From mboxrd@z Thu Jan  1 00:00:00 1970
From: lyndon@orthanc.ca (Lyndon Nerenberg (VE6BBM/VE7TFX))
Date: Sun, 27 Mar 2011 14:35:22 -0800
Subject: [9fans] time zones
Message-ID: <6ae2ef4c91c9f590952b54e2dfb27134@gandalf.orthanc.ca>
Topicbox-Message-UUID: c2586956-ead6-11e9-9d60-3106f5b1d025

Even stranger, newfie time is not making sense.  The Newf's have
been half an hour off the rest of the world for ages. Yet:

lyndon at frodo% cat Canada_Newfoundland | tzdump
                         NST	                         NDT
Sun Apr 26 02:00:00 GMT 1970	Sun Oct 25 01:00:00 GMT 1970
Sun Apr 25 02:00:00 GMT 1971	Sun Oct 31 01:00:00 GMT 1971
Sun Apr 30 02:00:00 GMT 1972	Sun Oct 29 01:00:00 GMT 1972
Sun Apr 29 02:00:00 GMT 1973	Sun Oct 28 01:00:00 GMT 1973
Sun Apr 28 02:00:00 GMT 1974	Sun Oct 27 01:00:00 GMT 1974
Sun Apr 27 02:00:00 GMT 1975	Sun Oct 26 01:00:00 GMT 1975
Sun Apr 25 02:00:00 GMT 1976	Sun Oct 31 01:00:00 GMT 1976
Sun Apr 24 02:00:00 GMT 1977	Sun Oct 30 01:00:00 GMT 1977
Sun Apr 30 02:00:00 GMT 1978	Sun Oct 29 01:00:00 GMT 1978
Sun Apr 29 02:00:00 GMT 1979	Sun Oct 28 01:00:00 GMT 1979
Sun Apr 27 02:00:00 GMT 1980	Sun Oct 26 01:00:00 GMT 1980
Sun Apr 26 02:00:00 GMT 1981	Sun Oct 25 01:00:00 GMT 1981
Sun Apr 25 02:00:00 GMT 1982	Sun Oct 31 01:00:00 GMT 1982
Sun Apr 24 02:00:00 GMT 1983	Sun Oct 30 01:00:00 GMT 1983
Sun Apr 29 02:00:00 GMT 1984	Sun Oct 28 01:00:00 GMT 1984
Sun Apr 28 02:00:00 GMT 1985	Sun Oct 27 01:00:00 GMT 1985
Sun Apr 27 02:00:00 GMT 1986	Sun Oct 26 01:00:00 GMT 1986
Sun Apr  5 02:00:00 GMT 1987	Sun Oct 25 01:00:00 GMT 1987
Sun Apr  3 02:00:00 GMT 1988	Sun Oct 30 01:00:00 GMT 1988
Sun Apr  2 02:00:00 GMT 1989	Sun Oct 29 01:00:00 GMT 1989
Sun Apr  1 02:00:00 GMT 1990	Sun Oct 28 01:00:00 GMT 1990
Sun Apr  7 02:00:00 GMT 1991	Sun Oct 27 01:00:00 GMT 1991
Sun Apr  5 02:00:00 GMT 1992	Sun Oct 25 01:00:00 GMT 1992
Sun Apr  4 02:00:00 GMT 1993	Sun Oct 31 01:00:00 GMT 1993
Sun Apr  3 02:00:00 GMT 1994	Sun Oct 30 01:00:00 GMT 1994
Sun Apr  2 02:00:00 GMT 1995	Sun Oct 29 01:00:00 GMT 1995
Sun Apr  7 02:00:00 GMT 1996	Sun Oct 27 01:00:00 GMT 1996
Sun Apr  6 02:00:00 GMT 1997	Sun Oct 26 01:00:00 GMT 1997
Sun Apr  5 02:00:00 GMT 1998	Sun Oct 25 01:00:00 GMT 1998
Sun Apr  4 02:00:00 GMT 1999	Sun Oct 31 01:00:00 GMT 1999
Sun Apr  2 02:00:00 GMT 2000	Sun Oct 29 01:00:00 GMT 2000
Sun Apr  1 02:00:00 GMT 2001	Sun Oct 28 01:00:00 GMT 2001
Sun Apr  7 02:00:00 GMT 2002	Sun Oct 27 01:00:00 GMT 2002
Sun Apr  6 02:00:00 GMT 2003	Sun Oct 26 01:00:00 GMT 2003
Sun Apr  4 02:00:00 GMT 2004	Sun Oct 31 01:00:00 GMT 2004
Sun Apr  3 02:00:00 GMT 2005	Sun Oct 30 01:00:00 GMT 2005
Sun Apr  2 02:00:00 GMT 2006	Sun Oct 29 01:00:00 GMT 2006
Sun Mar 11 02:00:00 GMT 2007	Sun Nov  4 01:00:00 GMT 2007
Sun Mar  9 02:00:00 GMT 2008	Sun Nov  2 01:00:00 GMT 2008
Sun Mar  8 02:00:00 GMT 2009	Sun Nov  1 01:00:00 GMT 2009
Sun Mar 14 02:00:00 GMT 2010	Sun Nov  7 01:00:00 GMT 2010
Sun Mar 13 02:00:00 GMT 2011	Sun Nov  6 01:00:00 GMT 2011
Sun Mar 11 02:00:00 GMT 2012	Sun Nov  4 01:00:00 GMT 2012
Sun Mar 10 02:00:00 GMT 2013	Sun Nov  3 01:00:00 GMT 2013
Sun Mar  9 02:00:00 GMT 2014	Sun Nov  2 01:00:00 GMT 2014
Sun Mar  8 02:00:00 GMT 2015	Sun Nov  1 01:00:00 GMT 2015
Sun Mar 13 02:00:00 GMT 2016	Sun Nov  6 01:00:00 GMT 2016
Sun Mar 12 02:00:00 GMT 2017	Sun Nov  5 01:00:00 GMT 2017
Sun Mar 11 02:00:00 GMT 2018	Sun Nov  4 01:00:00 GMT 2018
Sun Mar 10 02:00:00 GMT 2019	Sun Nov  3 01:00:00 GMT 2019
Sun Mar  8 02:00:00 GMT 2020	Sun Nov  1 01:00:00 GMT 2020
Sun Mar 14 02:00:00 GMT 2021	Sun Nov  7 01:00:00 GMT 2021
Sun Mar 13 02:00:00 GMT 2022	Sun Nov  6 01:00:00 GMT 2022
Sun Mar 12 02:00:00 GMT 2023	Sun Nov  5 01:00:00 GMT 2023
Sun Mar 10 02:00:00 GMT 2024	Sun Nov  3 01:00:00 GMT 2024
Sun Mar  9 02:00:00 GMT 2025	Sun Nov  2 01:00:00 GMT 2025
Sun Mar  8 02:00:00 GMT 2026	Sun Nov  1 01:00:00 GMT 2026
Sun Mar 14 02:00:00 GMT 2027	Sun Nov  7 01:00:00 GMT 2027
Sun Mar 12 02:00:00 GMT 2028	Sun Nov  5 01:00:00 GMT 2028
Sun Mar 11 02:00:00 GMT 2029	Sun Nov  4 01:00:00 GMT 2029
Sun Mar 10 02:00:00 GMT 2030	Sun Nov  3 01:00:00 GMT 2030
Sun Mar  9 02:00:00 GMT 2031	Sun Nov  2 01:00:00 GMT 2031
Sun Mar 14 02:00:00 GMT 2032	Sun Nov  7 01:00:00 GMT 2032
Sun Mar 13 02:00:00 GMT 2033	Sun Nov  6 01:00:00 GMT 2033
Sun Mar 12 02:00:00 GMT 2034	Sun Nov  5 01:00:00 GMT 2034
Sun Mar 11 02:00:00 GMT 2035	Sun Nov  4 01:00:00 GMT 2035
Sun Mar  9 02:00:00 GMT 2036	Sun Nov  2 01:00:00 GMT 2036
Sun Mar  8 02:00:00 GMT 2037	Sun Nov  1 01:00:00 GMT 2037
lyndon at frodo% 

Every one of those should be offset by 30 minutes.