Count of days with rain greater than or equal to threshold.  (0.25 mm)
    Year      Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec    Total
    2020       27       24       15       12        4                                                                        
    2019       23       12       10       15        5        4        6        5       12       18       22       23      155
    2018       28       17       18       20        4        6        2        2       14       20       25       25      181
    2017       15       19       27       23       12        6        2        2       11        1       16       22      156
    2016       25       20       22       10        7        8        8        4       13       28       25       24      194
    2015       26       19       21       12        5        4        4        5       12       18       23       26      175
    2014       16       18       18       14       10       10        6        5        8       23       19       20      167
    2013       17       18        9                 7       12        0       11        7       20       19       19         
    2012       12        4        1       16        9       16        7        1        2       17       25       27      137
    2011       21       15       28       18       14        6        8        1        8       20       22        5      166
    2010       22       21       20        8                 2        1        5       22       15       12       18         
    2009        4       14        7                          3        5        4        5        0        0       12         
    2008       20       14       28       13        9        8        4       10        5       15       19       12      157
    2007                                            6       15        6        7       12       15       23       18         
    2006                                                                                                                     
    2005                                                                                                                     
    2004                                                                                                                     
    2003                                                                                                                     
    2002                                                                                                                     
 Average       13       11       11        8        5        5        3        3        7       11       13       13      165 
 Std Dev       11        9       11        8        5        5        3        3        6       10       11       11       16