Marion 12Z 100hPa temperature 1966 - - - - - - - - - - - - 1967 - - - - -57.5 -56.2 -56.7 - - - -53.1 - 1968 - - - - - - - - - - - -49.8 1969 - - - - - - - - - - - - 1970 - - - - -58.2 -57.7 - -56.2 -56.9 -57.6 -51.6 - 1971 - - -58.1 - - - - - -55.3 - - - 1972 - - - - - - - - - - - - 1973 - -55.4 -54.2 -57.6 - -57.7 -60.5 -57.4 - - - - 1974 -56.9 -57.0 -58.8 -58.3 -57.3 -56.3 -55.8 -53.8 -48.4 -47.0 -47.6 - 1975 -45.3 -51.1 -51.9 - -56.5 - - - - -56.0 -52.1 -54.3 1976 -54.0 -56.4 -57.0 -56.1 - -56.8 - - - - - -49.8 1977 -53.5 -58.0 -56.8 -56.4 -56.0 -55.3 -58.2 -54.9 - -53.0 -54.1 -52.8 1978 -53.7 -53.4 -55.8 -56.5 -54.1 -54.6 -58.0 -55.8 -52.6 -54.6 -51.5 -53.2 1979 -51.7 -54.4 -54.8 -54.3 -53.7 -54.8 -59.5 -55.9 -51.7 -48.9 -52.2 -51.7 1980 -52.4 -52.9 -56.9 -53.6 -56.0 - -57.2 -58.3 -54.4 -53.1 -51.4 -53.3 1981 -52.2 -57.1 -56.7 -56.9 -57.6 -56.5 -59.2 -57.2 -52.0 -51.1 -55.0 -54.3 1982 -54.2 -54.7 -56.5 -58.1 -57.8 -59.4 -58.2 -57.8 -55.6 -56.6 -50.4 -52.2 1983 -51.7 -55.6 -54.2 -56.1 -57.4 -55.9 -57.5 -57.4 -52.9 -56.1 -55.7 -55.2 1984 -53.8 -56.6 -57.2 -57.0 -53.4 -56.4 -59.4 -55.1 -54.5 -54.5 -53.7 -51.2 1985 -53.5 -56.0 -56.7 -58.0 -57.1 -59.6 -58.1 -57.9 -58.5 -59.1 -59.4 -57.4 1986 -56.2 -57.4 -56.9 -59.3 -54.8 -56.7 -58.0 -56.6 -55.7 -53.9 -56.9 -55.0 1987 -52.8 -55.7 -56.2 -55.7 -56.9 -57.3 -58.2 -59.2 -55.4 -55.3 -53.9 -56.1 1988 -53.2 -54.7 -58.2 -57.2 -55.6 -57.2 -56.1 -52.5 -47.6 -49.0 -53.8 -54.4 1989 -55.7 -57.6 -58.3 -56.7 -56.0 -57.8 -60.4 -60.5 -54.2 -54.8 -56.9 -55.1 1990 -56.3 -58.2 -56.8 -56.5 -52.6 -56.7 -57.6 -57.2 -59.0 -53.2 -54.1 -54.8 1991 -55.4 -55.6 -57.3 -57.8 -58.1 -56.7 -56.7 -54.4 -55.1 -49.8 -56.4 -55.8 1992 -53.5 -57.9 -57.9 -57.0 -54.4 -51.4 -53.9 -56.8 -55.7 -57.0 -55.9 -54.6 1993 -54.9 -58.6 -58.9 -58.5 -57.2 -59.7 -58.6 -58.1 -54.1 -55.1 -56.8 -58.2 1994 -56.7 -59.4 -59.7 -60.3 -59.3 -55.3 -58.0 -59.6 -57.8 -52.9 -53.6 -57.1 1995 -56.7 -56.4 -57.3 -56.2 -58.9 -58.0 -57.2 -56.2 -54.8 -56.0 -55.3 -58.9 1996 -57.0 -58.6 -58.8 -59.8 -59.8 -54.3 -56.3 -53.6 -54.5 -59.1 -56.0 -57.9 1997 -57.9 -57.4 -57.8 -59.5 -59.1 -60.6 -60.0 -57.2 -56.7 -57.2 -53.2 -56.2 1998 -56.5 -56.5 -57.8 -58.1 -57.1 -55.9 -59.4 -58.5 -55.7 -57.0 -57.6 -57.3 1999 -58.7 -57.1 -59.2 -59.4 -58.8 -58.7 -59.7 -59.7 -54.6 -57.0 -58.4 -59.7 2000 -57.8 -58.5 -59.9 -59.5 -59.3 -58.8 -60.8 -59.0 -51.8 -56.8 -61.1 -53.9 2001 -57.8 -59.4 -56.9 -59.5 -58.0 -58.2 -59.4 -61.6 -57.5 -59.2 -58.0 -56.1 2002 -57.3 -57.9 -58.3 -60.6 -56.1 -54.1 -55.7 -60.6 -58.1 -55.6 -57.0 -56.7 2003 -53.8 -57.4 -59.1 - - - - - - - -54.4 -56.4 2004 -57.2 -57.2 -56.8 -58.4 -58.2 -60.9 -61.2 -57.3 -54.9 -59.1 -56.7 -58.0 2005 -55.8 - - -60.0 -57.0 -54.9 -57.3 -54.3 -55.9 -56.7 -58.4 -51.6 2006 -55.7 -56.6 -56.8 -56.8 - - - - -57.7 -61.2 -56.4 -57.5 2007 -56.4 -59.1 -59.1 -58.7 -55.9 -56.9 -55.8 -56.5 -55.7 -57.5 -53.2 -57.5 2008 -55.9 -57.4 -59.1 -56.4 -57.5 -59.1 -59.5 -59.6 -57.0 -56.6 -55.5 -56.1 2009 -57.9 -58.6 -58.4 -58.5 -59.5 -58.7 -61.9 -59.3 -54.1 -60.6 -53.9 -54.5 2010 -56.5 -58.4 -56.7 -56.2 -57.5 -58.9 -59.4 -58.3 -58.4 -57.6 - - 2011 - - - -58.4 -58.9 -59.5 -60.2 -58.8 -54.5 -53.3 -55.8 -57.8 2012 -58.2 -56.5 -58.2 -58.6 -58.0 -57.8 -57.1 -57.3 - - - - 2013 -53.6 -56.8 -56.1 - - - - - - - - - 2014 - - - -57.6 - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - -57.9 -56.8 -59.4 -57.3 -55.3 -55.5 -56.0 -55.6 2017 -56.7 -56.7 -56.8 -59.3 -59.9 -57.2 -57.8 -56.2 -53.4 -56.2 -57.1 -53.5 2018 -57.1 -58.2 -56.5 -57.7 -58.3 -57.2 -60.4 -58.6 -56.9 -56.0 -56.8 -56.4 2019 -55.8 -56.8 -57.2 -59.2 -59.1 -60.2 -54.2 -55.1 -54.7 -55.6 -55.6 -56.1 2020 -54.8 -56.1 -57.3 -55.7 - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - -56.5 -56.3 -57.7 -56.1 - -56.3 -56.0 -56.6 2024 -57.7 -57.4 - - - - - - - - - -