Gough 12Z 200hPa temperature 1966 - - - - - - -56.1 - - - - - 1967 - - - - -58.5 -54.4 -56.9 -55.0 - - - - 1968 - - - - - - - - - - - - 1969 - - - - - -60.1 - - - - - - 1970 - - - -58.4 -56.7 -55.1 -58.4 -58.5 -58.2 -52.6 -55.2 - 1971 - -54.6 -53.5 -51.9 -59.2 -61.8 -60.9 -55.2 -56.7 - -57.2 - 1972 - - - - - - -62.6 -60.4 - - - - 1973 -55.7 -57.1 -56.9 -58.2 -60.0 -60.8 -56.1 -56.1 - -54.6 -56.5 - 1974 -53.9 -53.9 -56.2 -58.4 -59.1 -60.3 -58.3 -54.6 -57.2 -55.0 -55.3 -56.3 1975 -55.3 -50.5 -55.7 -56.7 -57.4 -57.8 -56.3 -59.4 -56.0 -54.1 -55.4 -55.0 1976 -52.9 -54.7 -55.2 -57.1 -58.2 -57.1 -59.0 -58.4 -56.1 -57.2 -56.3 -53.8 1977 -54.1 -54.1 -55.3 -54.8 -59.3 -60.3 -57.2 -53.2 -56.7 -55.6 -56.6 -54.2 1978 -55.0 -56.7 -54.4 -57.5 -58.0 -56.5 -62.1 -58.5 -56.2 -54.6 -56.4 -55.2 1979 -57.2 -54.1 -57.3 -57.8 -58.5 -55.9 -57.7 -58.6 -56.8 -51.9 -55.7 -57.1 1980 -56.9 -57.9 -55.7 -56.8 -54.6 -60.7 -59.3 -57.3 -56.0 -53.7 -57.4 -57.1 1981 -58.0 -56.3 -55.6 -57.9 -58.5 -61.3 -60.2 -59.9 -57.0 -56.5 -56.8 -57.1 1982 -55.8 -55.9 -57.4 -58.8 -56.5 -59.5 -61.4 -57.1 -54.6 -55.4 -52.3 -55.1 1983 -55.7 -56.1 -57.5 -56.6 -56.9 -58.8 -58.8 -55.3 -52.5 -56.2 -57.1 -54.2 1984 -54.3 -55.4 -56.7 -57.3 -57.6 -58.2 -55.9 -53.3 -52.3 -57.0 -54.4 -55.6 1985 -57.1 -57.1 -56.5 -56.7 -58.0 -58.0 -58.8 -55.5 -54.6 -58.8 -54.8 -57.2 1986 -58.2 -56.2 -57.5 -56.4 -57.3 -58.1 -59.0 -57.3 -57.4 -53.8 -57.6 -57.0 1987 -54.8 -56.0 -56.6 -56.2 -55.5 -59.4 -59.7 -56.5 -56.0 -54.1 -54.0 -55.3 1988 -55.1 -54.4 -54.2 -59.0 -57.2 -56.7 -56.8 -55.9 -50.8 -56.1 -55.7 -57.3 1989 -55.3 -56.9 -56.1 -58.2 -57.9 -61.4 -58.5 -55.6 -53.3 -55.4 -57.8 -56.3 1990 -54.7 -53.6 -55.6 -55.4 -56.9 -62.1 -56.9 -58.1 -57.4 -57.1 -54.7 -54.9 1991 -58.5 -56.3 -58.2 -58.7 -59.4 -59.6 -60.5 -57.5 -57.6 -55.1 -57.1 -56.0 1992 -56.0 -55.7 -57.3 -57.7 -59.8 -59.1 -56.2 -57.9 -57.6 -54.6 -55.6 -57.5 1993 -55.1 -56.3 -57.1 -59.1 -59.0 -59.2 -56.8 -58.4 -53.9 -55.5 -56.1 -57.4 1994 -56.7 -56.2 -56.7 -59.1 -59.6 -61.4 -60.7 -59.1 -54.7 -55.4 -55.9 -55.8 1995 -55.6 -55.7 -56.3 -59.9 -59.1 -59.8 -61.8 -54.4 -55.2 -56.5 -58.5 -57.9 1996 -56.0 -55.8 -56.8 -56.6 -58.5 -59.0 -59.0 -55.2 -55.2 -57.6 -56.1 -58.3 1997 -56.6 -57.0 -57.6 -59.0 -59.6 -58.6 -59.2 -57.4 -56.1 -57.8 -54.5 -55.4 1998 -56.2 -56.1 -57.9 -56.4 -56.5 -55.3 -62.1 -56.2 -56.5 -56.6 -57.4 -57.3 1999 -57.1 -56.7 -56.9 -56.9 -60.9 -59.6 -56.4 -57.3 -56.3 -57.1 -56.9 -56.6 2000 -56.7 -58.7 -55.9 -58.9 -58.0 -57.6 -60.2 -59.4 -54.2 -57.6 -56.2 -59.3 2001 -57.5 -56.9 -57.1 -58.5 -58.7 -59.1 -59.2 -60.1 -57.3 -58.3 -53.6 -55.2 2002 -57.8 - -56.1 -56.7 -60.4 -60.3 -57.3 -59.5 -55.5 -55.4 -57.6 -57.8 2003 -56.8 -54.4 -56.8 -56.8 -58.0 -58.2 -59.5 -58.9 -57.1 -54.3 -58.5 -57.0 2004 -56.4 -56.9 -57.8 -56.5 -59.8 -59.4 -59.9 -59.2 -57.6 -57.3 -56.2 -56.7 2005 -55.9 -58.6 -57.5 -59.0 -58.7 -61.0 -58.7 -57.3 -57.0 -56.0 -56.9 -58.0 2006 - -55.5 -57.8 -59.6 -61.0 -59.5 -56.4 -56.7 -58.4 -56.5 -57.6 -57.2 2007 -57.3 -56.4 -57.1 -58.5 -60.1 -58.8 -58.0 -53.5 -57.2 - - - 2008 -57.5 -54.7 -57.8 -58.1 -57.5 -57.5 -56.4 -57.7 -54.5 -56.6 -57.1 -58.2 2009 -55.8 -56.4 -56.7 -58.4 - - -61.1 -56.7 -56.2 -54.8 -54.1 -57.2 2010 -57.1 -54.7 -56.4 -58.6 - - - -49.3 -56.3 -55.2 -55.5 -55.5 2011 -55.2 -53.0 -56.5 -59.9 -59.6 -58.0 -62.0 -53.1 -54.3 -57.3 -58.2 -57.4 2012 -56.0 - - - - - - - - -57.5 - - 2013 - - -55.6 -56.8 - - - - -56.0 -56.6 -55.7 -58.3 2014 -56.6 -54.4 -57.9 -58.3 -57.6 -58.6 -59.6 - -53.3 -57.5 -57.3 -58.4 2015 -56.4 -56.3 -57.8 -58.8 -57.8 -58.9 -64.5 - -54.1 -53.1 -56.3 -56.1 2016 -56.6 -56.2 -57.3 -56.7 - -57.8 -59.4 -55.7 -56.2 -55.7 -57.5 -55.1 2017 -56.3 -56.8 -56.3 -58.1 -59.9 -57.6 -56.9 -59.6 -53.9 -57.5 -57.3 -58.2 2018 -58.3 -57.6 -56.3 -56.8 -58.6 -56.9 -58.4 -61.7 -55.9 -56.0 -57.7 -56.9 2019 -55.9 -55.5 -56.4 -56.5 -57.5 -58.7 - - - - - - 2020 - - - - - - - - - -54.7 -52.6 -56.4 2021 -55.7 -56.6 -57.9 -58.0 -58.2 -61.0 -57.5 -57.0 -55.7 -54.8 -55.7 -57.0 2022 -54.6 -54.3 -55.6 - - - - - -57.1 -56.1 - - 2023 - - - - - - - - - -55.1 -50.5 -55.8 2024 -57.7 -58.3 -58.3 -58.0 - - - - - - - -