Esperanza 18Z temperature 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - -2.2 0.3 - 1990 - 3.1 - -9.6 -12.0 - - - -2.9 - - - 1991 3.7 - - -6.0 - - - - - - - - 1992 - - - - - - - - - -5.8 - - 1993 - 2.5 -0.3 -6.4 -6.8 -10.9 - -7.6 -8.2 -1.0 0.8 - 1994 2.6 - - -5.5 - - -16.1 -4.5 - -8.4 - - 1995 - - - -7.2 - -11.8 - -11.2 - -0.8 - - 1996 3.0 3.3 -1.3 -5.0 -8.7 -12.3 -6.5 -6.2 -6.9 -1.0 0.6 - 1997 3.2 1.3 1.7 -6.1 -3.4 - - -8.7 -9.4 -5.4 -3.0 1.7 1998 - - 1.3 1.7 -3.4 -4.0 - - - -4.2 - 1.8 1999 3.3 - - -0.8 - -9.8 -10.4 -8.8 -7.9 1.5 2.0 3.4 2000 2.6 - 1.2 - - -4.2 -5.8 -11.1 -6.3 -2.3 0.0 1.0 2001 1.9 -0.4 - -7.6 -4.0 -10.2 - -3.6 -1.6 0.5 1.3 - 2002 - 4.2 -1.9 - -12.8 -15.3 -10.3 -5.1 -2.6 -8.6 0.7 3.1 2003 2.6 2.3 - -1.4 -7.5 -13.4 -11.5 - - -3.4 -1.7 0.0 2004 2.9 2.5 - - -5.9 -7.9 -8.2 -7.3 -5.7 - - - 2005 2.3 2.8 - -4.9 -8.8 -15.8 - - -4.3 - 1.1 1.9 2006 4.7 3.5 0.9 -3.2 - -7.9 - -13.1 - - - 1.8 2007 3.8 1.4 -2.3 -11.1 -8.5 -13.8 -18.1 -10.5 -5.9 -6.5 -0.9 3.3 2008 - 2.8 -2.5 -6.8 -6.3 -9.5 -11.0 -6.5 - -1.3 - - 2009 - - - - - - - - - - - -