YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 22.39 | 22.39 | k | |
1965 | 25.55 | 27.14 | 23.70 | d | 35.17 | 38.32 | 45.33 | 49.94 | 51.61 | 39.63 | 37.42 | 32.62 | a | 25.43 | a | 35.99 | ||||||||||
1966 | 25.97 | 25.21 | 27.19 | 33.77 | 39.52 | 44.83 | 48.74 | 49.48 | b | 47.47 | 35.35 | 32.30 | 29.39 | 36.60 | ||||||||||||
1967 | 29.77 | 29.00 | 29.71 | 32.33 | 39.61 | 48.60 | 51.81 | 50.48 | 46.67 | 37.65 | 32.13 | 24.41 | b | 37.68 | ||||||||||||
1968 | 23.26 | 29.00 | 32.68 | 33.14 | a | 40.45 | 48.30 | 50.13 | 49.61 | 44.23 | 35.86 | b | 31.97 | 21.68 | 36.69 | |||||||||||
1969 | 19.00 | 22.93 | 27.16 | 37.23 | 42.48 | 48.53 | 48.58 | 47.03 | 44.17 | 33.81 | 29.08 | e | 27.03 | 35.59 | ||||||||||||
1970 | 26.26 | 29.61 | 30.23 | 32.70 | 39.32 | 50.07 | 52.71 | 48.77 | 39.07 | 34.37 | a | 29.70 | 22.67 | a | 36.29 | |||||||||||
1971 | 25.00 | 27.68 | 29.03 | a | 33.23 | 41.35 | 46.73 | 49.39 | 51.39 | 38.33 | 32.53 | a | 30.28 | a | 23.71 | 35.72 | ||||||||||
1972 | 21.83 | b | 26.97 | 32.19 | 32.50 | 40.29 | 48.10 | 50.45 | 51.19 | 40.73 | 34.87 | 30.43 | 17.74 | 35.61 | ||||||||||||
1973 | 21.42 | 26.21 | ----- | z | 33.77 | 39.52 | 46.79 | a | 52.53 | a | 50.23 | 43.40 | 36.29 | 31.23 | 30.61 | 37.46 | a | |||||||||
1974 | 20.84 | 29.85 | b | 31.19 | 36.17 | 39.42 | 48.73 | 50.87 | 49.39 | 41.10 | 34.52 | 32.33 | 27.06 | 36.79 | ||||||||||||
1975 | 24.71 | 25.39 | 30.29 | 33.76 | a | 37.90 | 45.39 | b | 56.19 | 50.74 | 42.30 | 39.77 | 29.30 | 27.00 | a | 36.90 | ||||||||||
1976 | 26.58 | 26.38 | 28.37 | a | 34.28 | a | 39.35 | 44.00 | 51.13 | 49.42 | 44.90 | 34.71 | 30.20 | 23.42 | 36.06 | |||||||||||
1977 | 18.03 | 26.68 | 29.19 | 33.83 | 39.81 | 49.57 | 49.84 | 50.71 | 44.13 | 35.90 | 28.33 | 29.67 | j | 36.91 | a | |||||||||||
1978 | ----- | z | 31.25 | p | 33.84 | 35.83 | 39.94 | 45.33 | 51.06 | 48.52 | 42.86 | a | 32.35 | 25.00 | 17.43 | a | 37.22 | b | ||||||||
1979 | 9.26 | 25.29 | 29.00 | 34.07 | 40.13 | 44.17 | 48.94 | 48.74 | 41.47 | 37.90 | 25.70 | 28.61 | 34.44 | |||||||||||||
1980 | 20.84 | 30.07 | 30.84 | 38.23 | 42.97 | 46.47 | 51.83 | b | 44.87 | 44.50 | 34.00 | 31.67 | 27.84 | 37.01 | ||||||||||||
1981 | 26.77 | a | 26.68 | 31.48 | 37.70 | 43.65 | 46.73 | 49.16 | 49.80 | a | 42.86 | b | 34.84 | 31.70 | 28.16 | 37.46 | ||||||||||
1982 | 23.10 | 22.33 | a | 31.10 | 32.03 | 38.30 | a | 48.30 | 51.13 | 51.10 | 42.90 | 35.84 | 26.33 | 24.52 | 35.58 | |||||||||||
1983 | 27.40 | a | 30.25 | 34.61 | 33.80 | 40.90 | a | 46.29 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 15.54 | g | 35.54 | f | |||
1984 | 21.41 | i | ----- | z | ----- | z | ----- | z | ----- | z | 46.53 | o | 49.52 | b | 47.07 | d | 39.90 | 32.00 | 30.00 | 18.37 | a | 36.14 | f | |||
1985 | 17.40 | a | 18.52 | a | 25.94 | 34.93 | a | 41.28 | b | 45.13 | 51.13 | 47.10 | 38.80 | 33.24 | b | 20.43 | ----- | z | 33.99 | a | ||||||
1986 | 23.06 | 28.07 | 33.65 | 34.30 | 42.00 | a | 48.97 | 45.48 | 49.81 | 41.69 | a | 33.48 | b | 28.19 | c | 21.55 | b | 35.85 | ||||||||
1987 | 16.62 | e | ----- | z | ----- | z | 37.80 | 43.58 | 46.90 | 49.55 | 45.81 | 40.76 | a | 29.08 | g | 27.97 | 22.52 | 36.83 | c | |||||||
1988 | 17.97 | a | 25.52 | 29.77 | a | 35.33 | 40.97 | a | 49.48 | a | 49.26 | 45.87 | 41.07 | 37.52 | 30.57 | 20.50 | a | 35.32 | ||||||||
1989 | 22.96 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 22.96 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.33 | 26.61 | 30.06 | 34.60 | 40.48 | 47.08 | 50.41 | 49.08 | 42.30 | 35.19 | 29.45 | 24.18 | 36.21 | |||||||||||||
S.D. | 4.55 | 2.86 | 2.69 | 1.82 | 1.61 | 1.82 | 2.00 | 1.93 | 2.43 | 2.00 | 2.92 | 3.78 | 0.83 | |||||||||||||
SKEW | -0.92 | -1.06 | -0.40 | 0.63 | 0.50 | -0.08 | 0.48 | -0.68 | 0.28 | 0.39 | -1.44 | -0.17 | -0.09 | |||||||||||||
MAX | 29.77 | 30.25 | 34.61 | 38.23 | 43.65 | 50.07 | 56.19 | 51.61 | 47.47 | 39.77 | 32.62 | 30.61 | 37.68 | |||||||||||||
MIN | 9.26 | 18.52 | 23.70 | 32.03 | 37.90 | 44.00 | 45.48 | 44.87 | 38.33 | 32.00 | 20.43 | 17.43 | 34.44 | |||||||||||||
YRS | 23 | 21 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 17 |