YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.17 | b | 52.45 | a | 40.74 | 33.93 | a | 30.21 | c | 42.90 | g | |
1940 | 22.04 | e | 23.28 | 31.40 | 36.58 | f | 47.50 | 56.27 | 58.91 | c | 56.35 | e | 50.30 | c | 42.64 | b | 27.17 | a | 26.06 | d | 40.17 | a | ||||
1941 | 21.91 | c | 25.76 | c | 26.14 | c | 29.30 | b | 42.26 | d | 46.10 | e | 54.17 | h | 55.20 | f | 47.13 | g | 37.13 | 31.67 | 25.77 | c | 31.78 | c | ||
1942 | 24.66 | c | 21.98 | a | 27.63 | 39.43 | 42.78 | h | 52.17 | 59.08 | a | 57.44 | 52.17 | 42.05 | 32.82 | 25.67 | a | 39.55 | a | |||||||
1943 | 23.03 | b | 26.75 | 25.21 | e | 42.07 | h | 43.43 | c | 51.65 | 58.82 | a | 58.34 | 52.52 | j | 44.58 | a | 33.60 | a | 24.59 | d | 39.00 | b | |||
1944 | 23.19 | 22.64 | 23.79 | 31.23 | 43.18 | 50.33 | 57.16 | 58.35 | 52.12 | 43.32 | ----- | z | ----- | z | 40.53 | b | ||||||||||
1945 | 21.55 | 24.55 | 24.69 | 30.03 | 43.21 | 49.28 | 58.32 | 58.94 | 51.43 | 42.27 | 28.10 | 17.95 | 37.53 | |||||||||||||
1946 | 19.29 | 21.79 | 29.03 | b | 39.62 | 40.85 | 55.12 | 58.57 | a | 56.89 | 52.82 | 37.68 | a | 26.82 | 25.47 | 38.66 | ||||||||||
1947 | 18.82 | 24.64 | 26.74 | 34.62 | a | 44.39 | 49.18 | 59.32 | 56.03 | 53.31 | n | 43.61 | 24.67 | 22.23 | 36.75 | a | ||||||||||
1948 | 21.98 | 21.88 | 20.95 | b | 35.08 | 43.81 | 50.60 | a | 58.37 | 57.06 | 54.40 | 42.76 | 24.43 | 20.16 | 37.62 | |||||||||||
1949 | 16.47 | 18.62 | 26.35 | 32.23 | j | 42.03 | 49.12 | a | 57.31 | 57.56 | 52.38 | 39.08 | 39.45 | 22.50 | 38.26 | a | ||||||||||
1950 | 19.78 | a | 26.45 | 25.71 | 37.12 | 41.97 | 52.60 | 55.37 | 56.10 | 49.13 | 48.74 | 34.43 | 29.53 | 39.74 | ||||||||||||
1951 | 21.08 | 23.68 | 24.50 | 32.98 | 43.69 | 51.67 | 61.76 | ----- | z | ----- | z | 40.79 | e | 27.33 | 20.56 | 34.80 | b | |||||||||
1952 | 20.73 | 20.97 | 21.05 | b | 35.87 | 43.89 | 53.52 | 58.68 | 58.39 | 53.20 | 47.95 | 27.27 | 21.74 | 38.60 | ||||||||||||
1953 | 25.40 | 21.75 | 28.40 | 32.68 | 38.76 | 54.72 | 60.57 | a | 57.03 | 54.57 | 42.56 | 33.09 | a | 22.13 | a | 39.31 | ||||||||||
1954 | 25.29 | b | 31.16 | 25.32 | a | 41.23 | 46.42 | a | 54.77 | 59.98 | 56.18 | a | 52.17 | a | 44.72 | a | 36.32 | 26.15 | 41.64 | |||||||
1955 | 18.73 | a | 17.00 | b | 26.11 | 30.87 | 41.97 | 50.63 | 57.13 | 58.18 | 48.98 | b | 42.72 | b | 32.07 | 26.86 | b | 37.60 | ||||||||
1956 | 27.43 | a | 19.66 | 28.32 | 36.12 | a | ----- | z | ----- | z | ----- | z | 57.65 | 55.03 | 41.74 | 25.81 | a | 24.42 | 35.13 | c | ||||||
1957 | 20.90 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 21.85 | 23.09 | 25.96 | 34.73 | 43.16 | 51.73 | 58.62 | 57.35 | 52.22 | 42.51 | 30.53 | 24.24 | 38.84 | |||||||||||||
S.D. | 2.82 | 3.37 | 2.66 | 3.75 | 2.10 | 2.70 | 1.54 | 0.91 | 1.84 | 2.98 | 4.40 | 3.27 | 1.40 | |||||||||||||
SKEW | 0.13 | 0.45 | -0.13 | 0.21 | 0.13 | -0.14 | -0.04 | 0.05 | -0.32 | 0.25 | 0.27 | -0.00 | 0.94 | |||||||||||||
MAX | 27.43 | 31.16 | 31.40 | 41.23 | 47.50 | 56.27 | 61.76 | 58.94 | 55.03 | 48.74 | 39.45 | 30.21 | 41.64 | |||||||||||||
MIN | 16.47 | 17.00 | 20.95 | 29.30 | 38.76 | 46.10 | 55.37 | 56.03 | 48.98 | 37.13 | 24.43 | 17.95 | 37.53 | |||||||||||||
YRS | 17 | 17 | 17 | 14 | 15 | 16 | 15 | 16 | 14 | 18 | 17 | 17 | 8 |