YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.16 | b | 15.23 | a | 20.20 | j |
1989 | 16.74 | d | 14.56 | d | 31.16 | b | 37.05 | a | 44.35 | 50.02 | a | 57.03 | a | 53.80 | a | 47.98 | a | 38.44 | 27.39 | b | 15.77 | 36.19 | ||||
1990 | 19.73 | c | 19.77 | 28.15 | a | 38.02 | a | 42.45 | 54.05 | 55.15 | a | 54.56 | 52.05 | 38.90 | 29.95 | a | 14.29 | 37.26 | ||||||||
1991 | 15.47 | 24.27 | 26.34 | 32.22 | 44.48 | b | 52.46 | b | 55.47 | 56.02 | 49.35 | 38.89 | 24.21 | a | 18.50 | a | 36.47 | |||||||||
1992 | 17.11 | 21.86 | a | 29.63 | 38.67 | a | 46.45 | 50.92 | 54.48 | a | 54.19 | 49.36 | b | 40.98 | a | 18.92 | 17.06 | 36.64 | ||||||||
1993 | 19.68 | 17.93 | 26.88 | b | 32.67 | f | 44.06 | 50.78 | a | 54.42 | a | 54.65 | 46.90 | 37.13 | 21.03 | 17.94 | 35.58 | a | ||||||||
1994 | 18.92 | 19.19 | b | 28.05 | 37.31 | a | 47.23 | 54.90 | 56.43 | b | 58.15 | a | 49.89 | b | 37.85 | a | 26.78 | a | 20.81 | b | 37.96 | |||||
1995 | 18.02 | 25.57 | 27.39 | 33.00 | b | 40.72 | b | 50.57 | a | 56.16 | 58.81 | 49.23 | 36.95 | b | 31.86 | b | 21.10 | 37.45 | ||||||||
1996 | 17.27 | a | 20.53 | 24.40 | 33.86 | a | 45.89 | 52.83 | 57.97 | 55.90 | 46.90 | 36.34 | b | 28.59 | a | 20.74 | 36.77 | |||||||||
1997 | 17.81 | 15.68 | 27.94 | 28.91 | b | 43.95 | 53.97 | 56.63 | 55.94 | 51.45 | a | 37.79 | c | 24.75 | 17.40 | 36.02 | ||||||||||
1998 | 20.27 | 19.09 | 22.79 | 32.95 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.78 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.10 | 19.85 | 27.27 | 34.67 | 44.40 | 52.28 | 55.97 | 55.78 | 49.23 | 38.14 | 25.86 | 17.89 | 36.84 | |||||||||||||
S.D. | 1.53 | 3.45 | 2.40 | 3.27 | 2.00 | 1.78 | 1.19 | 1.73 | 1.79 | 1.38 | 3.93 | 2.42 | 0.66 | |||||||||||||
SKEW | -0.11 | 0.16 | -0.35 | -0.31 | -0.37 | 0.15 | 0.14 | 0.66 | 0.14 | 0.77 | -0.28 | 0.05 | 0.41 | |||||||||||||
MAX | 20.27 | 25.57 | 31.16 | 38.67 | 47.23 | 54.90 | 57.97 | 58.81 | 52.05 | 40.98 | 31.86 | 21.10 | 37.96 | |||||||||||||
MIN | 15.47 | 14.56 | 22.79 | 28.91 | 40.72 | 50.02 | 54.42 | 53.80 | 46.90 | 36.34 | 18.92 | 14.29 | 36.02 | |||||||||||||
YRS | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 8 |