YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | 36.35 | 39.83 | 47.03 | 40.23 | 39.90 | a | 31.48 | 30.53 | 28.61 | 36.75 | d | |||||||
1981 | 26.31 | e | 26.79 | 27.37 | a | 31.30 | 36.19 | 41.13 | 42.42 | 44.71 | 38.55 | a | 31.67 | a | 28.53 | 26.20 | a | 33.43 | ||||||||
1982 | 15.73 | e | 25.65 | e | 24.80 | a | 26.57 | 32.29 | 44.70 | 45.77 | 44.81 | 38.87 | 32.74 | d | 23.81 | c | 22.94 | 31.56 | ||||||||
1983 | 28.00 | c | 30.93 | a | 32.38 | b | 27.73 | 36.65 | 40.00 | 45.52 | 48.74 | 35.17 | 34.37 | d | 31.93 | c | 15.96 | c | 33.95 | |||||||
1984 | 23.59 | b | 28.07 | 29.33 | a | 29.83 | 34.35 | 39.07 | a | 44.50 | a | 44.48 | 36.55 | a | 29.14 | c | 28.50 | b | 19.75 | c | 32.26 | |||||
1985 | 19.42 | g | 20.11 | a | 22.17 | b | 30.73 | 34.74 | 42.47 | 49.61 | 43.94 | 37.52 | a | 31.34 | b | 16.41 | a | 13.47 | a | 31.14 | a | |||||
1986 | 27.07 | a | 27.25 | 30.84 | 26.20 | 36.65 | 44.93 | 42.19 | 47.43 | a | 36.87 | 31.59 | b | 31.15 | j | 24.48 | b | 34.14 | a | |||||||
1987 | 22.43 | c | 25.75 | 28.67 | a | 32.77 | 39.52 | 44.76 | a | 46.58 | 44.77 | 39.10 | 32.29 | c | 28.79 | a | 24.03 | a | 34.12 | |||||||
1988 | 23.26 | 25.25 | a | 26.13 | 34.14 | a | 35.16 | 43.62 | a | 46.50 | a | 43.03 | 37.90 | 37.23 | 30.89 | b | 22.52 | 33.80 | ||||||||
1989 | 25.23 | a | 13.12 | c | 30.17 | a | 34.53 | 34.90 | 42.84 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.13 | f | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.95 | 24.77 | 27.98 | 30.42 | 35.68 | 42.34 | 45.57 | 44.68 | 37.82 | 32.43 | 27.43 | 22.00 | 33.19 | |||||||||||||
S.D. | 3.85 | 5.22 | 3.21 | 3.11 | 1.89 | 2.21 | 2.32 | 2.43 | 1.47 | 2.27 | 5.08 | 4.84 | 1.04 | |||||||||||||
SKEW | -1.20 | -1.29 | -0.46 | -0.08 | 0.27 | -0.19 | 0.00 | -0.05 | -0.39 | 0.90 | -1.42 | -0.54 | -0.71 | |||||||||||||
MAX | 28.00 | 30.93 | 32.38 | 34.53 | 39.52 | 44.93 | 49.61 | 48.74 | 39.90 | 37.23 | 31.93 | 28.61 | 34.12 | |||||||||||||
MIN | 15.73 | 13.12 | 22.17 | 26.20 | 32.29 | 39.07 | 42.19 | 40.23 | 35.17 | 29.14 | 16.41 | 13.47 | 31.56 | |||||||||||||
YRS | 8 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 6 |