Possession_Island temperature
1993     1.1    -2.4    -9.1   -16.3   -21.2   -19.0   -20.2   -22.8   -18.2   -14.2    -5.9    -0.9
1994     0.3    -4.6   -14.0   -13.7   -21.7   -20.0   -18.4   -24.8   -19.6   -12.9    -5.7       -
1995       -    -1.7    -9.2   -16.7   -19.6   -20.0   -19.5   -19.4   -19.6   -14.0       -       -
1996     0.4    -1.7    -5.8   -12.8   -19.0   -19.4   -21.2   -16.7   -19.9   -16.3       -       -
1997     0.8    -1.9    -9.2   -18.8   -20.0   -16.9   -22.7   -25.4   -18.4       -       -       -
1998       -    -2.2   -11.4   -20.2   -18.6   -16.4   -20.6   -19.3   -20.7       -       -       -
1999       -    -1.7    -9.1   -17.4   -22.4   -16.8   -17.4   -22.8   -18.0       -       -       -
2000       -    -2.1    -7.8       -   -17.1   -19.8   -19.0   -20.3   -18.3       -       -       -
2001    -0.3    -2.2   -10.4   -16.5   -19.1   -18.2   -19.8   -24.0   -19.9   -13.4    -5.9     0.6
2002     1.5    -1.4    -7.0   -15.0   -14.6   -17.8   -22.4   -25.5   -16.4   -12.8    -6.2    -1.0
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -    -1.8       -       -       -       -   -19.7   -19.1       -       -       -     1.3
2006     1.0       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -   -16.1   -15.9   -17.9   -18.9   -20.6   -18.1   -14.2    -5.3     0.5
2008     0.3    -4.3    -9.9   -14.2   -19.5   -16.3   -23.5       -       -   -13.3       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -