YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.68 | 54.84 | 47.07 | 31.32 | 28.33 | 17.43 | a | 39.28 | f | |||||
1972 | 11.42 | 20.54 | a | 26.90 | 35.11 | c | 42.29 | c | 52.52 | a | 54.61 | 52.10 | a | 45.71 | b | 34.53 | a | 18.59 | a | 8.50 | a | 33.57 | ||||
1973 | 15.40 | a | 19.08 | b | 25.59 | b | 29.30 | 41.32 | 50.43 | 54.33 | a | 53.13 | a | 44.14 | a | 35.65 | ----- | z | 16.23 | a | 34.96 | a | ||||
1974 | 10.29 | c | 18.50 | 27.37 | a | 31.77 | 42.77 | ----- | z | 53.93 | p | 50.06 | 41.67 | 34.74 | 22.47 | 10.16 | 28.98 | b | ||||||||
1975 | 13.87 | 17.68 | 21.26 | 28.67 | 39.40 | a | 46.31 | a | 55.71 | ----- | z | 42.97 | 30.71 | 19.03 | 16.07 | b | 30.15 | a | ||||||||
1976 | 9.71 | 18.07 | 18.58 | 28.43 | 37.61 | 46.00 | a | 55.48 | b | 50.37 | a | 44.17 | a | 31.74 | 19.21 | a | 13.65 | 31.09 | ||||||||
1977 | 7.61 | 18.89 | 22.74 | 35.10 | 42.87 | 52.13 | 55.32 | 52.87 | 43.17 | 34.00 | 25.37 | 21.65 | 34.31 | |||||||||||||
1978 | 11.10 | 17.71 | 27.65 | 35.07 | 41.71 | 53.93 | 58.81 | 53.68 | 45.00 | 35.55 | 23.20 | 8.74 | 34.35 | |||||||||||||
1979 | 2.16 | 15.29 | 27.30 | a | 34.60 | 41.23 | 51.39 | b | 57.67 | a | 53.13 | 48.04 | b | 36.27 | a | 19.86 | b | 16.13 | 33.59 | |||||||
1980 | 10.00 | d | 19.17 | 21.74 | 31.17 | 41.23 | 52.17 | 59.39 | 55.77 | 45.93 | 32.33 | a | 22.77 | 22.71 | 34.53 | |||||||||||
1981 | 16.61 | 13.50 | 28.13 | 38.23 | 43.45 | 55.33 | 58.39 | 55.55 | 48.70 | 36.52 | 25.60 | 16.84 | 36.40 | |||||||||||||
1982 | 11.77 | a | 14.74 | a | 25.10 | 33.00 | 43.71 | 50.00 | 56.83 | b | 56.68 | 47.23 | 31.16 | 20.23 | 15.81 | 33.85 | ||||||||||
1983 | 18.90 | 21.89 | a | 27.35 | 28.30 | 40.55 | 49.30 | 56.94 | 57.52 | 47.50 | 34.68 | 24.63 | 6.55 | 34.51 | ||||||||||||
1984 | 9.27 | a | 18.93 | b | 22.93 | a | 29.52 | a | 44.03 | 52.00 | 58.23 | a | 57.84 | 46.47 | 33.65 | 23.40 | 19.23 | 34.62 | ||||||||
1985 | 12.00 | 10.86 | 26.45 | 37.43 | 45.42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.43 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 11.44 | 17.49 | 24.93 | 32.55 | 41.97 | 50.96 | 56.80 | 54.12 | 45.55 | 33.77 | 22.51 | 14.98 | 34.08 | |||||||||||||
S.D. | 4.08 | 2.93 | 2.97 | 3.42 | 2.00 | 2.77 | 1.63 | 2.51 | 2.11 | 1.98 | 3.00 | 4.91 | 1.32 | |||||||||||||
SKEW | -0.28 | -0.81 | -0.77 | 0.17 | -0.44 | -0.49 | 0.02 | -0.09 | -0.28 | -0.23 | 0.29 | -0.25 | -0.72 | |||||||||||||
MAX | 18.90 | 21.89 | 28.13 | 38.23 | 45.42 | 55.33 | 59.39 | 57.84 | 48.70 | 36.52 | 28.33 | 22.71 | 36.40 | |||||||||||||
MIN | 2.16 | 10.86 | 18.58 | 28.30 | 37.61 | 46.00 | 54.33 | 50.06 | 41.67 | 30.71 | 18.59 | 6.55 | 31.09 | |||||||||||||
YRS | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 13 | 14 | 14 | 13 | 14 | 10 |