YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.83 | m | 49.35 | 42.00 | a | 29.00 | a | 22.86 | a | 15.86 | c | 31.81 | g | |
1983 | 18.00 | c | 19.74 | e | 21.83 | g | 23.81 | c | 30.14 | j | 37.93 | c | 45.48 | b | 45.48 | f | 40.80 | o | 31.29 | 22.66 | a | 10.97 | a | 26.23 | d | |
1984 | 13.07 | c | 15.44 | d | 19.05 | i | 22.65 | g | 37.24 | f | 41.37 | c | 48.35 | 46.68 | 39.00 | b | 27.67 | a | 25.39 | b | 20.45 | 30.83 | c | |||
1985 | 9.48 | 15.52 | a | 23.87 | a | 31.07 | 37.21 | c | 42.47 | 48.94 | 47.16 | 36.12 | f | 31.03 | a | 25.07 | a | 16.74 | d | 29.87 | a | |||||
1986 | 20.45 | b | 20.08 | c | 26.45 | b | 30.17 | a | 34.48 | 45.28 | a | 48.90 | 47.03 | a | 39.67 | 28.90 | a | 23.00 | b | 14.61 | 31.59 | |||||
1987 | 12.63 | a | 16.07 | a | 21.10 | 29.27 | 36.61 | 42.73 | 47.03 | 46.69 | b | 36.80 | 30.29 | 21.03 | a | 14.30 | d | 29.55 | ||||||||
1988 | 14.00 | a | 17.81 | c | 15.74 | d | 27.64 | b | 35.19 | d | 45.80 | 49.03 | a | 50.17 | h | 35.41 | m | 31.76 | b | 20.38 | d | 10.62 | e | 26.80 | b | |
1989 | 14.32 | f | 11.30 | a | 26.21 | b | 27.83 | 36.52 | b | 39.05 | j | 47.79 | b | 45.14 | c | 38.17 | a | 30.83 | m | 24.78 | c | 11.14 | j | 32.22 | d | |
1990 | 15.48 | 15.60 | c | 22.12 | n | 27.90 | a | 31.80 | a | 44.47 | 46.63 | a | 43.60 | a | 40.50 | 29.90 | 23.80 | 10.43 | c | 30.01 | a | |||||
1991 | 12.30 | a | 19.44 | c | 19.66 | b | 24.89 | b | 34.83 | a | 41.80 | 46.90 | 45.65 | 36.85 | d | 26.50 | a | 17.00 | b | 16.24 | b | 28.50 | ||||
1992 | 10.77 | e | 17.86 | a | 21.57 | c | 30.73 | 35.80 | a | 41.03 | 44.53 | a | 43.28 | b | 37.24 | a | 29.86 | c | 15.43 | 10.55 | k | 29.83 | a | |||
1993 | 13.56 | d | 14.11 | a | 18.82 | c | 23.31 | a | 33.97 | 40.76 | a | 43.86 | c | 44.27 | a | 34.69 | a | 26.48 | f | 16.08 | e | 15.18 | c | 27.15 | a | |
1994 | 13.93 | b | 11.25 | 19.12 | g | 23.75 | b | 32.69 | b | 44.34 | a | 43.48 | 45.45 | 38.45 | a | 27.27 | a | 18.21 | b | 17.26 | h | 29.88 | b | |||
1995 | 14.82 | n | 19.95 | i | 18.90 | b | 20.69 | a | 30.85 | d | 38.41 | a | 42.77 | a | 47.47 | a | 34.71 | b | 27.76 | f | 20.60 | e | 17.39 | m | 31.80 | d |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.97 | 16.18 | 21.37 | 26.76 | 34.54 | 42.20 | 46.44 | 45.98 | 38.01 | 29.41 | 21.16 | 14.54 | 29.88 | |||||||||||||
S.D. | 3.11 | 2.98 | 3.58 | 3.38 | 2.06 | 2.51 | 2.21 | 1.76 | 2.27 | 1.72 | 3.37 | 3.16 | 1.57 | |||||||||||||
SKEW | 0.73 | -0.36 | 0.13 | -0.30 | -0.47 | -0.24 | -0.34 | 0.11 | 0.08 | -0.31 | -0.43 | 0.18 | 0.37 | |||||||||||||
MAX | 20.45 | 20.08 | 26.45 | 31.07 | 37.21 | 45.80 | 49.03 | 49.35 | 42.00 | 31.76 | 25.39 | 20.45 | 31.59 | |||||||||||||
MIN | 9.48 | 11.25 | 15.74 | 20.69 | 30.85 | 37.93 | 42.77 | 43.28 | 34.69 | 26.50 | 15.43 | 10.43 | 28.50 | |||||||||||||
YRS | 11 | 12 | 9 | 12 | 11 | 12 | 13 | 12 | 11 | 11 | 14 | 10 | 3 |