YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.47 | a | 35.05 | 37.76 | j | |
1978 | 31.79 | 34.25 | 46.05 | 50.88 | 56.90 | 70.30 | 75.45 | 71.68 | 64.33 | 54.44 | 41.25 | 20.58 | 51.49 | |||||||||||||
1979 | 21.74 | 31.73 | f | 39.76 | ----- | z | 62.75 | s | 67.42 | 73.95 | 70.31 | 67.07 | a | 54.60 | 33.28 | 27.98 | 50.68 | c | ||||||||
1980 | 30.60 | 37.69 | 38.40 | 48.30 | 54.73 | 69.32 | 74.02 | 69.44 | 63.08 | 49.90 | 39.33 | 37.32 | 51.01 | |||||||||||||
1981 | 33.34 | 35.73 | 40.66 | 53.62 | 55.02 | a | 68.32 | m | 71.48 | 68.93 | a | 65.38 | 50.45 | 42.33 | 33.37 | 50.03 | a | |||||||||
1982 | 27.76 | 34.11 | 42.85 | a | 49.07 | b | 57.92 | 67.31 | a | 73.40 | b | 72.56 | 62.62 | b | 48.50 | 37.73 | 30.69 | 50.38 | ||||||||
1983 | 30.85 | a | 36.93 | 41.33 | a | 43.73 | 54.83 | a | 65.15 | 72.47 | 72.63 | a | 64.69 | a | 52.58 | 39.07 | 30.87 | 50.43 | ||||||||
1984 | 23.84 | 32.29 | 40.45 | 45.33 | 63.19 | 66.05 | a | 74.11 | 71.39 | 64.15 | 46.66 | 38.38 | 31.81 | 49.81 | ||||||||||||
1985 | 28.27 | 30.16 | 42.16 | 51.75 | 59.02 | 69.25 | 73.33 | a | 72.31 | 59.20 | 51.13 | 37.83 | a | 30.50 | 50.41 | |||||||||||
1986 | 34.11 | 39.16 | 46.50 | 50.47 | 58.16 | 69.97 | 70.69 | 72.29 | 59.13 | 48.77 | 40.27 | 32.45 | 51.83 | |||||||||||||
1987 | 26.77 | 35.04 | a | 39.48 | a | 52.45 | 58.82 | 69.75 | 71.50 | 69.12 | a | 62.33 | 53.74 | 38.12 | a | ----- | z | 52.47 | a | |||||||
1988 | ----- | z | 35.19 | 40.62 | a | 51.47 | a | 58.66 | 71.17 | 74.73 | 72.21 | 61.70 | 55.95 | 40.03 | 28.35 | 53.64 | a | |||||||||
1989 | 22.23 | a | 33.26 | a | 46.25 | c | 55.03 | 60.88 | b | 68.45 | 75.69 | 69.15 | a | 64.12 | d | 51.82 | 41.12 | a | 28.74 | f | 53.46 | a | ||||
1990 | 27.98 | 35.79 | 45.24 | 53.30 | b | 58.58 | f | 71.80 | 73.84 | 71.44 | 66.41 | b | 49.70 | f | 39.34 | b | 23.24 | 50.84 | b | |||||||
1991 | 22.79 | 33.36 | 39.83 | e | 46.55 | ----- | z | 66.52 | a | 71.42 | 71.67 | e | 62.67 | c | 53.84 | i | 38.00 | d | 26.88 | c | 47.97 | b | ||||
1992 | 23.15 | d | 36.05 | a | 44.83 | a | 56.08 | 60.31 | 67.13 | 69.68 | a | 70.72 | d | 63.80 | 54.37 | e | 34.28 | g | 24.98 | d | 51.92 | a | ||||
1993 | 33.81 | d | 35.80 | c | 44.31 | 49.05 | b | 59.31 | b | 67.39 | c | 72.09 | i | 67.66 | b | 60.88 | a | 48.67 | e | 34.14 | a | 33.24 | n | 50.10 | b | |
1994 | 31.89 | 32.30 | a | 45.58 | 49.80 | c | 61.19 | b | 72.37 | 74.84 | c | 73.81 | 63.28 | 50.08 | 38.80 | h | 33.26 | d | 53.49 | a | ||||||
1995 | 33.15 | 42.43 | 43.73 | 47.62 | a | 54.16 | b | 64.33 | 71.60 | b | 74.00 | g | 62.22 | c | ----- | z | ----- | z | ----- | z | 52.40 | d | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.48 | 35.27 | 42.67 | 50.27 | 58.21 | 68.45 | 73.07 | 71.02 | 63.17 | 51.44 | 38.79 | 29.82 | 50.76 | |||||||||||||
S.D. | 4.39 | 2.85 | 2.69 | 3.36 | 2.67 | 2.31 | 1.76 | 1.67 | 2.14 | 2.75 | 2.40 | 4.53 | 0.71 | |||||||||||||
SKEW | -0.26 | 0.67 | 0.03 | -0.16 | -0.00 | -0.01 | -0.28 | -0.40 | -0.21 | 0.02 | -0.94 | -0.43 | 0.29 | |||||||||||||
MAX | 34.11 | 42.43 | 46.50 | 56.08 | 63.19 | 72.37 | 75.69 | 73.81 | 67.07 | 55.95 | 42.33 | 37.32 | 51.83 | |||||||||||||
MIN | 21.74 | 30.16 | 38.40 | 43.73 | 54.16 | 64.33 | 69.68 | 67.66 | 59.13 | 46.66 | 33.28 | 20.58 | 49.81 | |||||||||||||
YRS | 17 | 17 | 18 | 17 | 15 | 17 | 17 | 17 | 18 | 15 | 16 | 15 | 7 |