Lines 1-11
Link Here
|
1 |
# @(#)northamerica 7.72 |
1 |
# @(#)northamerica 7.80 |
2 |
# also includes Central America and the Caribbean |
2 |
# also includes Central America and the Caribbean |
3 |
|
3 |
|
4 |
# This data is by no means authoritative; if you think you know better, |
4 |
# This data is by no means authoritative; if you think you know better, |
5 |
# go ahead and edit the file (and please send any changes to |
5 |
# go ahead and edit the file (and please send any changes to |
6 |
# tz@elsie.nci.nih.gov for general use in the future). |
6 |
# tz@elsie.nci.nih.gov for general use in the future). |
7 |
|
7 |
|
8 |
# From Paul Eggert <eggert@twinsun.com> (1999-03-22): |
8 |
# From Paul Eggert (1999-03-22): |
9 |
# A reliable and entertaining source about time zones is |
9 |
# A reliable and entertaining source about time zones is |
10 |
# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). |
10 |
# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). |
11 |
|
11 |
|
Lines 24-35
Link Here
|
24 |
# His proposal was adopted by the railroads on 1883-11-18 at 12:00, |
24 |
# His proposal was adopted by the railroads on 1883-11-18 at 12:00, |
25 |
# and the most of the country soon followed suit. |
25 |
# and the most of the country soon followed suit. |
26 |
|
26 |
|
27 |
# From Paul Eggert <eggert@twinsun.com> (1995-12-19): |
27 |
# From Paul Eggert (2005-04-16): |
|
|
28 |
# That 1883 transition occurred at 12:00 new time, not at 12:00 old time. |
29 |
# See p 46 of David Prerau, Seize the daylight, Thunder's Mouth Press (2005). |
30 |
|
31 |
# From Paul Eggert (1995-12-19): |
28 |
# A good source for time zone historical data in the US is |
32 |
# A good source for time zone historical data in the US is |
29 |
# Thomas G. Shanks, The American Atlas (5th edition), |
33 |
# Thomas G. Shanks, The American Atlas (5th edition), |
30 |
# San Diego: ACS Publications, Inc. (1991). |
34 |
# San Diego: ACS Publications, Inc. (1991). |
31 |
# Make sure you have the errata sheet; the book is somewhat useless without it. |
35 |
# Make sure you have the errata sheet; the book is somewhat useless without it. |
32 |
# It is the source for the US and Puerto Rico entries below. |
36 |
# It is the source for most of the pre-1991 US and Puerto Rico entries below. |
33 |
|
37 |
|
34 |
# From Paul Eggert (2001-03-06): |
38 |
# From Paul Eggert (2001-03-06): |
35 |
# Daylight Saving Time was first suggested as a joke by Benjamin Franklin |
39 |
# Daylight Saving Time was first suggested as a joke by Benjamin Franklin |
Lines 48-54
Link Here
|
48 |
# to push people into bed earlier, and get them up earlier, to make |
52 |
# to push people into bed earlier, and get them up earlier, to make |
49 |
# them healthy, wealthy and wise in spite of themselves. |
53 |
# them healthy, wealthy and wise in spite of themselves. |
50 |
# |
54 |
# |
51 |
# -- Robertson Davies, The Diary of Samuel Marchbanks (1947), XIX, Sunday |
55 |
# -- Robertson Davies, The diary of Samuel Marchbanks, |
|
|
56 |
# Clarke, Irwin (1947), XIX, Sunday |
52 |
# |
57 |
# |
53 |
# For more about the first ten years of DST in the United States, see |
58 |
# For more about the first ten years of DST in the United States, see |
54 |
# Robert Garland's <a href="http://www.clpgh.org/exhibit/dst.html"> |
59 |
# Robert Garland's <a href="http://www.clpgh.org/exhibit/dst.html"> |
Lines 78-84
Link Here
|
78 |
# Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." |
83 |
# Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." |
79 |
# </a> (August 1945) by way of confirmation. |
84 |
# </a> (August 1945) by way of confirmation. |
80 |
|
85 |
|
81 |
# From Joseph Gallant <notquite@hotmail.com>, citing |
86 |
# From Joseph Gallant citing |
82 |
# George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): |
87 |
# George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): |
83 |
# At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set |
88 |
# At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set |
84 |
# to switch to London for Attlee's address, but the American people |
89 |
# to switch to London for Attlee's address, but the American people |
Lines 105-125
Link Here
|
105 |
# |
110 |
# |
106 |
# He had scored a 20-second scoop on other broadcasters. |
111 |
# He had scored a 20-second scoop on other broadcasters. |
107 |
|
112 |
|
|
|
113 |
# From Arthur David Olson (2005-08-22): |
114 |
# Paul has been careful to use the "US" rules only in those locations |
115 |
# that are part of the United States; this reflects the real scope of |
116 |
# U.S. government action. So even though the "US" rules have changed |
117 |
# in the latest release, other countries won't be affected. |
118 |
|
108 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
119 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
109 |
Rule US 1918 1919 - Mar lastSun 2:00 1:00 D |
120 |
Rule US 1918 1919 - Mar lastSun 2:00 1:00 D |
110 |
Rule US 1918 1919 - Oct lastSun 2:00 0 S |
121 |
Rule US 1918 1919 - Oct lastSun 2:00 0 S |
111 |
Rule US 1942 only - Feb 9 2:00 1:00 W # War |
122 |
Rule US 1942 only - Feb 9 2:00 1:00 W # War |
112 |
Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace |
123 |
Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace |
113 |
Rule US 1945 only - Sep 30 2:00 0 S |
124 |
Rule US 1945 only - Sep 30 2:00 0 S |
114 |
Rule US 1967 max - Oct lastSun 2:00 0 S |
125 |
Rule US 1967 2006 - Oct lastSun 2:00 0 S |
115 |
Rule US 1967 1973 - Apr lastSun 2:00 1:00 D |
126 |
Rule US 1967 1973 - Apr lastSun 2:00 1:00 D |
116 |
Rule US 1974 only - Jan 6 2:00 1:00 D |
127 |
Rule US 1974 only - Jan 6 2:00 1:00 D |
117 |
Rule US 1975 only - Feb 23 2:00 1:00 D |
128 |
Rule US 1975 only - Feb 23 2:00 1:00 D |
118 |
Rule US 1976 1986 - Apr lastSun 2:00 1:00 D |
129 |
Rule US 1976 1986 - Apr lastSun 2:00 1:00 D |
119 |
Rule US 1987 max - Apr Sun>=1 2:00 1:00 D |
130 |
Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 D |
120 |
# <a href="http://thomas.loc.gov/cgi-bin/bdquery/z?d106:h.r.00177:"> |
131 |
Rule US 2007 max - Mar Sun>=8 2:00 1:00 D |
121 |
# H.R.177 |
132 |
Rule US 2007 max - Nov Sun>=1 2:00 0 S |
122 |
# </a> (introduced 1999-01-06) would change April to March in the above rule. |
|
|
123 |
|
133 |
|
124 |
# From Bob Devine (1988-01-28): |
134 |
# From Bob Devine (1988-01-28): |
125 |
# ...Alaska (and Hawaii) had the timezone names changed in 1967. |
135 |
# ...Alaska (and Hawaii) had the timezone names changed in 1967. |
Lines 197-209
Link Here
|
197 |
# Public law 106-564 (2000-12-23) introduced the abbreviation |
207 |
# Public law 106-564 (2000-12-23) introduced the abbreviation |
198 |
# "Chamorro Standard Time" for time in Guam and the Northern Marianas. |
208 |
# "Chamorro Standard Time" for time in Guam and the Northern Marianas. |
199 |
# See the file "australasia". |
209 |
# See the file "australasia". |
200 |
|
210 |
|
|
|
211 |
# From Arthur David Olson, 2005-08-09 |
212 |
# The following was signed into law on 2005-08-08. |
213 |
# |
214 |
# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
215 |
# (a) Amendment- Section 3(a) of the Uniform Time Act of 1966 (15 |
216 |
# U.S.C. 260a(a)) is amended-- |
217 |
# (1) by striking `first Sunday of April' and inserting `second |
218 |
# Sunday of March'; and |
219 |
# (2) by striking `last Sunday of October' and inserting `first |
220 |
# Sunday of November'. |
221 |
# (b) Effective Date- Subsection (a) shall take effect 1 year after the |
222 |
# date of enactment of this Act or March 1, 2007, whichever is later. |
223 |
# (c) Report to Congress- Not later than 9 months after the effective |
224 |
# date stated in subsection (b), the Secretary shall report to Congress |
225 |
# on the impact of this section on energy consumption in the United |
226 |
# States. |
227 |
# (d) Right to Revert- Congress retains the right to revert the |
228 |
# Daylight Saving Time back to the 2005 time schedules once the |
229 |
# Department study is complete. |
201 |
|
230 |
|
202 |
# US eastern time, represented by New York |
231 |
# US eastern time, represented by New York |
203 |
|
232 |
|
204 |
# Connecticut, Delaware, District of Columbia, most of Florida, |
233 |
# Connecticut, Delaware, District of Columbia, most of Florida, |
205 |
# Georgia, southeast Indiana (Clark, Dearborn, Floyd, Harrison, and |
234 |
# Georgia, southeast Indiana (Dearborn and Ohio counties), eastern Kentucky |
206 |
# Ohio counties), eastern Kentucky, Maine, Maryland, Massachusetts, |
235 |
# (except America/Kentucky/Louisville below), Maine, Maryland, Massachusetts, |
207 |
# New Hampshire, New Jersey, New York, North Carolina, Ohio, |
236 |
# New Hampshire, New Jersey, New York, North Carolina, Ohio, |
208 |
# Pennsylvania, Rhode Island, South Carolina, eastern Tennessee, |
237 |
# Pennsylvania, Rhode Island, South Carolina, eastern Tennessee, |
209 |
# Vermont, Virginia, West Virginia |
238 |
# Vermont, Virginia, West Virginia |
Lines 215-220
Link Here
|
215 |
# and didn't change their clocks for Daylight Saving ... so that their |
244 |
# and didn't change their clocks for Daylight Saving ... so that their |
216 |
# reports will always have times which are 5 hours behind UTC. |
245 |
# reports will always have times which are 5 hours behind UTC. |
217 |
|
246 |
|
|
|
247 |
# From Paul Eggert (2005-08-26): |
248 |
# According to today's Huntsville Times |
249 |
# <http://www.al.com/news/huntsvilletimes/index.ssf?/base/news/1125047783228320.xml&coll=1> |
250 |
# a few towns on Alabama's "eastern border with Georgia, such as Phenix City |
251 |
# in Russell County, Lanett in Chambers County and some towns in Lee County, |
252 |
# set their watches and clocks on Eastern time." It quotes H.H. "Bubba" |
253 |
# Roberts, city administrator in Phenix City. as saying "We are in the Central |
254 |
# time zone, but we do go by the Eastern time zone because so many people work |
255 |
# in Columbus." |
256 |
|
218 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
257 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
219 |
Rule NYC 1920 only - Mar lastSun 2:00 1:00 D |
258 |
Rule NYC 1920 only - Mar lastSun 2:00 1:00 D |
220 |
Rule NYC 1920 only - Oct lastSun 2:00 0 S |
259 |
Rule NYC 1920 only - Oct lastSun 2:00 0 S |
Lines 222-228
Link Here
|
222 |
Rule NYC 1921 1954 - Sep lastSun 2:00 0 S |
261 |
Rule NYC 1921 1954 - Sep lastSun 2:00 0 S |
223 |
Rule NYC 1955 1966 - Oct lastSun 2:00 0 S |
262 |
Rule NYC 1955 1966 - Oct lastSun 2:00 0 S |
224 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
263 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
225 |
Zone America/New_York -4:56:02 - LMT 1883 Nov 18 12:00 |
264 |
Zone America/New_York -4:56:02 - LMT 1883 Nov 18 12:03:58 |
226 |
-5:00 US E%sT 1920 |
265 |
-5:00 US E%sT 1920 |
227 |
-5:00 NYC E%sT 1942 |
266 |
-5:00 NYC E%sT 1942 |
228 |
-5:00 US E%sT 1946 |
267 |
-5:00 US E%sT 1946 |
Lines 248-254
Link Here
|
248 |
Rule Chicago 1922 1954 - Sep lastSun 2:00 0 S |
287 |
Rule Chicago 1922 1954 - Sep lastSun 2:00 0 S |
249 |
Rule Chicago 1955 1966 - Oct lastSun 2:00 0 S |
288 |
Rule Chicago 1955 1966 - Oct lastSun 2:00 0 S |
250 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
289 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
251 |
Zone America/Chicago -5:50:36 - LMT 1883 Nov 18 12:00 |
290 |
Zone America/Chicago -5:50:36 - LMT 1883 Nov 18 12:09:24 |
252 |
-6:00 US C%sT 1920 |
291 |
-6:00 US C%sT 1920 |
253 |
-6:00 Chicago C%sT 1936 Mar 1 2:00 |
292 |
-6:00 Chicago C%sT 1936 Mar 1 2:00 |
254 |
-5:00 - EST 1936 Nov 15 2:00 |
293 |
-5:00 - EST 1936 Nov 15 2:00 |
Lines 257-263
Link Here
|
257 |
-6:00 Chicago C%sT 1967 |
296 |
-6:00 Chicago C%sT 1967 |
258 |
-6:00 US C%sT |
297 |
-6:00 US C%sT |
259 |
# Oliver County, ND switched from mountain to central time on 1992-10-25. |
298 |
# Oliver County, ND switched from mountain to central time on 1992-10-25. |
260 |
Zone America/North_Dakota/Center -6:45:12 - LMT 1883 Nov 18 12:00 |
299 |
Zone America/North_Dakota/Center -6:45:12 - LMT 1883 Nov 18 12:14:48 |
261 |
-7:00 US M%sT 1992 Oct 25 02:00 |
300 |
-7:00 US M%sT 1992 Oct 25 02:00 |
262 |
-6:00 US C%sT |
301 |
-6:00 US C%sT |
263 |
|
302 |
|
Lines 276-282
Link Here
|
276 |
Rule Denver 1965 1966 - Apr lastSun 2:00 1:00 D |
315 |
Rule Denver 1965 1966 - Apr lastSun 2:00 1:00 D |
277 |
Rule Denver 1965 1966 - Oct lastSun 2:00 0 S |
316 |
Rule Denver 1965 1966 - Oct lastSun 2:00 0 S |
278 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
317 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
279 |
Zone America/Denver -6:59:56 - LMT 1883 Nov 18 12:00 |
318 |
Zone America/Denver -6:59:56 - LMT 1883 Nov 18 12:00:04 |
280 |
-7:00 US M%sT 1920 |
319 |
-7:00 US M%sT 1920 |
281 |
-7:00 Denver M%sT 1942 |
320 |
-7:00 Denver M%sT 1942 |
282 |
-7:00 US M%sT 1946 |
321 |
-7:00 US M%sT 1946 |
Lines 296-302
Link Here
|
296 |
Rule CA 1950 1961 - Sep lastSun 2:00 0 S |
335 |
Rule CA 1950 1961 - Sep lastSun 2:00 0 S |
297 |
Rule CA 1962 1966 - Oct lastSun 2:00 0 S |
336 |
Rule CA 1962 1966 - Oct lastSun 2:00 0 S |
298 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
337 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
299 |
Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 12:00 |
338 |
Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 12:07:02 |
300 |
-8:00 US P%sT 1946 |
339 |
-8:00 US P%sT 1946 |
301 |
-8:00 CA P%sT 1967 |
340 |
-8:00 CA P%sT 1967 |
302 |
-8:00 US P%sT |
341 |
-8:00 US P%sT |
Lines 423-429
Link Here
|
423 |
# Shanks says the 1944 experiment came to an end on 1944-03-17. |
462 |
# Shanks says the 1944 experiment came to an end on 1944-03-17. |
424 |
# Go with the Arizona State Library instead. |
463 |
# Go with the Arizona State Library instead. |
425 |
|
464 |
|
426 |
Zone America/Phoenix -7:28:18 - LMT 1883 Nov 18 12:00 |
465 |
Zone America/Phoenix -7:28:18 - LMT 1883 Nov 18 11:31:42 |
427 |
-7:00 US M%sT 1944 Jan 1 00:01 |
466 |
-7:00 US M%sT 1944 Jan 1 00:01 |
428 |
-7:00 - MST 1944 Apr 1 00:01 |
467 |
-7:00 - MST 1944 Apr 1 00:01 |
429 |
-7:00 US M%sT 1944 Oct 1 00:01 |
468 |
-7:00 US M%sT 1944 Oct 1 00:01 |
Lines 447-453
Link Here
|
447 |
# switched four weeks late in 1974. |
486 |
# switched four weeks late in 1974. |
448 |
# |
487 |
# |
449 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
488 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
450 |
Zone America/Boise -7:44:49 - LMT 1883 Nov 18 12:00 |
489 |
Zone America/Boise -7:44:49 - LMT 1883 Nov 18 12:15:11 |
451 |
-8:00 US P%sT 1923 May 13 2:00 |
490 |
-8:00 US P%sT 1923 May 13 2:00 |
452 |
-7:00 US M%sT 1974 |
491 |
-7:00 US M%sT 1974 |
453 |
-7:00 - MST 1974 Feb 3 2:00 |
492 |
-7:00 - MST 1974 Feb 3 2:00 |
Lines 458-497
Link Here
|
458 |
# For a map of Indiana's time zone regions, see: |
497 |
# For a map of Indiana's time zone regions, see: |
459 |
# <a href="http://www.mccsc.edu/time.html"> |
498 |
# <a href="http://www.mccsc.edu/time.html"> |
460 |
# What time is it in Indiana? |
499 |
# What time is it in Indiana? |
461 |
# </a> (1999-04-06) |
500 |
# </a> (2005-05-03) |
|
|
501 |
# |
502 |
# From Paul Eggert (2005-08-22): |
503 |
# Since 1970, most of Indiana has been like America/Indiana/Indianapolis, |
504 |
# with the following exceptions: |
505 |
# |
506 |
# - Gibson, Jasper, Lake, LaPorte, Newton, Porter, Posey, Spencer, |
507 |
# Vandenburgh, and Warrick counties have been like America/Chicago. |
508 |
# |
509 |
# - Dearborn and Ohio counties have been like America/New_York. |
510 |
# |
511 |
# - Clark, Floyd, and Harrison counties have been like |
512 |
# America/Kentucky/Louisville. |
513 |
# |
514 |
# - Crawford, Starke, and Switzerland counties have their own time zone |
515 |
# histories as noted below. |
462 |
# |
516 |
# |
463 |
# From Paul Eggert (1995-12-19): |
|
|
464 |
# Indiana generally observes either EST all year, or CST/CDT, |
465 |
# but areas near Cincinnati and Louisville use those cities' timekeeping |
466 |
# and in 1969 and 1970 the whole state observed daylight time; |
467 |
# and there are other exceptions as noted below. |
468 |
# Shanks partitions Indiana into 345 regions, each with its own time history, |
517 |
# Shanks partitions Indiana into 345 regions, each with its own time history, |
469 |
# and writes ``Even newspaper reports present contradictory information.'' |
518 |
# and writes ``Even newspaper reports present contradictory information.'' |
470 |
# Fortunately, most of the complexity occurred before our cutoff date of 1970. |
519 |
# Fortunately, most of the complexity occurred before our cutoff date of 1970. |
471 |
# |
520 |
# |
472 |
# Since 1970, EST-only Indiana has been like America/Indianapolis, |
|
|
473 |
# with exceptions noted below for Crawford, Starke, and Switzerland counties. |
474 |
# The parts of Indiana not listed below have been like America/Chicago, |
475 |
# America/Louisville, or America/New_York. |
476 |
# |
477 |
# Other than Indianapolis, the Indiana place names are so nondescript |
521 |
# Other than Indianapolis, the Indiana place names are so nondescript |
478 |
# that they would be ambiguous if we left them at the `America' level. |
522 |
# that they would be ambiguous if we left them at the `America' level. |
479 |
# So we reluctantly put them all in a subdirectory `America/Indiana'. |
523 |
# So we reluctantly put them all in a subdirectory `America/Indiana'. |
480 |
# |
|
|
481 |
# Most of EST-only Indiana last observed DST in 1970. |
482 |
|
524 |
|
483 |
# From Paul Eggert (2001-03-06), following a tip by Markus Kuhn: |
525 |
# From Paul Eggert (2005-08-16): |
484 |
# Pam Belluck reported in the New York Times (2001-01-31) that the |
526 |
# http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006, |
485 |
# Indiana Legislature is considering a bill to adopt DST statewide. |
527 |
# and that many counties may switch either to Central or to Eastern time. |
486 |
# Her article mentioned Vevay, whose post office observes a different |
528 |
# The county-by-county decisions have not been made yet, so for now assume |
487 |
# time zone from Danner's Hardware across the street. |
529 |
# that no counties will switch: this assumption is most likely wrong, |
|
|
530 |
# but it's the best we can do for now. |
488 |
|
531 |
|
489 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
532 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
490 |
Rule Indianapolis 1941 only - Jun 22 2:00 1:00 D |
533 |
Rule Indianapolis 1941 only - Jun 22 2:00 1:00 D |
491 |
Rule Indianapolis 1941 1954 - Sep lastSun 2:00 0 S |
534 |
Rule Indianapolis 1941 1954 - Sep lastSun 2:00 0 S |
492 |
Rule Indianapolis 1946 1954 - Apr lastSun 2:00 1:00 D |
535 |
Rule Indianapolis 1946 1954 - Apr lastSun 2:00 1:00 D |
493 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
536 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
494 |
Zone America/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:00 |
537 |
Zone America/Indiana/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22 |
495 |
-6:00 US C%sT 1920 |
538 |
-6:00 US C%sT 1920 |
496 |
-6:00 Indianapolis C%sT 1942 |
539 |
-6:00 Indianapolis C%sT 1942 |
497 |
-6:00 US C%sT 1946 |
540 |
-6:00 US C%sT 1946 |
Lines 500-507
Link Here
|
500 |
-6:00 - CST 1958 Apr 27 2:00 |
543 |
-6:00 - CST 1958 Apr 27 2:00 |
501 |
-5:00 - EST 1969 |
544 |
-5:00 - EST 1969 |
502 |
-5:00 US E%sT 1971 |
545 |
-5:00 US E%sT 1971 |
503 |
-5:00 - EST |
546 |
-5:00 - EST 2006 |
504 |
Link America/Indianapolis America/Indiana/Indianapolis |
547 |
-5:00 US E%sT |
505 |
# |
548 |
# |
506 |
# Part of Crawford County, Indiana, last observed DST in 1975, |
549 |
# Part of Crawford County, Indiana, last observed DST in 1975, |
507 |
# and left its clocks alone in 1974. |
550 |
# and left its clocks alone in 1974. |
Lines 511-524
Link Here
|
511 |
Rule Marengo 1954 1960 - Apr lastSun 2:00 1:00 D |
554 |
Rule Marengo 1954 1960 - Apr lastSun 2:00 1:00 D |
512 |
Rule Marengo 1954 1960 - Sep lastSun 2:00 0 S |
555 |
Rule Marengo 1954 1960 - Sep lastSun 2:00 0 S |
513 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
556 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
514 |
Zone America/Indiana/Marengo -5:45:23 - LMT 1883 Nov 18 12:00 |
557 |
Zone America/Indiana/Marengo -5:45:23 - LMT 1883 Nov 18 12:14:37 |
515 |
-6:00 US C%sT 1951 |
558 |
-6:00 US C%sT 1951 |
516 |
-6:00 Marengo C%sT 1961 Apr 30 2:00 |
559 |
-6:00 Marengo C%sT 1961 Apr 30 2:00 |
517 |
-5:00 - EST 1969 |
560 |
-5:00 - EST 1969 |
518 |
-5:00 US E%sT 1974 Jan 6 2:00 |
561 |
-5:00 US E%sT 1974 Jan 6 2:00 |
519 |
-6:00 1:00 CDT 1974 Oct 27 2:00 |
562 |
-6:00 1:00 CDT 1974 Oct 27 2:00 |
520 |
-5:00 US E%sT 1976 |
563 |
-5:00 US E%sT 1976 |
521 |
-5:00 - EST |
564 |
-5:00 - EST 2006 |
|
|
565 |
-5:00 US E%sT |
522 |
# |
566 |
# |
523 |
# Starke County, Indiana |
567 |
# Starke County, Indiana |
524 |
# From Arthur David Olson (1991-10-28): |
568 |
# From Arthur David Olson (1991-10-28): |
Lines 532-554
Link Here
|
532 |
Rule Starke 1957 1958 - Sep lastSun 2:00 0 S |
576 |
Rule Starke 1957 1958 - Sep lastSun 2:00 0 S |
533 |
Rule Starke 1959 1961 - Oct lastSun 2:00 0 S |
577 |
Rule Starke 1959 1961 - Oct lastSun 2:00 0 S |
534 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
578 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
535 |
Zone America/Indiana/Knox -5:46:30 - LMT 1883 Nov 18 12:00 |
579 |
Zone America/Indiana/Knox -5:46:30 - LMT 1883 Nov 18 12:13:30 |
536 |
-6:00 US C%sT 1947 |
580 |
-6:00 US C%sT 1947 |
537 |
-6:00 Starke C%sT 1962 Apr 29 2:00 |
581 |
-6:00 Starke C%sT 1962 Apr 29 2:00 |
538 |
-5:00 - EST 1963 Oct 27 2:00 |
582 |
-5:00 - EST 1963 Oct 27 2:00 |
539 |
-6:00 US C%sT 1991 Oct 27 2:00 |
583 |
-6:00 US C%sT 1991 Oct 27 2:00 |
540 |
-5:00 - EST |
584 |
-5:00 - EST 2006 |
|
|
585 |
-5:00 US E%sT |
541 |
# |
586 |
# |
542 |
# Switzerland County, Indiana, last observed DST in 1972. |
587 |
# Switzerland County, Indiana, last observed DST in 1972. |
543 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
588 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
544 |
Zone America/Indiana/Vevay -5:40:16 - LMT 1883 Nov 18 12:00 |
589 |
Zone America/Indiana/Vevay -5:40:16 - LMT 1883 Nov 18 12:19:44 |
545 |
-6:00 US C%sT 1954 Apr 25 2:00 |
590 |
-6:00 US C%sT 1954 Apr 25 2:00 |
546 |
-5:00 - EST 1969 |
591 |
-5:00 - EST 1969 |
547 |
-5:00 US E%sT 1973 |
592 |
-5:00 US E%sT 1973 |
548 |
-5:00 - EST |
593 |
-5:00 - EST 2006 |
|
|
594 |
-5:00 US E%sT |
549 |
|
595 |
|
550 |
# Part of Kentucky left its clocks alone in 1974. |
596 |
# Part of Kentucky left its clocks alone in 1974. |
551 |
# This also includes a part of Indiana immediately adjacent to Louisville. |
597 |
# This also includes Clark, Floyd, and Harrison counties in Indiana. |
552 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
598 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER |
553 |
Rule Louisville 1921 only - May 1 2:00 1:00 D |
599 |
Rule Louisville 1921 only - May 1 2:00 1:00 D |
554 |
Rule Louisville 1921 only - Sep 1 2:00 0 S |
600 |
Rule Louisville 1921 only - Sep 1 2:00 0 S |
Lines 558-564
Link Here
|
558 |
Rule Louisville 1950 1955 - Sep lastSun 2:00 0 S |
604 |
Rule Louisville 1950 1955 - Sep lastSun 2:00 0 S |
559 |
Rule Louisville 1956 1960 - Oct lastSun 2:00 0 S |
605 |
Rule Louisville 1956 1960 - Oct lastSun 2:00 0 S |
560 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
606 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
561 |
Zone America/Louisville -5:43:02 - LMT 1883 Nov 18 12:00 |
607 |
Zone America/Kentucky/Louisville -5:43:02 - LMT 1883 Nov 18 12:16:58 |
562 |
-6:00 US C%sT 1921 |
608 |
-6:00 US C%sT 1921 |
563 |
-6:00 Louisville C%sT 1942 |
609 |
-6:00 Louisville C%sT 1942 |
564 |
-6:00 US C%sT 1946 |
610 |
-6:00 US C%sT 1946 |
Lines 567-573
Link Here
|
567 |
-5:00 US E%sT 1974 Jan 6 2:00 |
613 |
-5:00 US E%sT 1974 Jan 6 2:00 |
568 |
-6:00 1:00 CDT 1974 Oct 27 2:00 |
614 |
-6:00 1:00 CDT 1974 Oct 27 2:00 |
569 |
-5:00 US E%sT |
615 |
-5:00 US E%sT |
570 |
Link America/Louisville America/Kentucky/Louisville |
|
|
571 |
# |
616 |
# |
572 |
# Wayne, Clinton, and Russell Counties, Kentucky |
617 |
# Wayne, Clinton, and Russell Counties, Kentucky |
573 |
# |
618 |
# |
Lines 595-601
Link Here
|
595 |
# Federal Register 65, 160 (2000-08-17), page 50154-50158. |
640 |
# Federal Register 65, 160 (2000-08-17), page 50154-50158. |
596 |
# </a> |
641 |
# </a> |
597 |
# |
642 |
# |
598 |
Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:00 |
643 |
Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36 |
599 |
-6:00 US C%sT 1946 |
644 |
-6:00 US C%sT 1946 |
600 |
-6:00 - CST 1968 |
645 |
-6:00 - CST 1968 |
601 |
-6:00 US C%sT 2000 Oct 29 2:00 |
646 |
-6:00 US C%sT 2000 Oct 29 2:00 |
Lines 690-710
Link Here
|
690 |
# _Los Angeles Times_ (1998-11-10), A1, A10; it cites |
735 |
# _Los Angeles Times_ (1998-11-10), A1, A10; it cites |
691 |
# Jimmy Skaggs, _The Great Guano Rush_ (1994). |
736 |
# Jimmy Skaggs, _The Great Guano Rush_ (1994). |
692 |
|
737 |
|
693 |
# Old names, for S5 users |
|
|
694 |
|
695 |
# Link LINK-FROM LINK-TO |
696 |
Link America/New_York EST5EDT |
697 |
Link America/Chicago CST6CDT |
698 |
Link America/Denver MST7MDT |
699 |
Link America/Los_Angeles PST8PDT |
700 |
Link America/Indianapolis EST |
701 |
Link America/Phoenix MST |
702 |
Link Pacific/Honolulu HST |
703 |
|
704 |
################################################################################ |
738 |
################################################################################ |
705 |
|
739 |
|
706 |
|
740 |
|
707 |
# From Paul Eggert <eggert@twinsun.com> (1999-10-29): |
741 |
# From Paul Eggert (1999-10-29): |
708 |
# A good source for time zone historical data outside the US is |
742 |
# A good source for time zone historical data outside the US is |
709 |
# Thomas G. Shanks, The International Atlas (5th edition), |
743 |
# Thomas G. Shanks, The International Atlas (5th edition), |
710 |
# San Diego: ACS Publications, Inc. (1999). |
744 |
# San Diego: ACS Publications, Inc. (1999). |
Lines 732-738
Link Here
|
732 |
|
766 |
|
733 |
# Canada |
767 |
# Canada |
734 |
|
768 |
|
735 |
# From Alain LaBont<e'> <ALB@immedia.ca> (1994-11-14): |
769 |
# From Alain LaBont<e'> (1994-11-14): |
736 |
# I post here the time zone abbreviations standardized in Canada |
770 |
# I post here the time zone abbreviations standardized in Canada |
737 |
# for both English and French in the CAN/CSA-Z234.4-89 standard.... |
771 |
# for both English and French in the CAN/CSA-Z234.4-89 standard.... |
738 |
# |
772 |
# |
Lines 761-767
Link Here
|
761 |
# T: de Terre-Neuve |
795 |
# T: de Terre-Neuve |
762 |
# Y: du Yukon Yukon |
796 |
# Y: du Yukon Yukon |
763 |
# |
797 |
# |
764 |
# From Paul Eggert <eggert@twinsun.com> (1994-11-22): |
798 |
# From Paul Eggert (1994-11-22): |
765 |
# Alas, this sort of thing must be handled by localization software. |
799 |
# Alas, this sort of thing must be handled by localization software. |
766 |
|
800 |
|
767 |
# Unless otherwise specified, the data for Canada are all from Shanks. |
801 |
# Unless otherwise specified, the data for Canada are all from Shanks. |
Lines 1146-1152
Link Here
|
1146 |
# Matthews and Vincent (1998) write that Denare Beach and Creighton |
1180 |
# Matthews and Vincent (1998) write that Denare Beach and Creighton |
1147 |
# are like Winnipeg, in violation of Saskatchewan law. |
1181 |
# are like Winnipeg, in violation of Saskatchewan law. |
1148 |
|
1182 |
|
1149 |
# From W. Jones <jones@skdad.usask.ca> (1992-11-06): |
1183 |
# From W. Jones (1992-11-06): |
1150 |
# The. . .below is based on information I got from our law library, the |
1184 |
# The. . .below is based on information I got from our law library, the |
1151 |
# provincial archives, and the provincial Community Services department. |
1185 |
# provincial archives, and the provincial Community Services department. |
1152 |
# A precise history would require digging through newspaper archives, and |
1186 |
# A precise history would require digging through newspaper archives, and |
Lines 1264-1270
Link Here
|
1264 |
|
1298 |
|
1265 |
# From Paul Eggert (1999-10-29): |
1299 |
# From Paul Eggert (1999-10-29): |
1266 |
# Dawson switched to PST in 1973. Inuvik switched to MST in 1979. |
1300 |
# Dawson switched to PST in 1973. Inuvik switched to MST in 1979. |
1267 |
# Mathew Englander <mathew@io.org> (1996-10-07) gives the following refs: |
1301 |
# Mathew Englander (1996-10-07) gives the following refs: |
1268 |
# * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, |
1302 |
# * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, |
1269 |
# c. 7 defines Yukon standard time as UTC-9. This is still valid; |
1303 |
# c. 7 defines Yukon standard time as UTC-9. This is still valid; |
1270 |
# see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). |
1304 |
# see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). |
Lines 1289-1296
Link Here
|
1289 |
# </a> (1999) reports that Pangnirtung operates on eastern time, |
1323 |
# </a> (1999) reports that Pangnirtung operates on eastern time, |
1290 |
# and that Coral Harbour does not observe DST. We don't know when |
1324 |
# and that Coral Harbour does not observe DST. We don't know when |
1291 |
# Pangnirtung switched to eastern time; we'll guess 1995. |
1325 |
# Pangnirtung switched to eastern time; we'll guess 1995. |
1292 |
# We'll ignore the claim about Coral Harbour for now, |
|
|
1293 |
# since we have no further info. |
1294 |
|
1326 |
|
1295 |
# From Rives McDow (1999-11-08): |
1327 |
# From Rives McDow (1999-11-08): |
1296 |
# On October 31, when the rest of Nunavut went to Central time, |
1328 |
# On October 31, when the rest of Nunavut went to Central time, |
Lines 1365-1370
Link Here
|
1365 |
# more. |
1397 |
# more. |
1366 |
# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).] |
1398 |
# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).] |
1367 |
|
1399 |
|
|
|
1400 |
# From Gwillim Law (2005-05-21): |
1401 |
# According to maps at |
1402 |
# http://inms-ienm.nrc-cnrc.gc.ca/images/time_services/TZ01SWE.jpg |
1403 |
# http://inms-ienm.nrc-cnrc.gc.ca/images/time_services/TZ01SSE.jpg |
1404 |
# (both dated 2003), and |
1405 |
# http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp |
1406 |
# (from a 1998 Canadian Geographic article), the de facto and de jure time |
1407 |
# for Southampton Island (at the north end of Hudson Bay) is UTC-5 all year |
1408 |
# round. Using Google, it's easy to find other websites that confirm this. |
1409 |
# I wasn't able to find how far back this time regimen goes, but since it |
1410 |
# predates the creation of Nunavut, it probably goes back many years.... |
1411 |
# The Inuktitut name of Coral Harbour is Sallit, but it's rarely used. |
1412 |
# |
1413 |
# From Paul Eggert (2005-07-26): |
1414 |
# For lack of better information, assume that Southampton Island observed |
1415 |
# daylight saving only during wartime. |
1416 |
|
1368 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1417 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1369 |
Rule NT_YK 1918 only - Apr 14 2:00 1:00 D |
1418 |
Rule NT_YK 1918 only - Apr 14 2:00 1:00 D |
1370 |
Rule NT_YK 1918 only - Oct 27 2:00 0 S |
1419 |
Rule NT_YK 1918 only - Oct 27 2:00 0 S |
Lines 1388-1393
Link Here
|
1388 |
-5:00 NT_YK E%sT 1999 Oct 31 2:00 |
1437 |
-5:00 NT_YK E%sT 1999 Oct 31 2:00 |
1389 |
-6:00 Canada C%sT 2000 Oct 29 2:00 |
1438 |
-6:00 Canada C%sT 2000 Oct 29 2:00 |
1390 |
-5:00 Canada E%sT |
1439 |
-5:00 Canada E%sT |
|
|
1440 |
Zone America/Coral_Harbour -5:32:40 - LMT 1884 |
1441 |
-5:00 NT_YK E%sT 1946 |
1442 |
-5:00 - EST |
1391 |
Zone America/Rankin_Inlet -6:08:40 - LMT 1884 |
1443 |
Zone America/Rankin_Inlet -6:08:40 - LMT 1884 |
1392 |
-6:00 NT_YK C%sT 2000 Oct 29 2:00 |
1444 |
-6:00 NT_YK C%sT 2000 Oct 29 2:00 |
1393 |
-5:00 - EST 2001 Apr 1 3:00 |
1445 |
-5:00 - EST 2001 Apr 1 3:00 |
Lines 1427-1433
Link Here
|
1427 |
# Shanks reports that Baja was at -8:00 in 1922/1923. |
1479 |
# Shanks reports that Baja was at -8:00 in 1922/1923. |
1428 |
# Shanks says the 1930 transition in Baja was 1930-11-16. |
1480 |
# Shanks says the 1930 transition in Baja was 1930-11-16. |
1429 |
# Shanks reports no DST during summer 1931. |
1481 |
# Shanks reports no DST during summer 1931. |
1430 |
# Shanks reports a transition at 1032-03-30 23:00, not 1932-04-01. |
1482 |
# Shanks reports a transition at 1932-03-30 23:00, not 1932-04-01. |
1431 |
# Shanks does not report transitions for Baja in 1945 or 1948. |
1483 |
# Shanks does not report transitions for Baja in 1945 or 1948. |
1432 |
# Shanks reports southern Mexico transitions on 1981-12-01, not 12-23. |
1484 |
# Shanks reports southern Mexico transitions on 1981-12-01, not 12-23. |
1433 |
# Shanks says Quintana Roo switched to -6:00 on 1982-12-02, and to -5:00 |
1485 |
# Shanks says Quintana Roo switched to -6:00 on 1982-12-02, and to -5:00 |
Lines 1443-1449
Link Here
|
1443 |
# Shanks gives 1942-04-01 instead of 1942-04-24, and omits the 1981 |
1495 |
# Shanks gives 1942-04-01 instead of 1942-04-24, and omits the 1981 |
1444 |
# and 1988 DST experiments. Go with spin.com.mx. |
1496 |
# and 1988 DST experiments. Go with spin.com.mx. |
1445 |
|
1497 |
|
1446 |
# From Alan Perry <alan.perry@eng.sun.com> (1996-02-15): |
1498 |
# From Alan Perry (1996-02-15): |
1447 |
# A guy from our Mexico subsidiary finally found the Presidential Decree |
1499 |
# A guy from our Mexico subsidiary finally found the Presidential Decree |
1448 |
# outlining the timezone changes in Mexico. |
1500 |
# outlining the timezone changes in Mexico. |
1449 |
# |
1501 |
# |
Lines 1873-1878
Link Here
|
1873 |
-6:00 Guat C%sT |
1925 |
-6:00 Guat C%sT |
1874 |
|
1926 |
|
1875 |
# Haiti |
1927 |
# Haiti |
|
|
1928 |
# From Gwillim Law (2005-04-15): |
1929 |
# Risto O. Nykanen wrote me that Haiti is now on DST. |
1930 |
# I searched for confirmation, and I found a |
1931 |
# <a href="http://www.haitianconsulate.org/time.doc"> press release |
1932 |
# on the Web page of the Haitian Consulate in Chicago (2005-03-31), |
1933 |
# </a>. Translated from French, it says: |
1934 |
# |
1935 |
# "The Prime Minister's Communication Office notifies the public in general |
1936 |
# and the press in particular that, following a decision of the Interior |
1937 |
# Ministry and the Territorial Collectivities [I suppose that means the |
1938 |
# provinces], Haiti will move to Eastern Daylight Time in the night from next |
1939 |
# Saturday the 2nd to Sunday the 3rd. |
1940 |
# |
1941 |
# "Consequently, the Prime Minister's Communication Office wishes to inform |
1942 |
# the population that the country's clocks will be set forward one hour |
1943 |
# starting at midnight. This provision will hold until the last Saturday in |
1944 |
# October 2005. |
1945 |
# |
1946 |
# "Port-au-Prince, March 31, 2005" |
1947 |
|
1876 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1948 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1877 |
Rule Haiti 1983 only - May 8 0:00 1:00 D |
1949 |
Rule Haiti 1983 only - May 8 0:00 1:00 D |
1878 |
Rule Haiti 1984 1987 - Apr lastSun 0:00 1:00 D |
1950 |
Rule Haiti 1984 1987 - Apr lastSun 0:00 1:00 D |
Lines 1880-1885
Link Here
|
1880 |
# Shanks says AT is 2:00, but IATA SSIM (1991/1997) says 1:00s. Go with IATA. |
1952 |
# Shanks says AT is 2:00, but IATA SSIM (1991/1997) says 1:00s. Go with IATA. |
1881 |
Rule Haiti 1988 1997 - Apr Sun>=1 1:00s 1:00 D |
1953 |
Rule Haiti 1988 1997 - Apr Sun>=1 1:00s 1:00 D |
1882 |
Rule Haiti 1988 1997 - Oct lastSun 1:00s 0 S |
1954 |
Rule Haiti 1988 1997 - Oct lastSun 1:00s 0 S |
|
|
1955 |
Rule Haiti 2005 only - Apr Sun>=1 0:00 1:00 D |
1956 |
Rule Haiti 2005 only - Oct lastSun 0:00 0 S |
1883 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1957 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1884 |
Zone America/Port-au-Prince -4:49:20 - LMT 1890 |
1958 |
Zone America/Port-au-Prince -4:49:20 - LMT 1890 |
1885 |
-4:49 - PPMT 1917 Jan 24 12:00 # P-a-P MT |
1959 |
-4:49 - PPMT 1917 Jan 24 12:00 # P-a-P MT |
Lines 1931-1941
Link Here
|
1931 |
# Nicaragua seems to be back at -6:00 but I have not been able to find when |
2005 |
# Nicaragua seems to be back at -6:00 but I have not been able to find when |
1932 |
# they changed from -5:00. |
2006 |
# they changed from -5:00. |
1933 |
# |
2007 |
# |
|
|
2008 |
# From Steffen Thorsen (2005-04-12): |
2009 |
# I've got reports from 8 different people that Nicaragua just started |
2010 |
# DST on Sunday 2005-04-10, in order to save energy because of |
2011 |
# expensive petroleum. The exact end date for DST is not yet |
2012 |
# announced, only "September" but some sites also say "mid-September". |
2013 |
# Some background information is available on the President's official site: |
2014 |
# http://www.presidencia.gob.ni/Presidencia/Files_index/Secretaria/Notas%20de%20Prensa/Presidente/2005/ABRIL/Gobierno-de-nicaragua-adelanta-hora-oficial-06abril.htm |
2015 |
# The Decree, no 23-2005 is available here: |
2016 |
# http://www.presidencia.gob.ni/buscador_gaceta/BD/DECRETOS/2005/Decreto%2023-2005%20Se%20adelanta%20en%20una%20hora%20en%20todo%20el%20territorio%20nacional%20apartir%20de%20las%2024horas%20del%2009%20de%20Abril.pdf |
2017 |
# |
2018 |
# From Paul Eggert (2005-05-01): |
2019 |
# The decree doesn't say anything about daylight saving, but for now let's |
2020 |
# assume that it is daylight saving and that they'll switch back on the |
2021 |
# 3rd Sunday in September. |
2022 |
# |
2023 |
# From Gwillim Law (2005-04-21): |
2024 |
# The Associated Press story on the time change, which can be found at |
2025 |
# http://www.lapalmainteractivo.com/guias/content/gen/ap/America_Latina/AMC_GEN_NICARAGUA_HORA.html |
2026 |
# and elsewhere, says (fifth paragraph, translated from Spanish): "The last |
2027 |
# time that a change of clocks was applied to save energy was in the year 2000 |
2028 |
# during the Arnoldo Aleman administration."... |
2029 |
# The northamerica file says that Nicaragua has been on UTC-6 continuously |
2030 |
# since December 1998. I wasn't able to find any details of Nicaraguan time |
2031 |
# changes in 2000. Perhaps a note could be added to the northamerica file, to |
2032 |
# the effect that we have indirect evidence that DST was observed in 2000. |
2033 |
# |
1934 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
2034 |
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
1935 |
Rule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 D |
2035 |
Rule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 D |
1936 |
Rule Nic 1979 1980 - Jun Mon>=23 0:00 0 S |
2036 |
Rule Nic 1979 1980 - Jun Mon>=23 0:00 0 S |
1937 |
Rule Nic 1992 only - Jan 1 4:00 1:00 D |
2037 |
Rule Nic 1992 only - Jan 1 4:00 1:00 D |
1938 |
Rule Nic 1992 only - Sep 24 0:00 0 S |
2038 |
Rule Nic 1992 only - Sep 24 0:00 0 S |
|
|
2039 |
Rule Nic 2005 only - Apr 10 0:00 1:00 D |
2040 |
Rule Nic 2005 only - Sep 18 0:00 0 S |
1939 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2041 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
1940 |
Zone America/Managua -5:45:08 - LMT 1890 |
2042 |
Zone America/Managua -5:45:08 - LMT 1890 |
1941 |
-5:45:12 - MMT 1934 Jun 23 # Managua Mean Time? |
2043 |
-5:45:12 - MMT 1934 Jun 23 # Managua Mean Time? |
Lines 1943-1949
Link Here
|
1943 |
-5:00 - EST 1975 Feb 16 |
2045 |
-5:00 - EST 1975 Feb 16 |
1944 |
-6:00 Nic C%sT 1993 Jan 1 4:00 |
2046 |
-6:00 Nic C%sT 1993 Jan 1 4:00 |
1945 |
-5:00 - EST 1998 Dec |
2047 |
-5:00 - EST 1998 Dec |
1946 |
-6:00 - CST |
2048 |
-6:00 Nic C%sT |
1947 |
|
2049 |
|
1948 |
# Panama |
2050 |
# Panama |
1949 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
2051 |
# Zone NAME GMTOFF RULES FORMAT [UNTIL] |