Marble_Point 12Z temperature 1980 - - -15.9 -18.4 -19.4 -25.4 -23.4 -22.7 -26.1 -20.5 -9.6 -3.4 1981 - -8.9 -12.7 -23.2 -21.5 -20.1 -21.9 -24.1 -28.5 -20.9 -13.1 -4.6 1982 -4.1 -8.9 -19.9 -23.7 -25.2 -25.9 -28.7 -24.2 -27.6 -20.7 -9.7 -2.6 1983 -3.6 -10.8 -16.1 -16.3 -15.8 -24.9 -27.9 -24.7 -24.9 -19.1 -10.6 -4.5 1984 -3.5 -10.7 -15.2 -17.6 -19.0 -22.5 -23.3 -26.0 -24.8 -17.7 - - 1985 - -11.1 -15.3 -21.4 - -21.9 -31.2 -25.9 -24.2 -19.7 -12.2 -5.0 1986 -4.3 -7.1 -15.8 -20.2 -18.4 -22.9 -24.8 -30.1 -32.4 -19.0 -11.3 -3.9 1987 -1.8 -10.3 -19.1 -22.8 -22.1 -19.4 -24.6 -27.8 -22.3 -17.9 -10.1 -3.0 1988 -3.7 -10.8 -18.7 -19.4 -20.5 -20.6 -25.0 -19.7 -20.5 -13.7 - - 1989 - -9.9 -14.9 -18.2 -23.6 -28.6 -23.8 -26.4 -23.2 -17.2 -9.6 -2.6 1990 -2.9 -9.4 -15.8 -20.4 -22.3 -23.3 -25.2 -27.8 -28.0 -18.8 -9.4 -2.3 1991 - -6.1 -17.6 -19.6 -23.8 -20.5 -25.2 -26.3 - - -9.4 -1.6 1992 -3.6 -10.0 -14.6 -22.8 -23.0 -24.7 -22.6 -28.3 -25.3 -19.4 -10.0 -4.0 1993 -3.5 -8.6 -16.5 -20.5 -26.6 -21.5 -22.1 - - -22.5 -10.5 - 1994 - -11.7 -21.3 -18.6 -27.9 -22.8 - - - -18.2 -10.3 -4.3 1995 -4.5 -9.2 -19.5 -25.0 -26.6 -23.5 -25.2 -24.6 -25.3 -18.6 -9.5 - 1996 -3.5 -8.3 -16.2 -16.9 -23.5 -24.6 -24.6 -20.2 -23.1 -20.3 -9.1 -2.2 1997 -3.9 -11.4 -19.7 -25.1 -21.6 -20.8 -27.7 - - -14.7 -5.7 -4.5 1998 -4.8 -8.6 -17.9 -26.9 -22.9 - - - - - - - 1999 - -9.6 -18.0 -24.2 -25.8 -21.5 -21.1 -28.0 -21.2 -16.8 -8.8 -4.2 2000 -4.6 -10.0 -15.2 -18.2 -22.6 -24.8 -23.0 -24.6 -25.6 -22.2 -8.2 -5.0 2001 -6.7 -9.3 -20.0 -21.6 -22.6 -21.1 -22.6 -31.9 -24.5 -19.3 -9.6 -2.7 2002 -2.5 -8.5 -15.8 -21.2 -19.4 -27.8 -29.2 -31.0 -22.5 -18.7 -12.0 -6.0 2003 -2.9 - -18.7 -23.8 -20.2 -23.3 -22.3 -29.0 -22.6 -16.6 -10.7 -3.4 2004 -5.1 -10.2 -21.9 -21.7 -25.5 -23.6 -32.9 -28.6 -26.9 -19.2 -8.5 -1.9 2005 -3.3 -9.5 -18.4 -24.8 -21.5 -25.0 -26.4 -28.1 -24.8 -18.2 -9.4 -2.0 2006 -3.3 -9.6 -18.3 -25.9 -28.3 -22.4 -30.0 -19.5 -22.4 -20.3 -9.3 -4.5 2007 -1.2 -10.3 -17.8 -21.8 -19.1 -21.0 -22.4 -22.9 -20.8 -20.5 -10.3 -3.1 2008 -2.4 -11.0 -17.2 -18.8 -22.8 -18.0 -27.3 -32.0 -19.7 -18.5 -11.3 -2.9 2009 -2.9 -11.9 -18.5 -17.7 -23.8 -22.6 -24.9 -26.4 -25.7 -19.9 -7.0 -2.7 2010 -3.5 -9.1 -16.2 -19.5 -22.8 -24.2 -27.4 -26.9 -26.7 -17.9 -8.4 -2.0 2011 -4.5 -8.9 -16.1 -19.7 -21.6 -21.4 -19.6 -21.0 -24.0 -19.7 -7.8 -3.2 2012 -3.8 -8.5 -15.8 -20.5 -16.9 -24.5 -26.3 -26.4 -22.0 -18.1 -9.5 -2.2 2013 -3.0 -9.9 -16.1 -24.9 -20.6 -22.1 -27.2 -24.1 -19.9 -17.8 -10.0 -2.0 2014 -1.3 -8.2 -16.8 -22.4 -18.8 -24.6 -30.1 -20.4 -18.0 -14.6 -9.8 -4.4 2015 -2.5 -6.2 -17.6 -24.2 -25.3 -23.7 -26.6 -25.5 -26.9 -17.0 -9.8 -2.5 2016 -1.9 -7.9 -16.4 -24.0 -23.1 -26.5 -29.9 -24.6 -25.0 -20.8 -10.2 - 2017 -2.6 -8.9 -15.6 -18.5 -18.3 -23.4 -24.6 -22.2 -26.1 -16.4 -10.6 -4.8 2018 -2.7 -10.2 -14.3 -19.5 -22.9 -19.2 -24.4 -25.1 -24.9 -14.9 -8.2 -1.8 2019 -3.0 -7.2 -15.0 -20.0 -17.4 -23.1 -21.3 -22.4 -22.4 -18.0 -7.3 -2.8 2020 -3.6 -6.6 -17.2 -20.1 -21.8 -22.5 -22.8 -22.4 -22.8 -16.8 -9.1 -1.7 2021 -2.7 -8.4 -15.3 -25.5 -22.8 -22.5 -20.3 -29.7 -21.8 -16.4 -8.4 -1.4 2022 - - - -20.0 -17.2 -20.4 -19.7 -23.2 -22.4 -16.3 -12.2 -3.5 2023 -4.0 -7.8 -17.0 -21.0 -23.7 -21.2 -31.2 -32.0 -18.1 -19.4 - -3.7 2024 -3.4 -11.6 -16.5 -19.8 -22.4 -20.4 -24.2 -20.3 -24.9 -16.4 -10.8 -