Table 31. Monthly and annual average number of days (%) and extreme number of days with snow
fall amounts, of equal to or greater than 0.1, 1.0, and 3.0 in. for CFA

                    >=0.1 in.                  >=1.0 in.                  >=3.0 in.
             Average Maximum Minimum    Average Maximum Minimum    Average Maximum Minimum
               (%)     (%)     (%)        (%)     (%)     (%)        (%)     (%)     (%)

January        18      55       0          8      35       0          2      10       0
February       14      39       0          6      25       0          2       7       0
March           9      29       0          4      16       0          1       6       0
April           5      33       0          2      13       0          0       7       0
May             1      10       0          0      10       0          0       6       0
June            0       0       0          0       0       0          0       0       0
July            0       0       0          0       0       0          0       0       0
August          0       0       0          0       0       0          0       0       0
September       0       3       0          0       3       0          0       0       0
October         2      13       0          1       6       0          0       3       0
November        8      23       0          4      17       0          1      10       0
December       18      45       0          9      29       0          2      10       0

ANNUAL          6      13       2          3       5       1          1       2       0

a. Data period of record spans March 1950 through December 2023.