| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1907 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.22 | 5.15 | 10.44 | 16.81 | ||||
| 1908 | 3.91 | 2.34 | 2.40 | 1.04 | 2.82 | 1.06 | 0.00 | z | 0.00 | z | 0.00 | z | 4.69 | 3.64 | 3.80 | 25.70 | ||||||||||
| 1909 | 9.42 | 7.60 | 1.58 | 0.69 | 1.07 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.99 | 11.11 | 5.00 | 40.46 | |||||||||
| 1910 | 5.90 | 6.97 | 1.77 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.04 | 0.32 | 0.23 | 9.60 | 3.68 | 28.51 | ||||||||||
| 1911 | 8.38 | 2.10 | 0.63 | 3.10 | 2.54 | 0.80 | 0.00 | 0.00 | 3.39 | 1.04 | 5.14 | 4.52 | 31.64 | |||||||||||||
| 1912 | 9.10 | 4.73 | 3.54 | 2.74 | t | 3.14 | 3.08 | 0.51 | 1.62 | 3.05 | 3.55 | 0.00 | z | 0.00 | z | 32.32 | ||||||||||
| 1913 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1914 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1915 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1916 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1917 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1918 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1919 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1920 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1921 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1922 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1923 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1924 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1925 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1926 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1927 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.86 | 2.86 | ||
| 1928 | 5.97 | 1.81 | 7.35 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 7.84 | 22.97 | |||||
| 1929 | 3.18 | 0.77 | 2.69 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 13.86 | 20.50 | |||||
| 1930 | 3.82 | 4.98 | 1.46 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.72 | 12.98 | |||||
| 1931 | 3.77 | 2.90 | 4.57 | 0.80 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 8.19 | 19.43 | |||||
| 1932 | 4.97 | 2.13 | 5.28 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.51 | 18.89 | |||||
| 1933 | 9.20 | 5.52 | 4.74 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 11.84 | 31.30 | |||||
| 1934 | 5.07 | 1.07 | 3.13 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 8.16 | 17.43 | |||||
| 1935 | 5.99 | 3.58 | 5.04 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.07 | 19.68 | |||||
| 1936 | 9.67 | 5.47 | 1.86 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.11 | 22.11 | |||||
| 1937 | 4.65 | 11.11 | 3.85 | 3.14 | y | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 10.18 | 29.79 | |||||
| 1938 | 4.11 | 7.29 | 8.97 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.71 | 4.94 | 3.80 | a | 31.82 | ||||||
| 1939 | 4.89 | 4.06 | 2.85 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.77 | 18.57 | |||||
| 1940 | 4.12 | 11.53 | 3.97 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.37 | 24.99 | |||||
| 1941 | 4.61 | 1.95 | 1.24 | 2.42 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.18 | 6.96 | 10.16 | 29.52 | ||||||||
| 1942 | 3.80 | 3.97 | 1.03 | 2.05 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.07 | 13.06 | 12.55 | 38.53 | ||||||||
| 1943 | 6.36 | 2.67 | 4.69 | 3.79 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.04 | 2.70 | 21.25 | |||||||
| 1944 | 2.78 | 2.88 | 1.59 | 3.20 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.62 | f | 2.59 | 13.04 | ||||||
| 1945 | 4.24 | 5.14 | 5.99 | 2.95 | 3.91 | 0.00 | 0.10 | 0.30 | 0.89 | 1.34 | 11.20 | 6.48 | 42.54 | |||||||||||||
| 1946 | 5.69 | 4.30 | 5.39 | a | 0.87 | 1.00 | 1.20 | 0.52 | 0.02 | 2.64 | 3.66 | 7.52 | 1.97 | 34.78 | ||||||||||||
| 1947 | 2.56 | 3.04 | 5.09 | 2.70 | 0.30 | 2.92 | 2.27 | 0.64 | 0.80 | 11.84 | 2.86 | 3.23 | 38.25 | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.38 | 0.00 | z | 0.00 | z | 0.32 | s | 6.68 | 7.94 | 15.00 | ||||
| 1949 | 2.09 | 8.57 | a | 3.84 | a | 0.54 | 2.59 | 0.75 | 0.02 | 0.16 | 0.49 | 1.86 | 5.58 | 4.11 | a | 30.60 | ||||||||||
| 1950 | 11.72 | 5.85 | 4.84 | a | 1.37 | 1.11 | 1.37 | 0.14 | 0.56 | 0.90 | 11.80 | 8.53 | 4.40 | 52.59 | ||||||||||||
| 1951 | 7.67 | a | 4.99 | 4.08 | 0.63 | 1.69 | 0.00 | 0.04 | 0.56 | 0.95 | 7.80 | 6.61 | 8.01 | 43.03 | ||||||||||||
| 1952 | 6.31 | 4.32 | 2.11 | 1.30 | 0.46 | 4.77 | 0.00 | a | 0.25 | 0.50 | 0.45 | 1.59 | 7.56 | 29.62 | ||||||||||||
| 1953 | 10.54 | 5.00 | 4.51 | 2.36 | 4.15 | 1.17 | 0.00 | 1.62 | 0.43 | 4.05 | 5.77 | a | 6.45 | a | 46.05 | |||||||||||
| 1954 | 12.44 | 4.77 | 3.13 | 2.61 | 0.85 | 1.71 | 0.25 | 1.16 | 1.14 | 2.93 | 5.14 | 5.08 | a | 41.21 | ||||||||||||
| 1955 | 3.65 | 1.96 | 3.78 | 5.28 | 1.04 | 1.12 | 1.29 | 0.10 | 1.83 | 5.92 | 6.95 | 15.59 | 48.51 | |||||||||||||
| 1956 | 10.61 | 5.45 | 4.16 | 0.77 | 2.23 | 1.33 | 0.01 | 1.04 | 0.96 | 6.57 | 1.12 | 3.93 | 38.18 | |||||||||||||
| 1957 | 3.30 | 5.98 | 7.10 | 2.49 | 4.03 | f | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 18.87 | |||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 6.01 | 4.61 | 3.77 | 2.11 | 1.93 | 1.52 | 0.37 | 0.58 | 1.31 | 4.00 | 6.20 | 6.53 | 39.75 | |||||||||||||
| S.D. | 2.83 | 2.55 | 1.93 | 1.27 | 1.23 | 1.28 | 0.63 | 0.57 | 1.01 | 3.35 | 3.27 | 3.42 | 7.28 | |||||||||||||
| SKEW | 0.74 | 0.94 | 0.53 | 0.65 | 0.42 | 1.24 | 2.17 | 0.78 | 1.06 | 1.22 | 0.29 | 0.89 | 0.15 | |||||||||||||
| MAX | 12.44 | 11.53 | 8.97 | 5.28 | 4.15 | 4.77 | 2.27 | 1.62 | 3.39 | 11.84 | 13.06 | 15.59 | 52.59 | |||||||||||||
| MIN | 2.09 | 0.77 | 0.63 | 0.54 | 0.30 | 0.00 | 0.00 | 0.00 | 0.32 | 0.23 | 1.04 | 1.97 | 29.62 | |||||||||||||
| NO YRS | 34 | 34 | 34 | 19 | 15 | 14 | 15 | 14 | 14 | 20 | 21 | 35 | 12 | |||||||||||||