From 23e7cfa05f27a911e77f9b6bd092610750d1ec0d Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 25 Jan 2024 12:28:16 -0800 Subject: [PATCH] Palestine springs forward a week later after Ramadan MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Palestine’s cabinet announced changes for 2024 and 2025 (thanks to Heba Hamad). * NEWS: Mention this. * asia (Palestine): Adjust 2024 and 2025 to match government announcement. Guess the second Saturday after Ramadan for later transitions. Conflicts: remove the NEWS part --- asia | 92 +++++++++++++++++++++++++++++++++--------------------------- 1 file changed, 50 insertions(+), 42 deletions(-) diff --git a/asia b/asia index 1a6fa4f8..05683b9e 100644 --- a/asia +++ b/asia @@ -3444,19 +3444,26 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # ... winter time will begin in Palestine from Saturday 10-28-2023, # 02:00 AM by 60 minutes back. # -# From Paul Eggert (2023-03-22): +# From Heba Hamad (2024-01-25): +# the summer time for the years 2024,2025 will begin in Palestine +# from Saturday at 02:00 AM by 60 minutes forward as shown below: +# year date +# 2024 2024-04-20 +# 2025 2025-04-12 +# +# From Paul Eggert (2024-01-25): # For now, guess that spring and fall transitions will normally # continue to use 2022's rules, that during DST Palestine will switch # to standard time at 02:00 the last Saturday before Ramadan and back -# to DST at 02:00 the first Saturday after Ramadan, and that +# to DST at 02:00 the second Saturday after Ramadan, and that # if the normal spring-forward or fall-back transition occurs during # Ramadan the former is delayed and the latter advanced. # To implement this, I predicted Ramadan-oriented transition dates for -# 2023 through 2086 by running the following program under GNU Emacs 28.2, +# 2026 through 2086 by running the following program under GNU Emacs 29.2, # with the results integrated by hand into the table below. # Predictions after 2086 are approximated without Ramadan. # -# (let ((islamic-year 1444)) +# (let ((islamic-year 1447)) # (require 'cal-islam) # (while (< islamic-year 1510) # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) @@ -3465,6 +3472,7 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # (while (/= saturday (mod (setq a (1- a)) 7))) # (while (/= saturday (mod b 7)) # (setq b (1+ b))) +# (setq b (+ 7 b)) # (setq a (calendar-gregorian-from-absolute a)) # (setq b (calendar-gregorian-from-absolute b)) # (insert @@ -3515,84 +3523,84 @@ Rule Palestine 2021 only - Oct 29 1:00 0 - Rule Palestine 2022 only - Mar 27 0:00 1:00 S Rule Palestine 2022 2035 - Oct Sat<=30 2:00 0 - Rule Palestine 2023 only - Apr 29 2:00 1:00 S -Rule Palestine 2024 only - Apr 13 2:00 1:00 S -Rule Palestine 2025 only - Apr 5 2:00 1:00 S +Rule Palestine 2024 only - Apr 20 2:00 1:00 S +Rule Palestine 2025 only - Apr 12 2:00 1:00 S Rule Palestine 2026 2054 - Mar Sat<=30 2:00 1:00 S Rule Palestine 2036 only - Oct 18 2:00 0 - Rule Palestine 2037 only - Oct 10 2:00 0 - Rule Palestine 2038 only - Sep 25 2:00 0 - Rule Palestine 2039 only - Sep 17 2:00 0 - -Rule Palestine 2039 only - Oct 22 2:00 1:00 S -Rule Palestine 2039 2067 - Oct Sat<=30 2:00 0 - Rule Palestine 2040 only - Sep 1 2:00 0 - -Rule Palestine 2040 only - Oct 13 2:00 1:00 S +Rule Palestine 2040 only - Oct 20 2:00 1:00 S +Rule Palestine 2040 2067 - Oct Sat<=30 2:00 0 - Rule Palestine 2041 only - Aug 24 2:00 0 - -Rule Palestine 2041 only - Sep 28 2:00 1:00 S +Rule Palestine 2041 only - Oct 5 2:00 1:00 S Rule Palestine 2042 only - Aug 16 2:00 0 - -Rule Palestine 2042 only - Sep 20 2:00 1:00 S +Rule Palestine 2042 only - Sep 27 2:00 1:00 S Rule Palestine 2043 only - Aug 1 2:00 0 - -Rule Palestine 2043 only - Sep 12 2:00 1:00 S +Rule Palestine 2043 only - Sep 19 2:00 1:00 S Rule Palestine 2044 only - Jul 23 2:00 0 - -Rule Palestine 2044 only - Aug 27 2:00 1:00 S +Rule Palestine 2044 only - Sep 3 2:00 1:00 S Rule Palestine 2045 only - Jul 15 2:00 0 - -Rule Palestine 2045 only - Aug 19 2:00 1:00 S +Rule Palestine 2045 only - Aug 26 2:00 1:00 S Rule Palestine 2046 only - Jun 30 2:00 0 - -Rule Palestine 2046 only - Aug 11 2:00 1:00 S +Rule Palestine 2046 only - Aug 18 2:00 1:00 S Rule Palestine 2047 only - Jun 22 2:00 0 - -Rule Palestine 2047 only - Jul 27 2:00 1:00 S +Rule Palestine 2047 only - Aug 3 2:00 1:00 S Rule Palestine 2048 only - Jun 6 2:00 0 - -Rule Palestine 2048 only - Jul 18 2:00 1:00 S +Rule Palestine 2048 only - Jul 25 2:00 1:00 S Rule Palestine 2049 only - May 29 2:00 0 - -Rule Palestine 2049 only - Jul 3 2:00 1:00 S +Rule Palestine 2049 only - Jul 10 2:00 1:00 S Rule Palestine 2050 only - May 21 2:00 0 - -Rule Palestine 2050 only - Jun 25 2:00 1:00 S +Rule Palestine 2050 only - Jul 2 2:00 1:00 S Rule Palestine 2051 only - May 6 2:00 0 - -Rule Palestine 2051 only - Jun 17 2:00 1:00 S +Rule Palestine 2051 only - Jun 24 2:00 1:00 S Rule Palestine 2052 only - Apr 27 2:00 0 - -Rule Palestine 2052 only - Jun 1 2:00 1:00 S +Rule Palestine 2052 only - Jun 8 2:00 1:00 S Rule Palestine 2053 only - Apr 12 2:00 0 - -Rule Palestine 2053 only - May 24 2:00 1:00 S +Rule Palestine 2053 only - May 31 2:00 1:00 S Rule Palestine 2054 only - Apr 4 2:00 0 - -Rule Palestine 2054 only - May 16 2:00 1:00 S -Rule Palestine 2055 only - May 1 2:00 1:00 S -Rule Palestine 2056 only - Apr 22 2:00 1:00 S -Rule Palestine 2057 only - Apr 7 2:00 1:00 S -Rule Palestine 2058 max - Mar Sat<=30 2:00 1:00 S +Rule Palestine 2054 only - May 23 2:00 1:00 S +Rule Palestine 2055 only - May 8 2:00 1:00 S +Rule Palestine 2056 only - Apr 29 2:00 1:00 S +Rule Palestine 2057 only - Apr 14 2:00 1:00 S +Rule Palestine 2058 only - Apr 6 2:00 1:00 S +Rule Palestine 2059 max - Mar Sat<=30 2:00 1:00 S Rule Palestine 2068 only - Oct 20 2:00 0 - Rule Palestine 2069 only - Oct 12 2:00 0 - Rule Palestine 2070 only - Oct 4 2:00 0 - Rule Palestine 2071 only - Sep 19 2:00 0 - Rule Palestine 2072 only - Sep 10 2:00 0 - -Rule Palestine 2072 only - Oct 15 2:00 1:00 S +Rule Palestine 2072 only - Oct 22 2:00 1:00 S Rule Palestine 2072 max - Oct Sat<=30 2:00 0 - Rule Palestine 2073 only - Sep 2 2:00 0 - -Rule Palestine 2073 only - Oct 7 2:00 1:00 S +Rule Palestine 2073 only - Oct 14 2:00 1:00 S Rule Palestine 2074 only - Aug 18 2:00 0 - -Rule Palestine 2074 only - Sep 29 2:00 1:00 S +Rule Palestine 2074 only - Oct 6 2:00 1:00 S Rule Palestine 2075 only - Aug 10 2:00 0 - -Rule Palestine 2075 only - Sep 14 2:00 1:00 S +Rule Palestine 2075 only - Sep 21 2:00 1:00 S Rule Palestine 2076 only - Jul 25 2:00 0 - -Rule Palestine 2076 only - Sep 5 2:00 1:00 S +Rule Palestine 2076 only - Sep 12 2:00 1:00 S Rule Palestine 2077 only - Jul 17 2:00 0 - -Rule Palestine 2077 only - Aug 28 2:00 1:00 S +Rule Palestine 2077 only - Sep 4 2:00 1:00 S Rule Palestine 2078 only - Jul 9 2:00 0 - -Rule Palestine 2078 only - Aug 13 2:00 1:00 S +Rule Palestine 2078 only - Aug 20 2:00 1:00 S Rule Palestine 2079 only - Jun 24 2:00 0 - -Rule Palestine 2079 only - Aug 5 2:00 1:00 S +Rule Palestine 2079 only - Aug 12 2:00 1:00 S Rule Palestine 2080 only - Jun 15 2:00 0 - -Rule Palestine 2080 only - Jul 20 2:00 1:00 S +Rule Palestine 2080 only - Jul 27 2:00 1:00 S Rule Palestine 2081 only - Jun 7 2:00 0 - -Rule Palestine 2081 only - Jul 12 2:00 1:00 S +Rule Palestine 2081 only - Jul 19 2:00 1:00 S Rule Palestine 2082 only - May 23 2:00 0 - -Rule Palestine 2082 only - Jul 4 2:00 1:00 S +Rule Palestine 2082 only - Jul 11 2:00 1:00 S Rule Palestine 2083 only - May 15 2:00 0 - -Rule Palestine 2083 only - Jun 19 2:00 1:00 S +Rule Palestine 2083 only - Jun 26 2:00 1:00 S Rule Palestine 2084 only - Apr 29 2:00 0 - -Rule Palestine 2084 only - Jun 10 2:00 1:00 S +Rule Palestine 2084 only - Jun 17 2:00 1:00 S Rule Palestine 2085 only - Apr 21 2:00 0 - -Rule Palestine 2085 only - Jun 2 2:00 1:00 S +Rule Palestine 2085 only - Jun 9 2:00 1:00 S Rule Palestine 2086 only - Apr 13 2:00 0 - -Rule Palestine 2086 only - May 18 2:00 1:00 S +Rule Palestine 2086 only - May 25 2:00 1:00 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Gaza 2:17:52 - LMT 1900 Oct -- 2.33.0