diff options
Diffstat (limited to 'contrib/tzdata/northamerica')
| -rw-r--r-- | contrib/tzdata/northamerica | 61 |
1 files changed, 50 insertions, 11 deletions
diff --git a/contrib/tzdata/northamerica b/contrib/tzdata/northamerica index ac1eeef..1f784e0 100644 --- a/contrib/tzdata/northamerica +++ b/contrib/tzdata/northamerica @@ -1,5 +1,4 @@ # <pre> -# @(#)northamerica 8.52 # This file is in the public domain, so clarified as of # 2009-05-17 by Arthur David Olson. @@ -479,7 +478,7 @@ Zone America/Juneau 15:02:19 - LMT 1867 Oct 18 -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 + -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 @@ -1844,7 +1843,7 @@ Zone America/Edmonton -7:33:52 - LMT 1906 Sep # 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) +# 2. Oct 1916: switch to Pacific Standard Time (GMT-8) # 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. @@ -2674,20 +2673,20 @@ Zone America/Costa_Rica -5:36:20 - LMT 1890 # San Jose # except that it switches at midnight standard time as usual. # # From Steffen Thorsen (2007-10-25): -# Carlos Alberto Fonseca Arauz informed me that Cuba will end DST one week +# Carlos Alberto Fonseca Arauz informed me that Cuba will end DST one week # earlier - on the last Sunday of October, just like in 2006. -# +# # He supplied these references: -# +# # http://www.prensalatina.com.mx/article.asp?ID=%7B4CC32C1B-A9F7-42FB-8A07-8631AFC923AF%7D&language=ES # http://actualidad.terra.es/sociedad/articulo/cuba_llama_ahorrar_energia_cambio_1957044.htm -# +# # From Alex Kryvenishev (2007-10-25): # Here is also article from Granma (Cuba): -# +# # [Regira] el Horario Normal desde el [proximo] domingo 28 de octubre # http://www.granma.cubaweb.cu/2007/10/24/nacional/artic07.html -# +# # http://www.worldtimezone.com/dst_news/dst_news_cuba03.html # From Arthur David Olson (2008-03-09): @@ -2771,7 +2770,7 @@ Zone America/Costa_Rica -5:36:20 - LMT 1890 # San Jose # </a> # # From Steffen Thorsen (2011-10-30) -# Cuba will end DST two weeks later this year. Instead of going back +# Cuba will end DST two weeks later this year. Instead of going back # tonight, it has been delayed to 2011-11-13 at 01:00. # # One source (Spanish) @@ -2783,6 +2782,20 @@ Zone America/Costa_Rica -5:36:20 - LMT 1890 # San Jose # <a href="http://www.timeanddate.com/news/time/cuba-time-changes-2011.html"> # http://www.timeanddate.com/news/time/cuba-time-changes-2011.html # </a> +# +# From Steffen Thorsen (2012-03-01) +# According to Radio Reloj, Cuba will start DST on Midnight between March +# 31 and April 1. +# +# Radio Reloj has the following info (Spanish): +# <a href="http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril"> +# http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril +# </a> +# +# Our info on it: +# <a href="http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html"> +# http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html +# </a> # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Cuba 1928 only - Jun 10 0:00 1:00 D @@ -2820,8 +2833,9 @@ Rule Cuba 2008 only - Mar Sun>=15 0:00s 1:00 D Rule Cuba 2009 2010 - Mar Sun>=8 0:00s 1:00 D Rule Cuba 2011 only - Mar Sun>=15 0:00s 1:00 D Rule Cuba 2011 only - Nov 13 0:00s 0 S -Rule Cuba 2012 max - Mar Sun>=8 0:00s 1:00 D +Rule Cuba 2012 only - Apr 1 0:00s 1:00 D Rule Cuba 2012 max - Oct lastSun 0:00s 0 S +Rule Cuba 2013 max - Mar Sun>=8 0:00s 1:00 D # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Havana -5:29:28 - LMT 1890 @@ -2955,6 +2969,29 @@ Zone America/Guatemala -6:02:04 - LMT 1918 Oct 5 # From Stephen Colebourne (2007-02-22): # Some IATA info: Haiti won't be having DST in 2007. +# From Steffen Thorsen (2012-03-11): +# According to several news sources, Haiti will observe DST this year, +# apparently using the same start and end date as USA/Canada. +# So this means they have already changed their time. +# +# (Sources in French): +# <a href="http://www.alterpresse.org/spip.php?article12510"> +# http://www.alterpresse.org/spip.php?article12510 +# </a> +# <a href="http://radiovision2000haiti.net/home/?p=13253"> +# http://radiovision2000haiti.net/home/?p=13253 +# </a> +# +# Our coverage: +# <a href="http://www.timeanddate.com/news/time/haiti-dst-2012.html"> +# http://www.timeanddate.com/news/time/haiti-dst-2012.html +# </a> + +# From Arthur David Olson (2012-03-11): +# The alterpresse.org source seems to show a US-style leap from 2:00 a.m. to +# 3:00 a.m. rather than the traditional Haitian jump at midnight. +# Assume a US-style fall back as well XXX. +# Do not yet assume that the change carries forward past 2012 XXX. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Haiti 1983 only - May 8 0:00 1:00 D @@ -2966,6 +3003,8 @@ Rule Haiti 1988 1997 - Apr Sun>=1 1:00s 1:00 D Rule Haiti 1988 1997 - Oct lastSun 1:00s 0 S Rule Haiti 2005 2006 - Apr Sun>=1 0:00 1:00 D Rule Haiti 2005 2006 - Oct lastSun 0:00 0 S +Rule Haiti 2012 only - Mar Sun>=8 2:00 1:00 D +Rule Haiti 2012 only - Nov Sun>=1 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 |
