Gough 12Z 300hPa temperature 1966 - - - - - - -48.9 - - - - - 1967 - - - - -44.9 -45.2 -45.9 -45.6 - - - - 1968 - -37.5 - - - - - - -44.4 - - -39.7 1969 - -38.0 - - - -44.9 - - - -41.9 -39.9 - 1970 - - -38.7 -42.0 -44.5 -46.2 -47.4 -46.9 -46.7 -43.4 -40.9 -41.9 1971 - -37.9 -40.7 -39.5 -43.0 -49.6 -48.0 -46.3 -46.0 - -44.0 - 1972 - -36.0 -40.4 -41.7 - - -45.4 -44.9 - - - - 1973 -38.8 -39.1 -39.9 -42.6 -44.4 -45.0 -48.3 -48.0 - -46.2 -42.6 -41.7 1974 -39.3 -40.9 -41.2 -44.5 -46.5 -46.8 -50.2 -49.1 -47.0 -44.6 -41.8 -39.3 1975 -38.7 -38.5 -39.3 -42.9 -47.3 -47.6 -47.9 -46.6 -47.7 -46.1 -42.0 -37.7 1976 -38.9 -37.7 -36.5 -41.1 -44.5 -46.7 -45.8 -45.4 -45.5 -44.0 -43.3 -40.7 1977 -37.8 -38.6 -38.3 -41.2 -42.7 -45.4 -46.6 -46.8 -44.5 -44.2 -40.2 -41.1 1978 -38.4 -38.0 -40.1 -41.7 -44.6 -47.5 -46.8 -46.9 -45.7 -44.9 -40.8 -41.3 1979 -38.9 -38.2 -40.6 -42.2 -42.9 -46.7 -46.6 -45.7 -44.0 -44.4 -41.4 -42.5 1980 -39.3 -39.1 -40.0 -41.1 -44.1 -45.5 -48.1 -47.3 -44.8 -45.0 -42.3 -40.8 1981 -40.2 -39.2 -38.1 -43.5 -46.7 -46.8 -47.7 -46.9 -47.6 -45.6 -42.8 -38.0 1982 -39.9 -37.5 -39.6 -41.8 -46.3 -46.8 -45.4 -45.7 -44.5 -44.1 -42.4 -41.4 1983 -39.0 -37.5 -37.8 -42.4 -44.6 -45.1 -44.4 -47.5 -45.6 -42.8 -42.4 -40.9 1984 -39.7 -38.6 -38.2 -41.7 -44.4 -45.7 -46.7 -46.6 -47.2 -44.4 -41.8 -40.7 1985 -40.4 -40.7 -39.5 -42.3 -44.3 -47.8 -47.8 -46.5 -46.1 -45.1 -43.6 -40.3 1986 -40.2 -37.8 -38.7 -41.5 -43.8 -46.2 -47.4 -46.6 -46.8 -45.7 -40.8 -38.5 1987 -39.4 -39.2 -39.9 -41.6 -43.8 -44.7 -45.5 -46.6 -45.0 -44.9 -43.4 -40.0 1988 -38.5 -38.5 -41.0 -40.9 -46.2 -47.3 -45.9 -47.3 -46.0 -44.8 -40.9 -41.0 1989 -39.3 -39.2 -42.3 -40.5 -46.8 -46.6 -47.5 -47.1 -46.2 -45.7 -42.2 -39.7 1990 -38.9 -39.4 -40.7 -42.4 -44.4 -45.0 -47.4 -47.0 -45.9 -44.7 -42.3 -39.7 1991 -40.1 -39.6 -38.1 -43.0 -44.5 -46.1 -47.7 -47.0 -45.4 -44.9 -43.2 -42.5 1992 -40.1 -40.6 -39.8 -43.5 -43.4 -46.4 -47.6 -47.9 -45.5 -43.3 -43.0 -41.5 1993 -39.9 -41.3 -42.1 -42.5 -45.5 -46.8 -49.0 -48.1 -47.6 -45.2 -43.5 -39.3 1994 -38.7 -40.2 -41.3 -42.7 -44.7 -46.4 -45.9 -46.3 -46.7 -44.4 -44.4 -41.3 1995 -40.6 -40.7 -39.4 -42.5 -44.8 -46.3 -46.1 -48.4 -45.8 -43.9 -42.5 -42.6 1996 -38.9 -40.4 -41.5 -41.6 -46.6 -47.8 -49.3 -47.6 -46.3 -44.8 -43.9 -40.9 1997 -39.6 -40.0 -40.8 -42.5 -45.3 -47.4 -48.1 -46.3 -47.5 -45.5 -42.1 -41.7 1998 -38.9 -38.6 -39.5 -43.3 -46.3 -48.0 -46.3 -47.6 -45.6 -44.6 -43.9 -39.9 1999 -39.6 -38.1 -41.5 -43.7 -44.4 -49.1 -49.2 -48.4 -46.4 -44.3 -44.0 -42.0 2000 -40.1 -40.6 -41.9 -43.7 -44.3 -48.2 -46.9 -47.1 -48.5 -44.7 -44.1 -40.2 2001 -39.9 -38.4 -41.7 -41.9 -45.8 -47.2 -47.0 -47.2 -45.0 -45.4 -43.0 -41.1 2002 -41.0 - -40.1 -43.8 -44.7 -46.6 -47.7 -45.9 -46.3 -44.3 -42.2 -41.7 2003 -40.6 -40.1 -39.8 -44.5 -45.1 -46.8 -47.4 -47.6 -47.2 -44.1 -42.5 -40.3 2004 -40.0 -38.9 -41.4 -42.1 -44.8 -48.2 -45.3 -47.6 -45.6 -43.6 -43.4 -41.9 2005 -39.6 -38.3 -41.1 -41.9 -44.6 -46.2 -47.9 -47.4 -45.7 -45.1 -43.8 -39.7 2006 - -40.7 -40.7 -41.5 -45.0 -46.5 -48.9 -47.1 -45.3 -44.5 -42.1 -41.6 2007 -39.3 -38.4 -39.7 -42.1 -43.7 -47.7 -46.3 -47.3 -48.1 - - - 2008 -39.4 -39.8 -41.1 -43.9 -47.0 -49.2 -49.9 -47.2 -49.0 -45.7 -43.4 -41.2 2009 -41.1 -39.6 -41.2 -42.2 - - -45.8 -47.7 -46.8 -44.5 -42.2 -41.7 2010 -38.6 -37.4 -40.0 -41.1 - - - -47.8 -46.3 -45.5 -43.9 -40.4 2011 -38.9 -39.6 -42.7 -41.8 -45.0 -48.2 -47.4 -48.4 -46.0 -45.4 -43.9 -41.7 2012 -40.0 - - - - - - - - -44.9 - - 2013 - - -40.5 -44.1 - - - - -43.9 -42.8 -42.8 -42.0 2014 -38.8 -37.8 -38.4 -41.9 -46.9 -47.4 -45.4 - -46.6 -44.9 -41.1 -38.7 2015 -38.1 -39.1 -40.3 -42.5 -45.3 -46.1 -46.2 - -45.9 -44.7 -42.4 -40.2 2016 -38.0 -39.5 -40.2 -41.7 - -48.0 -47.7 -47.1 -46.9 -44.5 -43.1 -42.6 2017 -38.7 -38.9 -37.6 -42.0 -45.0 -47.5 -46.5 -46.6 -45.0 -43.0 -41.7 -41.3 2018 -38.3 -38.6 -40.0 -43.6 -45.8 -48.2 -49.5 -47.4 -47.8 -45.0 -42.3 -42.5 2019 -37.9 -37.2 -40.2 -42.8 -45.8 -46.5 - - - - - - 2020 - - - - - - - - - -45.0 -43.8 -40.3 2021 -40.0 -37.8 -41.7 -42.9 -45.7 -47.2 -47.8 -48.5 -46.5 -44.6 -43.5 -41.0 2022 -38.6 -38.1 -39.7 - - - - - -48.2 -44.0 - - 2023 - - - - - - - - - -43.1 -42.7 -39.7 2024 -39.7 -38.5 -40.4 -40.8 - - - - - - - -