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
    2018        2        3        1                                            3                                             
    2017        1        2        7       16        6                 1        2        4        1                           
    2016                 4       10        3                                                              2                  
    2015                         11        8                 7        8        8       12        7                 2         
    2014        2        1       10        1       11        1        2        2                 2        9        5         
    2013                                   5       14       13        2       11       11        4        2        4         
 Average        2        3        8        7       10        7        3        5        9        4        4        4         

 Std Dev        1        1        4        6        4        6        3        4        4        3        4        2