YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.83 | a | 63.31 | a | 53.81 | 46.34 | a | 42.71 | c | 55.40 | g | |
1940 | 34.15 | d | 35.10 | 45.74 | 50.21 | f | 62.35 | 71.83 | 73.36 | c | 70.71 | c | 60.44 | c | 54.17 | b | 37.00 | a | 36.14 | c | 52.82 | a | ||||
1941 | 32.52 | b | 36.24 | c | 36.50 | c | 39.25 | b | 53.33 | d | 58.96 | e | 67.52 | h | 67.52 | f | 57.87 | g | 46.06 | 44.87 | 37.81 | 42.84 | c | |||
1942 | 40.79 | c | 41.89 | a | 48.03 | 52.43 | 56.43 | h | 67.10 | 72.61 | 71.23 | 66.70 | 55.52 | 44.97 | 37.39 | 54.42 | a | |||||||||
1943 | 34.35 | 40.32 | 35.77 | e | 55.86 | h | 56.32 | 65.97 | 73.35 | 71.10 | 66.18 | h | 55.37 | a | 47.27 | 36.85 | d | 51.67 | b | |||||||
1944 | 35.58 | 33.86 | 35.87 | 42.77 | 56.32 | 64.90 | 71.19 | 72.68 | 65.70 | 55.23 | ----- | z | ----- | z | 53.41 | b | ||||||||||
1945 | 33.48 | 35.32 | 35.16 | 42.00 | 56.13 | 64.00 | 72.77 | 72.42 | 65.07 | 55.23 | 40.83 | 29.52 | 50.16 | |||||||||||||
1946 | 32.16 | 35.00 | 41.13 | a | 50.93 | 52.84 | 71.30 | 72.68 | 69.29 | 66.80 | 48.48 | 37.17 | 37.13 | 51.24 | ||||||||||||
1947 | 31.48 | 36.75 | 39.58 | 46.17 | 57.23 | 62.53 | 74.42 | 68.10 | 66.56 | n | 56.39 | 35.07 | 33.03 | 49.16 | a | |||||||||||
1948 | 33.90 | 31.69 | 31.03 | 46.23 | 55.45 | 64.60 | 74.00 | 71.10 | 68.00 | 55.84 | 37.07 | 30.77 | 49.97 | |||||||||||||
1949 | 25.19 | 29.68 | 36.74 | 43.35 | j | 52.39 | 61.69 | a | 70.94 | 71.61 | 66.47 | 50.35 | 53.57 | 34.06 | 50.24 | a | ||||||||||
1950 | 30.16 | 37.46 | 37.19 | 48.93 | 55.19 | 67.73 | 67.35 | 70.97 | 61.13 | 62.84 | 47.53 | 41.90 | 52.37 | |||||||||||||
1951 | 31.45 | 36.25 | 36.29 | 44.03 | 56.52 | 66.53 | 76.71 | ----- | z | ----- | z | 53.77 | e | 39.23 | 30.71 | 47.15 | b | |||||||||
1952 | 31.45 | 32.62 | 32.48 | b | 47.00 | 56.42 | 68.57 | 72.77 | 72.32 | 67.70 | 63.81 | 39.00 | 33.13 | 51.44 | ||||||||||||
1953 | 39.26 | 34.25 | 40.10 | 43.63 | 50.10 | 69.90 | 74.67 | a | 70.32 | 70.97 | 55.06 | 46.10 | 34.20 | a | 52.38 | |||||||||||
1954 | 36.13 | a | 44.71 | 36.47 | a | 53.60 | 60.27 | a | 70.70 | 73.10 | 70.03 | a | 64.97 | a | 57.43 | a | 49.90 | 38.90 | 54.68 | |||||||
1955 | 29.71 | 29.50 | 38.68 | 42.20 | 53.65 | 65.07 | 71.77 | 72.45 | 66.00 | b | 59.00 | b | 46.57 | 41.48 | b | 51.34 | ||||||||||
1956 | 39.77 | a | 30.86 | 41.81 | 50.14 | a | ----- | z | ----- | z | ----- | z | 73.35 | 70.43 | 54.84 | 38.50 | 36.97 | 48.52 | c | |||||||
1957 | 30.04 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.04 | k |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.42 | 35.38 | 38.15 | 46.38 | 55.63 | 66.34 | 72.78 | 71.16 | 65.98 | 55.18 | 43.00 | 36.04 | 51.70 | |||||||||||||
S.D. | 3.91 | 4.14 | 4.32 | 4.33 | 3.05 | 3.62 | 2.08 | 1.34 | 2.99 | 4.28 | 5.37 | 3.94 | 1.49 | |||||||||||||
SKEW | 0.18 | 0.60 | 0.70 | 0.16 | 0.43 | -0.22 | -0.80 | -0.49 | -0.23 | -0.01 | 0.19 | 0.05 | 0.84 | |||||||||||||
MAX | 40.79 | 44.71 | 48.03 | 53.60 | 62.35 | 71.83 | 76.71 | 73.35 | 70.97 | 63.81 | 53.57 | 42.71 | 54.68 | |||||||||||||
MIN | 25.19 | 29.50 | 31.03 | 39.25 | 50.10 | 58.96 | 67.35 | 68.10 | 60.44 | 46.06 | 35.07 | 29.52 | 49.97 | |||||||||||||
YRS | 18 | 17 | 17 | 14 | 15 | 16 | 15 | 16 | 14 | 18 | 17 | 17 | 8 |