| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.54 | r | 80.81 | 75.80 | 57.70 | a | 53.11 | l | 44.83 | a | 64.78 | |||
| 1957 | 27.90 | 44.11 | 49.13 | 59.03 | 68.00 | 74.93 | 79.77 | 77.84 | 77.80 | 55.26 | 48.60 | 47.13 | 59.13 | |||||||||||||
| 1958 | 44.19 | 51.79 | 49.74 | 56.37 | 75.23 | 76.23 | 87.77 | 88.90 | 73.27 | 66.87 | 49.13 | 47.26 | 63.90 | |||||||||||||
| 1959 | 40.16 | l | 43.67 | p | 52.21 | b | 60.97 | 62.55 | 74.23 | 86.58 | 80.96 | h | ----- | z | ----- | z | ----- | z | ----- | z | 67.31 | |||||
| 1960 | 34.09 | t | 44.27 | n | 53.40 | k | 57.67 | o | 62.83 | h | 80.54 | f | 92.05 | k | 82.06 | m | 79.00 | m | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.75 | o | 9999.00 | |
| 1964 | 41.80 | a | 50.00 | a | 49.77 | a | 56.60 | 64.63 | d | 72.30 | 83.60 | a | 75.43 | q | 75.86 | i | 63.74 | d | 43.66 | a | 37.52 | 56.36 | ||||
| 1965 | 39.97 | 49.33 | a | 53.43 | a | 61.69 | a | 66.57 | a | 77.00 | c | 86.17 | a | 82.92 | f | 73.45 | h | 69.76 | f | 52.33 | l | 41.43 | a | 59.45 | ||
| 1966 | 41.03 | a | 44.00 | b | 54.56 | d | 63.67 | i | 73.76 | f | 73.71 | m | 85.06 | m | 86.62 | e | 77.38 | d | 65.20 | f | 48.60 | 43.59 | d | 56.54 | ||
| 1967 | 44.90 | b | 52.61 | j | 50.74 | d | 52.04 | e | 70.24 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.23 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 39.97 | 47.85 | 51.37 | 57.78 | 67.39 | 74.94 | 84.78 | 83.54 | 76.06 | 60.89 | 47.50 | 43.63 | 61.51 | |||||||||||||
| S.D. | 6.20 | 3.58 | 2.07 | 3.56 | 4.84 | 1.83 | 3.19 | 5.11 | 2.05 | 5.35 | 2.57 | 3.72 | 3.37 | |||||||||||||
| SKEW | -1.43 | -0.21 | 0.45 | -0.48 | 0.85 | -0.36 | -0.79 | -0.07 | -0.62 | 0.06 | -1.12 | -0.62 | 0.00 | |||||||||||||
| MAX | 44.90 | 51.79 | 54.56 | 61.69 | 75.23 | 77.00 | 87.77 | 88.90 | 77.80 | 66.87 | 49.13 | 47.26 | 63.90 | |||||||||||||
| MIN | 27.90 | 44.00 | 49.13 | 52.04 | 62.55 | 72.30 | 79.77 | 77.84 | 73.27 | 55.26 | 43.66 | 37.52 | 59.13 | |||||||||||||
| NO YRS | 6 | 5 | 7 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 6 | 2 | |||||||||||||