YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.63 | a | 43.63 | k |
1949 | 36.97 | 47.89 | 54.81 | 64.50 | 70.13 | 74.87 | 80.06 | 80.48 | 76.63 | 57.74 | 56.40 | 45.84 | 62.19 | |||||||||||||
1950 | 36.26 | 49.21 | 51.61 | 58.83 | 66.65 | 71.40 | 79.94 | 84.53 | a | 77.15 | c | 59.83 | b | 53.87 | 53.74 | 61.92 | ||||||||||
1951 | 45.50 | a | 50.25 | 49.55 | 67.55 | a | 67.26 | 79.23 | 82.58 | 81.29 | 78.97 | 61.92 | e | 53.03 | 42.87 | a | 63.33 | |||||||||
1952 | 45.16 | 48.55 | 51.52 | 64.23 | 69.03 | 69.30 | 82.84 | 81.39 | 80.87 | 70.07 | d | 47.47 | 47.71 | 63.18 | ||||||||||||
1953 | 52.90 | 51.46 | 53.87 | a | 58.38 | a | 63.39 | 66.37 | 78.90 | 78.90 | 76.70 | 65.06 | 54.67 | 47.93 | a | 62.38 | ||||||||||
1954 | 46.13 | a | 52.18 | 53.87 | 59.47 | 68.23 | a | 66.72 | a | 74.68 | 73.19 | 70.50 | 63.87 | a | 55.83 | 46.65 | 60.94 | |||||||||
1955 | 44.57 | a | 47.54 | 48.94 | 53.93 | 63.52 | 72.20 | 73.00 | 79.90 | 74.20 | 62.37 | a | 49.10 | 48.37 | a | 59.80 | ||||||||||
1956 | 47.97 | 42.17 | 52.26 | 62.90 | 70.61 | 69.67 | 84.30 | a | 79.71 | 75.83 | 60.87 | 51.63 | 46.48 | 62.03 | ||||||||||||
1957 | 39.29 | 50.96 | a | 54.48 | 62.43 | 67.50 | a | 72.43 | 78.42 | 77.48 | 82.07 | 63.35 | 53.03 | 50.13 | 62.63 | |||||||||||
1958 | 50.19 | 56.82 | 55.53 | a | 60.43 | 74.00 | 75.23 | 87.00 | 86.61 | 76.13 | 68.19 | 53.43 | 51.71 | 66.27 | ||||||||||||
1959 | 48.83 | a | 51.18 | 54.71 | 61.87 | 65.19 | 71.70 | 83.68 | 80.84 | 70.40 | 64.61 | 54.40 | 46.26 | 62.81 | ||||||||||||
1960 | 42.90 | 50.21 | 54.74 | 60.40 | 62.97 | 76.31 | a | 84.35 | 78.19 | 75.50 | 65.55 | 54.30 | 46.52 | 62.66 | ||||||||||||
1961 | 52.03 | 53.71 | 55.45 | 60.33 | 65.94 | 79.43 | 83.81 | 86.23 | 72.87 | 63.94 | 51.33 | 47.39 | 64.37 | |||||||||||||
1962 | 45.71 | 51.00 | 53.42 | 63.37 | 60.84 | 74.03 | 81.19 | 79.03 | 76.93 | a | 62.90 | b | 55.40 | 47.77 | 62.63 | |||||||||||
1963 | 42.23 | 58.89 | 55.48 | 57.00 | 69.68 | 70.27 | 74.16 | 79.39 | 79.07 | 64.19 | 54.77 | 48.00 | 62.76 | |||||||||||||
1964 | 49.10 | 51.48 | 53.84 | 58.93 | 65.13 | 69.90 | 78.77 | 77.52 | 72.90 | 67.55 | 50.20 | 45.87 | 61.77 | |||||||||||||
1965 | 46.97 | 51.25 | 61.81 | 63.03 | 64.84 | 74.23 | 84.61 | 81.35 | 75.57 | 67.29 | 56.07 | 44.94 | 64.33 | |||||||||||||
1966 | 46.52 | 50.43 | 56.13 | 63.67 | 69.29 | 73.77 | 78.10 | 81.97 | 77.53 | 64.84 | 55.47 | 51.32 | 64.09 | |||||||||||||
1967 | 50.19 | 54.21 | 54.06 | 57.23 | 69.03 | 78.13 | 84.84 | 90.77 | 83.17 | 64.39 | 55.70 | 48.45 | 65.85 | |||||||||||||
1968 | 47.68 | 60.31 | 58.26 | 58.97 | 66.55 | 72.60 | 80.81 | 76.52 | 72.90 | 62.29 | 54.37 | 44.61 | 62.99 | |||||||||||||
1969 | 41.77 | 50.07 | 59.35 | 60.80 | 71.61 | 74.70 | 77.16 | 78.65 | 73.77 | 61.42 | 54.30 | 49.52 | 62.76 | |||||||||||||
1970 | 48.52 | 56.89 | 57.00 | 57.10 | 68.97 | 77.47 | 83.03 | 82.00 | 71.43 | 63.84 | 54.27 | 46.80 | a | 63.94 | ||||||||||||
1971 | 46.13 | 49.79 | 52.06 | 60.50 | 67.58 | 68.90 | 80.29 | 82.61 | 72.67 | 61.00 | 51.97 | 45.90 | 61.62 | |||||||||||||
1972 | 45.39 | 51.41 | 58.48 | 57.20 | 71.55 | 73.87 | 84.35 | 84.87 | 72.97 | 64.06 | 54.80 | 44.48 | 63.62 | |||||||||||||
1973 | 46.32 | 55.29 | 55.07 | a | 61.00 | 69.71 | 72.03 | 82.23 | 77.13 | 75.63 | 62.10 | 50.13 | 50.29 | 63.08 | ||||||||||||
1974 | 45.06 | 47.57 | 55.29 | 58.27 | 63.06 | 73.60 | 77.26 | 79.68 | 82.97 | 68.19 | 54.13 | 50.06 | 62.93 | |||||||||||||
1975 | 49.03 | 50.93 | 51.94 | 55.87 | 66.84 | 70.37 | 78.58 | 74.19 | 80.93 | 60.55 | 53.30 | 50.16 | 61.89 | |||||||||||||
1976 | 49.94 | 49.66 | 52.10 | a | 59.07 | 66.35 | 69.27 | 78.65 | 74.74 | 74.71 | b | 66.77 | 58.70 | 46.76 | b | 62.23 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.04 | 51.48 | 54.49 | 60.26 | 67.34 | 72.79 | 80.63 | 80.33 | 76.11 | 63.88 | 53.65 | 47.59 | 62.89 | |||||||||||||
S.D. | 4.05 | 3.73 | 2.84 | 3.01 | 3.06 | 3.45 | 3.54 | 3.89 | 3.60 | 2.83 | 2.41 | 2.53 | 1.34 | |||||||||||||
SKEW | -0.75 | 0.34 | 0.41 | 0.23 | -0.05 | 0.16 | -0.35 | 0.55 | 0.41 | 0.16 | -0.64 | 0.37 | 0.48 | |||||||||||||
MAX | 52.90 | 60.31 | 61.81 | 67.55 | 74.00 | 79.43 | 87.00 | 90.77 | 83.17 | 70.07 | 58.70 | 53.74 | 66.27 | |||||||||||||
MIN | 36.26 | 42.17 | 48.94 | 53.93 | 60.84 | 66.37 | 73.00 | 73.19 | 70.40 | 57.74 | 47.47 | 42.87 | 59.80 | |||||||||||||
YRS | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 |