From 6427fe6c0cca1dc0f8580f8b96348911ad051570 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 1 Oct 2020 23:59:18 -0700 Subject: [PATCH 38/47] Fixes for Casey and Macquarie * NEWS: Mention this. (Thanks to Steffen Thorsen.) * antarctica (Antarctica/Casey): +08 in winter, +11 in summer since 2018, too. * australasia (Antarctica/Macquarie): Stay in sync with Hobart starting in 2011. --- NEWS | 9 +++++++++ antarctica | 25 ++++++++++++++++++++----- australasia | 5 +++-- 3 files changed, 32 insertions(+), 7 deletions(-) diff --git a/NEWS b/NEWS index df81d55..f0858f8 100644 --- a/NEWS +++ b/NEWS @@ -5,6 +5,8 @@ Unreleased, experimental changes Briefly: Revised predictions for Morocco's changes starting in 2023. Canada's Yukon changes to -07 on 2020-11-01, not 2020-03-08. + Macquarie Island has stayed in sync with Tasmania since 2011. + Casey, Antarctica is at +08 in summer and +11 in winter. Changes to future timestamps @@ -13,6 +15,13 @@ Unreleased, experimental changes (Thanks to Milamber.) The first altered prediction is for 2023, now predicted to spring-forward on April 30 instead of April 23. + Changes to past and future timestamps + + Casey Station, Antarctica has been using +08 in summer and +11 in + winter since 2018. The next transition is from +08 to +11 on + 2020-10-04 00:01. Also, Macquarie Island has been staying in + sync with Tasmania since 2011. (Thanks to Steffen Thorsen.) + Changes to past and future time zone abbreviations and DST flags Canada's Yukon, represented by America/Whitehorse and diff --git a/antarctica b/antarctica index 2059983..94aeb17 100644 --- a/antarctica +++ b/antarctica @@ -70,15 +70,30 @@ # Australian Antarctica Division informed us that Casey changed time # zone to UTC+11 in "the morning of 22nd October 2016". +# From Steffen Thorsen (2020-10-02): +# Based on information we have received from the Australian Antarctic +# Division, Casey station and Macquarie Island station will move to Tasmanian +# daylight savings time on Sunday 4 October. This will take effect from 0001 +# hrs on Sunday 4 October 2020 and will mean Casey and Macquarie Island will +# be on the same time zone as Hobart. Some past dates too for this 3 hour +# time change back and forth between UTC+8 and UTC+11 for Casey: +# - 2018 Oct 7 4:00 - 2019 Mar 17 3:00 - 2019 Oct 6 3:00 - 2020 Mar 8 3:00 +# and now - 2020 Oct 4 0:01 + # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Antarctica/Casey 0 - -00 1969 - 8:00 - +08 2009 Oct 18 2:00 +Zone Antarctica/Casey 0 - -00 1969 + 8:00 - +08 2009 Oct 18 2:00 11:00 - +11 2010 Mar 5 2:00 - 8:00 - +08 2011 Oct 28 2:00 + 8:00 - +08 2011 Oct 28 2:00 11:00 - +11 2012 Feb 21 17:00u - 8:00 - +08 2016 Oct 22 + 8:00 - +08 2016 Oct 22 11:00 - +11 2018 Mar 11 4:00 - 8:00 - +08 + 8:00 - +08 2018 Oct 7 4:00 + 11:00 - +11 2019 Mar 17 3:00 + 8:00 - +08 2019 Oct 6 3:00 + 11:00 - +11 2020 Mar 8 3:00 + 8:00 - +08 2020 Oct 4 0:01 + 11:00 - +11 Zone Antarctica/Davis 0 - -00 1957 Jan 13 7:00 - +07 1964 Nov 0 - -00 1969 Feb diff --git a/australasia b/australasia index ac44c04..31b3b36 100644 --- a/australasia +++ b/australasia @@ -252,8 +252,9 @@ Zone Antarctica/Macquarie 0 - -00 1899 Nov 10:00 Aus AE%sT 1919 Apr 1 0:00s 0 - -00 1948 Mar 25 10:00 Aus AE%sT 1967 - 10:00 AT AE%sT 2010 Apr 4 3:00 - 11:00 - +11 + 10:00 AT AE%sT 2010 + 10:00 1:00 AEDT 2011 + 10:00 AT AE%sT # Christmas # Zone NAME STDOFF RULES FORMAT [UNTIL] -- 1.8.3.1