YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.94 | o | 29.80 | 23.58 | 26.69 | j | ||
1964 | 23.94 | 22.48 | 26.26 | 30.53 | 36.29 | 44.23 | 45.18 | c | 43.55 | 36.83 | 31.90 | 27.67 | 23.71 | c | 32.71 | |||||||||||
1965 | 26.00 | 26.88 | b | 20.55 | 34.87 | 35.57 | a | 41.17 | 45.07 | c | 47.04 | c | 35.10 | 34.42 | 29.90 | a | 25.27 | a | 33.49 | |||||||
1966 | 25.53 | a | 24.18 | 26.45 | 30.68 | b | 36.52 | 41.83 | 43.43 | c | 41.90 | 41.03 | 32.45 | 30.33 | 30.10 | 33.70 | ||||||||||
1967 | 29.42 | 27.82 | 28.65 | 29.73 | 37.00 | a | 44.63 | 45.54 | c | 43.42 | 41.17 | 35.48 | 27.17 | 23.13 | 34.43 | |||||||||||
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.52 | 47.26 | 43.17 | 36.45 | 31.37 | 20.71 | 37.58 | f | ||||||
1969 | 11.74 | 22.18 | 26.52 | 34.53 | 39.55 | 47.80 | ----- | z | ----- | z | ----- | z | ----- | z | 25.81 | n | 25.00 | 29.62 | e | |||||||
1970 | 22.26 | 28.89 | 27.61 | 30.73 | 39.19 | 48.70 | 51.75 | g | 44.48 | 36.53 | 31.10 | 29.87 | 23.39 | 32.98 | a | |||||||||||
1971 | 25.65 | 24.96 | 25.23 | 32.33 | 39.39 | 42.77 | 46.68 | 48.26 | 36.97 | 30.73 | a | 31.20 | 19.55 | 33.64 | ||||||||||||
1972 | 18.65 | 25.10 | 33.61 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.70 | 30.26 | 29.04 | b | 16.61 | 27.14 | e | ||||||
1973 | 18.35 | 25.21 | 30.73 | a | 30.13 | 37.06 | 42.10 | 42.19 | 43.06 | 37.53 | 32.00 | 24.87 | 28.03 | b | 32.61 | |||||||||||
1974 | 13.29 | 27.61 | 27.52 | 31.77 | 33.06 | 43.47 | 45.10 | 42.06 | 34.73 | 25.90 | 30.60 | 25.16 | 31.69 | |||||||||||||
1975 | 19.23 | 18.43 | 28.29 | 30.83 | 38.26 | 41.73 | 50.77 | 45.35 | 35.23 | 35.35 | 26.57 | 25.32 | 32.95 | |||||||||||||
1976 | 23.79 | b | 25.00 | 25.26 | 32.23 | 35.55 | 40.77 | 44.61 | 46.03 | 36.47 | 26.77 | a | 24.97 | 23.57 | a | 32.08 | ||||||||||
1977 | 16.32 | 27.64 | 27.58 | 29.97 | 36.68 | 44.70 | 44.93 | b | 46.42 | 39.00 | 29.03 | 25.83 | 22.48 | 32.55 | ||||||||||||
1978 | 23.90 | 29.81 | a | 30.40 | a | 32.83 | 36.32 | 42.73 | 45.90 | 44.39 | 39.30 | 25.35 | 21.21 | a | 9.13 | 31.77 | ||||||||||
1979 | 1.68 | 23.07 | 28.58 | 33.27 | 36.74 | 40.50 | 43.87 | 44.90 | 36.63 | 33.13 | 21.97 | 28.84 | 31.10 | |||||||||||||
1980 | 14.94 | 28.72 | 28.00 | 35.23 | 38.81 | 42.83 | 45.61 | 40.13 | 39.66 | a | 27.55 | 27.66 | a | 27.00 | 33.01 | |||||||||||
1981 | 28.74 | 29.68 | 29.13 | 33.62 | a | 40.32 | 44.27 | 45.16 | 44.03 | 37.10 | 31.61 | 30.03 | 24.61 | 34.86 | ||||||||||||
1982 | 16.79 | c | 24.19 | b | 30.94 | 29.90 | 33.40 | a | 44.68 | b | 46.03 | b | 43.58 | 36.50 | l | ----- | z | ----- | z | ----- | z | 33.69 | d | |||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.24 | a | 48.00 | a | 49.19 | 39.83 | 31.94 | 30.04 | c | 12.52 | 36.39 | e | ||||
1984 | 23.70 | a | 28.12 | c | 34.26 | d | 32.00 | 37.86 | c | 43.36 | b | 48.41 | b | 48.87 | 39.61 | b | 30.68 | c | 30.93 | a | 16.22 | h | 36.16 | a | ||
1985 | 13.85 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 13.85 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.89 | 25.79 | 28.19 | 31.96 | 37.09 | 43.45 | 45.72 | 44.94 | 38.03 | 31.16 | 28.05 | 22.89 | 32.90 | |||||||||||||
S.D. | 6.76 | 2.98 | 3.10 | 1.79 | 1.99 | 2.14 | 1.94 | 2.47 | 2.30 | 3.18 | 3.00 | 5.18 | 1.06 | |||||||||||||
SKEW | -0.85 | -0.64 | -0.16 | 0.46 | -0.35 | 0.96 | 0.80 | 0.07 | 0.52 | -0.24 | -0.93 | -1.23 | 0.17 | |||||||||||||
MAX | 29.42 | 29.81 | 34.26 | 35.23 | 40.32 | 48.70 | 50.77 | 49.19 | 43.17 | 36.45 | 31.37 | 30.10 | 34.86 | |||||||||||||
MIN | 1.68 | 18.43 | 20.55 | 29.73 | 33.06 | 40.50 | 42.19 | 40.13 | 34.73 | 25.35 | 21.21 | 9.13 | 31.10 | |||||||||||||
YRS | 20 | 19 | 19 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 14 |