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 | 54.25 | c | 51.07 | a | 47.17 | 40.94 | 28.70 | 25.19 | 41.22 | f | ||||
1948 | 22.23 | 19.66 | 28.42 | 32.97 | 43.59 | b | 54.00 | c | 51.07 | a | 51.81 | 46.33 | 32.42 | 28.90 | 9.00 | 35.03 | ||||||||||
1949 | ----- | z | 13.85 | a | 31.42 | 34.97 | 44.61 | 46.87 | 50.68 | 49.90 | 47.07 | a | 31.23 | a | 33.27 | 21.59 | d | 36.86 | a | |||||||
1950 | -6.57 | a | 17.79 | 30.00 | c | 34.27 | 40.71 | 50.37 | 57.83 | a | 51.65 | 43.52 | e | 38.45 | b | 29.73 | 26.14 | c | 34.49 | |||||||
1951 | 21.29 | 22.96 | a | 24.93 | a | 30.77 | 41.13 | 48.22 | c | 53.00 | a | 52.60 | a | 43.14 | a | 35.61 | 23.43 | i | 13.26 | 35.17 | a | |||||
1952 | 11.83 | a | 22.31 | 27.42 | 32.40 | 41.97 | 48.90 | 52.55 | 52.20 | f | 45.43 | 36.87 | 20.77 | 25.97 | 33.31 | a | ||||||||||
1953 | 30.45 | 27.89 | 30.26 | 34.67 | 40.65 | 45.70 | 51.23 | 52.00 | 44.67 | 37.84 | 31.00 | 29.10 | 37.95 | |||||||||||||
1954 | 16.13 | 30.15 | a | 26.74 | 33.27 | 43.23 | 46.63 | 49.29 | 47.81 | 43.87 | 33.39 | 34.37 | 23.45 | 35.69 | ||||||||||||
1955 | 20.42 | 20.54 | 24.52 | 31.43 | 39.74 | 49.57 | 51.26 | 48.00 | 43.83 | 34.90 | 19.23 | 15.61 | 33.25 | |||||||||||||
1956 | 20.74 | 14.03 | 29.53 | a | 37.00 | 46.06 | 46.53 | 54.29 | 50.77 | 44.30 | 36.29 | 25.23 | 24.97 | 35.81 | ||||||||||||
1957 | 5.81 | 19.00 | 32.23 | 36.77 | 47.16 | 50.03 | 50.58 | 48.84 | 44.90 | 36.87 | 25.62 | a | 28.52 | 35.53 | ||||||||||||
1958 | 28.19 | 34.68 | 28.94 | 35.87 | 46.58 | 52.90 | 55.77 | 53.39 | 43.13 | 32.74 | 27.87 | 27.29 | 38.95 | |||||||||||||
1959 | 22.32 | 25.11 | a | 31.74 | 35.63 | 40.42 | 49.30 | 53.13 | 50.32 | 46.70 | 36.84 | 23.83 | 24.68 | 36.67 | ||||||||||||
1960 | 11.87 | 26.38 | 29.45 | 36.43 | 42.10 | 47.63 | 55.61 | 52.00 | 44.27 | 37.90 | 28.60 | 21.77 | 36.17 | |||||||||||||
1961 | 25.10 | 32.39 | 33.84 | 36.40 | 43.65 | 52.50 | 56.23 | 57.19 | 43.37 | 34.39 | 21.40 | 23.77 | 38.35 | |||||||||||||
1962 | 18.42 | 26.18 | 28.71 | 37.87 | 40.42 | 47.40 | 52.06 | 51.61 | 45.17 | 38.19 | 34.13 | 29.52 | 37.47 | |||||||||||||
1963 | 15.00 | 27.22 | a | 31.65 | 36.70 | 42.35 | 49.53 | 52.58 | 52.81 | 49.23 | 38.65 | 31.33 | 23.19 | 37.52 | ||||||||||||
1964 | 25.97 | 24.55 | 28.65 | 35.14 | a | 42.10 | 49.83 | 53.58 | 50.89 | c | 41.97 | a | 35.32 | 29.72 | a | 17.35 | 36.26 | |||||||||
1965 | 22.13 | 27.25 | 26.58 | 37.87 | 41.53 | a | 48.70 | 55.32 | c | 55.00 | 42.80 | 38.26 | 34.40 | 23.84 | 37.81 | |||||||||||
1966 | 23.81 | 26.75 | 30.58 | 35.07 | 43.19 | 48.47 | 52.16 | f | 52.68 | 50.57 | 36.80 | a | 32.30 | 30.00 | 37.29 | a | ||||||||||
1967 | 28.68 | 29.11 | 30.13 | 33.60 | 42.23 | 52.21 | a | 53.78 | d | 55.03 | 49.33 | 37.97 | 28.50 | 23.16 | 38.64 | |||||||||||
1968 | 23.81 | 29.41 | 33.77 | 34.27 | 43.94 | 50.30 | 56.42 | 53.23 | 47.00 | 34.90 | 31.17 | 20.13 | a | 38.20 | ||||||||||||
1969 | 9.26 | 20.29 | 29.44 | f | 38.81 | d | 45.71 | 54.30 | c | 54.07 | d | 50.00 | b | 47.97 | 32.65 | 28.97 | 27.68 | 37.24 | a | |||||||
1970 | 21.74 | 29.93 | 30.00 | 32.93 | 42.87 | 52.80 | ----- | z | ----- | z | ----- | z | 31.80 | a | 26.80 | 20.23 | a | 32.12 | c | |||||||
1971 | 22.97 | 25.89 | a | 27.35 | 34.23 | 43.84 | 46.87 | 53.77 | 53.48 | 37.87 | 31.71 | 27.62 | a | 15.81 | 35.12 | |||||||||||
1972 | 14.52 | 22.14 | 32.94 | ----- | z | 46.00 | a | 51.04 | b | 55.43 | a | 60.33 | a | ----- | z | ----- | z | ----- | z | ----- | z | 40.34 | e | |||
1973 | 15.42 | ----- | z | 30.52 | 38.28 | a | ----- | z | ----- | z | ----- | z | 54.68 | 47.00 | b | 36.88 | f | 29.38 | a | 29.45 | b | 34.96 | e | |||
1974 | 15.58 | 30.04 | d | 31.76 | b | 36.91 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.15 | k | 32.17 | g | 27.48 | b | 26.22 | h | |
1975 | 19.68 | c | 19.29 | g | ----- | z | ----- | z | 43.32 | 48.30 | 58.58 | 52.10 | 43.41 | a | 39.10 | 27.67 | 22.29 | 39.38 | c | |||||||
1976 | 21.20 | a | 26.48 | 28.06 | 36.80 | 41.84 | 46.30 | 52.94 | 51.71 | 46.63 | 31.61 | 24.57 | 18.94 | 35.59 | ||||||||||||
1977 | 14.71 | 27.29 | 30.61 | 37.67 | 41.16 | 51.60 | 53.06 | 57.23 | 44.79 | b | ----- | z | 26.23 | 22.77 | 37.01 | a | ||||||||||
1978 | 22.61 | 28.14 | 32.11 | c | 36.96 | c | 41.19 | 49.53 | 53.23 | 51.93 | a | 44.30 | 28.13 | 23.37 | 16.94 | 35.70 | ||||||||||
1979 | 4.58 | 23.54 | 30.67 | a | 36.93 | a | 45.35 | 50.55 | a | 57.55 | i | 56.26 | ----- | z | ----- | z | ----- | z | ----- | z | 35.41 | e | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.38 | 25.03 | 29.78 | 35.38 | 42.95 | 49.56 | 53.63 | 52.54 | 45.16 | 35.42 | 28.09 | 22.87 | 36.51 | |||||||||||||
S.D. | 7.82 | 5.01 | 2.36 | 2.10 | 2.02 | 2.35 | 2.22 | 2.78 | 2.56 | 3.03 | 4.00 | 5.15 | 1.54 | |||||||||||||
SKEW | -1.16 | -0.50 | -0.38 | -0.41 | 0.46 | 0.31 | 0.26 | 0.74 | -0.25 | -0.42 | -0.36 | -0.75 | -0.14 | |||||||||||||
MAX | 30.45 | 34.68 | 33.84 | 38.81 | 47.16 | 54.30 | 58.58 | 60.33 | 50.57 | 40.94 | 34.40 | 30.00 | 38.95 | |||||||||||||
MIN | -6.57 | 13.85 | 24.52 | 30.77 | 39.74 | 45.70 | 49.29 | 47.81 | 37.87 | 28.13 | 19.23 | 9.00 | 33.25 | |||||||||||||
YRS | 31 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 29 | 28 | 29 | 31 | 20 |