122 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
122 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
123 Rule US 1918 1919 - Mar lastSun 2:00 1:00 D |
123 Rule US 1918 1919 - Mar lastSun 2:00 1:00 D |
124 Rule US 1918 1919 - Oct lastSun 2:00 0 S |
124 Rule US 1918 1919 - Oct lastSun 2:00 0 S |
125 Rule US 1942 only - Feb 9 2:00 1:00 W # War |
125 Rule US 1942 only - Feb 9 2:00 1:00 W # War |
126 Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace |
126 Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace |
127 Rule US 1945 only - Sep 30 2:00 0 S |
127 Rule US 1945 only - Sep lastSun 2:00 0 S |
128 Rule US 1967 2006 - Oct lastSun 2:00 0 S |
128 Rule US 1967 2006 - Oct lastSun 2:00 0 S |
129 Rule US 1967 1973 - Apr lastSun 2:00 1:00 D |
129 Rule US 1967 1973 - Apr lastSun 2:00 1:00 D |
130 Rule US 1974 only - Jan 6 2:00 1:00 D |
130 Rule US 1974 only - Jan 6 2:00 1:00 D |
131 Rule US 1975 only - Feb 23 2:00 1:00 D |
131 Rule US 1975 only - Feb 23 2:00 1:00 D |
132 Rule US 1976 1986 - Apr lastSun 2:00 1:00 D |
132 Rule US 1976 1986 - Apr lastSun 2:00 1:00 D |
989 # Jimmy Skaggs, _The Great Guano Rush_ (1994). |
989 # Jimmy Skaggs, _The Great Guano Rush_ (1994). |
990 |
990 |
991 ################################################################################ |
991 ################################################################################ |
992 |
992 |
993 |
993 |
994 # From Paul Eggert (2006-03-22): |
994 # From Paul Eggert (2014-10-31): |
995 # A good source for time zone historical data outside the U.S. is |
995 # |
|
996 # Unless otherwise specified, the source for data through 1990 is: |
996 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), |
997 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), |
997 # San Diego: ACS Publications, Inc. (2003). |
998 # San Diego: ACS Publications, Inc. (2003). |
|
999 # Unfortunately this book contains many errors and cites no sources. |
998 # |
1000 # |
999 # Gwillim Law writes that a good source |
1001 # Gwillim Law writes that a good source |
1000 # for recent time zone data is the International Air Transport |
1002 # for recent time zone data is the International Air Transport |
1001 # Association's Standard Schedules Information Manual (IATA SSIM), |
1003 # Association's Standard Schedules Information Manual (IATA SSIM), |
1002 # published semiannually. Law sent in several helpful summaries |
1004 # published semiannually. Law sent in several helpful summaries |
1003 # of the IATA's data after 1990. |
1005 # of the IATA's data after 1990. Except where otherwise noted, |
1004 # |
1006 # IATA SSIM is the source for entries after 1990. |
1005 # Except where otherwise noted, Shanks & Pottenger is the source for |
|
1006 # entries through 1990, and IATA SSIM is the source for entries afterwards. |
|
1007 # |
1007 # |
1008 # Other sources occasionally used include: |
1008 # Other sources occasionally used include: |
1009 # |
1009 # |
1010 # Edward W. Whitman, World Time Differences, |
1010 # Edward W. Whitman, World Time Differences, |
1011 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), |
1011 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), |
2122 |
2122 |
2123 ############################################################################### |
2123 ############################################################################### |
2124 |
2124 |
2125 # Mexico |
2125 # Mexico |
2126 |
2126 |
2127 # From Paul Eggert (2001-03-05): |
2127 # From Paul Eggert (2014-12-07): |
2128 # The Investigation and Analysis Service of the |
2128 # The Investigation and Analysis Service of the |
2129 # Mexican Library of Congress (MLoC) has published a |
2129 # Mexican Library of Congress (MLoC) has published a |
2130 # history of Mexican local time (in Spanish) |
2130 # history of Mexican local time (in Spanish) |
2131 # http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/ |
2131 # http://www.diputados.gob.mx/bibliot/publica/inveyana/polisoc/horver/index.htm |
2132 # |
2132 # |
2133 # Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC. |
2133 # Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC. |
2134 # (In all cases we go with the MLoC.) |
2134 # (In all cases we go with the MLoC.) |
2135 # S&P report that Baja was at -8:00 in 1922/1923. |
2135 # S&P report that Baja was at -8:00 in 1922/1923. |
2136 # S&P say the 1930 transition in Baja was 1930-11-16. |
2136 # S&P say the 1930 transition in Baja was 1930-11-16. |
2295 # kilómetros, así como la Ciudad de Ensenada, Baja California, hacia el |
2295 # kilómetros, así como la Ciudad de Ensenada, Baja California, hacia el |
2296 # interior del país, la aplicación de este horario estacional surtirá |
2296 # interior del país, la aplicación de este horario estacional surtirá |
2297 # efecto desde las dos horas del segundo domingo de marzo y concluirá a |
2297 # efecto desde las dos horas del segundo domingo de marzo y concluirá a |
2298 # las dos horas del primer domingo de noviembre. |
2298 # las dos horas del primer domingo de noviembre. |
2299 |
2299 |
|
2300 # From Steffen Thorsen (2014-12-08), translated by Gwillim Law: |
|
2301 # The Mexican state of Quintana Roo will likely change to EST in 2015. |
|
2302 # |
|
2303 # http://www.unioncancun.mx/articulo/2014/12/04/medio-ambiente/congreso-aprueba-una-hora-mas-de-sol-en-qroo |
|
2304 # "With this change, the time conflict that has existed between the municipios |
|
2305 # of Quintana Roo and the municipio of Felipe Carrillo Puerto may come to an |
|
2306 # end. The latter declared itself in rebellion 15 years ago when a time change |
|
2307 # was initiated in Mexico, and since then it has refused to change its time |
|
2308 # zone along with the rest of the country." |
|
2309 # |
|
2310 # From Steffen Thorsen (2015-01-14), translated by Gwillim Law: |
|
2311 # http://sipse.com/novedades/confirman-aplicacion-de-nueva-zona-horaria-para-quintana-roo-132331.html |
|
2312 # "...the new time zone will come into effect at two o'clock on the first Sunday |
|
2313 # of February, when we will have to advance the clock one hour from its current |
|
2314 # time..." |
|
2315 # |
|
2316 # Also, the new zone will not use DST. |
|
2317 |
2300 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
2318 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
2301 Rule Mexico 1939 only - Feb 5 0:00 1:00 D |
2319 Rule Mexico 1939 only - Feb 5 0:00 1:00 D |
2302 Rule Mexico 1939 only - Jun 25 0:00 0 S |
2320 Rule Mexico 1939 only - Jun 25 0:00 0 S |
2303 Rule Mexico 1940 only - Dec 9 0:00 1:00 D |
2321 Rule Mexico 1940 only - Dec 9 0:00 1:00 D |
2304 Rule Mexico 1941 only - Apr 1 0:00 0 S |
2322 Rule Mexico 1941 only - Apr 1 0:00 0 S |
2315 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2333 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2316 # Quintana Roo; represented by Cancún |
2334 # Quintana Roo; represented by Cancún |
2317 Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56 |
2335 Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56 |
2318 -6:00 - CST 1981 Dec 23 |
2336 -6:00 - CST 1981 Dec 23 |
2319 -5:00 Mexico E%sT 1998 Aug 2 2:00 |
2337 -5:00 Mexico E%sT 1998 Aug 2 2:00 |
2320 -6:00 Mexico C%sT |
2338 -6:00 Mexico C%sT 2015 Feb 1 2:00 |
|
2339 -5:00 - EST |
2321 # Campeche, Yucatán; represented by Mérida |
2340 # Campeche, Yucatán; represented by Mérida |
2322 Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32 |
2341 Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32 |
2323 -6:00 - CST 1981 Dec 23 |
2342 -6:00 - CST 1981 Dec 23 |
2324 -5:00 - EST 1982 Dec 2 |
2343 -5:00 - EST 1982 Dec 2 |
2325 -6:00 Mexico C%sT |
2344 -6:00 Mexico C%sT |
3129 # indicating that the normal ET rules are followed. |
3148 # indicating that the normal ET rules are followed. |
3130 # |
3149 # |
3131 # From Paul Eggert (2014-08-19): |
3150 # From Paul Eggert (2014-08-19): |
3132 # The 2014-08-13 Cabinet meeting decided to stay on UTC-4 year-round. See: |
3151 # The 2014-08-13 Cabinet meeting decided to stay on UTC-4 year-round. See: |
3133 # http://tcweeklynews.com/daylight-savings-time-to-be-maintained-p5353-127.htm |
3152 # http://tcweeklynews.com/daylight-savings-time-to-be-maintained-p5353-127.htm |
3134 # Model this as a switch from EST/EDT to AST on 2014-11-02 at 02:00. |
3153 # Model this as a switch from EST/EDT to AST ... |
|
3154 # From Chris Walton (2014-11-04): |
|
3155 # ... the TCI government appears to have delayed the switch to |
|
3156 # "permanent daylight saving time" by one year.... |
|
3157 # http://tcweeklynews.com/time-change-to-go-ahead-this-november-p5437-127.htm |
3135 # |
3158 # |
3136 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3159 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
3137 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3160 Zone America/Grand_Turk -4:44:32 - LMT 1890 |
3138 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3161 -5:07:11 - KMT 1912 Feb # Kingston Mean Time |
3139 -5:00 - EST 1979 |
3162 -5:00 - EST 1979 |
3140 -5:00 US E%sT 2014 Nov 2 2:00 |
3163 -5:00 US E%sT 2015 Nov Sun>=1 2:00 |
3141 -4:00 - AST |
3164 -4:00 - AST |
3142 |
3165 |
3143 # British Virgin Is |
3166 # British Virgin Is |
3144 # Virgin Is |
3167 # Virgin Is |
3145 # See America/Port_of_Spain. |
3168 # See America/Port_of_Spain. |