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 | k | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.68 | 45.68 | k | |
1943 | 42.32 | 44.29 | 51.40 | a | 64.13 | 67.77 | 73.00 | 83.10 | 77.42 | 75.00 | 59.86 | b | 53.67 | 35.26 | 60.60 | |||||||||||
1944 | 30.87 | a | 35.72 | 43.26 | 48.07 | a | 63.42 | 69.73 | 81.29 | 82.03 | 75.20 | 62.00 | 40.67 | 38.03 | b | 55.86 | ||||||||||
1945 | 36.90 | 39.29 | 39.65 | 49.13 | 64.43 | a | 71.69 | a | 80.07 | a | 76.71 | 71.37 | 58.71 | 44.27 | 33.77 | 55.50 | ||||||||||
1946 | 32.80 | a | 39.36 | 46.10 | 59.28 | a | 63.57 | a | 78.10 | 81.06 | 76.94 | 72.83 | 50.87 | 37.77 | 37.77 | 56.37 | ||||||||||
1947 | 35.07 | b | 42.56 | c | 49.26 | 54.50 | 67.84 | 70.93 | 81.23 | a | 74.58 | 74.67 | 61.06 | 36.93 | 32.23 | 56.74 | ||||||||||
1948 | 36.81 | 35.38 | 36.87 | 53.53 | 65.61 | 72.10 | 78.81 | 76.68 | 69.13 | 57.58 | 39.77 | 32.55 | 54.57 | |||||||||||||
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 | 34.30 | a | 42.11 | 46.13 | 59.83 | 64.81 | 77.17 | 79.35 | 80.52 | 70.40 | 66.81 | 52.73 | 47.97 | a | 60.18 | |||||||||||
1951 | 38.16 | 40.14 | 44.97 | 55.03 | 63.77 | 74.54 | b | 83.45 | 76.50 | a | 75.67 | 57.27 | a | 43.60 | 33.84 | 57.24 | ||||||||||
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 | 55.46 | b | 57.26 | 76.40 | 80.71 | 75.32 | 75.33 | 57.48 | 47.87 | 38.32 | 57.96 | ||||||||||||
1954 | 38.97 | a | 49.07 | 42.71 | 62.43 | 69.13 | 74.70 | 82.13 | 78.26 | 70.53 | 61.77 | 51.86 | a | 37.90 | 59.96 | |||||||||||
1955 | 31.26 | 32.32 | 44.06 | 51.53 | 62.71 | 73.07 | a | 79.48 | 77.29 | 73.53 | 63.52 | 44.57 | 39.84 | 56.10 | ||||||||||||
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 | g | |||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.03 | b | 40.37 | 30.59 | d | 41.33 | i | |
1972 | 36.90 | b | 41.96 | b | 52.94 | 55.66 | a | 65.19 | 72.18 | b | 82.90 | 76.68 | 66.17 | a | 50.71 | 36.54 | f | 31.37 | a | 57.51 | a | |||||
1973 | 30.42 | 35.36 | 37.84 | f | 46.50 | 62.40 | a | 72.50 | 79.87 | 78.96 | c | 68.73 | 59.71 | 43.50 | 37.77 | 55.98 | a | |||||||||
1974 | 31.97 | 36.25 | 48.39 | 50.47 | 68.65 | 80.57 | b | 77.73 | a | 78.65 | 71.90 | 57.68 | 42.59 | a | 32.77 | a | 56.47 | |||||||||
1975 | 36.27 | a | 35.00 | 39.68 | 42.50 | 56.55 | 70.04 | b | 77.81 | 76.10 | 69.87 | 57.03 | 43.03 | 39.62 | b | 53.62 | ||||||||||
1976 | 37.00 | a | 41.83 | 40.03 | 49.90 | 64.58 | 72.93 | 80.20 | a | 76.19 | 67.27 | 56.10 | 48.83 | 40.35 | 56.27 | |||||||||||
1977 | 35.27 | a | 43.68 | 39.26 | 56.57 | 56.55 | b | 76.23 | 78.94 | 77.77 | 70.40 | 60.74 | 47.10 | 42.10 | 57.05 | |||||||||||
1978 | 34.00 | 37.81 | a | 45.23 | 50.33 | 59.42 | 75.77 | 81.55 | 78.43 | a | 67.03 | 62.39 | 41.47 | 32.13 | 55.46 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.36 | 39.01 | 44.05 | 53.54 | 63.48 | 74.28 | 80.43 | 77.56 | 71.80 | 58.77 | 44.83 | 37.56 | 56.84 | |||||||||||||
S.D. | 4.33 | 4.18 | 4.59 | 5.16 | 3.81 | 3.05 | 1.59 | 1.96 | 3.06 | 4.42 | 5.42 | 4.84 | 1.83 | |||||||||||||
SKEW | -0.24 | 0.27 | 0.04 | 0.12 | -0.51 | 0.27 | 0.20 | 0.63 | -0.20 | 0.06 | 0.64 | 0.53 | 0.59 | |||||||||||||
MAX | 44.77 | 49.07 | 52.94 | 64.13 | 69.13 | 80.57 | 83.45 | 82.03 | 76.38 | 68.42 | 57.60 | 47.97 | 60.60 | |||||||||||||
MIN | 24.00 | 31.46 | 36.52 | 42.50 | 56.55 | 69.73 | 77.73 | 74.58 | 66.17 | 50.71 | 36.93 | 30.59 | 53.62 | |||||||||||||
YRS | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 23 | 25 | 21 |