| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.76 | 68.13 | 52.31 | 38.82 | 31.34 | 52.87 | ||||||
| 1949 | 18.69 | ----- | z | 49.17 | k | ----- | z | ----- | z | 65.84 | b | 72.84 | 71.83 | b | 63.85 | 51.35 | a | 51.23 | b | 35.89 | d | 53.94 | ||||
| 1950 | 32.13 | 39.75 | 40.98 | 49.55 | 53.69 | 67.50 | 69.55 | 69.18 | 60.78 | 60.00 | 41.07 | 39.29 | 51.96 | |||||||||||||
| 1951 | 29.63 | 36.02 | 36.77 | 45.63 | 58.23 | 61.37 | 73.53 | 70.90 | f | 62.44 | c | 49.05 | 38.88 | 30.87 | 47.49 | |||||||||||
| 1952 | 34.34 | c | 35.84 | 34.32 | 46.28 | 53.83 | g | 72.10 | d | 72.74 | 70.77 | 63.78 | 51.90 | 40.84 | k | 32.42 | k | 53.57 | ||||||||
| 1953 | 41.94 | 34.93 | 44.73 | 44.32 | 53.66 | 69.18 | 72.66 | 70.23 | 65.27 | f | 52.97 | a | 42.83 | 33.68 | 51.01 | |||||||||||
| 1954 | 38.42 | 46.62 | 37.60 | 56.38 | a | 59.58 | f | 70.48 | b | 77.10 | g | 73.00 | d | 66.66 | b | 53.84 | f | ----- | z | 38.53 | b | 53.46 | ||||
| 1955 | 29.58 | 31.04 | 38.90 | 52.43 | 59.34 | 65.07 | 73.61 | 70.95 | 61.95 | 52.44 | 33.83 | 35.29 | 50.37 | |||||||||||||
| 1956 | 34.94 | 28.16 | 41.03 | 46.42 | 60.21 | 71.90 | 71.91 | n | 69.52 | 65.40 | 56.10 | 39.92 | 38.55 | 50.19 | ||||||||||||
| 1957 | 27.66 | 43.73 | 39.60 | 40.60 | 51.90 | 65.48 | 73.27 | 71.81 | 62.02 | 53.68 | 39.52 | ----- | z | 51.75 | ||||||||||||
| 1958 | 33.77 | 39.02 | 34.05 | 45.40 | 61.37 | 69.13 | ----- | z | 73.34 | 64.77 | 55.26 | 42.62 | 37.42 | 50.56 | ||||||||||||
| 1959 | 31.67 | a | 33.00 | 40.23 | 48.45 | 58.08 | 71.32 | 72.53 | 73.47 | 61.65 | 49.21 | 41.42 | 36.81 | 51.49 | ||||||||||||
| 1960 | 29.60 | 27.09 | 39.34 | 52.62 | a | 58.60 | 69.95 | 73.95 | 73.00 | c | ----- | z | 53.82 | 42.92 | 31.82 | 50.25 | ||||||||||
| 1961 | 34.24 | 39.18 | 40.92 | 45.87 | 57.53 | 67.20 | 73.05 | a | 71.19 | 58.00 | a | 52.39 | 36.95 | 29.05 | a | 50.46 | ||||||||||
| 1962 | 24.35 | 33.67 | a | 36.90 | 52.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.81 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 31.50 | 36.00 | 38.87 | 48.17 | 57.26 | 68.19 | 72.77 | 71.70 | 63.29 | 53.11 | 40.83 | 34.88 | 51.07 | |||||||||||||
| S.D. | 5.75 | 5.68 | 2.94 | 4.31 | 3.12 | 3.16 | 1.22 | 1.54 | 2.75 | 2.88 | 4.21 | 3.45 | 0.78 | |||||||||||||
| SKEW | -0.41 | 0.20 | 0.02 | 0.26 | -0.53 | -0.61 | -2.00 | -0.19 | -0.03 | 0.83 | 0.93 | -0.30 | 0.20 | |||||||||||||
| MAX | 41.94 | 46.62 | 44.73 | 56.38 | 61.37 | 72.10 | 73.95 | 73.76 | 68.13 | 60.00 | 51.23 | 39.29 | 51.96 | |||||||||||||
| MIN | 18.69 | 27.09 | 34.05 | 40.60 | 51.90 | 61.37 | 69.55 | 69.18 | 58.00 | 49.05 | 33.83 | 29.05 | 50.37 | |||||||||||||
| NO YRS | 14 | 13 | 13 | 13 | 10 | 13 | 10 | 13 | 12 | 13 | 12 | 12 | 4 | |||||||||||||