YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.00 | p | 50.00 | 35.32 | 31.39 | b | 27.61 | 36.08 | h | |||
1970 | 27.00 | 29.14 | 29.81 | 29.14 | b | 42.71 | 52.83 | a | 60.58 | 60.27 | e | 39.05 | i | 32.68 | i | 32.10 | 20.00 | 38.36 | b | |||||||
1971 | 24.39 | 26.21 | 27.35 | 34.87 | 42.20 | a | 50.20 | 58.65 | 63.45 | 43.80 | 34.87 | 29.73 | 20.65 | 38.03 | ||||||||||||
1972 | 21.52 | 26.59 | 34.58 | 32.13 | 44.74 | 52.57 | 58.45 | 60.03 | 45.63 | 39.77 | 29.38 | a | 17.67 | a | 38.59 | |||||||||||
1973 | 20.16 | 27.61 | 28.97 | a | 34.20 | 46.10 | 51.50 | 61.19 | 60.37 | a | 49.43 | 39.58 | 32.13 | 28.48 | 39.98 | |||||||||||
1974 | 20.65 | 25.82 | 29.94 | 33.50 | 41.58 | 55.90 | 57.97 | 57.77 | 52.67 | 39.97 | 31.10 | 23.84 | 39.22 | |||||||||||||
1975 | 22.10 | 24.75 | 27.42 | 28.80 | 40.00 | 47.53 | 61.19 | 53.68 | 52.03 | 38.81 | 27.53 | 26.71 | 37.55 | |||||||||||||
1976 | 22.74 | 25.10 | 24.32 | 32.50 | 43.74 | 46.93 | 59.29 | 51.61 | 50.70 | 40.29 | 33.63 | 24.10 | 37.91 | |||||||||||||
1977 | 17.10 | a | 28.46 | 26.16 | 38.37 | 37.13 | 55.17 | 57.71 | 61.33 | a | 48.03 | 41.19 | 32.07 | 29.23 | a | 39.33 | ||||||||||
1978 | 27.23 | a | 28.33 | a | 36.77 | 35.33 | 39.03 | 50.13 | 59.06 | 56.39 | 48.50 | 42.84 | 27.00 | 17.53 | a | 39.01 | ||||||||||
1979 | 12.35 | 27.29 | 31.26 | 34.87 | 43.97 | b | 50.67 | 59.16 | 55.52 | 53.47 | 43.48 | 25.47 | 25.61 | 38.59 | ||||||||||||
1980 | 21.00 | 29.07 | a | 26.68 | 37.20 | 41.55 | 44.62 | a | 58.23 | 55.87 | 51.83 | 41.26 | 33.17 | 28.19 | 39.06 | |||||||||||
1981 | 25.00 | 27.79 | 31.74 | 39.30 | 43.60 | a | 50.80 | 57.93 | b | 62.94 | 52.97 | 38.87 | 32.13 | 29.77 | 41.07 | |||||||||||
1982 | 22.55 | 24.79 | 30.63 | a | 32.13 | 41.26 | 51.77 | 57.68 | 59.84 | 47.27 | 39.39 | 25.93 | 22.74 | 38.00 | ||||||||||||
1983 | 27.74 | 29.93 | 32.23 | 32.30 | 43.03 | 46.97 | 53.93 | a | 57.77 | 47.17 | 41.97 | 31.90 | a | 20.39 | 38.78 | |||||||||||
1984 | 15.03 | 23.34 | 31.77 | 33.70 | 44.10 | 47.13 | 61.77 | 62.23 | 48.03 | 37.68 | 32.07 | 21.35 | 38.18 | |||||||||||||
1985 | 19.71 | 22.82 | 28.84 | 41.87 | 45.90 | 55.21 | a | 65.58 | 56.68 | 45.37 | 39.80 | a | 23.93 | 18.52 | b | 38.69 | ||||||||||
1986 | 29.74 | 33.62 | b | 37.42 | 37.10 | 43.97 | 56.90 | 56.42 | 62.74 | 45.55 | a | 41.73 | a | 34.17 | 23.87 | a | 41.94 | |||||||||
1987 | 21.61 | 29.21 | 32.58 | 42.38 | a | 45.30 | k | 54.27 | 54.00 | e | 58.03 | b | 57.62 | n | 45.33 | a | 32.13 | 26.08 | e | 39.56 | b | |||||
1988 | 21.07 | b | 29.17 | 32.27 | a | 39.43 | 44.17 | a | 54.14 | a | 61.52 | h | 59.28 | f | 51.58 | f | 48.16 | f | 32.21 | b | 22.39 | 34.36 | d | |||
1989 | 21.69 | b | 17.70 | a | 36.00 | d | 42.48 | a | 42.68 | 54.40 | 62.19 | 55.30 | a | 49.97 | 41.61 | 33.37 | c | 26.32 | 40.31 | |||||||
1990 | 28.19 | 24.89 | a | 33.45 | b | 44.13 | 42.23 | a | 53.03 | a | 61.67 | a | 59.70 | a | 56.19 | d | 41.30 | h | 32.39 | b | 16.52 | d | 41.13 | a | ||
1991 | 24.28 | b | 34.21 | 30.63 | a | 34.54 | b | 39.50 | a | 47.18 | b | 60.60 | a | 61.07 | a | 53.21 | a | 43.33 | d | 31.69 | a | 25.97 | 40.52 | |||
1992 | 27.13 | 33.17 | 35.67 | a | 41.52 | a | ----- | z | 54.41 | a | 57.90 | a | 61.29 | c | 50.84 | e | 45.10 | 27.04 | e | 23.10 | a | 41.56 | a | |||
1993 | 17.06 | 18.79 | 34.57 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.47 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.38 | 26.99 | 31.29 | 36.16 | 42.53 | 51.49 | 59.14 | 58.81 | 49.65 | 40.58 | 30.57 | 23.61 | 39.15 | |||||||||||||
S.D. | 4.32 | 4.02 | 3.50 | 4.36 | 2.26 | 3.43 | 2.65 | 3.19 | 3.22 | 2.72 | 2.87 | 3.91 | 1.19 | |||||||||||||
SKEW | -0.35 | -0.37 | -0.06 | 0.21 | -0.61 | -0.34 | 0.11 | -0.47 | 0.03 | -0.28 | -0.93 | -0.20 | 0.82 | |||||||||||||
MAX | 29.74 | 34.21 | 37.42 | 44.13 | 46.10 | 56.90 | 65.58 | 63.45 | 56.19 | 45.33 | 34.17 | 29.77 | 41.94 | |||||||||||||
MIN | 12.35 | 17.70 | 24.32 | 28.80 | 37.13 | 44.62 | 53.93 | 51.61 | 43.80 | 34.87 | 23.93 | 16.52 | 37.55 | |||||||||||||
YRS | 24 | 24 | 24 | 23 | 21 | 23 | 22 | 22 | 21 | 21 | 24 | 24 | 18 |