GEO3 00Z temperature 1982 - -26.1 -32.5 -36.4 -35.9 -39.5 -37.0 -40.2 -40.6 -34.6 -24.1 -17.4 1983 -17.1 -24.8 -33.9 -31.5 -33.8 -35.6 -36.1 -33.6 -33.2 -31.9 -30.8 -21.2 1984 -17.1 -26.5 -31.0 -35.5 - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - -34.5 -29.7 - - 1987 - - - - - - - - - - - - 1988 -17.8 -27.1 -27.1 -36.1 -33.1 -32.6 -33.5 -33.1 -33.0 -30.4 -27.7 -22.3 1989 - - - - -39.4 -36.5 -37.3 -33.0 -33.8 -31.2 -27.8 - 1990 - -25.2 -31.0 -28.5 -33.0 -36.0 -31.9 -37.7 -39.2 -34.3 -25.1 -18.0 1991 - -22.5 -27.6 -29.2 -34.5 -32.3 - -34.4 -36.4 -34.3 -26.6 - 1992 - -23.2 -30.3 -32.5 -34.3 -33.6 -36.7 -37.7 -41.4 -32.9 -25.1 - 1993 - - - -35.9 -36.6 -37.7 -37.0 -38.0 - - - -21.4 1994 -20.1 -26.0 -32.8 -34.5 -37.3 -28.5 -32.8 -38.2 -33.8 -31.5 -26.6 -20.6 1995 -22.2 - -29.9 -28.5 -34.1 -36.8 -26.5 -38.0 -36.4 -34.5 -26.6 -19.9 1996 - -22.4 -30.2 -33.5 -39.5 -32.5 -35.9 -31.0 -31.8 -32.3 -25.6 -18.9 1997 -20.4 -24.8 -27.7 -32.9 -37.7 -33.4 -36.8 -35.4 -40.1 -34.4 -25.7 -17.9 1998 -20.1 -23.2 -31.4 -36.7 -34.3 -33.4 -34.6 -33.9 -35.9 -34.0 -23.4 -20.8 1999 -20.4 -25.5 -29.0 -35.2 -34.5 -30.9 -38.0 -37.6 -36.1 -34.6 -27.0 -22.8 2000 -19.6 -27.0 -31.9 -30.1 -34.8 -31.6 -36.4 -34.5 -35.6 -37.3 -23.7 -19.6 2001 -19.5 - - -35.0 - - - - - - - - 2002 - - -29.5 - - -33.7 -35.1 -38.2 -33.2 -31.4 -27.6 -20.2 2003 -17.6 - - -34.0 -34.7 - -35.7 -34.7 -35.1 -36.1 -27.7 -18.3 2004 - - -30.1 -34.5 - -36.1 -37.3 -35.3 -39.5 - - -17.1 2005 - -23.5 -26.0 -35.1 -35.6 -33.0 -34.6 -37.3 -34.9 -32.5 -26.2 -16.1 2006 -17.4 -22.9 -29.2 -33.6 -35.4 -34.7 -38.6 -35.2 -34.9 -30.7 -25.7 -19.9 2007 -16.6 -21.3 -28.1 -28.6 -28.4 -32.5 -33.9 -34.4 -35.5 -31.5 -23.2 -18.9 2008 -18.9 -22.0 -26.4 -30.3 -32.9 -38.2 -34.8 -36.3 -36.7 -33.4 -27.4 -20.5 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -