| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1963 | ----- | z | 52.05 | g | 49.45 | 53.23 | 68.90 | 71.30 | 84.65 | 87.06 | 82.67 | 65.48 | 47.30 | 36.23 | 64.63 | |||||||||||
| 1964 | 35.90 | 39.62 | 42.00 | 53.20 | 64.80 | a | 71.00 | 85.29 | 82.10 | 73.47 | 67.77 | 45.17 | 35.61 | 57.99 | ||||||||||||
| 1965 | 38.90 | 44.29 | 48.74 | 59.70 | 63.77 | 73.70 | 84.68 | 80.61 | 67.57 | 69.16 | 48.97 | 37.19 | 59.77 | |||||||||||||
| 1966 | 38.45 | 40.46 | 50.16 | 59.30 | 73.65 | 72.23 | 85.48 | 86.19 | 79.17 | 62.19 | 49.30 | c | 38.58 | 61.26 | ||||||||||||
| 1967 | 41.00 | 46.39 | 46.61 | 50.80 | 65.81 | 75.07 | 89.26 | 93.52 | 83.30 | 60.90 | 47.37 | 36.19 | 61.35 | |||||||||||||
| 1968 | 38.19 | 48.69 | 54.71 | 55.37 | 65.03 | 73.57 | 91.00 | 78.16 | 71.77 | 58.87 | 42.77 | 43.79 | q | 61.65 | ||||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 38.49 | 43.89 | 48.61 | 55.27 | 66.99 | 72.81 | 86.73 | 84.61 | 76.32 | 64.06 | 46.81 | 36.76 | 60.10 | |||||||||||||
| S.D. | 1.82 | 3.85 | 4.20 | 3.59 | 3.70 | 1.57 | 2.71 | 5.51 | 6.37 | 4.06 | 2.47 | 1.16 | 1.58 | |||||||||||||
| SKEW | -0.07 | 0.04 | -0.20 | 0.22 | 1.08 | 0.17 | 0.79 | 0.50 | -0.14 | 0.03 | -0.65 | 0.75 | -0.55 | |||||||||||||
| MAX | 41.00 | 48.69 | 54.71 | 59.70 | 73.65 | 75.07 | 91.00 | 93.52 | 83.30 | 69.16 | 49.30 | 38.58 | 61.35 | |||||||||||||
| MIN | 35.90 | 39.62 | 42.00 | 50.80 | 63.77 | 71.00 | 84.65 | 78.16 | 67.57 | 58.87 | 42.77 | 35.61 | 57.99 | |||||||||||||
| NO YRS | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | |||||||||||||