| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1959 | ----- | z | ----- | z | ----- | z | 65.73 | 63.68 | 82.45 | a | 92.71 | 86.14 | c | 71.53 | 66.53 | a | 57.89 | c | 41.71 | 69.82 | ||||||
| 1960 | 34.97 | 39.90 | 53.84 | 61.17 | 66.10 | 84.00 | 92.97 | a | 84.84 | 81.13 | 66.32 | 46.73 | d | 42.87 | 62.90 | |||||||||||
| 1961 | 46.03 | 47.89 | 51.60 | a | 59.83 | 69.23 | 86.34 | a | 91.32 | 89.90 | a | 70.47 | 62.77 | 49.43 | 40.61 | 63.79 | ||||||||||
| 1962 | 36.87 | 40.89 | 47.39 | 66.40 | 63.94 | 79.53 | 86.73 | a | 84.19 | d | 79.73 | 66.16 | 53.03 | 44.42 | 62.44 | |||||||||||
| 1963 | 42.94 | 54.04 | 49.06 | 52.67 | 69.32 | 71.43 | 84.06 | 86.06 | 78.97 | 68.45 | 48.40 | 41.61 | 62.25 | |||||||||||||
| 1964 | 40.68 | 45.86 | 48.74 | 56.77 | 66.50 | a | 72.67 | 88.13 | 84.16 | 75.00 | 70.31 | b | 49.82 | b | ----- | z | 63.51 | |||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 40.30 | 45.72 | 50.13 | 60.43 | 66.46 | 79.40 | 89.32 | 85.88 | 76.14 | 66.76 | 50.88 | 42.25 | 62.85 | |||||||||||||
| S.D. | 4.48 | 5.73 | 2.57 | 5.26 | 2.45 | 6.12 | 3.59 | 2.15 | 4.48 | 2.53 | 4.01 | 1.46 | 0.68 | |||||||||||||
| SKEW | 0.05 | 0.41 | 0.49 | -0.23 | 0.10 | -0.34 | -0.33 | 1.14 | -0.21 | -0.20 | 0.89 | 0.52 | 1.05 | |||||||||||||
| MAX | 46.03 | 54.04 | 53.84 | 66.40 | 69.32 | 86.34 | 92.97 | 89.90 | 81.13 | 70.31 | 57.89 | 44.42 | 63.79 | |||||||||||||
| MIN | 34.97 | 39.90 | 47.39 | 52.67 | 63.68 | 71.43 | 84.06 | 84.16 | 70.47 | 62.77 | 46.73 | 40.61 | 62.25 | |||||||||||||
| NO YRS | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | |||||||||||||