YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.45 | 54.13 | 46.63 | 35.55 | 26.47 | 20.90 | a | 39.35 | f | |||||
1963 | 15.55 | 25.21 | 21.67 | a | 28.55 | a | 38.90 | 44.13 | 56.43 | a | 56.28 | b | 48.63 | ----- | z | 28.10 | a | 16.13 | a | 34.51 | a | |||||
1964 | 13.80 | a | 13.55 | 19.55 | b | 30.17 | 36.03 | 43.97 | 57.80 | a | 53.94 | 44.00 | 35.90 | 20.37 | 18.30 | a | 32.28 | |||||||||
1965 | 21.77 | a | 18.65 | b | 21.62 | b | 31.69 | a | 35.71 | 40.69 | n | 54.84 | 52.68 | 43.83 | 34.81 | 29.32 | b | 18.07 | b | 33.00 | a | |||||
1966 | 11.64 | q | 19.11 | ----- | z | 29.37 | 36.97 | a | 47.15 | c | 55.43 | c | 55.32 | 47.93 | 34.00 | 24.40 | 19.45 | b | 36.91 | b | ||||||
1967 | 17.77 | ----- | z | 20.45 | 23.76 | a | ----- | z | 47.05 | k | 57.00 | a | 54.81 | d | 47.71 | b | 33.93 | b | 27.30 | 12.81 | e | 32.84 | c | |||
1968 | 15.04 | g | 27.03 | 25.96 | c | 29.79 | b | 36.59 | b | 45.29 | i | 55.70 | d | 49.20 | a | 42.14 | b | 36.17 | a | 25.56 | e | 12.83 | g | 36.46 | c | |
1969 | 28.46 | e | 21.50 | d | 20.39 | 28.93 | 38.19 | e | 45.27 | 55.45 | 57.93 | a | 47.23 | 31.41 | i | 27.31 | d | 22.45 | 35.74 | a | ||||||
1970 | 18.12 | f | 22.10 | h | 26.33 | a | 24.71 | b | 38.43 | c | 46.13 | 56.74 | 56.35 | 39.90 | ----- | z | 22.71 | f | 17.56 | d | 38.27 | d | ||||
1971 | 15.03 | a | 17.38 | b | 21.68 | 27.80 | ----- | z | 45.07 | b | 55.81 | 57.11 | c | 41.80 | 31.60 | a | 21.13 | 14.65 | 31.73 | a | ||||||
1972 | 14.32 | 17.86 | a | 27.33 | a | 30.80 | 36.67 | a | 48.40 | 57.29 | 52.90 | 45.20 | 39.90 | b | 24.32 | b | 16.26 | 34.27 | ||||||||
1973 | 19.23 | 24.82 | 24.70 | a | ----- | z | 38.93 | a | 46.40 | 52.66 | b | 51.74 | 41.13 | ----- | z | 23.86 | b | 19.13 | 34.26 | b | ||||||
1974 | 19.03 | a | 14.71 | 27.89 | c | 27.38 | a | 40.00 | 51.30 | 58.83 | g | 55.44 | d | 48.71 | b | 38.58 | 25.57 | 16.13 | 33.16 | a | ||||||
1975 | 16.06 | 19.19 | a | 24.10 | 25.80 | 34.60 | a | 44.53 | 56.06 | 50.50 | a | 47.55 | a | 32.18 | c | 22.28 | a | 19.33 | s | 33.90 | a | |||||
1976 | 16.77 | 24.21 | a | 22.66 | b | 29.00 | 40.57 | a | 45.07 | 56.43 | a | 48.73 | a | 47.70 | 33.55 | 24.45 | a | 12.62 | b | 33.48 | ||||||
1977 | 19.55 | 19.57 | 19.48 | 30.46 | b | 34.55 | b | 49.07 | 57.77 | 56.74 | 47.73 | 37.90 | 27.71 | b | 25.16 | 35.48 | ||||||||||
1978 | 27.14 | b | 25.96 | b | 33.03 | 33.50 | 37.52 | 47.66 | a | 54.66 | b | 51.74 | 44.97 | a | 39.90 | 29.93 | a | 19.13 | a | 37.09 | ||||||
1979 | 19.10 | a | 18.70 | a | 27.93 | d | 29.78 | c | 40.10 | 45.67 | 53.21 | c | 50.87 | a | 48.20 | 36.65 | 21.87 | 19.84 | 34.33 | |||||||
1980 | 26.60 | a | 26.88 | c | 26.40 | a | 30.07 | 35.77 | ----- | z | 60.44 | v | 54.00 | 46.83 | a | 34.55 | 23.37 | 23.94 | 32.84 | b | ||||||
1981 | 23.16 | 21.71 | 28.19 | 34.67 | 41.65 | 51.93 | 58.32 | 55.29 | 49.17 | 33.26 | 25.63 | 21.71 | 37.06 | |||||||||||||
1982 | 18.90 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 18.90 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.54 | 20.95 | 24.41 | 29.23 | 37.72 | 46.78 | 55.78 | 53.79 | 45.85 | 35.53 | 25.21 | 18.57 | 34.86 | |||||||||||||
S.D. | 4.51 | 4.16 | 3.74 | 2.75 | 2.11 | 2.47 | 1.71 | 2.66 | 2.81 | 2.54 | 2.71 | 3.50 | 1.80 | |||||||||||||
SKEW | 0.70 | -0.02 | 0.46 | -0.14 | 0.19 | 0.87 | -0.57 | -0.36 | -0.77 | 0.35 | -0.05 | 0.06 | 0.07 | |||||||||||||
MAX | 28.46 | 27.03 | 33.03 | 34.67 | 41.65 | 51.93 | 58.32 | 57.93 | 49.17 | 39.90 | 29.93 | 25.16 | 37.09 | |||||||||||||
MIN | 13.80 | 13.55 | 19.48 | 23.76 | 34.55 | 43.97 | 52.45 | 48.73 | 39.90 | 31.60 | 20.37 | 12.62 | 32.28 | |||||||||||||
YRS | 17 | 17 | 18 | 18 | 17 | 15 | 18 | 20 | 20 | 16 | 19 | 18 | 7 |