📄 northamerica
字号:
-7:00 - MSTZone America/Tijuana -7:48:04 - LMT 1922 Jan 1 0:11:56 -8:00 - PST 1927 Jun 10 23:00 -7:00 - MST 1930 Nov 16 -8:00 - PST 1942 Apr -7:00 - MST 1949 Jan 14 -8:00 BajaN P%sT 1967 Apr lastSun 2:00 -8:00 US P%sTZone America/Ensenada -7:46:28 - LMT 1922 Jan 1 0:13:32 -8:00 - PST 1927 Jun 10 23:00 -7:00 - MST 1930 Nov 16 -8:00 - PST 1942 Apr -7:00 - MST 1949 Jan 14 -8:00 - PST## Revillagigedo Is# no information################################################################################ Anguilla# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Anguilla -4:12:16 - LMT 1912 Mar 2 -4:00 - AST# Antigua and Barbuda# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Antigua -4:07:12 - LMT 1912 Mar 2 -5:00 - EST 1951 -4:00 - AST# Bahamas# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Bahamas 1912 only - Mar 2 0:00 0 SRule Bahamas 1964 max - Oct lastSun 2:00 0 SRule Bahamas 1964 1986 - Apr lastSun 2:00 1:00 DRule Bahamas 1987 max - Apr Sun>=1 2:00 1:00 D# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Nassau -5:09:24 - LMT 1912 Mar 2 -5:00 Bahamas E%sT# Barbados# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Barb 1932 only - Jan 1 0:00 0 SRule Barb 1977 only - Jun 12 2:00 1:00 DRule Barb 1977 1978 - Oct Sun>=1 2:00 0 SRule Barb 1978 1980 - Apr Sun>=15 2:00 1:00 DRule Barb 1979 only - Sep 30 2:00 0 SRule Barb 1980 only - Sep 25 2:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Barbados -3:58:28 - LMT 1924 # Bridgetown -3:58 - BMT 1932 # Bridgetown Mean Time -4:00 Barb A%sT# Belize# Whitman entirely disagrees with Shanks; go with Shanks.# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Belize 1912 only - Apr 1 0:00 0 SRule Belize 1918 1942 - Oct Sun>=2 0:00 0:30 HDRule Belize 1919 1943 - Feb Sun>=9 0:00 0 SRule Belize 1973 only - Dec 5 0:00 1:00 DRule Belize 1974 only - Feb 9 0:00 0 SRule Belize 1982 only - Dec 18 0:00 1:00 DRule Belize 1983 only - Feb 12 0:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Belize -5:52:48 - LMT 1912 Apr -6:00 Belize C%sT# Bermuda# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone Atlantic/Bermuda -4:19:04 - LMT 1930 Jan 1 2:00 # Hamilton -4:00 - AST 1974 Apr 28 2:00 -4:00 Bahamas A%sT# Cayman Is# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown -5:07 - KMT 1912 Feb # Kingston Mean Time -5:00 - EST# Clipperton# no information# Costa Rica# Shanks gives some very odd dates for 1991, and stops there.# For now, we won't guess further.# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule CR 1921 only - Jan 15 0:00 0 SRule CR 1979 1980 - Feb lastSun 0:00 1:00 DRule CR 1979 1980 - Jun Sun>=1 0:00 0 SRule CR 1991 only - Jan 19 0:00 1:00 DRule CR 1991 only - Jul 1 0:00 0 S# There are too many San Joses elsewhere, so we'll use `Costa Rica'.# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Costa_Rica -5:36:20 - LMT 1890 # San Jose -5:36 - SJMT 1921 Jan 15 # San Jose Mean Time -6:00 CR C%sT# Coco# no information; probably like America/Costa_Rica# Cuba# From Bob Devine (January 28, 1988):# . . .DST is from 2nd Sunday in May to 2nd Sunday in October since 1981.# Change at midnight. In 1979 & 1980, started at 3rd Sunday in March# (I think).# From U. S. Naval Observatory (January 19, 1989):# CUBA 5 H BEHIND UTC# CUBA 4 H BEHIND UTC MAR 20 - OCT 8# From Shanks (1991):# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Cuba 1925 only - Jul 19 12:00 0 SRule Cuba 1928 only - Jun 10 0:00 1:00 DRule Cuba 1928 only - Oct 10 0:00 0 SRule Cuba 1940 1942 - Jun Sun>=1 0:00 1:00 DRule Cuba 1940 1942 - Sep Sun>=1 0:00 0 SRule Cuba 1945 1946 - Jun Sun>=1 0:00 1:00 DRule Cuba 1945 1946 - Sep Sun>=1 0:00 0 SRule Cuba 1965 only - Jun 1 0:00 1:00 DRule Cuba 1965 only - Sep 30 0:00 0 SRule Cuba 1966 only - May 29 0:00 1:00 DRule Cuba 1966 only - Oct 2 0:00 0 SRule Cuba 1967 only - Apr 8 0:00 1:00 DRule Cuba 1967 1968 - Sep Sun>=8 0:00 0 SRule Cuba 1968 only - Apr 14 0:00 1:00 DRule Cuba 1969 1977 - Apr lastSun 0:00 1:00 DRule Cuba 1969 1971 - Oct lastSun 0:00 0 SRule Cuba 1972 1974 - Oct 8 0:00 0 SRule Cuba 1975 1977 - Oct lastSun 0:00 0 SRule Cuba 1978 only - May 7 0:00 1:00 DRule Cuba 1978 1980 - Oct Sun>=8 0:00 0 SRule Cuba 1979 1980 - Mar Sun>=15 0:00 1:00 DRule Cuba 1981 1985 - May Sun>=5 0:00 1:00 DRule Cuba 1981 max - Oct Sun>=8 0:00 0 SRule Cuba 1986 1989 - Mar Sun>=14 0:00 1:00 DRule Cuba 1990 only - Apr 1 0:00 1:00 DRule Cuba 1991 max - Mar Sun>=14 0:00 1:00 D# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Havana -5:29:28 - LMT 1890 -5:30 - HMT 1925 Jul 19 12:00 # Havana MT -5:00 Cuba C%sT# Dominica# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Dominica -4:05:36 - LMT 1911 Jul 1 0:01 # Roseau -4:00 - AST# Dominican Republic# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule DR 1933 only - Apr 1 12:00 0 SRule DR 1966 only - Oct 30 0:00 1:00 DRule DR 1967 only - Feb 28 0:00 0 SRule DR 1969 1973 - Oct lastSun 0:00 0:30 HDRule DR 1970 only - Feb 21 0:00 0 SRule DR 1971 only - Jan 20 0:00 0 SRule DR 1972 1974 - Jan 21 0:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]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# El Salvador# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Salv 1921 only - Jan 1 0:00 0 SRule Salv 1987 1988 - May Sun>=1 0:00 1:00 DRule Salv 1987 1988 - Sep lastSun 0:00 0 S# There are too many San Salvadors elsewhere, so we'll use `El Salvador'.# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador -6:00 Salv C%sT# Grenada# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Grenada -4:07:00 - LMT 1911 Jul -4:00 - AST# Guadeloupe# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Guadeloupe -4:06:08 - LMT 1911 Jun 8 # Pointe a Pitre -4:00 - AST# Guatemala# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Guat 1918 only - Oct 5 0:00 0 SRule Guat 1973 only - Nov 25 0:00 1:00 DRule Guat 1974 only - Feb 24 0:00 0 SRule Guat 1983 only - May 21 0:00 1:00 DRule Guat 1983 only - Sep 22 0:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Guatemala -6:02:04 - LMT 1918 Oct 5 -6:00 Guat C%sT# Haiti# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Haiti 1917 only - Jan 24 12:00 0 SRule Haiti 1983 only - May 8 0:00 1:00 DRule Haiti 1984 1987 - Apr lastSun 0:00 1:00 DRule Haiti 1983 1987 - Oct lastSun 0:00 0 SRule Haiti 1988 max - Apr Sun>=1 2:00 1:00 DRule Haiti 1988 max - Oct lastSun 2:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Port-au-Prince -4:49:20 - LMT 1890 -4:49 - PPMT 1917 Jan 24 12:00 # P-a-P MT -5:00 Haiti E%sT# Honduras# Shanks says 1921 Jan 1; go with Whitman's more precise Apr 1.# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Tegucigalpa -5:48:52 - LMT 1921 Apr -6:00 Salv C%sT# Jamaica# From Bob Devine (January 28, 1988):# Follows US rules.# From U. S. Naval Observatory (January 19, 1989):# JAMAICA 5 H BEHIND UTC# From Shanks (1991):# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Jamaica -5:07:12 - LMT 1890 # Kingston -5:07 - KMT 1912 Feb # Kingston Mean Time -5:00 - EST 1974 Jan 6 2:00 -5:00 US E%sT# Martinique# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France -4:04 - FFMT 1911 May # Fort-de-France MT -4:00 - AST 1980 Apr 6 -4:00 1:00 ADT 1980 Sep 28 -4:00 - AST# Montserrat# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Montserrat -4:08:52 - LMT 1911 Jul 1 0:01 # Plymouth -4:00 - AST# Nicaragua# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/SRule Nic 1975 only - Feb 16 0:00 0 SRule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 DRule Nic 1979 1980 - Jun Mon>=23 0:00 0 S# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Managua -5:45:08 - LMT 1890 -5:45 - MMT 1934 Jun 23 # Managua Mean Time -6:00 - CST 1973 May -5:00 - EST 1975 Feb 16 -6:00 Nic C%sT# Panama# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Panama -5:18:08 - LMT 1890 -5:20 - PMT 1908 Apr 22 # Panama 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 -4:24:28 - LMT 1899 Mar 28 12:00 # San Juan -4:00 - AST 1942 May 3 -4:00 1:00 ADT 1945 Sep 30 2:00 -4:00 - AST# St Kitts-Nevis# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/St_Kitts -4:10:52 - LMT 1912 Mar 2 # Basseterre -4:00 - AST# St Lucia# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries -4:04 - CMT 1912 # Castries Mean Time -4:00 - AST# 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 -4:00 - AST 1980 May -3:00 Mont SP%sT# St Vincent and the Grenadines# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/St_Vincent -4:04:56 - LMT 1890 # Kingstown -4:05 - KMT 1912 # Kingstown Mean Time -4:00 - AST# Turks and Caicos# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Grand_Turk -4:44:32 - LMT 1890 -5:07 - KMT 1912 Feb # Kingston Mean Time -5:00 - EST 1979 Apr 29 2:00 -5:00 US E%sT# Virgin Is (British and US)# Zone NAME GMTOFF RULES FORMAT [UNTIL]Zone America/Virgin -4:19:44 - LMT 1911 Jul # Charlotte Amalie -4:00 - AST
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -