YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.03 | 36.16 | 30.17 | 27.53 | a | 35.72 | h | |||
1954 | 14.20 | a | 9.89 | 28.42 | 33.17 | 38.25 | w | ----- | z | ----- | z | ----- | z | ----- | z | 39.36 | f | 35.90 | 14.00 | o | 24.32 | g | ||||
1955 | 28.70 | a | 25.64 | 29.35 | 26.87 | 38.68 | 41.60 | 51.03 | 50.26 | 46.20 | 33.45 | 30.17 | 25.15 | d | 35.59 | |||||||||||
1956 | 13.03 | 17.54 | a | 20.00 | 30.27 | 38.81 | 44.57 | 54.00 | 54.35 | 46.31 | a | 35.58 | 19.77 | 16.13 | 32.53 | |||||||||||
1957 | 32.23 | 23.79 | 28.32 | 36.73 | 43.90 | a | 54.97 | 54.35 | 53.35 | 49.47 | 43.10 | 37.10 | 19.39 | c | 39.73 | |||||||||||
1958 | 17.97 | a | 29.18 | 32.06 | 35.13 | 39.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.78 | g | ||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | 43.52 | 49.07 | 50.61 | 54.81 | 49.90 | 40.84 | 36.27 | 11.97 | 42.12 | d | ||||||||
1960 | 27.84 | 28.52 | 22.71 | 23.67 | 43.52 | 49.20 | 54.74 | 52.35 | 48.47 | 39.35 | 29.60 | 34.42 | 37.87 | |||||||||||||
1961 | 29.74 | 12.04 | 20.03 | 31.33 | 46.16 | 47.23 | 52.03 | 53.39 | 48.93 | 36.45 | 33.23 | 14.97 | 35.46 | |||||||||||||
1962 | 17.58 | 32.11 | 26.16 | 30.63 | 37.84 | 47.90 | 57.77 | ----- | z | 47.37 | 39.71 | 31.23 | 24.13 | 35.68 | a | |||||||||||
1963 | 31.00 | 24.04 | 29.06 | 31.50 | 41.90 | 46.67 | 53.42 | 52.55 | 52.43 | 35.45 | 21.27 | 32.10 | 37.62 | |||||||||||||
1964 | 25.68 | 17.90 | 23.06 | 29.61 | b | 36.81 | 51.10 | 53.90 | 51.06 | 50.03 | 40.53 | a | 29.97 | 21.00 | 35.89 | |||||||||||
1965 | 21.23 | 17.36 | 35.90 | 34.70 | 36.10 | 47.83 | 51.77 | 51.74 | 51.20 | 35.19 | 35.07 | 21.42 | 36.63 | |||||||||||||
1966 | 31.06 | 30.18 | 15.52 | 34.33 | 35.77 | 50.57 | 51.48 | 52.48 | 49.93 | a | 35.45 | 33.03 | 22.61 | 36.87 | ||||||||||||
1967 | 25.55 | 25.46 | 33.81 | 36.90 | 43.77 | 53.20 | 53.87 | 55.74 | 50.57 | 37.90 | 36.77 | 26.26 | 39.98 | |||||||||||||
1968 | 24.03 | 19.07 | 28.00 | 30.03 | 44.29 | 50.60 | 57.26 | 54.90 | 49.40 | 38.74 | 35.77 | 22.32 | 37.87 | |||||||||||||
1969 | 25.00 | 20.89 | 30.07 | a | 32.18 | b | 43.48 | 50.33 | 52.32 | 51.58 | 51.07 | 42.32 | 29.07 | 30.39 | 38.23 | |||||||||||
1970 | 11.42 | 29.39 | 31.26 | 27.75 | b | 41.35 | 50.73 | 50.71 | 52.00 | 48.43 | 37.48 | 37.57 | 23.06 | 36.76 | ||||||||||||
1971 | 17.06 | 20.61 | 16.52 | 27.50 | 36.19 | 45.27 | 53.03 | 52.06 | 47.73 | 38.48 | 30.60 | 29.94 | 34.58 | |||||||||||||
1972 | 20.35 | 18.97 | 15.16 | 27.73 | 39.03 | 45.63 | c | 54.12 | e | 55.38 | b | 48.97 | 40.84 | 33.17 | 25.29 | 35.39 | ||||||||||
1973 | 14.48 | 26.64 | 23.03 | 29.73 | 38.93 | a | 46.84 | e | 52.86 | b | 51.42 | 49.17 | 37.77 | 36.17 | 24.39 | 35.95 | ||||||||||
1974 | 21.10 | 9.07 | 27.87 | 32.47 | 45.44 | d | 48.52 | e | 53.71 | 54.39 | 52.73 | 38.19 | 28.17 | 17.13 | 35.73 | |||||||||||
1975 | 16.71 | 17.56 | a | 22.42 | 29.77 | 40.42 | 46.63 | c | 53.67 | a | 53.57 | c | 47.77 | 39.00 | 24.70 | 24.06 | 34.69 | |||||||||
1976 | 21.94 | 16.34 | 19.58 | 28.40 | 38.13 | 46.87 | 51.97 | 53.71 | 48.21 | a | 39.26 | d | 30.67 | c | 25.36 | c | 35.04 | |||||||||
1977 | 37.10 | a | 34.29 | 26.74 | 27.20 | 37.52 | b | 51.37 | c | ----- | z | ----- | z | ----- | z | 37.35 | ----- | z | ----- | z | 35.94 | e | ||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.23 | 39.00 | 36.33 | 35.03 | 39.90 | h | ||||
1979 | 36.35 | 20.00 | 31.23 | 37.73 | 47.80 | a | 50.90 | 54.81 | 55.42 | 52.23 | 43.97 | a | 36.57 | 19.00 | 40.50 | |||||||||||
1980 | 18.06 | 25.83 | e | 29.71 | 35.70 | 43.19 | 45.53 | 54.93 | a | 52.94 | 49.80 | 40.65 | 33.10 | 22.48 | 37.66 | |||||||||||
1981 | 31.16 | 23.50 | 35.87 | 36.90 | 49.13 | 52.07 | 54.17 | a | 55.03 | 48.57 | 38.19 | 32.03 | 25.58 | 40.18 | ||||||||||||
1982 | 26.63 | a | 22.81 | a | 28.10 | a | 25.68 | b | 38.39 | 48.87 | 50.48 | 53.32 | 48.97 | 36.61 | 34.28 | a | 30.30 | a | 37.04 | |||||||
1983 | 18.23 | 28.29 | 31.87 | 35.80 | 45.45 | 54.90 | 56.06 | 53.58 | 48.60 | 36.87 | 35.07 | 35.90 | 40.05 | |||||||||||||
1984 | 24.50 | a | 0.45 | 34.74 | 28.93 | a | 40.81 | 53.41 | a | 52.35 | 53.65 | 52.03 | 40.45 | 34.86 | b | ----- | z | 37.83 | a | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.45 | 21.63 | 26.78 | 31.32 | 41.24 | 49.01 | 53.39 | 53.27 | 49.41 | 38.48 | 32.25 | 24.55 | 36.99 | |||||||||||||
S.D. | 6.98 | 7.53 | 5.94 | 3.80 | 3.68 | 3.21 | 1.88 | 1.47 | 1.67 | 2.46 | 4.48 | 6.01 | 2.06 | |||||||||||||
SKEW | 0.17 | -0.75 | -0.42 | 0.05 | 0.32 | -0.04 | 0.45 | -0.10 | 0.25 | 0.24 | -1.20 | 0.05 | 0.09 | |||||||||||||
MAX | 37.10 | 34.29 | 35.90 | 37.73 | 49.13 | 54.97 | 57.77 | 55.74 | 52.73 | 43.97 | 37.57 | 35.90 | 40.50 | |||||||||||||
MIN | 11.42 | 0.45 | 15.16 | 23.67 | 35.77 | 41.60 | 50.48 | 50.26 | 46.20 | 33.45 | 19.77 | 11.97 | 32.53 | |||||||||||||
YRS | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 29 | 30 | 30 | 28 | 24 |