Marsh 00Z temperature 1988 1.0 - - - - - - - - - - - 1989 - - - - - - -1.2 - - - -0.2 - 1990 - 2.6 - -4.5 - - - - - -2.4 - 0.3 1991 - - -0.1 -2.5 - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - -2.4 -0.4 0.4 1994 1.7 - - -1.4 - - -10.7 -3.8 - -5.2 -0.4 - 1995 - 1.7 - -1.5 - -7.1 - - - -2.0 -1.5 - 1996 1.1 1.7 - -2.0 - - - -5.1 -2.7 -2.5 -1.1 - 1997 1.7 1.3 1.3 -1.3 - - -6.9 -5.4 -7.2 -3.4 - - 1998 - 1.8 0.6 0.7 -1.4 -1.6 -5.2 -7.1 -7.8 -2.8 -0.9 0.0 1999 1.2 1.2 1.1 0.3 -1.1 -3.7 -3.7 -5.2 -5.7 -2.1 -0.3 0.6 2000 1.3 1.4 0.6 -0.1 - -2.3 -3.0 -6.4 -5.9 -2.3 -1.2 -0.1 2001 1.1 0.1 -0.3 -3.3 -1.2 -4.8 -6.5 -2.8 -2.8 -1.0 - - 2002 1.7 2.1 -0.3 0.0 -5.7 -8.5 -6.7 -4.8 -3.2 -5.9 -1.8 0.4 2003 1.4 1.9 -0.5 -0.8 -2.4 -6.9 -5.5 - - -2.4 -2.2 -1.2 2004 1.1 1.5 - - -2.5 -2.7 -3.6 -3.9 -4.2 - - 0.2 2005 1.2 1.7 0.2 -1.1 -3.5 -7.5 -6.0 -3.9 -2.7 -1.6 -0.5 -0.3 2006 - - 2.2 -0.8 -1.1 - - -8.4 -4.9 -1.8 -0.9 - 2007 1.3 1.3 -1.4 -4.1 - - -12.5 - -3.8 -3.9 -2.4 0.0 2008 0.9 - - -2.1 -1.7 -3.4 -3.8 -3.9 -1.8 - -0.7 0.7 2009 1.5 - - - - - - - - - - -