year rain days 
1961  78.32
1962  78.69
1963  70.46
1964  71.41
1965  73.32
1966  76.60
1967  76.16
1968  75.62
1969  84.95
1970  72.21
1971  74.13
1972  84.67
1973  74.37
1974  76.04
1975  75.37
1976  73.89
1977  67.76
1978  80.96
1979  75.94
1980  78.44
1981  90.76
1982  67.21
1983  69.28
1984  79.29
1985  77.94
1986  78.21
1987  74.38
1988  73.11
1989  73.18
1990  76.78
1991  80.16
1992  81.24
1993  80.83
1994  67.30
1995  76.94
1996  69.66
1997  76.90
1998  73.61
1999  83.55
2000  75.76
2001  77.99
2002  68.69
2003  73.69
2004  73.51
2005  80.39
2006  80.16
2007  71.95
2008  78.64
2009  72.10
2010  77.91
