GF08 18Z temperature 1986 - - - - - - - - - - -27.5 - 1987 -18.9 -25.5 - -36.4 -42.2 -31.2 - -45.3 -36.6 -32.0 -28.6 -19.9 1988 - - -34.8 -35.2 -32.2 -36.1 -40.7 -38.1 -36.7 -33.3 -29.6 -21.9 1989 -22.9 -27.5 -35.5 -38.6 -41.5 -40.2 -36.5 -38.0 -31.4 -29.9 - -16.9 1990 -21.5 -25.8 -32.6 -32.9 -36.5 -41.7 -35.0 -36.1 -40.4 -36.8 - -19.4 1991 -20.2 -24.8 -30.5 -31.4 -40.7 -32.3 -33.4 -32.9 - -35.0 -27.0 -19.0 1992 -19.1 -24.5 -31.2 -37.9 -39.5 -35.3 -37.8 -33.6 - -38.2 -28.4 -22.6 1993 -19.8 -23.5 -32.2 -36.7 -42.8 -41.0 -40.0 -40.2 -37.8 -37.6 -29.4 -23.5 1994 -21.3 -26.2 -33.4 -40.3 -40.6 -32.8 -37.5 -42.4 -34.4 -34.1 -28.3 -24.3 1995 - -28.3 -32.3 -37.9 -42.2 -35.8 -29.2 -34.3 -36.8 -37.2 - -23.3 1996 -19.8 -26.2 -29.6 -33.4 -39.2 -36.5 -31.2 -32.1 -34.3 -34.2 - -21.2 1997 -19.7 - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - -37.8 -37.1 -33.7 -30.6 -37.7 -24.5 -22.4 2001 -19.2 -27.1 -28.7 -34.8 - - - - - - - -22.3 2002 -19.2 -28.5 -26.7 -33.6 -32.2 -31.5 -34.6 -36.7 -38.1 -34.2 -26.9 -23.9 2003 -19.5 -22.5 -31.5 -36.1 -39.9 -39.7 -38.0 - -34.4 - - -20.0 2004 -19.3 -24.0 -31.8 -36.7 -37.9 -34.7 -38.8 -33.0 -38.6 -35.2 -27.7 -18.3 2005 -19.4 -26.4 -32.3 -37.2 -36.0 -33.5 -39.0 -38.6 -36.0 -32.7 -26.8 -18.3 2006 -20.1 -27.6 -31.1 -31.3 -42.3 -39.0 -33.4 -36.6 -37.2 -36.7 -28.2 -21.6 2007 -16.9 -14.9 -19.3 -19.1 -21.2 -22.5 - - - -28.6 -25.8 -28.3 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -