Marilyn 06Z temperature 1987 - -15.4 -27.3 -30.3 -29.4 - - - - - - - 1988 -5.2 -14.7 -26.4 -28.0 -26.8 - -31.6 - - - - - 1989 - -15.6 -22.8 - - -35.5 -31.0 -33.4 - - - - 1990 - -11.2 -20.2 - - -29.9 - - - - - - 1991 - -11.1 -26.6 -26.8 -30.9 -27.7 -33.1 -33.3 -27.3 -24.3 -13.7 -3.1 1992 -5.3 -16.3 -22.1 -32.4 -28.0 -33.4 -29.2 -33.6 -33.2 -24.1 -13.3 -5.3 1993 -5.7 -14.8 -25.2 -27.0 - - -29.1 -36.3 -31.3 -28.2 -12.9 -7.6 1994 -5.7 -15.4 -28.1 -23.6 -37.4 -30.1 -31.5 -36.1 -35.5 -21.9 -11.3 -5.4 1995 -6.5 -12.6 -26.7 -31.8 -36.2 - - - - -23.6 -12.1 -4.3 1996 -5.2 -13.7 -24.7 -23.5 -32.0 -30.8 -33.8 -28.1 -29.1 -24.5 -12.6 -3.7 1997 -5.8 -16.9 -27.0 -30.7 -29.9 -29.0 -34.8 -36.2 -30.0 -19.4 -9.3 -6.3 1998 -7.3 -12.3 -24.8 -32.3 -31.8 -22.9 -33.0 -32.8 -35.3 -23.0 -14.3 -5.8 1999 -4.4 -14.4 -26.2 -33.9 -32.5 -31.4 -28.3 -36.1 -25.5 -21.0 -10.9 -6.0 2000 -6.9 -14.6 -22.4 -26.9 -28.5 -31.4 -29.9 - - - - - 2001 - -11.6 -25.7 -27.3 -30.1 -28.8 -29.5 -39.0 -28.0 -23.5 -12.5 -3.7 2002 -3.7 -12.9 -21.6 -27.0 -26.2 -36.4 -36.9 -35.4 -27.6 -21.2 -13.5 -6.9 2003 -3.7 -12.3 -23.6 -28.6 -27.9 -29.6 -28.6 -34.8 -31.2 -20.3 -14.2 - 2004 -6.6 -15.3 -27.3 -25.9 -31.7 -29.6 -41.4 -35.2 -31.1 -24.2 -10.6 - 2005 -3.2 -13.2 -23.2 -29.2 -26.8 -30.9 -30.0 -34.2 -28.3 -22.5 -11.8 -3.5 2006 -5.5 -12.1 -23.2 -33.9 -35.6 -27.9 -35.3 -26.6 -28.8 -24.7 -11.6 -5.5 2007 -3.0 -12.5 -22.7 -27.2 -26.7 -29.1 -30.1 -30.3 -27.7 -25.6 -12.4 -4.4 2008 -4.1 -14.5 -24.1 -26.1 -30.2 -26.8 -34.0 -40.4 -24.2 -21.8 -14.5 -5.3 2009 -5.1 -16.4 -25.8 -24.4 -31.1 -30.6 -29.8 -32.5 -31.8 -24.6 -9.3 -3.2 2010 -6.0 -12.5 -22.6 -27.6 -32.4 -32.3 -34.8 -33.0 -32.8 -21.4 -11.6 -4.6 2011 -5.3 -13.6 -23.0 -27.1 -28.6 -27.2 -24.5 -26.4 -31.1 -22.0 -10.1 -3.2 2012 -4.9 -11.7 -22.9 -26.5 -25.3 -33.4 -30.7 -31.8 -27.7 -21.8 -12.6 -2.5 2013 -3.6 -13.0 -20.9 -33.4 -27.7 -30.7 -34.3 -32.0 -27.2 -20.7 -12.4 -3.8 2014 -3.3 -13.1 -23.9 -28.9 -25.4 -32.0 -37.3 -26.8 -24.1 -18.0 -13.7 -7.7 2015 -5.8 -10.7 -24.7 -32.2 -31.9 -31.8 -34.3 -33.3 -34.0 -20.8 -14.4 -6.3 2016 -4.7 -14.4 -24.0 -33.9 -29.5 -33.6 -35.9 -31.2 -32.3 -24.5 -13.3 -6.2 2017 -6.8 -14.2 -23.1 -24.7 -23.9 -30.7 -32.8 -31.0 -33.5 -21.5 -15.4 -7.4 2018 - -15.5 -21.8 -26.0 -29.4 -28.2 -32.5 -35.3 -32.5 -19.2 -11.6 - 2019 - -11.9 -23.7 -26.9 -26.3 -31.0 -28.3 -31.0 -28.9 -23.4 -12.3 -4.8 2020 -7.0 -10.6 -25.9 - - -31.3 -31.5 - -30.0 -22.9 -15.3 -5.6 2021 -5.9 -14.1 -25.2 -37.4 -31.6 - - - - - - - 2022 - -11.1 -21.6 -27.4 -25.3 -33.2 -27.4 -31.4 -29.5 -22.8 -17.9 -6.3 2023 -7.5 -13.2 -27.0 -29.8 -31.3 -29.1 -38.7 -40.7 -24.6 -25.8 -14.9 -7.7 2024 - -17.0 -25.2 -28.9 -31.0 -28.0 -33.1 -29.5 -33.7 - - -