Neumayer 06Z temperature 1981 - - -14.0 -16.5 -19.5 -23.1 -17.2 -20.8 -24.5 -21.1 -11.4 -5.7 1982 -4.3 -12.6 -16.6 -16.8 -21.2 -29.1 -22.8 -25.1 -20.9 -20.2 -9.6 -5.3 1983 -6.6 -8.0 -12.7 -17.4 -17.1 -23.4 -27.9 -24.8 -20.2 -17.5 -13.2 -8.9 1984 -5.6 -14.5 -14.7 -18.5 -19.0 -25.7 -22.3 -28.3 -23.6 -21.5 -12.0 -6.7 1985 -6.1 -13.4 -9.6 -16.9 -20.5 -20.1 -23.7 -25.1 -21.8 -20.6 -15.1 -7.2 1986 -6.6 -6.5 -14.2 -15.6 -24.0 -24.9 -26.3 -21.3 -22.8 -21.3 -10.1 -8.4 1987 - -10.8 -12.5 -17.1 -22.5 -23.2 -19.8 -26.8 -27.7 -24.9 -10.7 -7.5 1988 -4.0 - - -16.2 -20.9 -14.9 -25.5 -27.7 -26.8 -20.7 -12.0 -6.3 1989 -5.8 -9.2 -13.5 -14.8 -20.7 -21.9 -30.2 -33.4 -25.6 -23.3 -11.2 -8.3 1990 -5.9 -11.9 -13.1 -18.4 -19.0 -25.6 -20.6 -26.5 -28.0 -15.0 -10.3 -5.1 1991 -5.8 -9.5 -17.1 -20.0 -20.5 -17.9 -23.4 -23.9 -24.8 -19.7 -12.3 -4.9 1992 -3.5 -8.8 -10.6 -19.8 -17.0 -19.5 -24.9 -31.4 -26.9 -20.4 -12.1 -8.0 1993 -6.2 -12.7 -17.4 -21.4 -20.0 -20.3 -25.6 -25.3 -24.6 -18.5 -12.5 -7.1 1994 -7.1 -8.4 -15.4 -16.4 -23.7 -21.3 -24.4 -24.5 -22.0 -18.5 -12.7 -6.2 1995 -6.9 -8.2 -13.1 -21.9 -22.9 -22.7 -27.1 -22.2 -28.2 -16.7 -11.2 -5.0 1996 -5.5 -7.5 -12.4 -16.8 -22.3 -28.5 -17.7 -20.7 -17.0 -17.3 -9.5 -6.1 1997 - -11.2 -14.7 -17.3 -20.4 -19.4 -27.3 -23.9 -21.8 -21.0 -8.2 -6.1 1998 -7.1 -7.7 -16.4 -19.9 -18.4 -19.2 -24.2 -22.4 -23.8 -22.3 -14.0 -5.8 1999 -6.1 -8.6 -14.2 -19.5 -25.8 -24.9 -20.8 -19.7 -22.4 -22.2 -12.9 -7.9 2000 -7.8 -13.6 -17.1 -21.0 -20.1 -23.5 -28.6 -27.1 -24.9 -23.3 -12.5 -8.5 2001 -7.8 -10.7 -15.4 -16.8 -22.4 -17.8 -20.3 -24.8 -25.7 -15.9 -11.7 -6.3 2002 -4.6 -10.6 -13.0 -15.1 -17.1 -17.4 -27.1 -24.1 -27.9 -18.8 -15.6 -7.2 2003 -8.1 -9.6 -15.0 -16.9 -17.2 -21.9 -24.0 -21.1 -27.3 -19.0 -10.8 -6.1 2004 -3.9 -7.6 -16.4 -19.5 -23.0 -26.9 -29.1 -25.5 -25.2 -19.5 -13.6 -5.8 2005 -4.1 -11.0 -13.1 -14.2 -23.2 -21.3 -26.4 -27.5 -29.1 -20.4 -15.2 -5.3 2006 -4.3 -10.4 -16.0 -17.4 -23.0 -25.4 -24.7 -16.3 -22.0 -22.4 -9.8 -8.6 2007 -6.1 -12.5 -11.7 -22.7 -17.8 -22.1 -23.4 -26.8 -26.5 -18.5 -9.0 -7.2 2008 -8.4 -11.9 -11.7 -14.4 -22.6 -25.0 -23.1 -26.8 -29.2 -19.7 -12.9 -8.3 2009 -6.1 -13.1 -15.9 -18.4 -16.4 -20.7 -21.9 -28.8 -24.9 -15.5 -11.6 -6.2 2010 -3.8 -8.5 -12.8 -16.6 -18.8 -27.4 -29.6 -26.3 -23.4 -20.3 -14.2 -6.3 2011 -5.8 -6.5 -17.2 -19.9 -19.5 -25.2 -24.6 -22.3 -25.8 -19.1 -12.5 -6.9 2012 -7.9 -8.2 -13.8 -25.2 -18.2 -22.1 -29.9 -26.6 -21.5 -16.0 -8.7 -4.7 2013 -5.5 -10.9 -16.1 -17.6 -22.1 -21.6 -24.7 -22.3 -24.5 -21.0 -9.8 -4.9 2014 -6.0 -12.1 -14.0 -22.1 -20.5 -23.9 -26.5 -23.1 -25.4 -21.1 -9.6 -7.8 2015 -6.2 -10.4 -14.5 -18.9 -24.1 -23.5 -25.1 -27.0 -24.2 -18.2 -10.1 -7.6 2016 -7.0 -10.6 -13.9 -16.5 -15.3 -29.4 -26.0 -21.1 -23.0 -17.4 -10.5 -6.2 2017 -6.0 -8.0 -17.0 -16.1 -21.1 -25.8 -26.1 -26.7 -21.2 -15.2 -10.5 -5.9 2018 -6.9 -10.3 -11.5 -20.6 -16.7 -20.6 -24.7 -26.3 -22.6 -22.4 -11.9 -7.0 2019 -5.0 -11.0 -18.6 -16.9 -21.1 -26.7 -28.3 -29.7 -26.2 -14.3 -10.9 -4.7 2020 -4.7 -10.4 -13.9 -14.3 -23.1 -23.7 -28.6 -33.4 -19.7 -20.8 -10.8 -6.7 2021 -8.4 -12.7 -8.7 -16.2 -18.5 -27.9 -29.2 -29.0 -21.8 -19.7 -11.2 -7.9 2022 -5.3 -9.5 -15.3 -15.3 -18.5 -21.2 -25.5 -27.9 -25.2 -15.2 -12.9 -6.1 2023 -5.6 -11.5 -13.5 -11.2 -20.9 -20.4 -20.2 -26.5 -18.8 -15.4 -9.7 -6.4 2024 -6.8 -6.0 -15.3 -15.0 - - - - - - - -