Mount_Siple 18Z temperature
1992       -       -    -4.5    -9.0    -9.8   -15.6    -9.7   -17.6   -17.6   -10.8    -6.2    -2.1
1993    -1.5    -2.8    -6.0   -11.1   -13.1   -12.7   -15.0   -18.3   -17.6    -9.8    -6.5    -2.7
1994    -3.0    -5.2    -6.5    -8.8   -12.1       -   -17.5   -24.4   -19.2    -9.2    -5.4    -2.3
1995    -2.2    -4.0    -7.4   -11.1   -15.1   -12.3   -15.4   -15.8   -17.3   -13.6    -7.6    -2.0
1996    -1.9    -3.9    -6.9    -8.0   -16.8   -15.8   -22.2   -17.4   -15.2   -13.7    -5.6    -2.0
1997    -0.6    -3.1    -5.0   -12.7   -17.7   -12.9   -16.2   -24.0   -13.5    -7.9    -4.9    -0.9
1998    -1.5    -2.9    -8.4   -13.0   -11.8   -12.9   -19.3   -14.3   -14.7   -12.0    -8.3    -2.9
1999    -1.8    -4.6    -7.1   -13.0   -16.0   -13.7   -13.8   -17.5   -11.7   -12.5    -6.0    -2.8
2000    -3.1    -3.9    -6.2   -13.9   -11.5   -14.7   -15.0   -14.7   -13.9   -11.8    -6.0    -3.3
2001    -2.1    -5.0    -6.9    -9.3    -9.8   -12.3   -14.3   -24.0   -16.7   -12.5    -6.5    -1.6
2002    -1.1    -4.5    -4.6   -11.3    -9.3   -13.7   -21.2   -18.6    -7.5   -11.0    -3.6    -1.3
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -    -9.0   -13.7       -       -   -12.1   -17.1       -       -    -4.8    -2.3
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -