YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 72.50 | c | 68.88 | a | 62.06 | c | 50.92 | 37.68 | 31.58 | 53.94 | f | |||
1948 | 30.05 | 29.64 | 40.61 | 46.47 | 56.54 | c | 68.57 | c | 68.45 | a | 68.05 | a | 61.70 | 48.24 | 38.70 | 20.11 | 48.09 | |||||||||
1949 | ----- | z | 25.56 | a | 42.53 | 51.52 | 61.21 | 63.98 | 68.37 | 67.42 | 63.10 | a | 45.82 | a | 43.98 | 31.06 | d | 51.32 | a | |||||||
1950 | 4.52 | a | 26.71 | 39.70 | c | 47.42 | 55.58 | a | 63.52 | a | 72.98 | a | 69.50 | 62.30 | e | 48.62 | b | 38.88 | a | 33.18 | c | 46.91 | ||||
1951 | 29.13 | 32.87 | b | 36.38 | a | 48.55 | 57.58 | 63.87 | c | 70.73 | a | 69.35 | a | 61.07 | a | 48.31 | 35.67 | i | 22.61 | 49.13 | a | |||||
1952 | 21.63 | a | 31.64 | a | 40.14 | b | 50.15 | 57.97 | 62.63 | 70.27 | 68.76 | f | 63.15 | 53.97 | 31.08 | 31.66 | 46.75 | a | ||||||||
1953 | 38.02 | 38.11 | 42.97 | 47.68 | 54.95 | a | 59.33 | 68.58 | 67.95 | 61.77 | 51.92 | 40.92 | 36.10 | 50.69 | ||||||||||||
1954 | 25.11 | 36.43 | a | 38.56 | 46.80 | 58.26 | 60.42 | 66.23 | 63.77 | 58.85 | 47.52 | 42.80 | 30.79 | 47.96 | ||||||||||||
1955 | 26.35 | 30.14 | 35.56 | 44.17 | 52.76 | 64.70 | 66.60 | 66.65 | 59.82 | 48.13 | 27.82 | 23.58 | 45.52 | |||||||||||||
1956 | 27.89 | 22.66 | 40.13 | a | 51.93 | 60.60 | 60.42 | 71.24 | 68.05 | 60.73 | 47.90 | 33.30 | 31.34 | 48.02 | ||||||||||||
1957 | 13.60 | 28.21 | 41.56 | 50.33 | 61.03 | 64.57 | 66.71 | 64.92 | 62.18 | 47.50 | 36.36 | a | 35.89 | 47.74 | ||||||||||||
1958 | 34.50 | 42.59 | 40.39 | 48.58 | 63.50 | 68.38 | 73.45 | 71.92 | 59.13 | 49.18 | 37.81 | a | 31.95 | 51.78 | ||||||||||||
1959 | 29.39 | 32.31 | a | 42.98 | 49.85 | 53.63 | 63.42 | 70.56 | 65.81 | 58.80 | 48.71 | 33.93 | 31.48 | 48.41 | ||||||||||||
1960 | 19.87 | 34.83 | 41.06 | 48.82 | 54.35 | 63.75 | 74.23 | 66.32 | 60.95 | 51.32 | 38.62 | 28.02 | 48.51 | |||||||||||||
1961 | 31.37 | 40.59 | 43.82 | 49.25 | 56.52 | 69.10 | 72.89 | 74.58 | 58.30 | 48.03 | 32.48 | 30.89 | 50.65 | |||||||||||||
1962 | 27.13 | 35.04 | 39.50 | 52.38 | 52.77 | 63.28 | 68.68 | 65.90 | 61.72 | 49.94 | 41.77 | 34.82 | 49.41 | |||||||||||||
1963 | 24.00 | 35.46 | a | 43.24 | 46.92 | 56.55 | 63.80 | 66.76 | 69.29 | 65.85 | 52.38 | c | 39.92 | 27.82 | 49.33 | |||||||||||
1964 | 32.37 | 34.90 | 39.87 | 47.95 | a | 55.05 | 62.77 | 69.15 | 64.38 | c | 57.28 | a | 49.66 | 35.83 | a | 24.00 | 47.77 | |||||||||
1965 | 28.00 | 36.32 | 39.06 | 51.07 | 55.80 | a | 63.22 | 70.59 | c | 69.32 | 57.58 | 52.50 | 41.88 | 30.66 | 49.67 | |||||||||||
1966 | 29.76 | 36.02 | 42.18 | 49.43 | 58.66 | b | 61.50 | 66.36 | f | 68.90 | 64.70 | 49.08 | a | 41.18 | 35.94 | 48.85 | a | |||||||||
1967 | 36.35 | 39.88 | 41.35 | 45.03 | 54.97 | 66.78 | a | 70.76 | d | 74.27 | c | 66.02 | 50.55 | 38.65 | 30.05 | 51.22 | ||||||||||
1968 | 31.77 | 40.05 | 45.74 | 47.12 | 57.56 | 64.05 | 73.16 | 67.15 | 61.52 | 46.65 | 38.78 | 28.47 | b | 50.17 | ||||||||||||
1969 | 16.10 | 27.93 | 41.22 | f | 50.37 | d | 60.18 | 68.74 | c | 70.11 | d | 67.05 | b | 61.72 | 46.52 | 38.00 | 32.34 | 49.00 | a | |||||||
1970 | 28.03 | 38.41 | 41.61 | 45.42 | 57.53 | 68.62 | ----- | z | ----- | z | ----- | z | 46.03 | a | 36.33 | 28.05 | a | 43.34 | c | |||||||
1971 | 31.69 | 35.54 | a | 38.11 | 49.05 | 58.97 | 60.58 | 71.60 | 73.94 | 55.27 | 47.13 | 36.96 | d | 25.08 | 48.66 | |||||||||||
1972 | 24.26 | 32.09 | 44.81 | ----- | z | 59.55 | a | 65.50 | b | 71.72 | a | 75.07 | a | ----- | z | ----- | z | ----- | z | ----- | z | 53.28 | e | |||
1973 | 24.89 | ----- | z | 43.58 | 52.31 | a | ----- | z | ----- | z | ----- | z | 70.50 | 61.95 | b | 49.00 | f | 35.68 | b | 35.57 | b | 46.35 | e | |||
1974 | 24.69 | 38.67 | d | 42.36 | b | 49.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.52 | k | 39.78 | g | 34.57 | b | 35.07 | h | |
1975 | 27.02 | d | 27.95 | h | ----- | z | ----- | z | 56.87 | 62.65 | 74.55 | 66.90 | 61.84 | a | 50.00 | 37.42 | 29.63 | 51.88 | c | |||||||
1976 | 28.12 | a | 35.22 | 39.05 | 48.75 | 57.08 | 61.07 | 68.98 | 66.39 | 64.10 | 47.63 | 36.88 | 28.58 | 48.49 | ||||||||||||
1977 | 21.21 | 37.23 | 41.82 | 53.23 | 54.16 | 67.45 | 68.87 | 74.15 | 58.07 | b | ----- | z | 35.97 | 30.61 | 49.34 | a | ||||||||||
1978 | 28.85 | 34.79 | 43.71 | c | 49.48 | e | 54.98 | 65.63 | 70.26 | 68.15 | a | 58.58 | 46.61 | 32.02 | 25.18 | 48.19 | ||||||||||
1979 | 13.26 | 31.21 | 43.73 | a | 49.60 | a | 60.08 | 66.09 | a | 73.32 | i | 70.73 | ----- | z | ----- | z | ----- | z | ----- | z | 47.81 | e | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.09 | 34.03 | 41.21 | 48.95 | 57.17 | 64.28 | 70.32 | 68.84 | 61.04 | 48.96 | 37.30 | 30.05 | 48.86 | |||||||||||||
S.D. | 7.08 | 4.77 | 2.39 | 2.26 | 2.67 | 2.74 | 2.35 | 3.12 | 2.56 | 2.12 | 3.67 | 4.12 | 1.52 | |||||||||||||
SKEW | -1.07 | -0.47 | -0.38 | -0.14 | 0.33 | 0.22 | -0.01 | 0.59 | -0.09 | 0.60 | -0.49 | -0.54 | 0.05 | |||||||||||||
MAX | 38.02 | 42.59 | 45.74 | 53.23 | 63.50 | 69.10 | 74.55 | 75.07 | 66.02 | 53.97 | 43.98 | 36.10 | 51.78 | |||||||||||||
MIN | 4.52 | 22.66 | 35.56 | 44.17 | 52.76 | 59.33 | 66.23 | 63.77 | 55.27 | 45.82 | 27.82 | 20.11 | 45.52 | |||||||||||||
YRS | 31 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 29 | 28 | 29 | 31 | 20 |