Whitlock temperature 1982 - -7.6 -17.5 -24.0 -23.8 -25.7 -27.9 -24.7 -26.5 -20.1 -10.0 -4.4 1983 -3.4 -8.0 -14.1 -18.2 -18.0 -24.5 -28.7 -26.0 -23.6 -19.2 -11.4 -5.1 1984 -3.9 -8.0 -14.4 -19.5 -20.7 -23.6 -25.9 -26.4 -24.9 -18.0 -10.7 -4.7 1985 -3.5 -8.6 -14.5 -22.7 - -24.8 -30.6 -26.1 -25.3 -20.1 -12.2 -6.2 1986 -4.9 -7.2 -14.4 -21.3 -18.8 -24.2 -26.0 -29.3 -30.1 -19.3 -11.7 -5.6 1987 -3.0 -8.6 -16.6 -22.9 -23.6 -20.0 -24.4 -26.8 -23.6 -17.6 -11.7 -4.4 1988 -3.8 -8.0 -16.2 -19.3 -21.8 -21.6 -26.0 -20.7 -21.6 -15.2 -11.1 -5.3 1989 -4.6 -8.2 -13.7 -18.6 -24.9 -28.7 -24.7 -26.8 -22.7 -18.7 -10.4 -4.4 1990 -3.8 -7.9 -15.4 -22.0 -22.6 -25.7 -23.3 -28.2 -27.2 -19.3 -10.2 -4.6 1991 -4.0 -5.8 -15.6 -20.8 -24.2 -21.0 -25.5 -25.2 -21.9 -18.5 -11.0 -4.3 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - -19.9 -19.0 -28.0 -24.6 -24.0 -29.2 -26.0 -17.7 -10.1 -4.9 1995 -5.2 -7.8 -17.7 -24.4 -26.6 -26.1 -25.6 -25.7 -25.4 -19.0 -9.8 -3.3 1996 -4.2 -7.0 -14.0 -19.1 -25.5 -25.5 -27.3 - - -21.1 -9.8 -3.9 1997 -4.2 -9.0 -18.6 -25.6 -24.9 -22.9 - - - - -7.1 -4.9 1998 -4.9 -7.7 -18.7 - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - -17.6 -22.3 -23.6 -21.9 -24.4 -30.7 -24.5 -18.6 -10.7 -3.6 2002 -3.2 -7.7 -14.6 -21.8 -20.6 -26.6 -28.8 -30.2 -22.0 -18.6 -11.3 -5.8 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -