Manuela temperature 1984 - - -17.3 - - - - - - - - - 1985 - -12.1 -17.5 -23.3 - -25.8 -28.3 -25.2 -26.1 -21.1 -10.1 -3.4 1986 -2.5 -7.9 -17.5 -21.8 -21.4 -25.5 -24.9 -27.1 -27.9 -18.7 -10.7 -2.6 1987 -0.9 -10.7 -19.8 -25.7 -26.7 - - - - - - - 1988 -4.0 -11.3 -20.7 -21.8 -26.1 -25.4 -26.6 -24.0 -22.6 -15.6 -11.2 -4.6 1989 -4.3 -12.5 -18.8 -21.3 -26.7 -30.4 -25.9 -28.8 -22.8 -19.7 -10.6 -2.7 1990 -4.3 -12.2 -20.0 -26.1 -25.4 -26.8 -22.1 -28.5 -26.8 -19.4 -8.9 -2.5 1991 -4.2 -8.7 -20.8 -21.6 -26.1 -22.5 -25.8 -24.5 -23.7 -19.3 -11.1 -2.1 1992 -4.6 -11.0 -19.2 -25.7 -24.7 -24.7 -24.6 -22.1 -28.0 -20.5 -10.7 -5.2 1993 -3.2 -11.4 -19.4 -24.6 -29.8 -26.5 -26.0 -28.9 -24.0 -20.8 -10.6 -5.5 1994 -3.2 -12.5 -23.1 -21.5 -29.2 -26.4 -24.8 -30.7 -24.4 -19.4 -11.0 -4.8 1995 -5.0 -10.8 -19.4 -24.0 -26.0 -25.9 -25.2 -25.1 -25.6 -20.1 -10.7 -2.5 1996 -4.8 -10.6 -17.1 -21.0 -27.7 -27.4 -27.0 -22.3 -25.8 -22.1 -9.1 -3.7 1997 -3.9 -12.0 -20.4 -26.4 -27.1 -24.7 -29.9 -30.3 -24.5 -17.0 -7.7 -5.2 1998 -5.6 -10.3 -21.9 -27.4 -25.7 -23.5 -27.6 -25.6 -28.2 -18.5 -11.1 -3.1 1999 -3.2 -11.2 -20.9 -26.0 -28.0 -23.7 -24.9 -27.7 -24.4 -18.8 -9.5 -5.2 2000 -5.4 -12.0 -20.2 -24.5 -25.1 -25.9 -25.4 -27.2 -22.2 -20.6 -9.5 -4.6 2001 -5.1 -10.2 -19.2 -24.2 -25.4 -24.5 -26.6 -29.5 -25.2 -20.7 -10.6 -2.9 2002 -2.5 -11.1 -18.4 -25.2 -22.8 -25.4 -28.4 -31.7 -23.6 -19.3 -11.5 -4.9 2003 - - - - - -26.6 -26.9 - - - - - 2004 - - - - - - - - - - - - 2005 - -11.9 - -26.3 -25.0 -26.0 -26.7 -27.4 - -17.8 -10.0 -2.4 2006 -3.4 - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -