| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.77 | 86.17 | 70.68 | 53.07 | 46.03 | 69.54 | ||||||
| 1949 | 31.16 | ----- | z | 54.80 | k | ----- | z | 74.27 | a | 81.21 | a | 90.48 | 89.72 | b | 82.00 | 68.53 | a | 68.54 | b | 53.00 | 70.99 | |||||
| 1950 | 48.65 | 55.07 | 56.71 | 65.83 | 68.90 | 84.90 | 85.45 | 87.42 | 76.40 | 80.13 | 57.30 | 54.61 | 68.45 | |||||||||||||
| 1951 | 43.65 | 50.89 | 51.90 | 60.20 | 73.32 | 76.60 | 90.71 | 86.38 | e | 80.77 | 65.45 | 54.93 | 44.68 | 64.96 | ||||||||||||
| 1952 | 49.43 | c | 51.93 | 49.00 | 60.73 | 68.08 | g | 91.62 | d | 90.65 | 88.35 | 83.40 | 72.81 | 58.58 | k | 46.75 | k | 70.88 | ||||||||
| 1953 | 56.65 | 50.11 | 61.90 | 59.13 | 69.39 | 87.53 | 89.74 | 88.55 | 86.20 | e | 73.80 | a | 59.17 | 47.26 | 69.12 | |||||||||||
| 1954 | 53.42 | 64.21 | 52.42 | 74.23 | 74.78 | d | 88.52 | a | 94.54 | e | 90.68 | c | 84.54 | b | 71.70 | d | ----- | z | 54.17 | b | 73.02 | |||||
| 1955 | 42.10 | 45.29 | 54.74 | 69.00 | 75.68 | 81.13 | 90.71 | 89.10 | 80.23 | 70.90 | 46.87 | 48.90 | 66.22 | |||||||||||||
| 1956 | 48.42 | 41.10 | 55.68 | 59.53 | 75.65 | 88.53 | 87.59 | n | 86.03 | 84.80 | 74.81 | 55.63 | 53.45 | 65.79 | ||||||||||||
| 1957 | 41.71 | 59.36 | 52.94 | 52.43 | 63.55 | 80.03 | 88.90 | 87.29 | 79.07 | 66.23 | 52.23 | ----- | z | 65.79 | ||||||||||||
| 1958 | 49.35 | 53.64 | 44.87 | 58.50 | 75.29 | 85.27 | ----- | z | 89.55 | 82.63 | 71.81 | 58.87 | 50.23 | 65.46 | ||||||||||||
| 1959 | 46.47 | a | 44.54 | 54.65 | 62.13 | 71.84 | 88.67 | 89.94 | 89.94 | 77.80 | 64.32 | 58.63 | 49.10 | 66.50 | ||||||||||||
| 1960 | 40.45 | 39.34 | 53.42 | 67.59 | a | 73.81 | 86.13 | 90.16 | 90.50 | c | ----- | z | 69.84 | 59.30 | 45.68 | 65.11 | ||||||||||
| 1961 | 48.90 | 54.54 | 53.65 | 59.43 | 71.35 | 83.10 | 89.60 | a | 86.94 | 72.72 | a | 69.10 | 50.43 | 42.37 | a | 65.18 | ||||||||||
| 1962 | 40.77 | 47.00 | a | 50.87 | 67.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.63 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 45.79 | 50.54 | 53.29 | 62.82 | 72.32 | 84.86 | 90.08 | 88.73 | 81.29 | 70.72 | 56.25 | 49.12 | 66.74 | |||||||||||||
| S.D. | 6.38 | 7.09 | 4.02 | 5.77 | 3.60 | 4.26 | 2.11 | 1.74 | 4.01 | 4.10 | 5.50 | 4.06 | 1.70 | |||||||||||||
| SKEW | -0.51 | 0.19 | 0.01 | 0.29 | -1.25 | -0.34 | -0.15 | 0.05 | -0.64 | 0.50 | 0.47 | -0.05 | 0.35 | |||||||||||||
| MAX | 56.65 | 64.21 | 61.90 | 74.23 | 75.68 | 91.62 | 94.54 | 91.77 | 86.20 | 80.13 | 68.54 | 54.61 | 69.12 | |||||||||||||
| MIN | 31.16 | 39.34 | 44.87 | 52.43 | 63.55 | 76.60 | 85.45 | 86.03 | 72.72 | 64.32 | 46.87 | 42.37 | 64.96 | |||||||||||||
| NO YRS | 14 | 13 | 13 | 13 | 12 | 13 | 11 | 14 | 13 | 14 | 12 | 12 | 6 | |||||||||||||