Marilyn temperature 1987 - -17.6 -27.9 -30.5 -28.8 - - - - - -15.3 -6.3 1988 -7.3 -16.0 -27.2 -27.8 -27.0 - -31.1 - - - - - 1989 - -17.6 -23.6 - - -35.2 -31.3 -34.1 - - - - 1990 - -13.9 -20.1 - - -29.6 - - - - - - 1991 - -12.6 -27.9 -26.7 -31.1 -27.6 -34.5 -33.1 -27.5 -25.3 -15.7 -5.2 1992 -7.0 -18.4 -23.3 -31.9 -27.5 -33.5 -28.7 -33.9 -32.5 -25.0 -16.0 -7.1 1993 -8.3 -17.2 -26.6 -26.8 - - -29.1 -36.1 -31.6 -29.3 -14.3 -10.0 1994 -7.6 -17.6 -29.0 -24.0 -37.6 -30.6 -31.5 -35.3 -35.6 -23.1 -13.2 -7.2 1995 -8.3 -14.8 -27.7 -31.7 -35.5 - - - - - -13.9 -6.0 1996 -7.1 -15.7 -26.0 -23.4 -32.0 -31.4 -33.9 -27.7 -29.3 -26.3 -13.8 -5.6 1997 -7.4 -19.1 -28.3 -31.2 -29.6 -29.5 -35.1 -35.4 -30.1 -20.7 -10.7 -7.3 1998 -9.0 -13.0 -25.6 -32.5 -31.3 -23.6 -32.6 -32.3 -35.0 -24.2 -15.8 -7.4 1999 -5.9 -16.4 -26.9 -34.6 -32.6 -31.6 -28.6 -35.9 -26.3 -22.6 -12.1 -7.7 2000 -8.6 -16.2 -23.0 -26.8 -28.9 -31.2 -30.1 - - - - - 2001 - -12.7 -26.3 -27.5 -30.1 -28.0 -28.9 -38.9 -27.9 -25.2 -14.4 -5.7 2002 -5.4 -14.7 -21.8 -27.0 -26.6 -36.1 -36.0 -35.5 -27.1 -22.6 -14.8 -8.0 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -