| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.01 | 0.23 | 0.77 | 2.87 | 1.95 | f | ----- | z | |||||
| 1949 | 1.62 | 3.12 | a | 2.30 | 0.26 | 1.36 | 0.05 | 0.00 | 0.94 | 0.07 | 0.32 | 2.88 | 1.60 | 3.12 | a | |||||||||||
| 1950 | 3.65 | 2.94 | 2.90 | 2.86 | 1.53 | 0.55 | 0.00 | 0.08 | 0.33 | 2.30 | 4.59 | 3.37 | 4.59 | |||||||||||||
| 1951 | 2.87 | 1.85 | 1.27 | 2.38 | 2.00 | 0.19 | 0.00 | 0.08 | ----- | z | 3.70 | 2.82 | 2.89 | ----- | z | |||||||||||
| 1952 | 3.79 | 2.30 | 2.60 | 1.17 | 0.81 | 0.65 | ----- | z | ----- | z | ----- | z | 0.03 | 2.73 | 3.75 | ----- | z | |||||||||
| 1953 | 3.60 | 0.33 | 2.12 | 2.17 | 0.95 | 0.49 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
| 1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1959 | 4.51 | b | 3.69 | 1.15 | 2.61 | 1.12 | 0.00 | 0.00 | 0.12 | 1.67 | 0.10 | 0.00 | 2.05 | 4.51 | b | |||||||||||
| 1960 | 1.72 | 7.42 | a | 2.14 | 0.99 | 1.36 | 0.00 | 0.02 | 0.00 | c | 0.04 | 0.52 | 2.62 | 2.38 | 7.42 | d | ||||||||||
| 1961 | 0.80 | 1.61 | 1.43 | 1.72 | 1.27 | 0.78 | 0.20 | 0.75 | a | 0.67 | 1.96 | 2.99 | 1.32 | 2.99 | a | |||||||||||
| 1962 | 3.11 | 3.62 | 2.78 | 1.53 | 0.97 | 0.15 | 0.35 | 0.28 | 0.12 | 5.45 | 2.15 | 1.92 | 5.45 | |||||||||||||
| 1963 | 4.63 | 7.78 | 3.97 | 2.46 | 1.47 | 0.40 | 0.00 | 0.20 | 0.95 | 1.48 | 3.38 | 1.03 | 7.78 | |||||||||||||
| 1964 | 2.83 | 0.28 | 1.81 | 0.79 | 1.59 | 0.91 | 0.00 | 0.25 | 0.17 | 0.65 | 2.11 | a | ----- | z | ----- | z | ||||||||||
| 1965 | 3.20 | 1.15 | 2.06 | 1.43 | 0.30 | 0.75 | 0.51 | 4.72 | a | 0.81 | 0.53 | 2.05 | 3.00 | 4.72 | a | |||||||||||
| 1966 | 2.22 | ----- | z | ----- | z | ----- | z | ----- | z | 0.15 | 0.07 | 0.02 | 0.20 | 0.03 | 2.45 | a | 2.85 | ----- | z | |||||||
| 1967 | 4.12 | 0.67 | 5.36 | e | 1.69 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
| 1968 | 2.76 | a | 2.63 | d | 2.00 | 0.27 | 0.47 | 0.78 | 0.03 | 1.38 | 0.39 | 1.31 | 2.37 | 1.83 | 2.76 | e | ||||||||||
| 1969 | 3.21 | 1.67 | 0.85 | 1.65 | 0.20 | 0.42 | 0.00 | 0.00 | 0.21 | 2.79 | 1.75 | 3.27 | 3.27 | |||||||||||||
| 1970 | 3.16 | 1.56 | 1.32 | 1.01 | 0.21 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 3.05 | 2.66 | 2.25 | 1.56 | 1.04 | 0.42 | 0.08 | 0.63 | 0.45 | 1.46 | 2.52 | 2.40 | 4.87 | |||||||||||||
| S.D. | 1.02 | 2.20 | 1.14 | 0.79 | 0.55 | 0.31 | 0.16 | 1.25 | 0.47 | 1.55 | 0.97 | 0.85 | 1.76 | |||||||||||||
| SKEW | -0.48 | 1.31 | 1.35 | -0.05 | -0.20 | 0.05 | 1.83 | 2.76 | 1.52 | 1.29 | -0.56 | -0.05 | 0.61 | |||||||||||||
| MAX | 4.63 | 7.78 | 5.36 | 2.86 | 2.00 | 0.91 | 0.51 | 4.72 | 1.67 | 5.45 | 4.59 | 3.75 | 7.78 | |||||||||||||
| MIN | 0.80 | 0.28 | 0.85 | 0.26 | 0.20 | 0.00 | 0.00 | 0.00 | 0.04 | 0.03 | 0.00 | 1.03 | 2.99 | |||||||||||||
| YRS | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 15 | 15 | 13 | 9 | |||||||||||||