Days with rain greater than or equal to threshold (0.25 mm)
    Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2012                          2        8        7        9        4        2        2        9        6                  
    2011       23       19       27       17       14        7        8        2        4        7        7                  
    2010       19        5       20       16       16       10        1        5       17       14       19       23      165
    2009       16       16       26        9       15        4        2        4        7       16       22        7      144
    2008       23       17       29       12       10       10        6       10        6       16       16       11      166
    2007        6       15       16       14        6                          1                 4       17       14         
    2006                                            4        6        4        2        6        7       24       14         
 Average       17       14       20       13       10        8        4        4        7       10       16       14      158 
 Std Dev        7        5       10        4        5        2        3        3        5        5        7        6       12