| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.18 | p | 55.80 | h | 47.62 | d | 42.18 | 44.90 | ||
| 1964 | 41.31 | 42.36 | a | 43.76 | 47.13 | 53.02 | 58.13 | 63.76 | 63.27 | 58.45 | 54.90 | 41.68 | 39.32 | 50.59 | ||||||||||||
| 1965 | 40.18 | 43.36 | 48.05 | 50.72 | 52.06 | 58.48 | 65.85 | 65.71 | 58.87 | 56.68 | 48.53 | 39.38 | a | 52.32 | ||||||||||||
| 1966 | 40.22 | h | 42.29 | 45.59 | b | 51.70 | 55.03 | 60.52 | 63.92 | 65.11 | 62.35 | 52.81 | b | 46.43 | 43.89 | 53.60 | ||||||||||
| 1967 | 42.89 | 43.88 | 43.76 | 45.50 | 54.98 | 63.43 | 66.74 | 70.69 | 65.82 | 54.19 | 47.90 | 39.66 | 53.29 | |||||||||||||
| 1968 | 40.44 | 47.67 | 48.66 | 48.12 | 54.07 | a | 61.09 | a | 66.18 | 64.61 | 61.62 | 52.60 | 47.62 | 38.90 | 52.63 | |||||||||||
| 1969 | 35.38 | b | 40.36 | 47.40 | 49.65 | 58.80 | a | 63.15 | 63.34 | 62.95 | 61.19 | a | 52.18 | ----- | z | ----- | z | 53.44 | ||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 40.04 | 43.32 | 46.20 | 48.80 | 54.66 | 60.80 | 64.97 | 65.39 | 61.38 | 53.89 | 46.63 | 40.56 | 52.21 | |||||||||||||
| S.D. | 2.81 | 2.45 | 2.16 | 2.32 | 2.33 | 2.24 | 1.46 | 2.80 | 2.67 | 1.71 | 2.52 | 2.01 | 1.15 | |||||||||||||
| SKEW | -0.95 | 0.82 | -0.14 | -0.15 | 0.84 | -0.01 | 0.08 | 1.23 | 0.54 | 0.63 | -1.51 | 0.88 | -0.70 | |||||||||||||
| MAX | 42.89 | 47.67 | 48.66 | 51.70 | 58.80 | 63.43 | 66.74 | 70.69 | 65.82 | 56.68 | 48.53 | 43.89 | 53.29 | |||||||||||||
| MIN | 35.38 | 40.36 | 43.76 | 45.50 | 52.06 | 58.13 | 63.34 | 62.95 | 58.45 | 52.18 | 41.68 | 38.90 | 50.59 | |||||||||||||
| NO YRS | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | |||||||||||||