| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1940 | 2.28 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.29 | 0.31 | 6.71 | 3.43 | 5.96 | 3.84 | 22.82 | |||||||||
| 1941 | 3.93 | 0.00 | z | 1.34 | 3.47 | q | 3.83 | 3.33 | 1.43 | 1.54 | 2.89 | 4.22 | 6.77 | 9.11 | k | 29.28 | ||||||||||
| 1942 | 4.74 | 3.72 | 1.19 | 3.34 | 6.88 | 2.59 | 0.51 | 0.00 | 0.33 | 2.07 | 14.54 | 14.58 | 54.49 | |||||||||||||
| 1943 | 9.62 | 3.74 | 4.62 | 4.55 | 2.54 | 4.26 | 0.20 | 1.76 | 0.12 | 5.44 | 3.99 | 2.37 | a | 43.21 | ||||||||||||
| 1944 | 3.94 | 4.63 | 4.07 | 5.22 | 1.69 | 1.64 | 0.13 | 0.05 | 2.03 | 1.11 | 4.63 | 2.88 | 32.02 | |||||||||||||
| 1945 | 6.03 | 8.76 | 5.81 | 6.12 | 5.72 | 0.21 | 0.02 | 0.50 | 1.71 | 1.93 | 11.58 | 9.53 | 57.92 | |||||||||||||
| 1946 | 9.93 | 4.77 | 6.27 | 2.05 | 1.29 | 2.19 | 0.27 | 0.44 | 0.82 | 5.88 | 10.11 | 6.75 | 50.77 | |||||||||||||
| 1947 | 4.75 | 2.85 | 7.42 | 3.19 | 0.52 | 4.73 | 2.50 | 0.84 | 1.20 | 7.30 | 6.65 | 4.71 | 46.66 | |||||||||||||
| 1948 | 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 | 6.02 | 11.13 | 20.01 | ||||
| 1949 | 0.10 | 9.44 | a | 4.30 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.78 | 3.04 | 4.91 | 25.57 | ||||||
| 1950 | 9.87 | a | 4.85 | 5.88 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 8.51 | 6.61 | 35.72 | |||||
| 1951 | 11.29 | 7.45 | 3.08 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 9.90 | 31.72 | |||||
| 1952 | 6.62 | 5.09 | 5.49 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.93 | 1.40 | 9.43 | 28.96 | |||||||
| 1953 | 13.85 | 9.30 | 1.58 | r | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.15 | 8.78 | 11.07 | 46.15 | ||||||
| 1954 | 10.92 | 3.47 | 3.40 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.34 | 2.20 | 6.90 | 29.23 | |||||||
| 1955 | 5.13 | 2.35 | 6.80 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.25 | 6.18 | p | 17.56 | 37.09 | ||||||
| 1956 | 11.69 | 6.52 | 4.86 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 10.13 | 1.93 | 6.19 | 41.32 | |||||||
| 1957 | 2.55 | 7.56 | 10.32 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.27 | 4.14 | 14.80 | 44.64 | |||||||
| 1958 | 10.73 | 15.22 | 7.30 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.52 | 37.77 | |||||
| 1959 | 8.00 | 4.64 | 4.73 | 1.68 | 3.54 | 1.25 | 0.07 | 0.00 | 2.23 | 4.23 | a | 2.41 | 3.22 | 36.00 | ||||||||||||
| 1960 | 3.25 | 7.53 | 7.99 | 5.56 | 5.40 | 0.02 | 0.00 | 0.67 | 0.59 | 3.38 | 9.71 | 3.62 | 47.72 | |||||||||||||
| 1961 | 2.76 | 11.38 | 7.53 | 1.96 | 3.12 | 0.86 | 0.30 | 0.02 | 1.03 | 5.76 | 11.81 | 7.88 | 54.41 | |||||||||||||
| 1962 | 3.31 | 2.37 | 5.02 | 4.39 | 4.04 | 0.89 | 0.00 | 0.98 | 1.34 | 5.82 | 7.13 | 4.30 | 39.59 | |||||||||||||
| 1963 | 1.70 | 7.64 | 3.32 | 5.03 | 4.60 | 3.33 | 1.63 | 0.00 | 2.10 | 3.00 | 9.34 | 3.89 | 45.58 | |||||||||||||
| 1964 | 11.66 | 2.21 | 6.17 | 3.30 | 1.37 | 2.34 | 0.25 | 0.76 | 0.98 | 0.00 | z | 0.00 | z | 0.00 | z | 29.04 | ||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 6.61 | 6.16 | 5.31 | 3.87 | 3.43 | 1.97 | 0.54 | 0.56 | 1.72 | 4.16 | 6.70 | 7.42 | 46.22 | |||||||||||||
| S.D. | 3.94 | 3.30 | 2.17 | 1.50 | 1.92 | 1.54 | 0.76 | 0.57 | 1.64 | 2.19 | 3.67 | 4.20 | 8.09 | |||||||||||||
| SKEW | 0.19 | 0.97 | 0.07 | -0.09 | 0.17 | 0.31 | 1.60 | 0.81 | 2.12 | 0.83 | 0.32 | 0.88 | -0.28 | |||||||||||||
| MAX | 13.85 | 15.22 | 10.32 | 6.12 | 6.88 | 4.73 | 2.50 | 1.76 | 6.71 | 10.13 | 14.54 | 17.56 | 57.92 | |||||||||||||
| MIN | 0.10 | 2.21 | 1.19 | 1.68 | 0.52 | 0.00 | 0.00 | 0.00 | 0.12 | 0.93 | 1.40 | 2.37 | 32.02 | |||||||||||||
| NO YRS | 24 | 22 | 22 | 12 | 13 | 14 | 14 | 14 | 14 | 21 | 21 | 23 | 11 | |||||||||||||