| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1942 | ----- | z | ----- | z | ----- | z | ----- | z | 66.40 | p | 69.80 | 77.19 | 75.74 | 74.23 | 70.03 | 58.50 | 54.48 | 68.57 | ||||||||
| 1943 | 52.06 | 60.57 | 60.39 | 62.37 | 65.26 | 67.93 | 73.00 | 74.13 | 76.43 | 66.83 | a | 61.30 | 54.73 | a | 64.58 | |||||||||||
| 1944 | 52.97 | 53.83 | 59.53 | a | 60.93 | a | 66.23 | 68.63 | 74.00 | 76.58 | 75.25 | b | 69.94 | 57.93 | 56.74 | d | 64.38 | |||||||||
| 1945 | 56.16 | 55.75 | 54.39 | 60.00 | 64.13 | 72.03 | 75.87 | 74.61 | 74.85 | c | 67.68 | 56.87 | 53.87 | 63.85 | ||||||||||||
| 1946 | 51.81 | 54.57 | ----- | z | 63.81 | n | 68.23 | 69.63 | 74.55 | 74.16 | 73.57 | 63.87 | 57.93 | 52.90 | 64.12 | |||||||||||
| 1947 | 50.29 | 58.25 | 61.97 | 65.93 | 70.48 | 70.00 | 74.45 | 74.35 | 78.47 | 66.48 | 58.87 | 54.68 | 65.35 | |||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.53 | a | 75.81 | 74.83 | 67.81 | 56.90 | 48.39 | 66.38 | ||||||
| 1949 | 47.07 | a | 51.14 | 57.32 | 65.83 | a | 67.55 | 72.27 | 74.81 | 76.87 | 74.47 | 63.30 | a | 64.97 | 51.77 | 63.95 | ||||||||||
| 1950 | 46.13 | 55.32 | 57.84 | 63.61 | g | 66.77 | 69.17 | 77.13 | 79.87 | 73.20 | 63.58 | 58.37 | 58.00 | 64.13 | ||||||||||||
| 1951 | 50.33 | a | 48.00 | u | 54.77 | 60.47 | 64.42 | 68.77 | 69.90 | b | 71.65 | 69.50 | 65.06 | 59.50 | 50.97 | 62.30 | ||||||||||
| 1952 | 49.54 | g | 53.65 | f | 52.63 | d | 59.33 | c | 62.86 | i | 63.60 | e | 70.36 | i | 70.13 | p | 69.30 | g | 67.10 | 57.10 | a | 53.90 | k | 59.95 | ||
| 1953 | 55.46 | g | ----- | z | 59.58 | l | 62.73 | 64.06 | 66.93 | 74.89 | c | 75.07 | b | 75.17 | 67.39 | 60.33 | 54.29 | 66.76 | ||||||||
| 1954 | 53.17 | a | 59.00 | 57.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.68 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 51.11 | 56.05 | 57.41 | 62.20 | 66.35 | 68.98 | 74.57 | 75.35 | 74.54 | 66.59 | 59.05 | 53.71 | 64.42 | |||||||||||||
| S.D. | 3.10 | 3.07 | 3.03 | 2.54 | 2.16 | 2.38 | 2.00 | 2.07 | 2.20 | 2.26 | 2.30 | 2.66 | 0.60 | |||||||||||||
| SKEW | -0.20 | -0.02 | -0.12 | 0.55 | 0.64 | -0.77 | -0.89 | 0.48 | -0.63 | -0.03 | 1.47 | -0.39 | 0.40 | |||||||||||||
| MAX | 56.16 | 60.57 | 61.97 | 65.93 | 70.48 | 72.27 | 77.19 | 79.87 | 78.47 | 70.03 | 64.97 | 58.00 | 65.35 | |||||||||||||
| MIN | 46.13 | 51.14 | 52.63 | 59.33 | 64.06 | 63.60 | 69.90 | 71.65 | 69.50 | 63.30 | 56.87 | 48.39 | 63.85 | |||||||||||||
| NO YRS | 9 | 8 | 9 | 8 | 9 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 5 | |||||||||||||