| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1941 | 5.15 | 1.22 | 1.04 | 1.38 | 2.63 | 0.81 | 0.03 | 0.56 | 2.24 | 2.13 | 5.35 | 8.94 | 31.48 | |||||||||||||
| 1942 | 4.02 | 4.62 | 1.08 | 1.68 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.92 | 17.24 | 10.84 | 41.40 | ||||||||
| 1943 | 5.15 | 4.81 | 6.23 | 2.85 | 0.65 | f | 1.62 | 0.40 | 1.28 | 0.00 | 6.32 | 2.87 | k | 4.11 | h | 28.66 | ||||||||||
| 1944 | 3.35 | 2.95 | 2.97 | 3.72 | 0.50 | p | 0.99 | 0.50 | 0.03 | 1.54 | 1.56 | 4.45 | a | 3.18 | k | 22.06 | ||||||||||
| 1945 | 4.80 | 5.40 | b | 5.40 | c | 2.85 | 3.06 | 0.10 | 0.27 | 0.00 | 2.55 | 1.01 | 12.36 | 7.19 | 44.99 | |||||||||||
| 1946 | 6.37 | 6.10 | 5.61 | 0.99 | 1.03 | 2.01 | 1.05 | 0.00 | 1.39 | 0.96 | w | 7.75 | a | 6.68 | a | 38.98 | ||||||||||
| 1947 | 4.54 | 3.50 | 3.80 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 8.17 | 4.14 | 4.34 | a | 28.49 | ||||||
| 1948 | 6.93 | a | 7.75 | 4.05 | 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 | 18.73 | |||
| 1949 | 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 | 0.42 | z | 5.12 | 6.25 | 11.37 | |||
| 1950 | 8.64 | b | 5.37 | 5.48 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.78 | p | 9.13 | 7.62 | 36.24 | |||||
| 1951 | 9.87 | 3.83 | a | 4.59 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.71 | 6.47 | 9.21 | 40.68 | ||||||
| 1952 | 6.74 | 4.51 | 3.06 | 1.20 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.65 | 1.43 | 6.41 | 24.00 | ||||||||
| 1953 | 13.36 | 5.05 | a | 4.87 | 2.66 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.68 | 8.04 | 9.52 | 47.18 | |||||||
| 1954 | 9.45 | a | 7.08 | 0.00 | z | 2.64 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 19.17 | |||
| 1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.65 | 4.75 | d | 7.91 | 11.78 | 28.09 | ||||
| 1956 | 12.14 | c | 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 | 0.73 | o | 4.61 | 16.75 | ||
| 1957 | 2.37 | 5.36 | 6.36 | 1.70 | 2.88 | 1.03 | 0.16 | 0.31 | 0.64 | 3.38 | 3.95 | 10.66 | 38.80 | |||||||||||||
| 1958 | 7.12 | 8.75 | 2.26 | 4.80 | 0.85 | 2.51 | 0.02 | 0.00 | 0.93 | 1.99 | 0.00 | z | 5.09 | 34.32 | ||||||||||||
| 1959 | 10.28 | 4.56 | 4.51 | 1.17 | 2.35 | 2.04 | 0.35 | 0.04 | 2.99 | 1.58 | 3.88 | 4.49 | 38.24 | |||||||||||||
| 1960 | 4.94 | 5.53 | 6.92 | 3.87 | 4.32 | 0.00 | z | 0.00 | z | 0.42 | 0.42 | 3.39 | 10.30 | 3.11 | 43.22 | |||||||||||
| 1961 | 5.19 | a | 10.60 | 7.63 | 2.75 | 2.50 | a | 0.36 | 0.92 | 0.35 | 0.48 | 3.98 | 4.15 | 6.38 | 45.29 | |||||||||||
| 1962 | 2.11 | 3.50 | 5.26 | 3.34 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.39 | 5.46 | 10.09 | 2.51 | 33.66 | |||||||||
| 1963 | 1.52 | 3.51 | 5.19 | 3.99 | 3.45 | 0.80 | 0.00 | z | 1.04 | 1.77 | 2.39 | 6.35 | 0.00 | z | 30.01 | |||||||||||
| 1964 | 10.63 | 0.86 | 4.34 | 1.63 | 0.46 | 1.47 | 0.55 | 0.40 | 0.99 | 1.34 | 8.16 | 13.85 | 44.68 | |||||||||||||
| 1965 | 10.30 | 2.39 | 1.08 | 0.00 | z | 1.48 | 1.42 | 0.49 | 0.75 | 0.00 | 2.64 | 9.46 | 8.16 | 38.17 | ||||||||||||
| 1966 | 8.69 | 2.78 | 6.71 | 0.77 | 1.73 | 0.46 | 0.15 | 1.05 | 3.94 | 3.32 | 4.98 | 10.49 | 45.07 | |||||||||||||
| 1967 | 10.47 | 2.10 | 4.36 | 3.01 | 1.22 | 1.23 | 0.00 | 0.00 | 0.68 | 4.92 | 3.32 | 5.46 | 36.77 | |||||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 6.97 | 4.67 | 4.47 | 2.47 | 2.15 | 1.20 | 0.38 | 0.42 | 1.51 | 3.39 | 7.00 | 7.44 | 40.67 | |||||||||||||
| S.D. | 3.27 | 2.29 | 1.87 | 1.16 | 1.13 | 0.69 | 0.33 | 0.44 | 1.21 | 2.03 | 3.56 | 2.96 | 5.13 | |||||||||||||
| SKEW | 0.14 | 0.67 | -0.44 | 0.23 | 0.24 | 0.23 | 0.75 | 0.70 | 0.68 | 0.74 | 1.03 | 0.30 | -0.59 | |||||||||||||
| MAX | 13.36 | 10.60 | 7.63 | 4.80 | 4.32 | 2.51 | 1.05 | 1.28 | 3.94 | 8.17 | 17.24 | 13.85 | 45.29 | |||||||||||||
| MIN | 1.52 | 0.86 | 1.04 | 0.77 | 0.46 | 0.10 | 0.00 | 0.00 | 0.00 | 0.65 | 1.43 | 2.51 | 31.48 | |||||||||||||
| NO YRS | 25 | 24 | 23 | 19 | 13 | 14 | 13 | 15 | 17 | 21 | 22 | 22 | 8 | |||||||||||||