YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 44.83 | b | 44.25 | 49.45 | 58.43 | 68.39 | 75.57 | 84.87 | 78.19 | 78.40 | 62.40 | a | 47.07 | 46.81 | 61.55 | |||||||||||
1939 | 44.33 | a | 44.26 | a | 55.23 | 63.40 | 67.61 | 68.33 | 80.32 | 80.55 | 76.20 | 62.39 | 52.54 | b | 48.10 | 61.94 | ||||||||||
1940 | 45.37 | d | 48.29 | a | 55.26 | 59.93 | 69.68 | 77.43 | 76.77 | 81.06 | 72.20 | 61.35 | 48.61 | b | 46.50 | a | 61.87 | |||||||||
1941 | 47.39 | 52.82 | 60.32 | 62.03 | ----- | z | ----- | z | 83.52 | 76.32 | 66.97 | 60.65 | 52.89 | b | 45.24 | b | 60.81 | b | ||||||||
1942 | 40.70 | a | 46.43 | 52.39 | 59.40 | 60.81 | 65.83 | 78.52 | 80.90 | 76.63 | 64.32 | 49.27 | 44.74 | 59.99 | ||||||||||||
1943 | 40.13 | 51.82 | 50.94 | 60.23 | 62.55 | 67.57 | 78.26 | 75.55 | 79.83 | 61.03 | 53.43 | 46.13 | 60.62 | |||||||||||||
1944 | 44.32 | 47.38 | 52.37 | a | 55.47 | 65.39 | 69.67 | 78.71 | 77.00 | a | 76.77 | 66.10 | 49.52 | a | 43.10 | a | 60.48 | |||||||||
1945 | 46.23 | a | 48.46 | 47.45 | 55.43 | 65.42 | 70.80 | 80.74 | 80.10 | 70.77 | 63.58 | 48.62 | a | 44.07 | a | 60.14 | ||||||||||
1946 | 43.23 | 45.50 | 50.39 | 57.13 | 68.55 | 66.77 | 77.19 | 79.87 | 70.83 | a | 56.40 | a | 49.00 | b | 45.23 | a | 59.17 | |||||||||
1947 | 41.06 | 52.93 | 57.23 | 62.40 | 71.39 | 67.20 | 73.90 | 75.16 | 74.07 | 57.90 | a | 50.97 | 45.90 | a | 60.84 | |||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.93 | a | 71.30 | 61.26 | 47.77 | 39.58 | 58.57 | g | ||||
1949 | 35.81 | 43.46 | 50.32 | 63.77 | 69.10 | 73.83 | 77.74 | 78.19 | 76.27 | 58.94 | 61.27 | 43.84 | 61.04 | |||||||||||||
1950 | 34.26 | 42.86 | 47.97 | 55.27 | 64.55 | 70.30 | 79.39 | 81.65 | 75.77 | 56.10 | a | 49.93 | 49.81 | 58.99 | ||||||||||||
1951 | 42.10 | 47.57 | 47.29 | 64.57 | 64.48 | 77.33 | 80.13 | 80.35 | 77.07 | a | 59.61 | 49.38 | a | 41.55 | 60.95 | |||||||||||
1952 | 38.61 | 44.55 | 48.84 | 61.23 | 66.32 | 67.67 | 81.94 | 79.71 | 79.53 | 73.23 | 50.00 | 44.52 | 61.35 | |||||||||||||
1953 | 48.65 | 49.36 | 50.29 | 55.80 | 60.42 | 64.00 | 76.81 | 75.84 | 74.40 | 63.68 | 53.17 | 47.06 | 59.96 | |||||||||||||
1954 | 40.97 | 49.61 | 51.81 | 57.43 | 66.35 | 63.90 | 72.58 | 72.16 | 69.27 | 61.74 | 54.23 | 43.94 | 58.67 | |||||||||||||
1955 | 42.32 | 45.21 | 46.45 | 50.90 | 61.74 | 69.90 | 70.00 | 78.84 | 71.93 | 59.65 | 45.17 | a | 43.32 | 57.12 | ||||||||||||
1956 | 42.81 | 39.17 | 48.42 | 61.00 | 69.26 | 65.93 | 81.48 | 77.42 | 72.93 | 57.16 | 49.50 | 44.74 | 59.15 | |||||||||||||
1957 | 36.16 | 46.61 | 51.10 | 58.70 | 65.84 | 70.03 | 75.23 | 74.06 | 79.17 | 60.94 | 51.70 | 47.06 | 59.72 | |||||||||||||
1958 | 46.74 | 51.43 | 51.19 | 55.83 | 72.16 | 71.97 | 85.23 | 84.84 | 73.13 | 67.97 | 49.80 | 48.71 | 63.25 | |||||||||||||
1959 | 44.61 | 45.07 | 51.65 | 59.40 | 61.81 | 68.03 | 79.68 | 77.84 | 67.23 | 62.03 | 53.07 | 44.45 | 59.57 | |||||||||||||
1960 | 38.35 | 47.00 | 50.97 | 57.67 | 59.39 | 72.83 | 83.42 | 76.00 | 74.43 | 63.23 | 51.63 | 45.81 | 60.06 | |||||||||||||
1961 | 47.42 | 49.04 | 50.74 | 56.90 | 62.71 | 75.97 | 81.23 | 83.84 | 71.63 | 62.32 | 49.17 | 44.19 | 61.26 | |||||||||||||
1962 | 42.77 | 48.00 | 48.94 | 60.47 | 58.10 | 70.47 | 78.19 | 74.55 | 73.63 | 61.00 | 52.10 | 47.29 | 59.63 | |||||||||||||
1963 | 40.77 | 54.07 | 51.16 | 53.30 | 65.23 | 67.97 | 70.77 | 76.13 | 74.70 | 60.58 | 50.13 | 45.26 | 59.17 | |||||||||||||
1964 | 43.77 | 49.24 | 49.90 | 55.53 | 61.58 | 66.70 | 75.23 | 74.03 | 70.73 | 64.19 | 47.40 | 41.87 | 58.35 | |||||||||||||
1965 | 43.06 | 47.79 | 57.42 | 60.47 | 62.06 | 70.13 | 80.55 | 79.03 | 73.00 | 64.42 | 51.40 | 41.10 | 60.87 | |||||||||||||
1966 | 42.55 | 46.68 | 49.55 | 60.90 | 67.87 | 69.30 | 75.35 | 79.81 | 73.70 | 61.48 | 51.83 | 45.71 | 60.39 | |||||||||||||
1967 | 45.35 | 49.64 | 48.06 | 52.93 | 65.00 | 74.80 | 81.58 | 88.48 | 79.93 | 59.97 | 53.87 | 43.19 | 61.90 | |||||||||||||
1968 | 43.29 | 53.97 | 54.42 | 56.27 | 63.65 | 69.77 | 79.32 | 73.26 | 70.70 | 58.48 | 50.13 | 40.10 | 59.45 | |||||||||||||
1969 | 35.68 | 43.18 | 55.77 | 55.20 | 67.97 | 73.73 | 77.29 | 76.84 | 72.23 | 58.61 | 51.57 | 44.48 | 59.38 | |||||||||||||
1970 | 43.29 | 52.39 | 53.42 | 53.60 | 64.71 | 75.90 | 80.32 | 80.48 | 69.53 | 61.65 | 51.27 | 41.16 | 60.64 | |||||||||||||
1971 | 41.35 | 47.32 | 49.00 | 55.93 | 65.23 | 63.80 | 79.52 | 82.17 | a | 69.13 | 58.55 | 48.53 | 41.32 | 58.49 | ||||||||||||
1972 | 41.93 | d | 47.96 | d | 52.80 | a | 52.40 | 67.58 | 70.57 | 81.19 | 83.84 | 70.10 | 63.10 | 49.97 | 39.16 | 60.05 | ||||||||||
1973 | 41.19 | 49.96 | 50.77 | 58.90 | 66.74 | 68.97 | 79.61 | 76.52 | 73.07 | 58.45 | 45.97 | 46.48 | 59.72 | |||||||||||||
1974 | 40.48 | 44.25 | 50.29 | 54.53 | 59.39 | 72.23 | 74.55 | 80.26 | 81.33 | 66.94 | 51.37 | 46.00 | 60.13 | |||||||||||||
1975 | 44.00 | 43.43 | 49.19 | 52.17 | 63.84 | 68.47 | 77.23 | 72.45 | 79.03 | 56.97 | 47.60 | 45.87 | 58.35 | |||||||||||||
1976 | 45.45 | 46.97 | 48.42 | 54.93 | 64.68 | 66.07 | 74.71 | 72.32 | 73.40 | 64.48 | 55.33 | 43.90 | 59.22 | |||||||||||||
1977 | 44.35 | 51.54 | 48.48 | 61.17 | 59.00 | 71.33 | 75.06 | 83.03 | 67.27 | 60.58 | 47.77 | 45.55 | 59.59 | |||||||||||||
1978 | 43.94 | 47.79 | 55.84 | 56.10 | 61.00 | 72.33 | 77.39 | 76.52 | 66.37 | 65.06 | 46.33 | 40.23 | 59.07 | |||||||||||||
1979 | 35.65 | 43.21 | 55.71 | 56.97 | 65.45 | 72.63 | 78.68 | 76.26 | 73.30 | 63.29 | 49.13 | 46.48 | 59.73 | |||||||||||||
1980 | 41.58 | 47.41 | 49.94 | 59.43 | 62.45 | 63.33 | 76.87 | 76.00 | 74.57 | 64.94 | 50.17 | 47.27 | a | 59.50 | ||||||||||||
1981 | 49.17 | a | 48.46 | 55.23 | 56.43 | 61.68 | 66.30 | 75.29 | 83.39 | 73.53 | 60.90 | 52.37 | 44.90 | 60.64 | ||||||||||||
1982 | 39.42 | 45.50 | 50.84 | 53.83 | 64.84 | 72.43 | 74.58 | 76.58 | 70.60 | 60.77 | 47.43 | 43.58 | 58.37 | |||||||||||||
1983 | 46.39 | 48.75 | 52.74 | 58.37 | 67.19 | 66.57 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.67 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.49 | 47.57 | 51.47 | 57.60 | 64.75 | 69.88 | 78.20 | 78.23 | 73.48 | 61.74 | 50.43 | 44.56 | 60.01 | |||||||||||||
S.D. | 3.51 | 3.26 | 3.08 | 3.31 | 3.37 | 3.69 | 3.42 | 3.69 | 3.73 | 3.26 | 2.84 | 2.46 | 1.19 | |||||||||||||
SKEW | -0.45 | 0.00 | 0.80 | 0.13 | 0.05 | 0.24 | -0.19 | 0.44 | 0.16 | 0.90 | 1.12 | -0.38 | 0.26 | |||||||||||||
MAX | 49.17 | 54.07 | 60.32 | 64.57 | 72.16 | 77.43 | 85.23 | 88.48 | 81.33 | 73.23 | 61.27 | 49.81 | 63.25 | |||||||||||||
MIN | 34.26 | 39.17 | 46.45 | 50.90 | 58.10 | 63.33 | 70.00 | 72.16 | 66.37 | 56.10 | 45.17 | 39.16 | 57.12 | |||||||||||||
YRS | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 45 | 45 | 45 | 45 | 45 | 43 |