| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.68 | 0.50 | 0.19 | 0.76 | 0.66 | 2.79 | ||||||
| 1949 | 2.24 | 0.00 | z | 1.68 | 0.00 | a | 0.28 | a | 4.63 | 2.29 | 0.31 | 0.19 | 0.74 | 0.00 | 0.29 | 12.65 | ||||||||||
| 1950 | 1.14 | 0.35 | 0.24 | 4.07 | 2.57 | 1.69 | 0.75 | 0.68 | 1.20 | 0.15 | 0.94 | 0.22 | 14.00 | |||||||||||||
| 1951 | 0.86 | 0.74 | 1.26 | 1.52 | 2.44 | 2.62 | 1.54 | 2.64 | 0.90 | 2.77 | 0.82 | 0.57 | 18.68 | |||||||||||||
| 1952 | 0.02 | 0.20 | 1.92 | 2.64 | 3.73 | 0.59 | 0.70 | 2.58 | 0.51 | 0.19 | 0.98 | 0.13 | 14.19 | |||||||||||||
| 1953 | 0.40 | 0.56 | 0.56 | 0.97 | 2.67 | 1.73 | 2.39 | 1.18 | 0.14 | 0.36 | 0.88 | 1.10 | 12.94 | |||||||||||||
| 1954 | 0.25 | 0.15 | 0.54 | 0.77 | 0.97 | 0.31 | 1.43 | 0.36 | 1.32 | 0.06 | a | 0.79 | 0.36 | 7.31 | ||||||||||||
| 1955 | 0.29 | 0.35 | 1.18 | 0.37 | 4.38 | 1.58 | 2.29 | 2.48 | 1.31 | 0.35 | 0.44 | 0.44 | 15.46 | |||||||||||||
| 1956 | 0.51 | 1.43 | 1.09 | 0.72 | 1.62 | 1.10 | 2.05 | 1.60 | 0.00 | 0.20 | 0.90 | 0.43 | 11.65 | |||||||||||||
| 1957 | 0.17 | 0.73 | 1.25 | 5.51 | 6.63 | 0.47 | 0.99 | 3.65 | 0.44 | 1.85 | 1.24 | 0.00 | z | 22.93 | ||||||||||||
| 1958 | 0.73 | 0.50 | 1.39 | 3.15 | 5.12 | 1.98 | 0.00 | z | 0.85 | 1.12 | 0.53 | 0.69 | 0.55 | 16.61 | ||||||||||||
| 1959 | 1.60 | 1.47 | 1.43 | 1.26 | 3.40 | 0.70 | 0.97 | 0.66 | 2.29 | b | 2.52 | 0.50 | 0.23 | 17.03 | ||||||||||||
| 1960 | 0.76 | 2.38 | 0.95 | 2.72 | 2.84 | 0.71 | 1.47 | 0.22 | 0.00 | z | 2.49 | 1.14 | 1.22 | 16.90 | ||||||||||||
| 1961 | 0.12 | 0.59 | 2.22 | 0.92 | 2.25 | a | 1.64 | 1.50 | 1.93 | 4.78 | 0.50 | 0.55 | 0.06 | 17.06 | ||||||||||||
| 1962 | 0.74 | 0.98 | 0.03 | 1.17 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.92 | |||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.70 | 0.80 | 1.12 | 1.84 | 2.99 | 1.52 | 1.53 | 1.42 | 1.13 | 0.92 | 0.76 | 0.48 | 14.26 | |||||||||||||
| S.D. | 0.62 | 0.63 | 0.62 | 1.57 | 1.71 | 1.16 | 0.61 | 1.08 | 1.26 | 1.01 | 0.32 | 0.35 | 3.42 | |||||||||||||
| SKEW | 1.21 | 1.30 | -0.11 | 1.03 | 0.51 | 1.49 | 0.11 | 0.66 | 1.98 | 0.96 | -0.79 | 0.99 | -0.74 | |||||||||||||
| MAX | 2.24 | 2.38 | 2.22 | 5.51 | 6.63 | 4.63 | 2.39 | 3.65 | 4.78 | 2.77 | 1.24 | 1.22 | 18.68 | |||||||||||||
| MIN | 0.02 | 0.15 | 0.03 | 0.00 | 0.28 | 0.31 | 0.70 | 0.22 | 0.00 | 0.06 | 0.00 | 0.06 | 7.31 | |||||||||||||
| NO YRS | 14 | 13 | 14 | 14 | 13 | 13 | 12 | 14 | 13 | 14 | 14 | 13 | 9 | |||||||||||||