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Update time zone data to 2025agtz (#805)
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Co-authored-by: Stephen Colebourne (CI) <scolebourne@joda.org>
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github-actions[bot] and jodastephen authored Jan 31, 2025
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2 changes: 1 addition & 1 deletion pom.xml
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Expand Up @@ -1103,6 +1103,6 @@
<!-- Other properties -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<tz.database.version>2024bgtz</tz.database.version>
<tz.database.version>2025agtz</tz.database.version>
</properties>
</project>
2 changes: 2 additions & 0 deletions src/main/java/org/joda/time/tz/src/antarctica
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Expand Up @@ -183,6 +183,8 @@ Zone Antarctica/DumontDUrville 0 - -00 1947

# France & Italy - year-round base
# Concordia, -750600+1232000, since 2005
# https://en.wikipedia.org/wiki/Concordia_Station
# Can use Asia/Singapore, which it has agreed with since inception.

# Germany - year-round base
# Neumayer III, -704080-0081602, since 2009
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113 changes: 82 additions & 31 deletions src/main/java/org/joda/time/tz/src/asia
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Expand Up @@ -3715,21 +3715,70 @@ Zone Asia/Hebron 2:20:23 - LMT 1900 Oct
# be immediately followed by 1845-01-01; see R.H. van Gent's
# History of the International Date Line
# https://webspace.science.uu.nl/~gent0113/idl/idl_philippines.htm
# The rest of the data entries are from Shanks & Pottenger.

# From Jesper Nørgaard Welen (2006-04-26):
# ... claims that Philippines had DST last time in 1990:
# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/
# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires,
# but no details]

# From Paul Eggert (2014-08-14):
# The following source says DST may be instituted November-January and again
# March-June, but this is not definite. It also says DST was last proclaimed
# during the Ramos administration (1992-1998); but again, no details.
# Carcamo D. PNoy urged to declare use of daylight saving time.
# Philippine Star 2014-08-05
# http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time

# From P Chan (2021-05-10):
# Here's a fairly comprehensive article in Japanese:
# https://wiki.suikawiki.org/n/Philippine%20Time
# (2021-05-16):
# According to the references listed in the article,
# the periods that the Philippines (Manila) observed DST or used +9 are:
#
# 1936-10-31 24:00 to 1937-01-15 24:00
# (Proclamation No. 104, Proclamation No. 126)
# 1941-12-15 24:00 to 1945-11-30 24:00
# (Proclamation No. 789, Proclamation No. 20)
# 1954-04-11 24:00 to 1954-06-04 24:00
# (Proclamation No. 13, Proclamation No. 33)
# 1977-03-27 24:00 to 1977-09-21 24:00
# (Proclamation No. 1629, Proclamation No. 1641)
# 1990-05-21 00:00 to 1990-07-28 24:00
# (National Emergency Memorandum Order No. 17, Executive Order No. 415)
#
# Proclamation No. 104 ... October 30, 1936
# https://www.officialgazette.gov.ph/1936/10/30/proclamation-no-104-s-1936/
# Proclamation No. 126 ... January 15, 1937
# https://www.officialgazette.gov.ph/1937/01/15/proclamation-no-126-s-1937/
# Proclamation No. 789 ... December 13, 1941
# https://www.officialgazette.gov.ph/1941/12/13/proclamation-no-789-s-1941/
# Proclamation No. 20 ... November 11, 1945
# https://www.officialgazette.gov.ph/1945/11/11/proclamation-no-20-s-1945/
# Proclamation No. 13 ... April 6, 1954
# https://www.officialgazette.gov.ph/1954/04/06/proclamation-no-13-s-1954/
# Proclamation No. 33 ... June 3, 1954
# https://www.officialgazette.gov.ph/1954/06/03/proclamation-no-33-s-1954/
# Proclamation No. 1629 ... March 25, 1977
# https://www.officialgazette.gov.ph/1977/03/25/proclamation-no-1629-s-1977/
# Proclamation No. 1641 ...May 26, 1977
# https://www.officialgazette.gov.ph/1977/05/26/proclamation-no-1641-s-1977/
# National Emergency Memorandum Order No. 17 ... May 2, 1990
# https://www.officialgazette.gov.ph/1990/05/02/national-emergency-memorandum-order-no-17-s-1990/
# Executive Order No. 415 ... July 20, 1990
# https://www.officialgazette.gov.ph/1990/07/20/executive-order-no-415-s-1990/
#
# During WWII, Proclamation No. 789 fixed two periods of DST. The first period
# was set to continue only until January 31, 1942. But Manila was occupied by
# the Japanese earlier in the month....
#
# For the date of the adoption of standard time, Shank[s] gives 1899-05-11.
# The article is not able to state the basis of that. I guess it was based on
# a US War Department Circular issued on that date.
# https://books.google.com/books?id=JZ1PAAAAYAAJ&pg=RA3-PA8
#
# However, according to other sources, standard time was adopted on
# 1899-09-06. Also, the LMT was GMT+8:03:52
# https://books.google.com/books?id=MOYIAQAAIAAJ&pg=PA521
# https://books.google.com/books?id=lSnqqatpYikC&pg=PA21
#
# From Paul Eggert (2024-09-05):
# The penultimate URL in P Chan's email refers to page 521 of
# Selga M, The Time Service in the Philippines.
# Proc Pan-Pacific Science Congress. Vol. 1 (1923), 519-532.
# It says, "The change from the meridian 120° 58' 04" to the 120th implied a
# change of 3 min. 52s.26 in time; consequently on 6th September, 1899,
# Manila Observatory gave the noon signal 3 min. 52s.26 later than before".
#
# Wikipedia says the US declared Manila liberated on March 4, 1945;
# this doesn't affect clocks, just our time zone abbreviation and DST flag.

# From Paul Goyette (2018-06-15) with URLs updated by Guy Harris (2024-02-15):
# In the Philippines, there is a national law, Republic Act No. 10535
Expand All @@ -3747,24 +3796,26 @@ Zone Asia/Hebron 2:20:23 - LMT 1900 Oct
# influence of the sources. There is no current abbreviation for DST,
# so use "PDT", the usual American style.

# From P Chan (2021-05-10):
# Here's a fairly comprehensive article in Japanese:
# https://wiki.suikawiki.org/n/Philippine%20Time
# From Paul Eggert (2021-05-10):
# The info in the Japanese table has not been absorbed (yet) below.

# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
Rule Phil 1936 only - Nov 1 0:00 1:00 D
Rule Phil 1937 only - Feb 1 0:00 0 S
Rule Phil 1954 only - Apr 12 0:00 1:00 D
Rule Phil 1954 only - Jul 1 0:00 0 S
Rule Phil 1978 only - Mar 22 0:00 1:00 D
Rule Phil 1978 only - Sep 21 0:00 0 S
Rule Phil 1936 only - Oct 31 24:00 1:00 D
Rule Phil 1937 only - Jan 15 24:00 0 S
Rule Phil 1941 only - Dec 15 24:00 1:00 D
# The following three rules were canceled by Japan:
#Rule Phil 1942 only - Jan 31 24:00 0 S
#Rule Phil 1942 only - Mar 1 0:00 1:00 D
#Rule Phil 1942 only - Jun 30 24:00 0 S
Rule Phil 1945 only - Nov 30 24:00 0 S
Rule Phil 1954 only - Apr 11 24:00 1:00 D
Rule Phil 1954 only - Jun 4 24:00 0 S
Rule Phil 1977 only - Mar 27 24:00 1:00 D
Rule Phil 1977 only - Sep 21 24:00 0 S
Rule Phil 1990 only - May 21 0:00 1:00 D
Rule Phil 1990 only - Jul 28 24:00 0 S
# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31
8:04:00 - LMT 1899 May 11
8:00 Phil P%sT 1942 May
9:00 - JST 1944 Nov
Zone Asia/Manila -15:56:08 - LMT 1844 Dec 31
8:03:52 - LMT 1899 Sep 6 4:00u
8:00 Phil P%sT 1942 Feb 11 24:00
9:00 - JST 1945 Mar 4
8:00 Phil P%sT

# Qatar
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113 changes: 61 additions & 52 deletions src/main/java/org/joda/time/tz/src/australasia
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Expand Up @@ -1301,10 +1301,10 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# The 1992 ending date used in the rules is a best guess;
# it matches what was used in the past.

# The Australian Bureau of Meteorology FAQ
# http://www.bom.gov.au/faq/faqgen.htm
# (1999-09-27) writes that Giles Meteorological Station uses
# South Australian time even though it's located in Western Australia.
# From Christopher Hunt (2006-11-21), after an advance warning
# from Jesper Nørgaard Welen (2006-11-01):
# WA are trialing DST for three years.
# http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf

# From Paul Eggert (2018-04-01):
# The Guardian Express of Perth, Australia reported today that the
Expand All @@ -1316,54 +1316,10 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# https://www.communitynews.com.au/guardian-express/news/exclusive-daylight-savings-coming-wa-summer-2018/
# [The article ends with "Today's date is April 1."]

# Queensland

# From Paul Eggert (2018-02-26):
# I lack access to the following source for Queensland DST:
# Pearce C. History of daylight saving time in Queensland.
# Queensland Hist J. 2017 Aug;23(6):389-403
# https://search.informit.com.au/documentSummary;dn=994682348436426;res=IELHSS

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
# # [ Dec 1990 ]
# ...
# Zone Australia/Queensland 10:00 AQ %sST
# ...
# Rule AQ 1971 only - Oct lastSun 2:00 1:00 D
# Rule AQ 1972 only - Feb lastSun 3:00 0 E
# Rule AQ 1989 max - Oct lastSun 2:00 1:00 D
# Rule AQ 1990 max - Mar Sun>=1 3:00 0 E

# From Bradley White (1989-12-24):
# "Australia/Queensland" now observes daylight time (i.e. from
# October 1989).

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# ...Queensland...[has] agreed to end daylight saving
# at 3am tomorrow (March 3)...

# From John Mackin (1991-03-06):
# I can certainly confirm for my part that Daylight Saving in NSW did in fact
# end on Sunday, 3 March. I don't know at what hour, though. (It surprised
# me.)

# From Bradley White (1992-03-08):
# ...there was recently a referendum in Queensland which resulted
# in the experimental daylight saving system being abandoned. So, ...
# ...
# Rule QLD 1989 1991 - Oct lastSun 2:00 1:00 D
# Rule QLD 1990 1992 - Mar Sun>=1 3:00 0 S
# ...

# From Arthur David Olson (1992-03-08):
# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.

# From Christopher Hunt (2006-11-21), after an advance warning
# from Jesper Nørgaard Welen (2006-11-01):
# WA are trialing DST for three years.
# http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf
# The Australian Bureau of Meteorology FAQ
# http://www.bom.gov.au/faq/faqgen.htm
# (1999-09-27) writes that Giles Meteorological Station uses
# South Australian time even though it's located in Western Australia.

# From Rives McDow (2002-04-09):
# The most interesting region I have found consists of three towns on the
Expand Down Expand Up @@ -1421,6 +1377,59 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# For lack of better info, assume the tradition dates back to the
# introduction of standard time in 1895.

# From Stuart Bishop (2024-11-12):
# An article discussing the in-use but technically unofficial timezones
# in the Western Australian portion of the Nullarbor Plain.
# https://www.abc.net.au/news/2024-11-22/outback-wa-properties-strange-time-zones/104542494
# From Paul Eggert (2024-11-12):
# As the article says, the Eyre Bird Observatory and nearby sheep stations
# can use Tokyo time. Other possibilities include Asia/Chita, Asia/Seoul,
# and Asia/Jayapura.

# Queensland

# From Paul Eggert (2018-02-26):
# I lack access to the following source for Queensland DST:
# Pearce C. History of daylight saving time in Queensland.
# Queensland Hist J. 2017 Aug;23(6):389-403
# https://search.informit.com.au/documentSummary;dn=994682348436426;res=IELHSS

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
# # [ Dec 1990 ]
# ...
# Zone Australia/Queensland 10:00 AQ %sST
# ...
# Rule AQ 1971 only - Oct lastSun 2:00 1:00 D
# Rule AQ 1972 only - Feb lastSun 3:00 0 E
# Rule AQ 1989 max - Oct lastSun 2:00 1:00 D
# Rule AQ 1990 max - Mar Sun>=1 3:00 0 E

# From Bradley White (1989-12-24):
# "Australia/Queensland" now observes daylight time (i.e. from
# October 1989).

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# ...Queensland...[has] agreed to end daylight saving
# at 3am tomorrow (March 3)...

# From John Mackin (1991-03-06):
# I can certainly confirm for my part that Daylight Saving in NSW did in fact
# end on Sunday, 3 March. I don't know at what hour, though. (It surprised
# me.)

# From Bradley White (1992-03-08):
# ...there was recently a referendum in Queensland which resulted
# in the experimental daylight saving system being abandoned. So, ...
# ...
# Rule QLD 1989 1991 - Oct lastSun 2:00 1:00 D
# Rule QLD 1990 1992 - Mar Sun>=1 3:00 0 S
# ...

# From Arthur David Olson (1992-03-08):
# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.


# southeast Australia
#
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4 changes: 4 additions & 0 deletions src/main/java/org/joda/time/tz/src/etcetera
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Expand Up @@ -51,6 +51,10 @@ Link Etc/GMT GMT
# so we moved the names into the Etc subdirectory.
# Also, the time zone abbreviations are now compatible with %z.

# There is no "Etc/Unknown" entry, as CLDR says that "Etc/Unknown"
# corresponds to an unknown or invalid time zone, and things would get
# confusing if Etc/Unknown were made valid here.

Zone Etc/GMT-14 14 - %z
Zone Etc/GMT-13 13 - %z
Zone Etc/GMT-12 12 - %z
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2 changes: 1 addition & 1 deletion src/main/java/org/joda/time/tz/src/europe
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Expand Up @@ -1208,7 +1208,7 @@ Zone Atlantic/Faroe -0:27:04 - LMT 1908 Jan 11 # Tórshavn
# However, Greenland will change to Daylight Saving Time again in 2024
# and onwards.

# From a contributor who wishes to remain anonymous for now (2023-10-29):
# From Jule Dabars (2023-10-29):
# https://www.dr.dk/nyheder/seneste/i-nat-skal-uret-stilles-en-time-tilbage-men-foerste-gang-sker-det-ikke-i-groenland
# with a link to that page:
# https://naalakkersuisut.gl/Nyheder/2023/10/2710_sommertid
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9 changes: 6 additions & 3 deletions src/main/java/org/joda/time/tz/src/northamerica
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Expand Up @@ -27,9 +27,12 @@
# in New York City (1869-10). His 1870 proposal was based on Washington, DC,
# but in 1872-05 he moved the proposed origin to Greenwich.

# From Paul Eggert (2018-03-20):
# From Paul Eggert (2024-11-18):
# Dowd's proposal left many details unresolved, such as where to draw
# lines between time zones. The key individual who made time zones
# lines between time zones. Sandford Fleming of the Canadian Pacific Railway
# argued for Dowd's proposal in 1876, and Cleveland Abbe of the American
# Meteorology Society published a report in 1879 recommending four US time
# zones based on GMT. However, the key individual who made time zones
# work in the US was William Frederick Allen - railway engineer,
# managing editor of the Travelers' Guide, and secretary of the
# General Time Convention, a railway standardization group. Allen
Expand Down Expand Up @@ -2644,7 +2647,7 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20
# http://puentelibre.mx/noticia/ciudad_juarez_cambio_horario_noviembre_2022/

# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
Rule Mexico 1931 only - April 30 0:00 1:00 D
Rule Mexico 1931 only - Apr 30 0:00 1:00 D
Rule Mexico 1931 only - Oct 1 0:00 0 S
Rule Mexico 1939 only - Feb 5 0:00 1:00 D
Rule Mexico 1939 only - Jun 25 0:00 0 S
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27 changes: 24 additions & 3 deletions src/main/java/org/joda/time/tz/src/southamerica
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Expand Up @@ -1700,7 +1700,7 @@ Rule Para 2005 2009 - Mar Sun>=8 0:00 0 -
# and that on the first Sunday of the month of October, it is to be set
# forward 60 minutes, in all the territory of the Paraguayan Republic.
# ...
Rule Para 2010 max - Oct Sun>=1 0:00 1:00 -
Rule Para 2010 2024 - Oct Sun>=1 0:00 1:00 -
Rule Para 2010 2012 - Apr Sun>=8 0:00 0 -
#
# From Steffen Thorsen (2013-03-07):
Expand All @@ -1719,14 +1719,35 @@ Rule Para 2010 2012 - Apr Sun>=8 0:00 0 -
# https://www.abc.com.py/politica/2023/07/12/promulgacion-el-cambio-de-hora-sera-por-ley/
# From Carlos Raúl Perasso (2023-07-27):
# http://silpy.congreso.gov.py/descarga/ley-144138
Rule Para 2013 max - Mar Sun>=22 0:00 0 -
Rule Para 2013 2024 - Mar Sun>=22 0:00 0 -
#
# From Heitor David Pinto (2024-09-24):
# Today the Congress of Paraguay passed a bill to observe UTC-3 permanently....
# The text of the bill says that it would enter into force on the first
# Sunday in October 2024, the same date currently scheduled to start DST....
# https://silpy.congreso.gov.py/web/expediente/132531
# (2024-10-14):
# The president approved the law on 11 October 2024,
# and it was officially published on 14 October 2024.
# https://www.gacetaoficial.gov.py/index/detalle_publicacion/89723
# The text of the law says that it enters into force on the first
# Sunday in October 2024 (6 October 2024). But the constitution
# prohibits retroactive effect, and the civil code says that laws
# enter into force on the day after their publication or on the day
# that they specify, and it also says that they don't have retroactive
# effect. So I think that the time change on 6 October 2024 should
# still be considered as DST according to the previous law, and
# permanently UTC-3 from 15 October 2024 according to the new law....
# https://www.constituteproject.org/constitution/Paraguay_2011
# https://www.oas.org/dil/esp/codigo_civil_paraguay.pdf

# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone America/Asuncion -3:50:40 - LMT 1890
-3:50:40 - AMT 1931 Oct 10 # Asunción Mean Time
-4:00 - %z 1972 Oct
-3:00 - %z 1974 Apr
-4:00 Para %z
-4:00 Para %z 2024 Oct 15
-3:00 - %z

# Peru
#
Expand Down

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