YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.17 | 22.71 | c | 27.44 | j | |
1984 | 24.24 | b | 26.79 | a | 27.45 | b | 34.56 | c | 49.32 | 56.00 | b | 63.97 | 58.40 | a | 53.85 | c | 32.41 | b | 28.63 | 24.63 | d | 40.02 | ||||
1985 | 19.87 | a | 20.33 | a | 29.50 | a | 37.71 | b | 45.71 | 57.03 | 57.65 | 60.74 | 48.90 | a | 43.03 | b | 27.52 | c | 23.64 | f | 40.73 | a | ||||
1986 | 30.72 | b | 24.54 | d | 35.23 | 37.10 | a | 44.42 | 57.53 | 59.26 | 59.45 | 51.10 | 38.32 | 32.22 | c | 24.00 | 41.16 | |||||||||
1987 | 21.19 | 25.29 | 26.90 | a | 38.86 | a | 43.71 | 56.10 | 60.77 | 55.61 | 50.77 | 44.87 | 29.10 | 18.69 | e | 39.32 | ||||||||||
1988 | 17.65 | e | 23.41 | b | 24.03 | b | 34.97 | a | 41.77 | 54.17 | 57.73 | a | 57.45 | 49.83 | 42.74 | 25.89 | b | 21.12 | e | 37.56 | ||||||
1989 | 23.29 | c | ----- | z | 33.46 | c | 36.40 | 44.58 | 50.67 | 60.29 | 55.26 | 53.07 | a | 41.19 | 30.50 | b | 20.68 | 40.85 | a | |||||||
1990 | 23.10 | 24.11 | a | ----- | z | ----- | z | ----- | z | 69.00 | m | ----- | z | 62.00 | 59.27 | 46.55 | 36.57 | 24.65 | 39.46 | e | ||||||
1991 | 23.87 | 32.37 | a | 31.68 | 38.90 | 51.03 | 60.87 | 63.45 | 62.10 | 55.20 | 46.48 | 30.23 | 28.81 | 43.75 | ||||||||||||
1992 | 28.45 | 28.38 | 36.19 | 44.87 | 51.42 | 56.70 | 63.19 | 61.58 | 57.63 | 48.48 | 26.23 | 25.20 | a | 44.03 | ||||||||||||
1993 | 27.16 | 26.21 | 34.35 | 38.97 | 49.48 | 59.17 | 67.35 | 61.32 | 54.55 | a | 42.74 | 29.03 | 27.55 | 43.16 | ||||||||||||
1994 | 25.45 | 26.25 | 37.35 | 40.80 | 54.26 | 66.23 | 67.87 | 65.87 | 58.10 | 42.29 | 31.17 | 30.00 | 45.47 | |||||||||||||
1995 | 25.13 | 32.71 | 33.77 | 35.73 | 42.45 | 55.48 | a | 63.59 | b | 66.29 | 54.67 | 44.00 | 37.07 | a | 27.19 | 43.17 | ||||||||||
1996 | 24.52 | 31.00 | 31.90 | 39.67 | 53.84 | ----- | z | 67.97 | 65.74 | 53.93 | a | 46.90 | a | 34.10 | 24.45 | 43.09 | a | |||||||||
1997 | 27.06 | 25.14 | 37.26 | 34.24 | a | 48.71 | 60.55 | a | 65.87 | 61.30 | a | 58.10 | 45.45 | 28.97 | 24.26 | 43.08 | ||||||||||
1998 | 26.74 | 25.68 | 32.10 | 36.23 | 52.48 | 59.93 | 66.84 | 63.55 | 61.21 | a | 45.35 | ----- | z | 24.82 | n | 47.01 | b | |||||||||
1999 | 27.26 | d | 32.23 | b | 40.44 | d | 37.04 | d | 45.64 | c | 58.55 | a | 64.50 | g | 60.61 | c | 55.96 | d | 51.82 | c | 46.40 | j | ----- | z | 45.51 | c |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.73 | 26.96 | 32.78 | 37.74 | 47.92 | 57.78 | 63.27 | 61.08 | 54.76 | 43.92 | 30.63 | 24.57 | 42.07 | |||||||||||||
S.D. | 3.31 | 3.66 | 4.42 | 2.77 | 4.16 | 3.64 | 3.65 | 3.34 | 3.53 | 4.38 | 3.35 | 3.15 | 2.46 | |||||||||||||
SKEW | -0.39 | 0.26 | -0.31 | 1.02 | 0.06 | 0.39 | -0.20 | -0.12 | 0.03 | -0.87 | 0.56 | -0.07 | -0.52 | |||||||||||||
MAX | 30.72 | 32.71 | 40.44 | 44.87 | 54.26 | 66.23 | 67.97 | 66.29 | 61.21 | 51.82 | 37.07 | 30.00 | 45.47 | |||||||||||||
MIN | 17.65 | 20.33 | 24.03 | 34.24 | 41.77 | 50.67 | 57.65 | 55.26 | 48.90 | 32.41 | 25.89 | 18.69 | 37.56 | |||||||||||||
YRS | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 16 | 16 | 16 | 15 | 14 | 10 |