| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.23 | ----- | z | ----- | z | ----- | z | ----- | z | 75.23 | ||
| 1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.68 | 45.68 | ||
| 1943 | 42.32 | 44.29 | 51.13 | 64.13 | 67.77 | 73.00 | 83.10 | 77.42 | 75.00 | 59.00 | 53.67 | 35.26 | 60.51 | |||||||||||||
| 1944 | 30.61 | 35.72 | 43.26 | 47.80 | 63.42 | 69.73 | 81.29 | 82.03 | 75.20 | 62.00 | 40.67 | 36.94 | 55.72 | |||||||||||||
| 1945 | 36.90 | 39.29 | 39.65 | 49.13 | 64.06 | 71.40 | 79.84 | 76.71 | 71.37 | 58.71 | 44.27 | 33.77 | 55.42 | |||||||||||||
| 1946 | 32.80 | a | 39.36 | 46.10 | 59.00 | 63.00 | 78.10 | 81.06 | 76.94 | 72.83 | 50.87 | 37.77 | 37.77 | 56.30 | ||||||||||||
| 1947 | 35.07 | b | 42.56 | c | 49.26 | 54.50 | 67.84 | 70.93 | 81.10 | 74.58 | 74.67 | 61.06 | 36.93 | 32.23 | 56.73 | |||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.81 | 76.68 | 69.13 | 57.58 | 39.77 | 32.55 | 59.09 | |||||||
| 1949 | 24.00 | 31.46 | 42.81 | 55.87 | 60.94 | 69.93 | 79.10 | 78.71 | 75.03 | 56.65 | 57.60 | 35.90 | 55.67 | |||||||||||||
| 1950 | 33.32 | 42.11 | 46.13 | 59.83 | 64.81 | 77.17 | 79.35 | 80.52 | 70.40 | 66.81 | 52.73 | 47.55 | 60.06 | |||||||||||||
| 1951 | 38.16 | 40.14 | 44.97 | 55.03 | 63.77 | 75.00 | 83.45 | 76.39 | 75.67 | 58.06 | 43.60 | 33.84 | 57.34 | |||||||||||||
| 1952 | 32.42 | 37.24 | 36.52 | 52.73 | 66.06 | 73.93 | 80.55 | 79.58 | 73.67 | 68.42 | 41.13 | 34.48 | 56.40 | |||||||||||||
| 1953 | 44.77 | 39.86 | 46.74 | 54.30 | 57.26 | 76.40 | 80.71 | 75.32 | 75.33 | 57.48 | 47.87 | 38.32 | 57.86 | |||||||||||||
| 1954 | 38.58 | 49.07 | 42.71 | 62.43 | 69.13 | 74.70 | 82.13 | 78.26 | 70.53 | 61.77 | 51.57 | 37.90 | 59.90 | |||||||||||||
| 1955 | 31.26 | 32.32 | 44.06 | 51.53 | 62.71 | 72.97 | 79.48 | 77.29 | 73.53 | 63.52 | 44.57 | 39.84 | 56.09 | |||||||||||||
| 1956 | 40.45 | 35.59 | 49.23 | 53.40 | 65.16 | 79.23 | 80.06 | 76.58 | 76.38 | a | 58.94 | 46.87 | 42.13 | 58.67 | ||||||||||||
| 1957 | 32.81 | 43.11 | 44.10 | 49.97 | 57.26 | 76.60 | 78.87 | 74.94 | 72.30 | 52.19 | 38.27 | 39.90 | 55.03 | |||||||||||||
| 1958 | 37.03 | a | 40.96 | 37.42 | 49.03 | 67.70 | a | 77.20 | 81.61 | 81.35 | 69.00 | 60.00 | b | 46.62 | a | 46.73 | a | 57.89 | ||||||||
| 1959 | 37.97 | a | 35.81 | a | 46.42 | 59.17 | 62.65 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.40 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 35.53 | 39.31 | 44.41 | 54.87 | 63.97 | 74.42 | 80.66 | 77.56 | 73.13 | 59.57 | 45.24 | 38.28 | 57.31 | |||||||||||||
| S.D. | 5.08 | 4.55 | 4.07 | 4.92 | 3.47 | 3.03 | 1.43 | 2.23 | 2.41 | 4.55 | 6.20 | 4.83 | 1.79 | |||||||||||||
| SKEW | -0.27 | 0.15 | -0.40 | 0.34 | -0.54 | -0.12 | 0.42 | 0.64 | -0.44 | 0.04 | 0.44 | 0.68 | 0.57 | |||||||||||||
| MAX | 44.77 | 49.07 | 51.13 | 64.13 | 69.13 | 79.23 | 83.45 | 82.03 | 76.38 | 68.42 | 57.60 | 47.55 | 60.51 | |||||||||||||
| MIN | 24.00 | 31.46 | 36.52 | 47.80 | 57.26 | 69.73 | 78.81 | 74.58 | 69.00 | 50.87 | 36.93 | 32.23 | 55.03 | |||||||||||||
| NO YRS | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 16 | 17 | 15 | |||||||||||||