diff options
Diffstat (limited to 'timezone/northamerica')
| -rw-r--r-- | timezone/northamerica | 223 |
1 files changed, 164 insertions, 59 deletions
diff --git a/timezone/northamerica b/timezone/northamerica index ff36fe433e..ca4ad5de57 100644 --- a/timezone/northamerica +++ b/timezone/northamerica @@ -1,4 +1,4 @@ -# @(#)northamerica 7.62 +# @(#)northamerica 7.63 # also includes Central America and the Caribbean # This data is by no means authoritative; if you think you know better, @@ -685,9 +685,15 @@ Link Pacific/Honolulu HST # Except where otherwise noted, Shanks is the source for entries through 1990, # and IATA SSIM is the source for entries after 1990. # -# Another source occasionally used is Edward W. Whitman, World Time Differences, -# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which -# I found in the UCLA library. +# Other sources occasionally used include: +# +# Edward W. Whitman, World Time Differences, +# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), +# which I found in the UCLA library. +# +# <a href="http://www.pettswoodvillage.co.uk/Daylight_Savings_William_Willett.pdf"> +# William Willett, The Waste of Daylight, 19th edition +# </a> (1914-03) # # See the `europe' file for Greenland. @@ -743,7 +749,8 @@ Link Pacific/Honolulu HST # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Canada 1918 only - Apr 14 2:00 1:00 D Rule Canada 1918 only - Oct 31 2:00 0 S -Rule Canada 1942 only - Feb 9 2:00 1:00 W +Rule Canada 1942 only - Feb 9 2:00 1:00 W # War +Rule Canada 1945 only - Aug 14 23:00u 1:00 P # Peace Rule Canada 1945 only - Sep 30 2:00 0 S Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D Rule Canada 1974 max - Oct lastSun 2:00 0 S @@ -759,27 +766,20 @@ Rule Canada 1987 max - Apr Sun>=1 2:00 1:00 D # but excluding, say, Black Tickle. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule StJohns 1917 1918 - Apr Sun>=8 2:00 1:00 D +Rule StJohns 1917 only - Apr 8 2:00 1:00 D Rule StJohns 1917 only - Sep 17 2:00 0 S -Rule StJohns 1918 only - Oct 31 2:00 0 S # Whitman gives 1919 Apr 5 and 1920 Apr 5; go with Shanks. Rule StJohns 1919 only - May 5 23:00 1:00 D Rule StJohns 1919 only - Aug 12 23:00 0 S # For 1931-1935 Whitman gives Apr same date; go with Shanks. Rule StJohns 1920 1935 - May Sun>=1 23:00 1:00 D Rule StJohns 1920 1935 - Oct lastSun 23:00 0 S -# For 1936-1941 Shanks gives May Mon>=9 and Oct Mon>=2; go with Whitman. -Rule StJohns 1936 1941 - May Sun>=8 0:00 1:00 D -Rule StJohns 1936 1941 - Oct Sun>=1 0:00 0 S -# Shanks gives 1942 May 11 - 1945 Sep 30; go with Whitman. -Rule StJohns 1942 only - Mar 1 0:00 1:00 W -Rule StJohns 1942 only - Dec 31 0:00 0 S -Rule StJohns 1943 only - May 30 0:00 1:00 W -Rule StJohns 1943 only - Sep 5 0:00 0 S -Rule StJohns 1944 only - Jul 10 0:00 1:00 W -Rule StJohns 1944 only - Sep 2 0:00 0 S -Rule StJohns 1945 only - Jan 1 0:00 1:00 W -Rule StJohns 1945 only - Oct 7 2:00 0 S +# For 1936-1941 Whitman gives May Sun>=8 and Oct Sun>=1; go with Shanks. +Rule StJohns 1936 1941 - May Mon>=9 0:00 1:00 D +Rule StJohns 1936 1941 - Oct Mon>=2 0:00 0 S +# Whitman gives the following transitions: +# 1942 03-01/12-31, 1943 05-30/09-05, 1944 07-10/09-02, 1945 01-01/10-07 +# but go with Shanks and assume they used Canadian rules. # For 1946-9 Whitman gives May 5,4,9,1 - Oct 1,5,3,2, and for 1950 he gives # Apr 30 - Sep 24; go with Shanks. Rule StJohns 1946 1950 - May Sun>=8 2:00 1:00 D @@ -797,18 +797,24 @@ Rule StJohns 1989 max - Apr Sun>=1 0:01 1:00 D # St John's has an apostrophe, but Posix file names can't have apostrophes. # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/St_Johns -3:30:52 - LMT 1884 + -3:30:52 StJohns N%sT 1918 + -3:30:52 Canada N%sT 1919 -3:30:52 StJohns N%sT 1935 Mar 30 + -3:30 StJohns N%sT 1942 May 11 + -3:30 Canada N%sT 1946 -3:30 StJohns N%sT - # most of east Labrador # The name `Happy Valley-Goose Bay' is too long; use `Goose Bay'. # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay - -3:30:52 StJohns NST 1919 + -3:30:52 - NST 1918 + -3:30:52 Canada N%sT 1919 -3:30:52 - NST 1935 Mar 30 -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 -4:00 StJohns A%sT @@ -830,8 +836,6 @@ Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Halifax 1916 only - Apr 1 0:00 1:00 D Rule Halifax 1916 only - Oct 1 0:00 0 S -Rule Halifax 1918 only - Apr 14 2:00 1:00 D -Rule Halifax 1918 only - Oct 31 2:00 0 S Rule Halifax 1920 only - May 9 0:00 1:00 D Rule Halifax 1920 only - Aug 29 0:00 0 S Rule Halifax 1921 only - May 6 0:00 1:00 D @@ -850,6 +854,7 @@ Rule Halifax 1928 only - Sep 9 0:00 0 S Rule Halifax 1929 only - Sep 3 0:00 0 S Rule Halifax 1930 only - Sep 15 0:00 0 S Rule Halifax 1931 1932 - Sep Mon>=24 0:00 0 S +Rule Halifax 1932 only - May 1 0:00 1:00 D Rule Halifax 1933 only - Apr 30 0:00 1:00 D Rule Halifax 1933 only - Oct 2 0:00 0 S Rule Halifax 1934 only - May 20 0:00 1:00 D @@ -862,33 +867,55 @@ Rule Halifax 1937 1938 - May Sun>=1 0:00 1:00 D Rule Halifax 1937 1941 - Sep Mon>=24 0:00 0 S Rule Halifax 1939 only - May 28 0:00 1:00 D Rule Halifax 1940 1941 - May Sun>=1 0:00 1:00 D -Rule Halifax 1942 only - Feb 9 2:00 1:00 W -Rule Halifax 1945 1959 - Sep lastSun 2:00 0 S -Rule Halifax 1946 1959 - Apr lastSun 2:00 1:00 D -Rule Halifax 1962 1986 - Apr lastSun 2:00 1:00 D -Rule Halifax 1962 max - Oct lastSun 2:00 0 S -Rule Halifax 1987 max - Apr Sun>=1 2:00 1:00 D +Rule Halifax 1946 1949 - Sep lastSun 2:00 0 S +Rule Halifax 1946 1949 - Apr lastSun 2:00 1:00 D +Rule Halifax 1951 1954 - Sep lastSun 2:00 0 S +Rule Halifax 1951 1954 - Apr lastSun 2:00 1:00 D +Rule Halifax 1956 1959 - Sep lastSun 2:00 0 S +Rule Halifax 1956 1959 - Apr lastSun 2:00 1:00 D +Rule Halifax 1962 1973 - Apr lastSun 2:00 1:00 D +Rule Halifax 1962 1973 - Oct lastSun 2:00 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Halifax -4:14:24 - LMT 1902 Jun 15 - -4:00 Halifax A%sT + -4:00 Halifax A%sT 1918 + -4:00 Canada A%sT 1919 + -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 Zone America/Glace_Bay -3:59:48 - LMT 1902 Jun 15 -4:00 Canada A%sT 1953 -4:00 Halifax A%sT 1954 -4:00 - AST 1972 - -4:00 Halifax A%sT + -4:00 Halifax A%sT 1974 + -4:00 Canada A%sT # Ontario, Quebec # From Paul Eggert (1996-06-12): -# Shanks writes that since 1970 most of this region has been like Montreal. +# Shanks writes that since 1970 most of Ontario has been like Toronto, +# and most of Quebec has been like Montreal. # Thunder Bay skipped DST in 1973. # Many smaller locales did not observe peacetime DST until 1974; # Nipigon (EST) and Rainy River (CST) are the largest that we know of. # Far west Ontario is like Winnipeg; far east Quebec is like Halifax. +# From Mark Brader (2003-07-26): +# [According to the Toronto Star] Orillia, Ontario, adopted DST +# effective Saturday, 1912-06-22, 22:00; the article mentions that +# Port Arthur (now part of Thunder Bay, Ontario) as well as Moose Jaw +# have already done so. In Orillia DST was to run until Saturday, +# 1912-08-31 (no time mentioned), but it was met with considerable +# hostility from certain segments of the public, and was revoked after +# only two weeks -- I copied it as Saturday, 1912-07-07, 22:00, but +# presumably that should be -07-06. (1912-06-19, -07-12; also letters +# earlier in June). +# +# Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). + # From Paul Eggert (1997-10-17): -# msb@sq.com writes that an article in the 1997-10-14 Toronto Star +# Mark Brader writes that an article in the 1997-10-14 Toronto Star # 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 @@ -915,43 +942,99 @@ Zone America/Glace_Bay -3:59:48 - LMT 1902 Jun 15 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Mont 1917 only - Mar 25 2:00 1:00 D Rule Mont 1917 only - Apr 24 0:00 0 S -Rule Mont 1918 only - Apr 14 2:00 1:00 D -Rule Mont 1918 only - Oct 31 2:00 0 S Rule Mont 1919 only - Mar 31 2:30 1:00 D Rule Mont 1919 only - Oct 25 2:30 0 S Rule Mont 1920 only - May 2 2:30 1:00 D -Rule Mont 1920 only - Oct 3 2:30 0 S +Rule Mont 1920 1922 - Oct Sun>=1 2:30 0 S Rule Mont 1921 only - May 1 2:00 1:00 D -Rule Mont 1921 only - Oct 2 2:30 0 S Rule Mont 1922 only - Apr 30 2:00 1:00 D -Rule Mont 1922 only - Oct 1 2:30 0 S 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 -Rule Mont 1927 only - May 1 0:00 1:00 D -Rule Mont 1927 1932 - Sep Sun>=25 0:00 0 S -Rule Mont 1928 1931 - Apr Sun>=25 0:00 1:00 D -Rule Mont 1932 only - May 1 0:00 1:00 D -Rule Mont 1933 1940 - Apr Sun>=24 0:00 1:00 D -Rule Mont 1933 only - Oct 1 0:00 0 S -Rule Mont 1934 1939 - Sep Sun>=24 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 1946 1986 - Apr lastSun 2:00 1:00 D Rule Mont 1949 1950 - Oct lastSun 2:00 0 S Rule Mont 1951 1956 - Sep lastSun 2:00 0 S -Rule Mont 1957 max - Oct lastSun 2:00 0 S -Rule Mont 1987 max - Apr Sun>=1 2:00 1:00 D +Rule Mont 1957 1973 - Oct lastSun 2:00 0 S + +Rule Toronto 1919 only - Mar 30 23:30 1:00 D +Rule Toronto 1919 only - Oct 26 0:00 0 S +Rule Toronto 1920 only - May 2 2:00 1:00 D +Rule Toronto 1920 only - Sep 26 0:00 0 S +Rule Toronto 1921 only - May 15 2:00 1:00 D +Rule Toronto 1921 only - Sep 15 2:00 0 S +Rule Toronto 1922 1923 - May Sun>=8 2:00 1:00 D +# Shanks says 1923-09-19; assume it's a typo and that "-16" was meant. +Rule Toronto 1922 1926 - Sep Sun>=15 2:00 0 S +Rule Toronto 1924 1927 - May Sun>=1 2:00 1:00 D +Rule Toronto 1927 1928 - Sep lastSun 2:00 0 S +Rule Toronto 1928 only - Apr lastSun 2:00 1:00 D +Rule Toronto 1929 only - Apr lastSun 0:00 1:00 D +Rule Toronto 1929 only - Sep lastSun 0:00 0 S +Rule Toronto 1930 1937 - Apr lastSat 24:00 1:00 D +Rule Toronto 1930 1937 - Sep lastSat 24:00 0 S +Rule Toronto 1938 1940 - Apr lastSun 0:00 1:00 D +Rule Toronto 1938 1939 - Sep lastSun 0:00 0 S +Rule Toronto 1945 1946 - Sep lastSun 2:00 0 S +Rule Toronto 1946 only - Apr lastSun 2:00 1:00 D +Rule Toronto 1947 1949 - Apr lastSun 0:00 1:00 D +Rule Toronto 1947 1948 - Sep lastSun 0:00 0 S +Rule Toronto 1949 only - Nov lastSun 0:00 0 S +Rule Toronto 1950 1973 - Apr lastSun 2:00 1:00 D +Rule Toronto 1950 only - Nov lastSun 2:00 0 S +Rule Toronto 1951 1956 - Sep lastSun 2:00 0 S +# Shanks says Toronto ended DST a week early in 1971, namely on 1971-10-24, +# but Mark Brader wrote (2003-05-31) that he checked the 1971-10-30 issue +# of the Toronto Star, and it said that DST ended 1971-10-31 as usual. +Rule Toronto 1957 1973 - Oct lastSun 2:00 0 S + +# From Paul Eggert (2003-07-27): +# Willett (1914-03) writes (p. 17) "In the Cities of Fort William, and +# Port Arthur, Ontario, the principle of the Bill has been in +# operation for the past three years, and in the City of Moose Jaw, +# Saskatchewan, for one year." Assume that the Thunder Bay region +# observed DST starting 1910, and Moose Jaw starting 1912, as this +# matches the Toronto Star report about Moose Jaw. For lack of better +# info, assume the Thunder Bay region used Willett's proposal, namely +# third Sunday in April at 02:00 to third Sunday in September at +# 03:00; also assume that they continued until Canada instituted +# uniform DST in 1918. +Rule Thunder 1910 1917 - Apr Sun>=15 2:00s 1:00 D +Rule Thunder 1910 1917 - Sep Sun>=15 2:00s 0 S + # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Montreal -4:54:16 - LMT 1884 - -5:00 Mont E%sT + -5:00 Mont E%sT 1918 + -5:00 Canada E%sT 1919 + -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 +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 Canada E%sT 1946 + -5:00 Toronto E%sT 1974 + -5:00 Canada E%sT Zone America/Thunder_Bay -5:57:00 - LMT 1895 + -5:00 Thunder E%sT 1918 + -5:00 Canada E%sT 1940 Sep 29 + -5:00 1:00 EDT 1942 Feb 9 2:00s -5:00 Canada E%sT 1970 -5:00 Mont E%sT 1973 -5:00 - EST 1974 -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 Canada E%sT Zone America/Rainy_River -6:17:56 - 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 @@ -964,7 +1047,8 @@ Rule Winn 1918 only - Apr 14 2:00 1:00 D Rule Winn 1918 only - Oct 31 2:00 0 S Rule Winn 1937 only - May 16 2:00 1:00 D Rule Winn 1937 only - Sep 26 2:00 0 S -Rule Winn 1942 only - Feb 9 2:00 1:00 W +Rule Winn 1942 only - Feb 9 2:00 1:00 W # War +Rule Winn 1945 only - Aug 14 23:00u 1:00 P # Peace Rule Winn 1945 only - Sep lastSun 2:00 0 S Rule Winn 1946 only - May 12 2:00 1:00 D Rule Winn 1946 only - Oct 13 2:00 0 S @@ -992,6 +1076,20 @@ Zone America/Winnipeg -6:28:36 - LMT 1887 Jul 16 # Saskatchewan +# From Mark Brader (2003-07-26): +# The first actual adoption of DST in Canada was at the municipal +# level. As the [Toronto] Star put it (1912-06-07), "While people +# elsewhere have long been talking of legislation to save daylight, +# the city of Moose Jaw [Saskatchewan] has acted on its own hook." +# DST in Moose Jaw began on Saturday, 1912-06-01 (no time mentioned: +# presumably late evening, as below), and would run until "the end of +# the summer". The discrepancy between municipal time and railroad +# time was noted. + +# From Paul Eggert (2003-07-27): +# Willett (1914-03) notes that DST "has been in operation ... in the +# City of Moose Jaw, Saskatchewan, for one year." + # From Paul Eggert (2000-10-02): # Shanks writes that since 1970 most of this region has been like Regina. # Some western towns (e.g. Swift Current) switched from MST/MDT to CST in 1972. @@ -1034,12 +1132,14 @@ Rule Regina 1937 1941 - Apr Sun>=8 0:00 1:00 D Rule Regina 1937 only - Oct Sun>=8 0:00 0 S Rule Regina 1938 only - Oct Sun>=1 0:00 0 S Rule Regina 1939 1941 - Oct Sun>=8 0:00 0 S -Rule Regina 1942 only - Feb 9 2:00 1:00 W +Rule Regina 1942 only - Feb 9 2:00 1:00 W # War +Rule Regina 1945 only - Aug 14 23:00u 1:00 P # Peace Rule Regina 1945 only - Sep lastSun 2:00 0 S Rule Regina 1946 only - Apr Sun>=8 2:00 1:00 D Rule Regina 1946 only - Oct Sun>=8 2:00 0 S -Rule Regina 1947 1959 - Apr lastSun 2:00 1:00 D -Rule Regina 1947 1958 - Sep lastSun 2:00 0 S +Rule Regina 1947 1957 - Apr lastSun 2:00 1:00 D +Rule Regina 1947 1957 - Sep lastSun 2:00 0 S +Rule Regina 1959 only - Apr lastSun 2:00 1:00 D Rule Regina 1959 only - Oct lastSun 2:00 0 S # Rule Swift 1957 only - Apr lastSun 2:00 1:00 D @@ -1067,7 +1167,8 @@ Rule Edm 1919 only - May 27 2:00 0 S Rule Edm 1920 1923 - Apr lastSun 2:00 1:00 D Rule Edm 1920 only - Oct lastSun 2:00 0 S Rule Edm 1921 1923 - Sep lastSun 2:00 0 S -Rule Edm 1942 only - Feb 9 2:00 1:00 W +Rule Edm 1942 only - Feb 9 2:00 1:00 W # War +Rule Edm 1945 only - Aug 14 23:00u 1:00 P # Peace Rule Edm 1945 only - Sep lastSun 2:00 0 S Rule Edm 1947 only - Apr lastSun 2:00 1:00 D Rule Edm 1947 only - Sep lastSun 2:00 0 S @@ -1093,7 +1194,8 @@ Zone America/Edmonton -7:33:52 - LMT 1906 Sep # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Vanc 1918 only - Apr 14 2:00 1:00 D Rule Vanc 1918 only - Oct 31 2:00 0 S -Rule Vanc 1942 only - Feb 9 2:00 1:00 W +Rule Vanc 1942 only - Feb 9 2:00 1:00 W # War +Rule Vanc 1945 only - Aug 14 23:00u 1:00 P # Peace Rule Vanc 1945 only - Sep 30 2:00 0 S Rule Vanc 1946 1986 - Apr lastSun 2:00 1:00 D Rule Vanc 1946 only - Oct 13 2:00 0 S @@ -1219,7 +1321,8 @@ Rule NT_YK 1918 only - Apr 14 2:00 1:00 D Rule NT_YK 1918 only - Oct 27 2:00 0 S Rule NT_YK 1919 only - May 25 2:00 1:00 D Rule NT_YK 1919 only - Nov 1 0:00 0 S -Rule NT_YK 1942 only - Feb 9 2:00 1:00 W +Rule NT_YK 1942 only - Feb 9 2:00 1:00 W # War +Rule NT_YK 1945 only - Aug 14 23:00u 1:00 P # Peace Rule NT_YK 1945 only - Sep 30 2:00 0 S Rule NT_YK 1965 only - Apr lastSun 0:00 2:00 DD Rule NT_YK 1965 only - Oct lastSun 2:00 0 S @@ -1412,7 +1515,7 @@ Rule Mexico 1939 only - Feb 5 0:00 1:00 D Rule Mexico 1939 only - Jun 25 0:00 0 S Rule Mexico 1940 only - Dec 9 0:00 1:00 D Rule Mexico 1941 only - Apr 1 0:00 0 S -Rule Mexico 1943 only - Dec 16 0:00 1:00 W +Rule Mexico 1943 only - Dec 16 0:00 1:00 W # War Rule Mexico 1944 only - May 1 0:00 0 S Rule Mexico 1950 only - Feb 12 0:00 1:00 D Rule Mexico 1950 only - Jul 30 0:00 0 S @@ -1682,7 +1785,8 @@ Zone America/Santo_Domingo -4:39:36 - LMT 1890 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Salv 1987 1988 - May Sun>=1 0:00 1:00 D Rule Salv 1987 1988 - Sep lastSun 0:00 0 S -# There are too many San Salvadors elsewhere, so we'll use `El Salvador'. +# 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 -6:00 Salv C%sT @@ -1812,7 +1916,8 @@ Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre -4:00 - AST 1980 May - -3:00 Mont PM%sT # Pierre & Miquelon Time + -3:00 - PMST 1987 # Pierre & Miquelon Time + -3:00 Canada PM%sT # St Vincent and the Grenadines # Zone NAME GMTOFF RULES FORMAT [UNTIL] |