year temp (C) 
1961  16.82
1962  16.59
1963  16.63
1964  16.59
1965  16.61
1966  16.46
1967  16.46
1968  16.39
1969  17.01
1970  16.39
1971  16.56
1972  16.92
1973  17.42
1974  16.37
1975  17.35
1976  16.98
1977  17.22
1978  17.44
1979  16.98
1980  17.02
1981  17.29
1982  17.77
1983  17.56
1984  16.62
1985  16.80
1986  17.01
1987  16.98
1988  17.03
1989  16.65
1990  17.20
1991  17.29
1992  16.96
1993  17.02
1994  17.29
1995  17.40
1996  17.03
1997  17.39
1998  17.53
1999  16.94
2000  16.98
2001  16.91
2002  17.15
2003  17.23
2004  17.53
2005  17.49
2006  17.30
2007  17.35
2008  17.10
2009  17.85
2010  17.17
