northamerica (243003) | northamerica (248307) |
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1# <pre> 2# This file is in the public domain, so clarified as of 3# 2009-05-17 by Arthur David Olson. 4 5# also includes Central America and the Caribbean 6 7# This data is by no means authoritative; if you think you know better, 8# go ahead and edit the file (and please send any changes to --- 1005 unchanged lines hidden (view full) --- 1014# Edward W. Whitman, World Time Differences, 1015# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), 1016# which I found in the UCLA library. 1017# 1018# <a href="http://www.pettswoodvillage.co.uk/Daylight_Savings_William_Willett.pdf"> 1019# William Willett, The Waste of Daylight, 19th edition 1020# </a> (1914-03) 1021# | 1# <pre> 2# This file is in the public domain, so clarified as of 3# 2009-05-17 by Arthur David Olson. 4 5# also includes Central America and the Caribbean 6 7# This data is by no means authoritative; if you think you know better, 8# go ahead and edit the file (and please send any changes to --- 1005 unchanged lines hidden (view full) --- 1014# Edward W. Whitman, World Time Differences, 1015# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), 1016# which I found in the UCLA library. 1017# 1018# <a href="http://www.pettswoodvillage.co.uk/Daylight_Savings_William_Willett.pdf"> 1019# William Willett, The Waste of Daylight, 19th edition 1020# </a> (1914-03) 1021# |
1022# Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94 1023# <http://www.jstor.org/stable/1774359>. 1024# |
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1022# See the `europe' file for Greenland. 1023 1024# Canada 1025 1026# From Alain LaBont<e'> (1994-11-14): 1027# I post here the time zone abbreviations standardized in Canada 1028# for both English and French in the CAN/CSA-Z234.4-89 standard.... 1029# --- 1519 unchanged lines hidden (view full) --- 2549# Antigua and Barbuda 2550# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2551Zone America/Antigua -4:07:12 - LMT 1912 Mar 2 2552 -5:00 - EST 1951 2553 -4:00 - AST 2554 2555# Bahamas 2556# | 1025# See the `europe' file for Greenland. 1026 1027# Canada 1028 1029# From Alain LaBont<e'> (1994-11-14): 1030# I post here the time zone abbreviations standardized in Canada 1031# for both English and French in the CAN/CSA-Z234.4-89 standard.... 1032# --- 1519 unchanged lines hidden (view full) --- 2552# Antigua and Barbuda 2553# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2554Zone America/Antigua -4:07:12 - LMT 1912 Mar 2 2555 -5:00 - EST 1951 2556 -4:00 - AST 2557 2558# Bahamas 2559# |
2560# For 1899 Milne gives -5:09:29.5; round that. 2561# |
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2557# From Sue Williams (2006-12-07): 2558# The Bahamas announced about a month ago that they plan to change their DST 2559# rules to sync with the U.S. starting in 2007.... 2560# http://www.jonesbahamas.com/?c=45&a=10412 2561 2562# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2563Rule Bahamas 1964 1975 - Oct lastSun 2:00 0 S 2564Rule Bahamas 1964 1975 - Apr lastSun 2:00 1:00 D 2565# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2562# From Sue Williams (2006-12-07): 2563# The Bahamas announced about a month ago that they plan to change their DST 2564# rules to sync with the U.S. starting in 2007.... 2565# http://www.jonesbahamas.com/?c=45&a=10412 2566 2567# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2568Rule Bahamas 1964 1975 - Oct lastSun 2:00 0 S 2569Rule Bahamas 1964 1975 - Apr lastSun 2:00 1:00 D 2570# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2566Zone America/Nassau -5:09:24 - LMT 1912 Mar 2 | 2571Zone America/Nassau -5:09:30 - LMT 1912 Mar 2 |
2567 -5:00 Bahamas E%sT 1976 2568 -5:00 US E%sT 2569 2570# Barbados | 2572 -5:00 Bahamas E%sT 1976 2573 -5:00 US E%sT 2574 2575# Barbados |
2576 2577# For 1899 Milne gives -3:58:29.2; round that. 2578 |
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2571# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2572Rule Barb 1977 only - Jun 12 2:00 1:00 D 2573Rule Barb 1977 1978 - Oct Sun>=1 2:00 0 S 2574Rule Barb 1978 1980 - Apr Sun>=15 2:00 1:00 D 2575Rule Barb 1979 only - Sep 30 2:00 0 S 2576Rule Barb 1980 only - Sep 25 2:00 0 S 2577# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2579# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2580Rule Barb 1977 only - Jun 12 2:00 1:00 D 2581Rule Barb 1977 1978 - Oct Sun>=1 2:00 0 S 2582Rule Barb 1978 1980 - Apr Sun>=15 2:00 1:00 D 2583Rule Barb 1979 only - Sep 30 2:00 0 S 2584Rule Barb 1980 only - Sep 25 2:00 0 S 2585# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2578Zone America/Barbados -3:58:28 - LMT 1924 # Bridgetown 2579 -3:58:28 - BMT 1932 # Bridgetown Mean Time | 2586Zone America/Barbados -3:58:29 - LMT 1924 # Bridgetown 2587 -3:58:29 - BMT 1932 # Bridgetown Mean Time |
2580 -4:00 Barb A%sT 2581 2582# Belize 2583# Whitman entirely disagrees with Shanks; go with Shanks & Pottenger. 2584# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2585Rule Belize 1918 1942 - Oct Sun>=2 0:00 0:30 HD 2586Rule Belize 1919 1943 - Feb Sun>=9 0:00 0 S 2587Rule Belize 1973 only - Dec 5 0:00 1:00 D 2588Rule Belize 1974 only - Feb 9 0:00 0 S 2589Rule Belize 1982 only - Dec 18 0:00 1:00 D 2590Rule Belize 1983 only - Feb 12 0:00 0 S 2591# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2592Zone America/Belize -5:52:48 - LMT 1912 Apr 2593 -6:00 Belize C%sT 2594 2595# Bermuda 2596 | 2588 -4:00 Barb A%sT 2589 2590# Belize 2591# Whitman entirely disagrees with Shanks; go with Shanks & Pottenger. 2592# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2593Rule Belize 1918 1942 - Oct Sun>=2 0:00 0:30 HD 2594Rule Belize 1919 1943 - Feb Sun>=9 0:00 0 S 2595Rule Belize 1973 only - Dec 5 0:00 1:00 D 2596Rule Belize 1974 only - Feb 9 0:00 0 S 2597Rule Belize 1982 only - Dec 18 0:00 1:00 D 2598Rule Belize 1983 only - Feb 12 0:00 0 S 2599# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2600Zone America/Belize -5:52:48 - LMT 1912 Apr 2601 -6:00 Belize C%sT 2602 2603# Bermuda 2604 |
2605# For 1899 Milne gives -4:19:18.3 as the meridian of the clock tower, 2606# Bermuda dockyard, Ireland I; round that. 2607 |
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2597# From Dan Jones, reporting in The Royal Gazette (2006-06-26): 2598 2599# Next year, however, clocks in the US will go forward on the second Sunday 2600# in March, until the first Sunday in November. And, after the Time Zone 2601# (Seasonal Variation) Bill 2006 was passed in the House of Assembly on 2602# Friday, the same thing will happen in Bermuda. 2603# http://www.theroyalgazette.com/apps/pbcs.dll/article?AID=/20060529/NEWS/105290135 2604 2605# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2608# From Dan Jones, reporting in The Royal Gazette (2006-06-26): 2609 2610# Next year, however, clocks in the US will go forward on the second Sunday 2611# in March, until the first Sunday in November. And, after the Time Zone 2612# (Seasonal Variation) Bill 2006 was passed in the House of Assembly on 2613# Friday, the same thing will happen in Bermuda. 2614# http://www.theroyalgazette.com/apps/pbcs.dll/article?AID=/20060529/NEWS/105290135 2615 2616# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2606Zone Atlantic/Bermuda -4:19:04 - LMT 1930 Jan 1 2:00 # Hamilton | 2617Zone Atlantic/Bermuda -4:19:18 - LMT 1930 Jan 1 2:00 # Hamilton |
2607 -4:00 - AST 1974 Apr 28 2:00 2608 -4:00 Bahamas A%sT 1976 2609 -4:00 US A%sT 2610 2611# Cayman Is 2612# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2613Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown 2614 -5:07:12 - KMT 1912 Feb # Kingston Mean Time 2615 -5:00 - EST 2616 2617# Costa Rica | 2618 -4:00 - AST 1974 Apr 28 2:00 2619 -4:00 Bahamas A%sT 1976 2620 -4:00 US A%sT 2621 2622# Cayman Is 2623# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2624Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown 2625 -5:07:12 - KMT 1912 Feb # Kingston Mean Time 2626 -5:00 - EST 2627 2628# Costa Rica |
2629 2630# Milne gives -5:36:13.3 as San Jose mean time; round to nearest. 2631 |
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2618# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2619Rule CR 1979 1980 - Feb lastSun 0:00 1:00 D 2620Rule CR 1979 1980 - Jun Sun>=1 0:00 0 S 2621Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D 2622# IATA SSIM (1991-09) says the following was at 1:00; 2623# go with Shanks & Pottenger. 2624Rule CR 1991 only - Jul 1 0:00 0 S 2625Rule CR 1992 only - Mar 15 0:00 0 S 2626# There are too many San Joses elsewhere, so we'll use `Costa Rica'. 2627# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2632# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2633Rule CR 1979 1980 - Feb lastSun 0:00 1:00 D 2634Rule CR 1979 1980 - Jun Sun>=1 0:00 0 S 2635Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D 2636# IATA SSIM (1991-09) says the following was at 1:00; 2637# go with Shanks & Pottenger. 2638Rule CR 1991 only - Jul 1 0:00 0 S 2639Rule CR 1992 only - Mar 15 0:00 0 S 2640# There are too many San Joses elsewhere, so we'll use `Costa Rica'. 2641# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2628Zone America/Costa_Rica -5:36:20 - LMT 1890 # San Jose 2629 -5:36:20 - SJMT 1921 Jan 15 # San Jose Mean Time | 2642Zone America/Costa_Rica -5:36:13 - LMT 1890 # San Jose 2643 -5:36:13 - SJMT 1921 Jan 15 # San Jose Mean Time |
2630 -6:00 CR C%sT 2631# Coco 2632# no information; probably like America/Costa_Rica 2633 2634# Cuba 2635 | 2644 -6:00 CR C%sT 2645# Coco 2646# no information; probably like America/Costa_Rica 2647 2648# Cuba 2649 |
2650# From Paul Eggert (2013-02-21): 2651# Milne gives -5:28:50.45 for the observatory at Havana, -5:29:23.57 2652# for the port, and -5:30 for meteorological observations. 2653# For now, stick with Shanks & Pottenger. 2654 |
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2636# From Arthur David Olson (1999-03-29): 2637# The 1999-03-28 exhibition baseball game held in Havana, Cuba, between 2638# the Cuban National Team and the Baltimore Orioles was carried live on 2639# the Orioles Radio Network, including affiliate WTOP in Washington, DC. 2640# During the game, play-by-play announcer Jim Hunter noted that 2641# "We'll be losing two hours of sleep...Cuba switched to Daylight Saving 2642# Time today." (The "two hour" remark referred to losing one hour of 2643# sleep on 1999-03-28--when the announcers were in Cuba as it switched --- 332 unchanged lines hidden (view full) --- 2976# From Stephen Colebourne (2007-02-22): 2977# Some IATA info: Haiti won't be having DST in 2007. 2978 2979# From Steffen Thorsen (2012-03-11): 2980# According to several news sources, Haiti will observe DST this year, 2981# apparently using the same start and end date as USA/Canada. 2982# So this means they have already changed their time. 2983# | 2655# From Arthur David Olson (1999-03-29): 2656# The 1999-03-28 exhibition baseball game held in Havana, Cuba, between 2657# the Cuban National Team and the Baltimore Orioles was carried live on 2658# the Orioles Radio Network, including affiliate WTOP in Washington, DC. 2659# During the game, play-by-play announcer Jim Hunter noted that 2660# "We'll be losing two hours of sleep...Cuba switched to Daylight Saving 2661# Time today." (The "two hour" remark referred to losing one hour of 2662# sleep on 1999-03-28--when the announcers were in Cuba as it switched --- 332 unchanged lines hidden (view full) --- 2995# From Stephen Colebourne (2007-02-22): 2996# Some IATA info: Haiti won't be having DST in 2007. 2997 2998# From Steffen Thorsen (2012-03-11): 2999# According to several news sources, Haiti will observe DST this year, 3000# apparently using the same start and end date as USA/Canada. 3001# So this means they have already changed their time. 3002# |
2984# (Sources in French): 2985# <a href="http://www.alterpresse.org/spip.php?article12510"> | |
2986# http://www.alterpresse.org/spip.php?article12510 | 3003# http://www.alterpresse.org/spip.php?article12510 |
2987# </a> 2988# <a href="http://radiovision2000haiti.net/home/?p=13253"> | |
2989# http://radiovision2000haiti.net/home/?p=13253 | 3004# http://radiovision2000haiti.net/home/?p=13253 |
2990# </a> | |
2991# | 3005# |
2992# Our coverage: 2993# <a href="http://www.timeanddate.com/news/time/haiti-dst-2012.html"> 2994# http://www.timeanddate.com/news/time/haiti-dst-2012.html 2995# </a> 2996 | |
2997# From Arthur David Olson (2012-03-11): 2998# The alterpresse.org source seems to show a US-style leap from 2:00 a.m. to 2999# 3:00 a.m. rather than the traditional Haitian jump at midnight. | 3006# From Arthur David Olson (2012-03-11): 3007# The alterpresse.org source seems to show a US-style leap from 2:00 a.m. to 3008# 3:00 a.m. rather than the traditional Haitian jump at midnight. |
3000# Assume a US-style fall back as well XXX. 3001# Do not yet assume that the change carries forward past 2012 XXX. | 3009# Assume a US-style fall back as well. |
3002 | 3010 |
3011# From Steffen Thorsen (2013-03-10): 3012# It appears that Haiti is observing DST this year as well, same rules 3013# as US/Canada. They did it last year as well, and it looks like they 3014# are going to observe DST every year now... 3015# 3016# http://radiovision2000haiti.net/public/haiti-avis-changement-dheure-dimanche/ 3017# http://www.canalplushaiti.net/?p=6714 3018 |
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3003# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 3004Rule Haiti 1983 only - May 8 0:00 1:00 D 3005Rule Haiti 1984 1987 - Apr lastSun 0:00 1:00 D 3006Rule Haiti 1983 1987 - Oct lastSun 0:00 0 S 3007# Shanks & Pottenger say AT is 2:00, but IATA SSIM (1991/1997) says 1:00s. 3008# Go with IATA. 3009Rule Haiti 1988 1997 - Apr Sun>=1 1:00s 1:00 D 3010Rule Haiti 1988 1997 - Oct lastSun 1:00s 0 S 3011Rule Haiti 2005 2006 - Apr Sun>=1 0:00 1:00 D 3012Rule Haiti 2005 2006 - Oct lastSun 0:00 0 S | 3019# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 3020Rule Haiti 1983 only - May 8 0:00 1:00 D 3021Rule Haiti 1984 1987 - Apr lastSun 0:00 1:00 D 3022Rule Haiti 1983 1987 - Oct lastSun 0:00 0 S 3023# Shanks & Pottenger say AT is 2:00, but IATA SSIM (1991/1997) says 1:00s. 3024# Go with IATA. 3025Rule Haiti 1988 1997 - Apr Sun>=1 1:00s 1:00 D 3026Rule Haiti 1988 1997 - Oct lastSun 1:00s 0 S 3027Rule Haiti 2005 2006 - Apr Sun>=1 0:00 1:00 D 3028Rule Haiti 2005 2006 - Oct lastSun 0:00 0 S |
3013Rule Haiti 2012 only - Mar Sun>=8 2:00 1:00 D 3014Rule Haiti 2012 only - Nov Sun>=1 2:00 0 S | 3029Rule Haiti 2012 max - Mar Sun>=8 2:00 1:00 D 3030Rule Haiti 2012 max - Nov Sun>=1 2:00 0 S |
3015# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3016Zone America/Port-au-Prince -4:49:20 - LMT 1890 3017 -4:49 - PPMT 1917 Jan 24 12:00 # P-a-P MT 3018 -5:00 Haiti E%sT 3019 3020# Honduras 3021# Shanks & Pottenger say 1921 Jan 1; go with Whitman's more precise Apr 1. 3022 --- 213 unchanged lines hidden --- | 3031# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3032Zone America/Port-au-Prince -4:49:20 - LMT 1890 3033 -4:49 - PPMT 1917 Jan 24 12:00 # P-a-P MT 3034 -5:00 Haiti E%sT 3035 3036# Honduras 3037# Shanks & Pottenger say 1921 Jan 1; go with Whitman's more precise Apr 1. 3038 --- 213 unchanged lines hidden --- |