YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.82 | h | 41.09 | t | 42.04 | h | 35.60 | j | 29.00 | k | 9.50 | j | 9.59 | n | ----- | z |
1980 | 12.38 | j | 14.55 | 13.07 | d | 22.66 | a | 31.84 | 41.70 | 45.48 | 43.50 | a | 40.53 | ----- | z | 24.83 | r | 17.95 | k | 31.67 | d | |||||
1981 | 13.83 | b | 12.76 | c | 17.28 | b | 27.41 | a | 32.06 | 41.21 | f | 46.96 | f | 44.20 | a | 39.57 | 28.13 | a | 21.37 | 11.97 | 24.86 | b | ||||
1982 | 7.76 | b | 7.73 | b | 19.52 | b | 23.64 | b | 32.48 | d | 38.85 | d | 44.73 | e | 47.67 | a | 38.87 | 25.52 | 13.80 | e | 10.63 | a | 25.93 | |||
1983 | 9.71 | 14.52 | a | 21.06 | 20.79 | a | 31.00 | a | 38.62 | a | 45.77 | a | 47.52 | b | 38.80 | 29.66 | b | 18.87 | 12.11 | d | 27.37 | |||||
1984 | 3.29 | c | 5.14 | 12.90 | 18.21 | a | 32.77 | a | 35.25 | f | 44.13 | a | 44.22 | d | 36.13 | 24.74 | 16.66 | a | 11.71 | 22.72 | a | |||||
1985 | 3.32 | 4.96 | a | 17.13 | 24.10 | 32.07 | a | 40.44 | c | 47.13 | a | 44.75 | c | 34.63 | 29.16 | 20.75 | b | 9.80 | a | 25.69 | ||||||
1986 | 13.55 | 17.71 | 23.32 | f | 27.77 | 32.06 | 41.76 | a | 44.52 | f | 44.14 | c | 36.53 | 27.03 | a | 19.10 | 10.00 | 26.97 | b | |||||||
1987 | 7.65 | 13.43 | 14.29 | 25.97 | 34.03 | 38.81 | c | 44.58 | 42.87 | 34.77 | 29.97 | 18.37 | 10.26 | 26.25 | ||||||||||||
1988 | 6.26 | 10.31 | 14.35 | 25.80 | 31.68 | 41.73 | 44.42 | 44.19 | 33.96 | e | 32.29 | 18.62 | a | 8.29 | 25.99 | |||||||||||
1989 | 4.77 | 13.79 | d | 21.87 | a | 25.75 | b | 31.61 | 36.00 | b | 46.05 | i | 43.10 | 37.03 | a | 25.84 | 18.24 | a | 7.97 | 24.18 | a | |||||
1990 | 7.58 | 11.79 | 21.84 | 27.60 | 30.17 | a | 41.52 | a | 45.48 | 43.67 | a | 36.83 | r | 26.83 | a | 18.90 | 2.66 | b | 25.28 | a | ||||||
1991 | ----- | z | 12.86 | g | 11.61 | 22.03 | a | 32.55 | 40.43 | 43.55 | 43.23 | 36.40 | 28.93 | a | 18.10 | 7.97 | b | 28.48 | b | |||||||
1992 | 5.89 | c | 12.76 | d | 21.40 | a | 29.79 | a | 35.13 | 37.72 | a | 40.33 | a | 40.47 | a | 35.63 | 29.13 | 16.23 | 5.34 | b | 25.82 | |||||
1993 | 9.48 | b | 12.24 | c | 13.68 | 19.69 | a | 29.71 | c | 35.84 | e | 38.87 | a | 40.03 | 33.97 | 25.39 | 8.30 | 3.13 | 22.53 | |||||||
1994 | 4.37 | a | 5.81 | g | 14.65 | 23.23 | 28.19 | 39.20 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 17.61 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 7.50 | 11.67 | 16.76 | 24.30 | 31.82 | 39.45 | 44.04 | 43.83 | 36.68 | 27.89 | 17.48 | 8.60 | 25.65 | |||||||||||||
S.D. | 3.44 | 3.74 | 3.73 | 3.27 | 1.67 | 2.16 | 2.42 | 2.10 | 2.17 | 2.22 | 3.36 | 3.17 | 1.49 | |||||||||||||
SKEW | 0.62 | -0.59 | 0.24 | -0.21 | -0.22 | -0.46 | -1.11 | 0.12 | 0.38 | 0.27 | -1.65 | -0.77 | -1.38 | |||||||||||||
MAX | 13.83 | 17.71 | 21.87 | 29.79 | 35.13 | 41.76 | 47.13 | 47.67 | 40.53 | 32.29 | 21.37 | 12.11 | 27.37 | |||||||||||||
MIN | 3.29 | 4.96 | 11.61 | 18.21 | 28.19 | 35.84 | 38.87 | 40.03 | 33.96 | 24.74 | 8.30 | 2.66 | 22.53 | |||||||||||||
YRS | 13 | 13 | 14 | 15 | 15 | 12 | 11 | 14 | 13 | 13 | 13 | 13 | 7 |