YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | 43.13 | a | 52.38 | a | 61.23 | 62.87 | 51.70 | 39.16 | 27.67 | 5.83 | b | 43.00 | d | |||||
1984 | 15.90 | a | 21.38 | c | 24.48 | 30.43 | 47.23 | 52.93 | a | 61.17 | a | 60.07 | a | 50.03 | 36.45 | 25.82 | b | 22.77 | 37.39 | |||||||
1985 | 12.63 | a | 13.63 | a | 28.50 | a | 36.03 | 45.00 | b | 54.00 | 59.55 | 57.26 | 48.07 | b | 36.93 | b | 23.59 | a | 16.14 | b | 35.94 | |||||
1986 | 21.83 | a | 22.50 | 32.48 | 36.11 | c | 45.68 | 56.90 | 61.71 | c | 59.07 | d | 50.07 | a | 37.77 | 27.69 | a | 19.65 | 39.29 | |||||||
1987 | 18.63 | a | 26.30 | a | 23.35 | 36.57 | b | 47.42 | 55.63 | 61.16 | 58.45 | 48.66 | a | 33.93 | b | 25.57 | b | 18.87 | 37.88 | |||||||
1988 | 10.39 | 21.17 | 23.90 | 34.50 | 44.55 | 57.13 | 59.71 | 59.97 | 49.37 | 39.23 | a | 27.83 | 18.47 | a | 37.19 | |||||||||||
1989 | 19.24 | b | 12.96 | 26.86 | b | 35.68 | b | 46.75 | c | 53.33 | 61.67 | a | 58.55 | 50.77 | 37.50 | a | 27.63 | 12.55 | 36.96 | |||||||
1990 | 21.48 | 20.21 | 28.48 | d | 37.29 | b | 41.76 | b | 57.63 | 59.52 | 58.52 | 54.93 | 38.19 | 31.36 | b | 12.77 | 38.51 | |||||||||
1991 | 17.48 | 24.54 | 28.04 | d | 34.35 | d | 43.77 | a | 59.44 | e | 60.03 | a | 59.42 | 49.80 | 37.55 | 24.07 | a | 20.97 | 38.29 | |||||||
1992 | 19.61 | 25.36 | a | 31.04 | c | 39.03 | 48.13 | 52.43 | 58.65 | 57.13 | 51.07 | 37.59 | b | 21.60 | 16.81 | 38.20 | ||||||||||
1993 | 16.68 | 17.00 | d | 28.87 | 34.78 | c | 46.26 | 53.43 | b | ----- | z | 58.79 | c | 46.35 | m | ----- | z | ----- | z | ----- | z | 36.54 | e | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 17.39 | 20.51 | 27.60 | 35.48 | 45.42 | 55.02 | 60.44 | 59.10 | 50.45 | 37.43 | 26.28 | 16.48 | 37.74 | |||||||||||||
S.D. | 3.66 | 4.66 | 3.00 | 2.26 | 1.99 | 2.43 | 1.07 | 1.56 | 1.91 | 1.51 | 2.76 | 4.97 | 0.99 | |||||||||||||
SKEW | -0.66 | -0.48 | 0.01 | -0.79 | -0.40 | 0.48 | -0.24 | 1.12 | 1.20 | -1.11 | 0.05 | -0.89 | -0.28 | |||||||||||||
MAX | 21.83 | 26.30 | 32.48 | 39.03 | 48.13 | 59.44 | 61.71 | 62.87 | 54.93 | 39.23 | 31.36 | 22.77 | 39.29 | |||||||||||||
MIN | 10.39 | 12.96 | 23.35 | 30.43 | 41.76 | 52.38 | 58.65 | 57.13 | 48.07 | 33.93 | 21.60 | 5.83 | 35.94 | |||||||||||||
YRS | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 9 |