Lines Matching +full:- +full:only
4 # 2009-05-17 by Arthur David Olson.
11 # From Paul Eggert (2018-05-27):
30 # Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94.
37 # European-style abbreviations are commonly used along the Mediterranean.
38 # For sub-Saharan Africa abbreviations were less standardized.
54 # I vaguely recall 'WAT' also being used for -01 in the past but
63 # the other abbreviations are rarer and are only in past timestamps,
64 # they are paired with better-attested non-DST abbreviations.
68 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
69 Rule Algeria 1916 only - Jun 14 23:00s 1:00 S
70 Rule Algeria 1916 1919 - Oct Sun>=1 23:00s 0 -
71 Rule Algeria 1917 only - Mar 24 23:00s 1:00 S
72 Rule Algeria 1918 only - Mar 9 23:00s 1:00 S
73 Rule Algeria 1919 only - Mar 1 23:00s 1:00 S
74 Rule Algeria 1920 only - Feb 14 23:00s 1:00 S
75 Rule Algeria 1920 only - Oct 23 23:00s 0 -
76 Rule Algeria 1921 only - Mar 14 23:00s 1:00 S
77 Rule Algeria 1921 only - Jun 21 23:00s 0 -
78 Rule Algeria 1939 only - Sep 11 23:00s 1:00 S
79 Rule Algeria 1939 only - Nov 19 1:00 0 -
80 Rule Algeria 1944 1945 - Apr Mon>=1 2:00 1:00 S
81 Rule Algeria 1944 only - Oct 8 2:00 0 -
82 Rule Algeria 1945 only - Sep 16 1:00 0 -
83 Rule Algeria 1971 only - Apr 25 23:00s 1:00 S
84 Rule Algeria 1971 only - Sep 26 23:00s 0 -
85 Rule Algeria 1977 only - May 6 0:00 1:00 S
86 Rule Algeria 1977 only - Oct 21 0:00 0 -
87 Rule Algeria 1978 only - Mar 24 1:00 1:00 S
88 Rule Algeria 1978 only - Sep 22 3:00 0 -
89 Rule Algeria 1980 only - Apr 25 0:00 1:00 S
90 Rule Algeria 1980 only - Oct 31 2:00 0 -
91 # See Europe/Paris for PMT-related transitions.
93 Zone Africa/Algiers 0:12:12 - LMT 1891 Mar 16
94 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time
97 0:00 - WET 1956 Jan 29
98 1:00 - CET 1963 Apr 14
102 1:00 - CET
106 # From Tim Parenti (2024-07-01), per Paul Eggert (2018-02-16):
108 # Shanks gives 1907 instead for the transition to -02.
111 Zone Atlantic/Cape_Verde -1:34:04 - LMT 1912 Jan 01 2:00u # Praia
112 -2:00 - %z 1942 Sep
113 -2:00 1:00 %z 1945 Oct 15
114 -2:00 - %z 1975 Nov 25 2:00
115 -1:00 - %z
119 Zone Africa/Ndjamena 1:00:12 - LMT 1912 Jan 1 # N'Djamena
120 1:00 - WAT 1979 Oct 14
122 1:00 - WAT
139 # Ascension: on GMT, say the USNO (1995-12-21) and the CIA
145 Zone Africa/Abidjan -0:16:08 - LMT 1912 Jan 1
146 0:00 - GMT
157 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
158 Rule Egypt 1940 only - Jul 15 0:00 1:00 S
159 Rule Egypt 1940 only - Oct 1 0:00 0 -
160 Rule Egypt 1941 only - Apr 15 0:00 1:00 S
161 Rule Egypt 1941 only - Sep 16 0:00 0 -
162 Rule Egypt 1942 1944 - Apr 1 0:00 1:00 S
163 Rule Egypt 1942 only - Oct 27 0:00 0 -
164 Rule Egypt 1943 1945 - Nov 1 0:00 0 -
165 Rule Egypt 1945 only - Apr 16 0:00 1:00 S
166 Rule Egypt 1957 only - May 10 0:00 1:00 S
167 Rule Egypt 1957 1958 - Oct 1 0:00 0 -
168 Rule Egypt 1958 only - May 1 0:00 1:00 S
169 Rule Egypt 1959 1981 - May 1 1:00 1:00 S
170 Rule Egypt 1959 1965 - Sep 30 3:00 0 -
171 Rule Egypt 1966 1994 - Oct 1 3:00 0 -
172 Rule Egypt 1982 only - Jul 25 1:00 1:00 S
173 Rule Egypt 1983 only - Jul 12 1:00 1:00 S
174 Rule Egypt 1984 1988 - May 1 1:00 1:00 S
175 Rule Egypt 1989 only - May 6 1:00 1:00 S
176 Rule Egypt 1990 1994 - May 1 1:00 1:00 S
178 # Go with IATA starting in 1995, except correct 1995 entry from 09-30 to 09-29.
180 # From Alexander Krivenyshev (2011-04-20):
189 Rule Egypt 1995 2010 - Apr lastFri 0:00s 1:00 S
190 Rule Egypt 1995 2005 - Sep lastThu 24:00 0 -
191 # From Steffen Thorsen (2006-09-19):
192 # The Egyptian Gazette, issue 41,090 (2006-09-18), page 1, reports:
196 Rule Egypt 2006 only - Sep 21 24:00 0 -
197 # From Dirk Losch (2007-08-14):
199 # saving time in Egypt will end in the night of 2007-09-06 to 2007-09-07.
200 # From Jesper Nørgaard Welen (2007-08-15): [The following agree:]
203 # From Steffen Thorsen (2007-09-04): The official information...:
205 Rule Egypt 2007 only - Sep Thu>=1 24:00 0 -
206 # From Abdelrahman Hassan (2007-09-06):
213 # From Paul Eggert (2007-08-17):
216 # From Petr Machata (2009-04-06):
219 # > $ zdump -v /usr/share/zoneinfo/Africa/Cairo | grep 2009
241 # [3] https://wwp.greenwichmeantime.com/time-zone/africa/egypt/
243 # From Arthur David Olson (2009-04-20):
248 # From Steffen Thorsen (2009-08-11):
251 # https://www.timeanddate.com/news/time/egypt-dst-ends-2009.html
257 # Only the title above is available without a subscription to their service,
261 # From Alexander Krivenyshev (2010-07-20):
262 # According to News from Egypt - Al-Masry Al-Youm Egypt's cabinet has
267 # "Clocks to go back during Ramadan - and then forward again"
268 # http://www.almasryalyoum.com/en/news/clocks-go-back-during-ramadan-and-then-forward-again
271 # From Ahmad El-Dardiry (2014-05-07):
273 …hram.org.eg/NewsContent/1/64/100735/Egypt/Politics-/Egypts-government-to-reapply-daylight-saving-t…
275 # From Gunther Vermier (2014-05-13):
278 # From Imed Chihi (2014-06-04):
286 # and re-established again at the end of the month of Ramadan, at twelve
291 # From Steffen Thorsen (2015-04-08):
296 # http://almogaz.com/news/weird-news/2015/04/05/1947105 ...
297 # https://www.timeanddate.com/news/time/egypt-starts-dst-2015.html
299 # From Ahmed Nazmy (2015-04-20):
303 # From Tim Parenti (2015-04-20):
304 …am.org.eg/WriterArticles/NewsContentP/1/128195/Egypt/No-daylight-saving-this-summer-Egypts-prime-m…
309 # From Paul Eggert (2015-04-24):
310 # Yesterday the office of Egyptian President El-Sisi announced his
311 # decision to abandon DST permanently. See Ahram Online 2015-04-24.
312 …glish.ahram.org.eg/NewsContent/1/64/128509/Egypt/Politics-/Sisi-cancels-daylight-saving-time-in-Eg…
314 # From Steffen Thorsen (2016-04-29):
316 …/english.ahram.org.eg/NewsContentP/1/204655/Egypt/Daylight-savings-time-returning-to-Egypt-on--Jul…
317 # From Mina Samuel (2016-07-04):
320 # From Ahmad ElDardiry (2023-03-01):
323 # From Paul Eggert (2023-03-01):
325 # From Amir Adib (2023-03-07):
328 Rule Egypt 2008 only - Aug lastThu 24:00 0 -
329 Rule Egypt 2009 only - Aug 20 24:00 0 -
330 Rule Egypt 2010 only - Aug 10 24:00 0 -
331 Rule Egypt 2010 only - Sep 9 24:00 1:00 S
332 Rule Egypt 2010 only - Sep lastThu 24:00 0 -
333 Rule Egypt 2014 only - May 15 24:00 1:00 S
334 Rule Egypt 2014 only - Jun 26 24:00 0 -
335 Rule Egypt 2014 only - Jul 31 24:00 1:00 S
336 Rule Egypt 2014 only - Sep lastThu 24:00 0 -
337 Rule Egypt 2023 max - Apr lastFri 0:00 1:00 S
338 Rule Egypt 2023 max - Oct lastThu 24:00 0 -
342 Zone Africa/Cairo 2:05:09 - LMT 1900 Oct
345 # Guinea-Bissau
347 # From Tim Parenti (2024-07-01), per Paul Eggert (2018-02-16):
351 Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u
352 -1:00 - %z 1975
353 0:00 - GMT
366 # From P Chan (2020-10-24):
369 # [The Official Gazette, 1908-05-01, p 274]
370 # https://books.google.com/books?id=e-cAC-sjPSEC&pg=PA274
374 # https://gazettes.africa/archive/ke/1928/ke-government-gazette-dated-1928-05-11-no-28.pdf
375 # [Ordinance No. 11 of 1928, The Official Gazette, 1928-06-26, p 813]
380 # [Ordinance No. 97 of 1929, The Official Gazette, 1929-12-31, p 2701]
385 # [The Official Gazette, 1936-07-21, p 705]
390 # [Kenya Official Gazette Supplement No. 32, 1942-07-21, p 331]
391 # https://books.google.com/books?hl=zh-TW&id=c_E-AQAAIAAJ&pg=PA331
395 # [The Laws of Kenya in force on 1948-09-21, Title I, Chapter 1, 31]
401 # https://books.google.com/books?id=-_dQAQAAMAAJ&pg=PA294
403 # From Paul Eggert (2020-10-24):
404 # The 1908-05-01 announcement does not give an effective date,
407 # From Paul Eggert (2018-09-11):
408 # Unfortunately tzdb records only Western clock time in use in Ethiopia,
412 # check the time. PRI's The World. 2015-01-30 15:15 -05.
413 # https://www.pri.org/stories/2015-01-30/if-you-have-meeting-ethiopia-you-better-double-check-time
416 Zone Africa/Nairobi 2:27:16 - LMT 1908 May
417 2:30 - %z 1928 Jun 30 24:00
418 3:00 - EAT 1930 Jan 4 24:00
419 2:30 - %z 1936 Dec 31 24:00
420 2:45 - %z 1942 Jul 31 24:00
421 3:00 - EAT
425 # From Paul Eggert (2017-03-02):
427 # The Nautical Almanac for the Year 1970, p 264, is the source for -0:44:30.
431 # 1972-01-07, according to an entry dated 1972-01-04 on p 330 of:
433 # President William R. Tolbert, Jr., July 23, 1971-July 31, 1972.
437 # abbreviation "-004430" would be one byte over the POSIX limit.
440 Zone Africa/Monrovia -0:43:08 - LMT 1882
441 -0:43:08 - MMT 1919 Mar # Monrovia Mean Time
442 -0:44:30 - MMT 1972 Jan 7 # approximately MMT
443 0:00 - GMT
449 # From Even Scharning (2012-11-10):
451 # https://www.libyaherald.com/2012/11/04/clocks-to-go-back-an-hour-on-saturday/
454 # Steffen Thorsen forwarded a translation (2012-11-10) in
455 # https://mm.icann.org/pipermail/tz/2012-November/018451.html
457 # From Tim Parenti (2012-11-11):
458 # Treat the 2012-11-10 change as a zone change from UTC+2 to UTC+1.
463 # From Even Scharning (2013-10-25):
466 # https://www.libyaherald.com/2013/10/24/correction-no-time-change-tomorrow/
468 # From Paul Eggert (2013-10-25):
469 # For now, assume they're reverting to the pre-2012 rules of permanent UT +02.
471 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
472 Rule Libya 1951 only - Oct 14 2:00 1:00 S
473 Rule Libya 1952 only - Jan 1 0:00 0 -
474 Rule Libya 1953 only - Oct 9 2:00 1:00 S
475 Rule Libya 1954 only - Jan 1 0:00 0 -
476 Rule Libya 1955 only - Sep 30 0:00 1:00 S
477 Rule Libya 1956 only - Jan 1 0:00 0 -
478 Rule Libya 1982 1984 - Apr 1 0:00 1:00 S
479 Rule Libya 1982 1985 - Oct 1 0:00 0 -
480 Rule Libya 1985 only - Apr 6 0:00 1:00 S
481 Rule Libya 1986 only - Apr 4 0:00 1:00 S
482 Rule Libya 1986 only - Oct 3 0:00 0 -
483 Rule Libya 1987 1989 - Apr 1 0:00 1:00 S
484 Rule Libya 1987 1989 - Oct 1 0:00 0 -
485 Rule Libya 1997 only - Apr 4 0:00 1:00 S
486 Rule Libya 1997 only - Oct 4 0:00 0 -
487 Rule Libya 2013 only - Mar lastFri 1:00 1:00 S
488 Rule Libya 2013 only - Oct lastFri 2:00 0 -
490 Zone Africa/Tripoli 0:52:44 - LMT 1920
492 2:00 - EET 1982
496 2:00 - EET 1996 Sep 30
498 2:00 - EET 2012 Nov 10 2:00
500 2:00 - EET
504 # From Steffen Thorsen (2008-06-25):
505 # Mauritius plans to observe DST from 2008-11-01 to 2009-03-31 on a trial
507 # It seems that Mauritius observed daylight saving time from 1982-10-10 to
508 # 1983-03-20 as well, but that was not successful....
509 # https://www.timeanddate.com/news/time/mauritius-daylight-saving-time.html
511 # From Alex Krivenyshev (2008-06-25):
514 # From Arthur David Olson (2008-06-30):
519 # From Paul Eggert (2008-06-30):
522 # From Steffen Thorsen (2008-07-10):
526 # than previously announced (2008-11-01 to 2009-03-31). The new start
527 # date is 2008-10-26 at 02:00 and the new end date is 2009-03-27 (no time
537 # From Alex Krivenyshev (2008-07-11):
539 # time: Energy conservation?"- No. 16578 (07/11/2008) was originally
547 # From Riad M. Hossen Ally (2008-08-03):
559 # year 2008-2009 will, therefore, be effective as from 26 October 2008
562 # From Ed Maste (2008-10-07):
568 # From Steffen Thorsen (2009-06-05):
573 …//www.defimedia.info/news/946/Rashid-Beebeejaun-:-«-L%E2%80%99heure-d%E2%80%99été-ne-sera-pas-appl…
574 …http://lexpress.mu/Story/3398~Beebeejaun---Les-objectifs-d-économie-d-énergie-de-l-heure-d-été-ont…
576 # Our wrap-up:
577 # https://www.timeanddate.com/news/time/mauritius-dst-will-not-repeat.html
579 # From Arthur David Olson (2009-07-11):
580 # The "mauritius-dst-will-not-repeat" wrapup includes this:
584 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
585 Rule Mauritius 1982 only - Oct 10 0:00 1:00 -
586 Rule Mauritius 1983 only - Mar 21 0:00 0 -
587 Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 -
588 Rule Mauritius 2009 only - Mar lastSun 2:00 0 -
590 Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis
599 # From Alex Krivenyshev (2008-05-09):
610 # From Alex Krivenyshev (2008-05-09):
618 # From Patrice Scattolin (2008-05-09):
620 # https://www.avmaroc.com/actualite/heure-dete-comment-a127896.html
621 # (and republished here: <http://www.actu.ma/heure-dete-comment_i127896_0.html>)
633 # The decision was taken by decree *2-08-224 *but I can't find the decree
637 # http://www.maroc.ma/NR/exeres/FACF141F-D910-44B0-B7FA-6E03733425D1.htm
644 # From Steffen Thorsen (2008-08-27):
653 # https://www.timeanddate.com/news/time/morocco-ends-dst-early-2008.html
655 # From Steffen Thorsen (2009-03-17):
656 # Morocco will observe DST from 2009-06-01 00:00 to 2009-08-21 00:00 according
658 # http://news.marweb.com/morocco/entertainment/morocco-daylight-saving.html
663 # https://www.timeanddate.com/news/time/morocco-starts-dst-2009.html
665 # From Alexander Krivenyshev (2009-03-17):
669 # Under Article 1 of Royal Decree No. 455-67 of Act 23 safar 1387 (2 June 1967)
677 # From Steffen Thorsen (2010-04-13):
680 # 2010-05-02 to 2010-08-08.
683 # http://www.lavieeco.com/actualites/4099-le-maroc-passera-a-l-heure-d-ete-gmt1-le-2-mai.html
686 # https://www.timeanddate.com/news/time/morocco-starts-dst-2010.html
688 # From Dan Abitol (2011-03-30):
703 # https://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-leve.html
705 # http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT+1-a-partir-de-dim
707 # From Petr Machata (2011-03-30):
716 # From Alexander Krivenyshev (2012-03-09):
720 # http://www.infomediaire.ma/news/maroc/heure-légale-le-maroc-adopte-officiellement-lheure-dété
728 # From Arthur David Olson (2012-03-10):
735 # From Christophe Tropamer (2012-03-16):
741 # From Milamber Space Network (2012-07-17):
747 # Pursuant to Decree No. 2-12-126 issued on 26 Jumada (I) 1433 (April 18,
749 # Government No. 3-47-12 issued on 24 Sha'ban (11 July 2012), the Ministry
756 # From Paul Eggert (2013-03-06):
757 # Morocco's daylight-saving transitions due to Ramadan seem to be
758 # announced a bit in advance. On 2012-07-11 the Moroccan government
759 # announced that year's Ramadan daylight-saving transitions would be
760 # 2012-07-20 and 2012-08-20; see
763 # From Andrew Paprocki (2013-07-02):
764 # Morocco announced that the year's Ramadan daylight-savings
765 # transitions would be 2013-07-07 and 2013-08-10; see:
766 # http://www.maroc.ma/en/news/morocco-suspends-daylight-saving-time-july-7-aug10
768 # From Steffen Thorsen (2013-09-28):
774 # http://www.maroc.gov.ma/fr/actualites/lhoraire-dete-gmt1-maintenu-jusquau-27-octobre-2013
776 # http://www.lemag.ma/Heure-d-ete-au-Maroc-jusqu-au-27-octobre_a75620.html
778 # From Sebastien Willemijns (2014-03-18):
779 # http://www.afriquinfos.com/articles/2014/3/18/maroc-heure-dete-avancez-tous-horloges-247891.asp
781 # From Milamber Space Network (2014-06-05):
787 # From Milamber (2015-06-08):
793 # 16 N. 3-29-15 Chaaban 1435 (4 June 2015).
795 # https://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/
797 # From Milamber (2015-06-09):
800 # From Michael Deckers (2015-06-09):
801 # [The gov.ma announcement] would (probably) make the switch on 2015-07-19 go
804 # <https://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/> agrees
807 # From Mohamed Essedik Najd (2018-10-26):
810 # From Matt Johnson (2018-10-28):
811 # http://www.sgg.gov.ma/Portals/1/BO/2018/BO_6720-bis_Ar.pdf
813 # From Maamar Abdelkader (2018-11-01):
819 …ttps://leconomiste.com/article/1035870-enquete-l-economiste-sunergia-64-des-marocains-plebiscitent…
821 # From Naoufal Semlali (2019-04-16):
824 # http://fr.le360.ma/societe/voici-la-date-du-retour-a-lheure-legale-au-maroc-188222
826 # From Semlali Naoufal (2020-04-14):
830 # https://maroc-diplomatique.net/maroc-le-retour-a-lheure-gmt-est-prevu-dimanche-prochain/
831 # http://aujourdhui.ma/actualite/gmt1-retour-a-lheure-normale-dimanche-prochain-1
833 # From Milamber (2020-05-31)
835 # the Eid al-Fitr, and concretely it's 1 or 2 day offs for the people (with
844 # From Milamber (2021-03-31, 2022-03-10):
846 # https://www.ecoactu.ma/horaires-administration-ramadan-gmtheure-gmt-a-partir-de-dimanche-27-mars/
848 # From Milamber (2023-03-14, 2023-03-15):
851 # https://www.mmsp.gov.ma/fr/actualites/passage-à-l%E2%80%99heure-gmt-à-partir-du-dimanche-19-mars-…
853 # From Paul Eggert (2023-03-14):
861 # (let ((islamic-year 1440))
862 # (require 'cal-islam)
863 # (while (< islamic-year 1511)
864 # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year)))
865 # (b (+ 1 (calendar-islamic-to-absolute (list 10 1 islamic-year))))
867 # (while (/= sunday (mod (setq a (1- a)) 7)))
870 # (setq a (calendar-gregorian-from-absolute a))
871 # (setq b (calendar-gregorian-from-absolute b))
874 # (concat "Rule\tMorocco\t%d\tonly\t-\t%s\t%2d\t 3:00\t-1:00\t-\n"
875 # "Rule\tMorocco\t%d\tonly\t-\t%s\t%2d\t 2:00\t0\t-\n")
876 # (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a))
877 # (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b)))))
878 # (setq islamic-year (+ 1 islamic-year))))
880 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
881 Rule Morocco 1939 only - Sep 12 0:00 1:00 -
882 Rule Morocco 1939 only - Nov 19 0:00 0 -
883 Rule Morocco 1940 only - Feb 25 0:00 1:00 -
884 Rule Morocco 1945 only - Nov 18 0:00 0 -
885 Rule Morocco 1950 only - Jun 11 0:00 1:00 -
886 Rule Morocco 1950 only - Oct 29 0:00 0 -
887 Rule Morocco 1967 only - Jun 3 12:00 1:00 -
888 Rule Morocco 1967 only - Oct 1 0:00 0 -
889 Rule Morocco 1974 only - Jun 24 0:00 1:00 -
890 Rule Morocco 1974 only - Sep 1 0:00 0 -
891 Rule Morocco 1976 1977 - May 1 0:00 1:00 -
892 Rule Morocco 1976 only - Aug 1 0:00 0 -
893 Rule Morocco 1977 only - Sep 28 0:00 0 -
894 Rule Morocco 1978 only - Jun 1 0:00 1:00 -
895 Rule Morocco 1978 only - Aug 4 0:00 0 -
896 Rule Morocco 2008 only - Jun 1 0:00 1:00 -
897 Rule Morocco 2008 only - Sep 1 0:00 0 -
898 Rule Morocco 2009 only - Jun 1 0:00 1:00 -
899 Rule Morocco 2009 only - Aug 21 0:00 0 -
900 Rule Morocco 2010 only - May 2 0:00 1:00 -
901 Rule Morocco 2010 only - Aug 8 0:00 0 -
902 Rule Morocco 2011 only - Apr 3 0:00 1:00 -
903 Rule Morocco 2011 only - Jul 31 0:00 0 -
904 Rule Morocco 2012 2013 - Apr lastSun 2:00 1:00 -
905 Rule Morocco 2012 only - Jul 20 3:00 0 -
906 Rule Morocco 2012 only - Aug 20 2:00 1:00 -
907 Rule Morocco 2012 only - Sep 30 3:00 0 -
908 Rule Morocco 2013 only - Jul 7 3:00 0 -
909 Rule Morocco 2013 only - Aug 10 2:00 1:00 -
910 Rule Morocco 2013 2018 - Oct lastSun 3:00 0 -
911 Rule Morocco 2014 2018 - Mar lastSun 2:00 1:00 -
912 Rule Morocco 2014 only - Jun 28 3:00 0 -
913 Rule Morocco 2014 only - Aug 2 2:00 1:00 -
914 Rule Morocco 2015 only - Jun 14 3:00 0 -
915 Rule Morocco 2015 only - Jul 19 2:00 1:00 -
916 Rule Morocco 2016 only - Jun 5 3:00 0 -
917 Rule Morocco 2016 only - Jul 10 2:00 1:00 -
918 Rule Morocco 2017 only - May 21 3:00 0 -
919 Rule Morocco 2017 only - Jul 2 2:00 1:00 -
920 Rule Morocco 2018 only - May 13 3:00 0 -
921 Rule Morocco 2018 only - Jun 17 2:00 1:00 -
922 Rule Morocco 2019 only - May 5 3:00 -1:00 -
923 Rule Morocco 2019 only - Jun 9 2:00 0 -
924 Rule Morocco 2020 only - Apr 19 3:00 -1:00 -
925 Rule Morocco 2020 only - May 31 2:00 0 -
926 Rule Morocco 2021 only - Apr 11 3:00 -1:00 -
927 Rule Morocco 2021 only - May 16 2:00 0 -
928 Rule Morocco 2022 only - Mar 27 3:00 -1:00 -
929 Rule Morocco 2022 only - May 8 2:00 0 -
930 Rule Morocco 2023 only - Mar 19 3:00 -1:00 -
931 Rule Morocco 2023 only - Apr 23 2:00 0 -
932 Rule Morocco 2024 only - Mar 10 3:00 -1:00 -
933 Rule Morocco 2024 only - Apr 14 2:00 0 -
934 Rule Morocco 2025 only - Feb 23 3:00 -1:00 -
935 Rule Morocco 2025 only - Apr 6 2:00 0 -
936 Rule Morocco 2026 only - Feb 15 3:00 -1:00 -
937 Rule Morocco 2026 only - Mar 22 2:00 0 -
938 Rule Morocco 2027 only - Feb 7 3:00 -1:00 -
939 Rule Morocco 2027 only - Mar 14 2:00 0 -
940 Rule Morocco 2028 only - Jan 23 3:00 -1:00 -
941 Rule Morocco 2028 only - Mar 5 2:00 0 -
942 Rule Morocco 2029 only - Jan 14 3:00 -1:00 -
943 Rule Morocco 2029 only - Feb 18 2:00 0 -
944 Rule Morocco 2029 only - Dec 30 3:00 -1:00 -
945 Rule Morocco 2030 only - Feb 10 2:00 0 -
946 Rule Morocco 2030 only - Dec 22 3:00 -1:00 -
947 Rule Morocco 2031 only - Jan 26 2:00 0 -
948 Rule Morocco 2031 only - Dec 14 3:00 -1:00 -
949 Rule Morocco 2032 only - Jan 18 2:00 0 -
950 Rule Morocco 2032 only - Nov 28 3:00 -1:00 -
951 Rule Morocco 2033 only - Jan 9 2:00 0 -
952 Rule Morocco 2033 only - Nov 20 3:00 -1:00 -
953 Rule Morocco 2033 only - Dec 25 2:00 0 -
954 Rule Morocco 2034 only - Nov 5 3:00 -1:00 -
955 Rule Morocco 2034 only - Dec 17 2:00 0 -
956 Rule Morocco 2035 only - Oct 28 3:00 -1:00 -
957 Rule Morocco 2035 only - Dec 9 2:00 0 -
958 Rule Morocco 2036 only - Oct 19 3:00 -1:00 -
959 Rule Morocco 2036 only - Nov 23 2:00 0 -
960 Rule Morocco 2037 only - Oct 4 3:00 -1:00 -
961 Rule Morocco 2037 only - Nov 15 2:00 0 -
962 Rule Morocco 2038 only - Sep 26 3:00 -1:00 -
963 Rule Morocco 2038 only - Oct 31 2:00 0 -
964 Rule Morocco 2039 only - Sep 18 3:00 -1:00 -
965 Rule Morocco 2039 only - Oct 23 2:00 0 -
966 Rule Morocco 2040 only - Sep 2 3:00 -1:00 -
967 Rule Morocco 2040 only - Oct 14 2:00 0 -
968 Rule Morocco 2041 only - Aug 25 3:00 -1:00 -
969 Rule Morocco 2041 only - Sep 29 2:00 0 -
970 Rule Morocco 2042 only - Aug 10 3:00 -1:00 -
971 Rule Morocco 2042 only - Sep 21 2:00 0 -
972 Rule Morocco 2043 only - Aug 2 3:00 -1:00 -
973 Rule Morocco 2043 only - Sep 13 2:00 0 -
974 Rule Morocco 2044 only - Jul 24 3:00 -1:00 -
975 Rule Morocco 2044 only - Aug 28 2:00 0 -
976 Rule Morocco 2045 only - Jul 9 3:00 -1:00 -
977 Rule Morocco 2045 only - Aug 20 2:00 0 -
978 Rule Morocco 2046 only - Jul 1 3:00 -1:00 -
979 Rule Morocco 2046 only - Aug 5 2:00 0 -
980 Rule Morocco 2047 only - Jun 23 3:00 -1:00 -
981 Rule Morocco 2047 only - Jul 28 2:00 0 -
982 Rule Morocco 2048 only - Jun 7 3:00 -1:00 -
983 Rule Morocco 2048 only - Jul 19 2:00 0 -
984 Rule Morocco 2049 only - May 30 3:00 -1:00 -
985 Rule Morocco 2049 only - Jul 4 2:00 0 -
986 Rule Morocco 2050 only - May 15 3:00 -1:00 -
987 Rule Morocco 2050 only - Jun 26 2:00 0 -
988 Rule Morocco 2051 only - May 7 3:00 -1:00 -
989 Rule Morocco 2051 only - Jun 18 2:00 0 -
990 Rule Morocco 2052 only - Apr 28 3:00 -1:00 -
991 Rule Morocco 2052 only - Jun 2 2:00 0 -
992 Rule Morocco 2053 only - Apr 13 3:00 -1:00 -
993 Rule Morocco 2053 only - May 25 2:00 0 -
994 Rule Morocco 2054 only - Apr 5 3:00 -1:00 -
995 Rule Morocco 2054 only - May 10 2:00 0 -
996 Rule Morocco 2055 only - Mar 28 3:00 -1:00 -
997 Rule Morocco 2055 only - May 2 2:00 0 -
998 Rule Morocco 2056 only - Mar 12 3:00 -1:00 -
999 Rule Morocco 2056 only - Apr 23 2:00 0 -
1000 Rule Morocco 2057 only - Mar 4 3:00 -1:00 -
1001 Rule Morocco 2057 only - Apr 8 2:00 0 -
1002 Rule Morocco 2058 only - Feb 17 3:00 -1:00 -
1003 Rule Morocco 2058 only - Mar 31 2:00 0 -
1004 Rule Morocco 2059 only - Feb 9 3:00 -1:00 -
1005 Rule Morocco 2059 only - Mar 23 2:00 0 -
1006 Rule Morocco 2060 only - Feb 1 3:00 -1:00 -
1007 Rule Morocco 2060 only - Mar 7 2:00 0 -
1008 Rule Morocco 2061 only - Jan 16 3:00 -1:00 -
1009 Rule Morocco 2061 only - Feb 27 2:00 0 -
1010 Rule Morocco 2062 only - Jan 8 3:00 -1:00 -
1011 Rule Morocco 2062 only - Feb 12 2:00 0 -
1012 Rule Morocco 2062 only - Dec 31 3:00 -1:00 -
1013 Rule Morocco 2063 only - Feb 4 2:00 0 -
1014 Rule Morocco 2063 only - Dec 16 3:00 -1:00 -
1015 Rule Morocco 2064 only - Jan 27 2:00 0 -
1016 Rule Morocco 2064 only - Dec 7 3:00 -1:00 -
1017 Rule Morocco 2065 only - Jan 11 2:00 0 -
1018 Rule Morocco 2065 only - Nov 22 3:00 -1:00 -
1019 Rule Morocco 2066 only - Jan 3 2:00 0 -
1020 Rule Morocco 2066 only - Nov 14 3:00 -1:00 -
1021 Rule Morocco 2066 only - Dec 26 2:00 0 -
1022 Rule Morocco 2067 only - Nov 6 3:00 -1:00 -
1023 Rule Morocco 2067 only - Dec 11 2:00 0 -
1024 Rule Morocco 2068 only - Oct 21 3:00 -1:00 -
1025 Rule Morocco 2068 only - Dec 2 2:00 0 -
1026 Rule Morocco 2069 only - Oct 13 3:00 -1:00 -
1027 Rule Morocco 2069 only - Nov 17 2:00 0 -
1028 Rule Morocco 2070 only - Oct 5 3:00 -1:00 -
1029 Rule Morocco 2070 only - Nov 9 2:00 0 -
1030 Rule Morocco 2071 only - Sep 20 3:00 -1:00 -
1031 Rule Morocco 2071 only - Nov 1 2:00 0 -
1032 Rule Morocco 2072 only - Sep 11 3:00 -1:00 -
1033 Rule Morocco 2072 only - Oct 16 2:00 0 -
1034 Rule Morocco 2073 only - Aug 27 3:00 -1:00 -
1035 Rule Morocco 2073 only - Oct 8 2:00 0 -
1036 Rule Morocco 2074 only - Aug 19 3:00 -1:00 -
1037 Rule Morocco 2074 only - Sep 30 2:00 0 -
1038 Rule Morocco 2075 only - Aug 11 3:00 -1:00 -
1039 Rule Morocco 2075 only - Sep 15 2:00 0 -
1040 Rule Morocco 2076 only - Jul 26 3:00 -1:00 -
1041 Rule Morocco 2076 only - Sep 6 2:00 0 -
1042 Rule Morocco 2077 only - Jul 18 3:00 -1:00 -
1043 Rule Morocco 2077 only - Aug 22 2:00 0 -
1044 Rule Morocco 2078 only - Jul 10 3:00 -1:00 -
1045 Rule Morocco 2078 only - Aug 14 2:00 0 -
1046 Rule Morocco 2079 only - Jun 25 3:00 -1:00 -
1047 Rule Morocco 2079 only - Aug 6 2:00 0 -
1048 Rule Morocco 2080 only - Jun 16 3:00 -1:00 -
1049 Rule Morocco 2080 only - Jul 21 2:00 0 -
1050 Rule Morocco 2081 only - Jun 1 3:00 -1:00 -
1051 Rule Morocco 2081 only - Jul 13 2:00 0 -
1052 Rule Morocco 2082 only - May 24 3:00 -1:00 -
1053 Rule Morocco 2082 only - Jun 28 2:00 0 -
1054 Rule Morocco 2083 only - May 16 3:00 -1:00 -
1055 Rule Morocco 2083 only - Jun 20 2:00 0 -
1056 Rule Morocco 2084 only - Apr 30 3:00 -1:00 -
1057 Rule Morocco 2084 only - Jun 11 2:00 0 -
1058 Rule Morocco 2085 only - Apr 22 3:00 -1:00 -
1059 Rule Morocco 2085 only - May 27 2:00 0 -
1060 Rule Morocco 2086 only - Apr 14 3:00 -1:00 -
1061 Rule Morocco 2086 only - May 19 2:00 0 -
1062 Rule Morocco 2087 only - Mar 30 3:00 -1:00 -
1063 Rule Morocco 2087 only - May 11 2:00 0 -
1064 # For dates after the somewhat-arbitrary cutoff of 2087, assume that
1070 Zone Africa/Casablanca -0:30:20 - LMT 1913 Oct 26
1072 1:00 - %z 1986
1078 # From Gwillim Law (2013-10-22):
1083 # From Paul Eggert (2013-10-23):
1087 Zone Africa/El_Aaiun -0:52:48 - LMT 1934 Jan # El Aaiún
1088 -1:00 - %z 1976 Apr 14
1101 # From Tim Parenti (2024-07-01):
1105 # From Paul Eggert (2024-05-24):
1106 # The London Gazette, 1903-04-03, page 2245, says that
1107 # as of 1903-03-03 a time ball at the port of Lourenço Marques
1110 # Conversely, the newspaper South Africa, 1909-02-09, page 321,
1114 # Although Shanks gives 1903-03-01 for the transition to CAT,
1115 # evidently the port transitioned to CAT after 1903-03-03 but before
1116 # the Portuguese legal transition of 1912-01-01 (see Europe/Lisbon commentary).
1121 Zone Africa/Maputo 2:10:18 - LMT 1909
1122 2:00 - CAT
1126 # From Arthur David Olson (2017-08-09):
1135 # From Michael Deckers (2017-04-06):
1139 # From Petronella Sibeene (2007-03-30):
1148 # From Paul Eggert (2017-02-22):
1152 # See: Immanuel S. The Namibian. 2017-02-23.
1153 # https://www.namibian.com.na/51480/read/Time-change-divides-lawmakers
1155 # From Steffen Thorsen (2017-08-09):
1157 # https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/
1159 # https://www.nbc.na/news/na-passes-namibia-time-bill-repealing-1994-namibia-time-act.8665
1162 # https://www.timeanddate.com/news/time/namibia-new-time-zone.html
1164 # From Paul Eggert (2017-04-09):
1167 # http://www.nbc.na/news/namibias-winter-time-could-be-scrapped.2706
1168 # https://zone.my.na/news/times-are-changing-in-namibia
1169 # https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/
1173 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1175 Rule Namibia 1994 only - Mar 21 0:00 -1:00 WAT
1176 Rule Namibia 1994 2017 - Sep Sun>=1 2:00 0 CAT
1177 Rule Namibia 1995 2017 - Apr Sun>=1 2:00 -1:00 WAT
1179 #Rule Namibia 1994 only - Mar 21 0:00 0 WAT
1180 #Rule Namibia 1994 2017 - Sep Sun>=1 2:00 1:00 CAT
1181 #Rule Namibia 1995 2017 - Apr Sun>=1 2:00 0 WAT
1185 Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8
1186 1:30 - %z 1903 Mar
1187 2:00 - SAST 1942 Sep 20 2:00
1189 2:00 - SAST 1990 Mar 21 # independence
1193 # 2:00 - CAT 1994 Mar 21 0:00
1194 # From Paul Eggert (2017-04-07):
1195 # The official date of the 2017 rule change was 2017-10-24. See:
1198 # 2:00 - CAT
1213 # From P Chan (2020-12-03):
1214 # GMT was adopted as the standard time of Lagos on 1905-07-01.
1215 # Lagos Weekly Record, 1905-06-24, p 3
1222 # It seemed that Lagos returned to LMT on 1908-07-01.
1223 # [The Lagos Standard], 1908-07-01, p 5
1224 # http://ddsnext.crl.edu/titles/31556#?c=0&m=78&s=0&cv=4&r=0&xywh=-92,3590,3944,2523
1229 # From P Chan (2020-11-27):
1230 # On 1914-01-01, standard time of GMT+0:30 was adopted for the unified Nigeria.
1231 # Colonial Reports - Annual. No. 878. Nigeria. Report for 1914. (April 1916),
1233 # https://libsysdigi.library.illinois.edu/ilharvest/Africana/Books2011-05/3064634/3064634_1914/3064…
1250 # From Tim Parenti (2020-12-10):
1251 # The Lagos Weekly Record, 1919-09-20, p 3 details discussion on the first
1253 # Thursday 1919-08-28:
1262 # From Tim Parenti (2020-12-10), per P Chan (2020-12-11):
1266 # Nigeria Gazette and Supplements 1919 Jan-Dec, Reference: 73266B-40,
1267 # img 245-246
1268 # https://microform.digital/boa/collections/77/volumes/539/nigeria-lagos-1887-1919
1271 Zone Africa/Lagos 0:13:35 - LMT 1905 Jul 1
1272 0:00 - GMT 1908 Jul 1
1273 0:13:35 - LMT 1914 Jan 1
1274 0:30 - %z 1919 Sep 1
1275 1:00 - WAT
1281 # From Steffen Thorsen (2018-01-08):
1284 # From Michael Deckers (2018-01-08):
1286 # http://www.mnec.gov.st/index.php/publicacoes/documentos/file/90-decreto-lei-n-25-2017
1288 # From Vadim Nasardinov (2018-12-29):
1290 # https://www.stp-press.st/2018/12/05/governo-jesus-ja-decidiu-repor-hora-legal-sao-tomense/
1292 # From Michael Deckers (2018-12-30):
1293 # https://www.legis-palop.org/download.jsp?idFile=102818
1297 Zone Africa/Sao_Tome 0:26:56 - LMT 1884
1298 #STDOFF -0:36:44.68
1299 -0:36:45 - LMT 1912 Jan 1 00:00u # Lisbon MT
1300 0:00 - GMT 2018 Jan 1 01:00
1301 1:00 - WAT 2019 Jan 1 02:00
1302 0:00 - GMT
1308 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1309 Rule SA 1942 1943 - Sep Sun>=15 2:00 1:00 -
1310 Rule SA 1943 1944 - Mar Sun>=15 2:00 0 -
1312 Zone Africa/Johannesburg 1:52:00 - LMT 1892 Feb 8
1313 1:30 - SAST 1903 Mar
1323 # Sudan News Agency (2000-01-13),
1324 # also reported by Michaël De Beukelaer-Dossche via Steffen Thorsen:
1327 # Manpower Abdul-Rahman Nur-Eddin.
1329 # From Ahmed Atyya, National Telecommunications Corp. (NTC), Sudan (2017-10-17):
1333 # From Paul Eggert (2017-10-18):
1337 # https://mm.icann.org/pipermail/tz/2017-October/025333.html
1339 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1340 Rule Sudan 1970 only - May 1 0:00 1:00 S
1341 Rule Sudan 1970 1985 - Oct 15 0:00 0 -
1342 Rule Sudan 1971 only - Apr 30 0:00 1:00 S
1343 Rule Sudan 1972 1985 - Apr lastSun 0:00 1:00 S
1345 Zone Africa/Khartoum 2:10:08 - LMT 1931
1347 3:00 - EAT 2017 Nov 1
1348 2:00 - CAT
1352 # From Steffen Thorsen (2021-01-18):
1355 # from https://eyeradio.org/south-sudan-adopts-new-time-zone-makuei/
1358 Zone Africa/Juba 2:06:28 - LMT 1931
1360 3:00 - EAT 2021 Feb 1 00:00
1361 2:00 - CAT
1365 # From Gwillim Law (2005-04-30):
1369 # and dated 2005-04-26, "Tunisia has decided to advance its official time by
1374 # From Oscar van Vlijmen (2005-05-02):
1380 # From Atef Loukil (2006-03-28):
1386 # From Steffen Thorsen (2009-03-16):
1390 # https://www.babnet.net/kiwidetail-15295.asp
1393 # We have a wrap-up about this on the following page:
1394 # https://www.timeanddate.com/news/time/tunisia-cancels-dst-2009.html
1396 # From Alexander Krivenyshev (2009-03-17):
1407 # From Arthur David Olson (2009-03-18):
1414 # From Alexander Krivenyshev (2010-03-27):
1428 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1429 Rule Tunisia 1939 only - Apr 15 23:00s 1:00 S
1430 Rule Tunisia 1939 only - Nov 18 23:00s 0 -
1431 Rule Tunisia 1940 only - Feb 25 23:00s 1:00 S
1432 Rule Tunisia 1941 only - Oct 6 0:00 0 -
1433 Rule Tunisia 1942 only - Mar 9 0:00 1:00 S
1434 Rule Tunisia 1942 only - Nov 2 3:00 0 -
1435 Rule Tunisia 1943 only - Mar 29 2:00 1:00 S
1436 Rule Tunisia 1943 only - Apr 17 2:00 0 -
1437 Rule Tunisia 1943 only - Apr 25 2:00 1:00 S
1438 Rule Tunisia 1943 only - Oct 4 2:00 0 -
1439 Rule Tunisia 1944 1945 - Apr Mon>=1 2:00 1:00 S
1440 Rule Tunisia 1944 only - Oct 8 0:00 0 -
1441 Rule Tunisia 1945 only - Sep 16 0:00 0 -
1442 Rule Tunisia 1977 only - Apr 30 0:00s 1:00 S
1443 Rule Tunisia 1977 only - Sep 24 0:00s 0 -
1444 Rule Tunisia 1978 only - May 1 0:00s 1:00 S
1445 Rule Tunisia 1978 only - Oct 1 0:00s 0 -
1446 Rule Tunisia 1988 only - Jun 1 0:00s 1:00 S
1447 Rule Tunisia 1988 1990 - Sep lastSun 0:00s 0 -
1448 Rule Tunisia 1989 only - Mar 26 0:00s 1:00 S
1449 Rule Tunisia 1990 only - May 1 0:00s 1:00 S
1450 Rule Tunisia 2005 only - May 1 0:00s 1:00 S
1451 Rule Tunisia 2005 only - Sep 30 1:00s 0 -
1452 Rule Tunisia 2006 2008 - Mar lastSun 2:00s 1:00 S
1453 Rule Tunisia 2006 2008 - Oct lastSun 2:00s 0 -
1455 # See Europe/Paris commentary for PMT-related transitions.
1457 Zone Africa/Tunis 0:40:44 - LMT 1881 May 12
1458 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time