| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1954 | 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 | 0.48 | 0.48 | ||
| 1955 | 1.01 | 1.54 | 1.44 | 3.24 | 1.64 | 1.19 | 0.46 | 0.00 | 0.43 | 1.39 | 2.05 | 3.18 | c | 17.57 | ||||||||||||
| 1956 | 2.80 | 1.02 | 0.84 | 1.42 | 2.56 | 1.98 | 0.09 | 0.43 | 0.00 | 5.26 | 0.72 | 0.95 | 18.07 | |||||||||||||
| 1957 | 2.01 | 2.65 | 4.01 | 2.33 | 5.41 | 0.84 | 0.00 | a | 0.10 | 0.04 | 1.40 | 1.47 | 3.81 | 24.07 | ||||||||||||
| 1958 | 1.94 | 2.94 | 1.88 | 5.07 | 1.57 | 2.62 | 0.73 | 0.16 | 1.07 | 0.49 | 2.11 | 2.33 | 22.91 | |||||||||||||
| 1959 | 2.38 | 1.49 | 2.03 | 0.91 | 2.91 | 0.43 | 0.00 | 2.13 | 3.65 | 1.84 | 0.47 | 0.81 | 19.05 | |||||||||||||
| 1960 | 1.83 | 2.82 | 2.58 | 1.41 | 3.35 | 0.16 | 0.62 | 1.26 | 0.86 | 0.90 | 2.11 | 0.89 | 18.79 | |||||||||||||
| 1961 | 0.35 | 2.22 | 2.94 | 0.63 | 1.52 | 0.14 | 0.13 | 0.48 | 1.24 | 2.69 | 1.65 | 1.50 | 15.49 | |||||||||||||
| 1962 | 2.59 | 1.64 | 1.83 | 2.57 | 2.45 | 0.41 | 0.08 | 0.10 | 0.62 | 2.94 | 1.93 | 0.75 | 17.91 | |||||||||||||
| 1963 | 0.97 | 3.82 | 1.49 | 4.59 | 0.51 | 4.05 | 0.00 | 0.94 | 1.74 | 1.82 | 2.65 | 0.90 | 23.48 | |||||||||||||
| 1964 | 1.40 | e | 0.91 | 0.00 | z | 2.44 | 3.13 | 2.83 | 0.85 | 1.98 | 2.25 | 1.12 | 3.39 | 6.07 | 26.37 | |||||||||||
| 1965 | 6.43 | 0.96 | a | 1.02 | 3.31 | 0.00 | z | 1.64 | 0.15 | 0.61 | 0.00 | z | 0.55 | 1.12 | d | 1.05 | b | 16.84 | ||||||||
| 1966 | 0.98 | p | 1.57 | 1.17 | 0.00 | z | 0.43 | 0.23 | 0.00 | 0.02 | 0.49 | 1.14 | 2.00 | 0.68 | f | 7.05 | ||||||||||
| 1967 | 0.00 | z | 0.00 | z | 0.00 | z | 1.97 | 0.94 | 2.56 | 0.00 | 0.00 | 0.83 | 1.11 | 0.00 | z | 1.50 | f | 7.41 | ||||||||
| 1968 | 0.98 | 0.60 | u | 0.00 | z | 1.50 | 2.15 | 0.00 | z | 0.00 | 0.00 | z | 1.87 | 0.76 | 3.25 | 1.80 | b | 12.31 | ||||||||
| 1969 | 3.69 | 0.81 | a | 0.73 | 0.97 | 0.58 | 3.45 | 0.07 | 0.00 | 0.83 | 1.08 | 0.83 | 1.93 | f | 13.04 | |||||||||||
| 1970 | 5.78 | 0.86 | a | 2.11 | 2.34 | 1.15 | 3.88 | 1.72 | 0.00 | 1.72 | 1.45 | a | 1.72 | 0.00 | z | 22.73 | ||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 2.44 | 1.80 | 1.85 | 2.31 | 2.02 | 1.76 | 0.31 | 0.55 | 1.18 | 1.62 | 1.83 | 1.89 | 19.70 | |||||||||||||
| S.D. | 1.78 | 0.94 | 0.92 | 1.30 | 1.34 | 1.40 | 0.47 | 0.72 | 0.95 | 1.19 | 0.85 | 1.61 | 3.02 | |||||||||||||
| SKEW | 1.16 | 0.74 | 0.92 | 0.76 | 0.95 | 0.30 | 1.86 | 1.24 | 1.10 | 1.96 | 0.23 | 1.52 | 0.36 | |||||||||||||
| MAX | 6.43 | 3.82 | 4.01 | 5.07 | 5.41 | 4.05 | 1.72 | 2.13 | 3.65 | 5.26 | 3.39 | 6.07 | 24.07 | |||||||||||||
| MIN | 0.35 | 0.81 | 0.73 | 0.63 | 0.43 | 0.14 | 0.00 | 0.00 | 0.00 | 0.49 | 0.47 | 0.48 | 15.49 | |||||||||||||
| NO YRS | 14 | 14 | 13 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 15 | 13 | 9 | |||||||||||||