - Sep lastSun 2:00 0 S 1175Rule Edm 1967 only - Apr lastSun 2:00 1:00 D 1176Rule Edm 1967 only - Oct lastSun 2:00 0 S 1177Rule Edm 1969 only - Apr lastSun 2:00 1:00 D 1178Rule Edm 1969 only - Oct lastSun 2:00 0 S 1179Rule Edm 1972 1986 - Apr lastSun 2:00 1:00 D --- 9 unchanged lines hidden (view full) --- 1189# From Paul Eggert (2000-10-02): 1190# Shanks writes that since 1970 most of this region has been like Vancouver. 1191# Dawson Creek uses MST. Much of east BC is like Edmonton. 1192# Matthews and Vincent (1998) write that Creston is like Dawson Creek. 1193 1194# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1195Rule Vanc 1918 only - Apr 14 2:00 1:00 D 1196Rule Vanc 1918 only - Oct 31 2:00 0 S |
| 1096Rule Vanc 1942 only - Feb 9 2:00 1:00 W | 1197Rule Vanc 1942 only - Feb 9 2:00 1:00 W # War 1198Rule Vanc 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 1097Rule Vanc 1945 only - Sep 30 2:00 0 S 1098Rule Vanc 1946 1986 - Apr lastSun 2:00 1:00 D 1099Rule Vanc 1946 only - Oct 13 2:00 0 S 1100Rule Vanc 1947 1961 - Sep lastSun 2:00 0 S 1101Rule Vanc 1962 max - Oct lastSun 2:00 0 S 1102Rule Vanc 1987 max - Apr Sun>=1 2:00 1:00 D 1103# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1104Zone America/Vancouver -8:12:28 - LMT 1884 --- 109 unchanged lines hidden (view full) --- 1214# more. 1215# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).] 1216 1217# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1218Rule NT_YK 1918 only - Apr 14 2:00 1:00 D 1219Rule NT_YK 1918 only - Oct 27 2:00 0 S 1220Rule NT_YK 1919 only - May 25 2:00 1:00 D 1221Rule NT_YK 1919 only - Nov 1 0:00 0 S | 1199Rule Vanc 1945 only - Sep 30 2:00 0 S 1200Rule Vanc 1946 1986 - Apr lastSun 2:00 1:00 D 1201Rule Vanc 1946 only - Oct 13 2:00 0 S 1202Rule Vanc 1947 1961 - Sep lastSun 2:00 0 S 1203Rule Vanc 1962 max - Oct lastSun 2:00 0 S 1204Rule Vanc 1987 max - Apr Sun>=1 2:00 1:00 D 1205# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1206Zone America/Vancouver -8:12:28 - LMT 1884 --- 109 unchanged lines hidden (view full) --- 1316# more. 1317# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).] 1318 1319# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1320Rule NT_YK 1918 only - Apr 14 2:00 1:00 D 1321Rule NT_YK 1918 only - Oct 27 2:00 0 S 1322Rule NT_YK 1919 only - May 25 2:00 1:00 D 1323Rule NT_YK 1919 only - Nov 1 0:00 0 S |
| 1222Rule NT_YK 1942 only - Feb 9 2:00 1:00 W | 1324Rule NT_YK 1942 only - Feb 9 2:00 1:00 W # War 1325Rule NT_YK 1945 only - Aug 14 23:00u 1:00 P # Peace |
| 1223Rule NT_YK 1945 only - Sep 30 2:00 0 S 1224Rule NT_YK 1965 only - Apr lastSun 0:00 2:00 DD 1225Rule NT_YK 1965 only - Oct lastSun 2:00 0 S 1226Rule NT_YK 1980 1986 - Apr lastSun 2:00 1:00 D 1227Rule NT_YK 1980 max - Oct lastSun 2:00 0 S 1228Rule NT_YK 1987 max - Apr Sun>=1 2:00 1:00 D 1229# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1230Zone America/Pangnirtung -4:22:56 - LMT 1884 --- 176 unchanged lines hidden (view full) --- 1407# http://www.conae.gob.mx/ahorro/horaver2001_m1_2002.html (2002-02-20) 1408# confirms this. Sonora as usual is the only state where DST is not applied. 1409 1410# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1411Rule Mexico 1939 only - Feb 5 0:00 1:00 D 1412Rule Mexico 1939 only - Jun 25 0:00 0 S 1413Rule Mexico 1940 only - Dec 9 0:00 1:00 D 1414Rule Mexico 1941 only - Apr 1 0:00 0 S | 1326Rule NT_YK 1945 only - Sep 30 2:00 0 S 1327Rule NT_YK 1965 only - Apr lastSun 0:00 2:00 DD 1328Rule NT_YK 1965 only - Oct lastSun 2:00 0 S 1329Rule NT_YK 1980 1986 - Apr lastSun 2:00 1:00 D 1330Rule NT_YK 1980 max - Oct lastSun 2:00 0 S 1331Rule NT_YK 1987 max - Apr Sun>=1 2:00 1:00 D 1332# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1333Zone America/Pangnirtung -4:22:56 - LMT 1884 --- 176 unchanged lines hidden (view full) --- 1510# http://www.conae.gob.mx/ahorro/horaver2001_m1_2002.html (2002-02-20) 1511# confirms this. Sonora as usual is the only state where DST is not applied. 1512 1513# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1514Rule Mexico 1939 only - Feb 5 0:00 1:00 D 1515Rule Mexico 1939 only - Jun 25 0:00 0 S 1516Rule Mexico 1940 only - Dec 9 0:00 1:00 D 1517Rule Mexico 1941 only - Apr 1 0:00 0 S |
| 1415Rule Mexico 1943 only - Dec 16 0:00 1:00 W | 1518Rule Mexico 1943 only - Dec 16 0:00 1:00 W # War |
| 1416Rule Mexico 1944 only - May 1 0:00 0 S 1417Rule Mexico 1950 only - Feb 12 0:00 1:00 D 1418Rule Mexico 1950 only - Jul 30 0:00 0 S 1419Rule Mexico 1996 2000 - Apr Sun>=1 2:00 1:00 D 1420Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S 1421Rule Mexico 2001 only - May Sun>=1 2:00 1:00 D 1422Rule Mexico 2001 only - Sep lastSun 2:00 0 S 1423Rule Mexico 2002 max - Apr Sun>=1 2:00 1:00 D --- 253 unchanged lines hidden (view full) --- 1677 -4:00 - AST 2000 Oct 29 02:00 1678 -5:00 US E%sT 2000 Dec 3 01:00 1679 -4:00 - AST 1680 1681# El Salvador 1682# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1683Rule Salv 1987 1988 - May Sun>=1 0:00 1:00 D 1684Rule Salv 1987 1988 - Sep lastSun 0:00 0 S | 1519Rule Mexico 1944 only - May 1 0:00 0 S 1520Rule Mexico 1950 only - Feb 12 0:00 1:00 D 1521Rule Mexico 1950 only - Jul 30 0:00 0 S 1522Rule Mexico 1996 2000 - Apr Sun>=1 2:00 1:00 D 1523Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S 1524Rule Mexico 2001 only - May Sun>=1 2:00 1:00 D 1525Rule Mexico 2001 only - Sep lastSun 2:00 0 S 1526Rule Mexico 2002 max - Apr Sun>=1 2:00 1:00 D --- 253 unchanged lines hidden (view full) --- 1780 -4:00 - AST 2000 Oct 29 02:00 1781 -5:00 US E%sT 2000 Dec 3 01:00 1782 -4:00 - AST 1783 1784# El Salvador 1785# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1786Rule Salv 1987 1988 - May Sun>=1 0:00 1:00 D 1787Rule Salv 1987 1988 - Sep lastSun 0:00 0 S |
| 1685# There are too many San Salvadors elsewhere, so we'll use `El Salvador'. | 1788# There are too many San Salvadors elsewhere, so use America/El_Salvador 1789# instead of America/San_Salvador. |
| 1686# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1687Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador 1688 -6:00 Salv C%sT 1689 1690# Grenada 1691# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1692Zone America/Grenada -4:07:00 - LMT 1911 Jul # St George's 1693 -4:00 - AST --- 113 unchanged lines hidden (view full) --- 1807 -4:04:00 - CMT 1912 # Castries Mean Time 1808 -4:00 - AST 1809 1810# St Pierre and Miquelon 1811# There are too many St Pierres elsewhere, so we'll use `Miquelon'. 1812# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1813Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre 1814 -4:00 - AST 1980 May | 1790# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1791Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador 1792 -6:00 Salv C%sT 1793 1794# Grenada 1795# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1796Zone America/Grenada -4:07:00 - LMT 1911 Jul # St George's 1797 -4:00 - AST --- 113 unchanged lines hidden (view full) --- 1911 -4:04:00 - CMT 1912 # Castries Mean Time 1912 -4:00 - AST 1913 1914# St Pierre and Miquelon 1915# There are too many St Pierres elsewhere, so we'll use `Miquelon'. 1916# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1917Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre 1918 -4:00 - AST 1980 May |
| 1815 -3:00 Mont PM%sT # Pierre & Miquelon Time | 1919 -3:00 - PMST 1987 # Pierre & Miquelon Time 1920 -3:00 Canada PM%sT |
| 1816 1817# St Vincent and the Grenadines 1818# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1819Zone America/St_Vincent -4:04:56 - LMT 1890 # Kingstown 1820 -4:04:56 - KMT 1912 # Kingstown Mean Time 1821 -4:00 - AST 1822 1823# Turks and Caicos --- 21 unchanged lines hidden --- | 1921 1922# St Vincent and the Grenadines 1923# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1924Zone America/St_Vincent -4:04:56 - LMT 1890 # Kingstown 1925 -4:04:56 - KMT 1912 # Kingstown Mean Time 1926 -4:00 - AST 1927 1928# Turks and Caicos --- 21 unchanged lines hidden --- |