YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.59 | i | 44.87 | 43.71 | 44.29 | j | ||
1974 | ----- | z | 45.32 | 49.93 | b | 56.63 | 63.45 | 82.72 | a | 83.48 | 84.32 | 82.00 | a | 66.10 | 50.86 | a | 41.13 | 64.18 | a | |||||||
1975 | 36.69 | b | 40.64 | 47.74 | 50.90 | 65.48 | 72.50 | 85.90 | 78.68 | 78.80 | 59.81 | 48.17 | a | 43.68 | 59.08 | |||||||||||
1976 | 40.13 | 43.03 | 48.16 | 57.79 | a | 71.77 | 73.00 | 84.57 | a | 73.71 | 78.34 | a | 65.80 | a | 52.59 | a | 43.74 | 61.05 | ||||||||
1977 | 33.07 | a | 49.57 | 46.35 | 66.93 | 60.61 | 80.38 | a | 82.48 | 85.81 | 70.03 | 62.06 | 47.96 | b | 43.72 | b | 60.75 | |||||||||
1978 | 43.29 | 46.15 | a | 56.77 | 56.67 | 62.19 | 76.07 | 83.97 | 80.68 | 70.79 | a | 66.52 | 41.87 | 33.26 | 59.85 | |||||||||||
1979 | 25.97 | 40.89 | 53.61 | 57.20 | 68.13 | 78.76 | a | 86.03 | 83.45 | 80.10 | 65.39 | 45.67 | 46.00 | 60.93 | ||||||||||||
1980 | ----- | z | 46.45 | 47.61 | 63.60 | 66.35 | 69.55 | a | 82.77 | 79.65 | 75.27 | 65.77 | a | 49.23 | 46.81 | 63.01 | a | |||||||||
1981 | 44.35 | 46.54 | 54.93 | d | 59.50 | b | 63.16 | 71.47 | 82.43 | a | 88.03 | 77.30 | 59.19 | 52.10 | a | 43.81 | 61.90 | |||||||||
1982 | 35.68 | 41.26 | a | 50.69 | b | 55.14 | b | 65.03 | b | 76.67 | c | 79.71 | 83.41 | b | 69.23 | d | 59.76 | b | 44.03 | 39.14 | c | 58.31 | ||||
1983 | 45.03 | a | 49.21 | 53.23 | a | 57.20 | 69.08 | f | 73.50 | d | 78.28 | b | 84.55 | b | 69.89 | b | 63.41 | b | 49.81 | c | 30.28 | f | 62.41 | b | ||
1984 | 34.55 | 39.72 | 50.80 | a | 54.24 | a | 62.77 | 69.71 | b | 84.75 | c | 85.69 | b | 70.10 | a | 55.83 | a | 48.00 | 34.07 | a | 57.52 | |||||
1985 | 29.14 | c | 35.27 | b | ----- | z | 61.50 | ----- | z | 77.55 | a | 89.84 | 78.55 | 64.07 | a | 58.68 | 34.79 | a | 28.07 | a | 55.75 | b | ||||
1986 | 43.46 | e | 46.57 | 56.35 | 58.07 | 67.03 | a | 81.17 | a | 80.59 | b | 87.90 | 67.17 | 64.80 | a | 46.33 | 38.42 | 61.49 | ||||||||
1987 | 36.52 | 45.71 | 51.17 | b | 68.17 | a | 70.87 | 79.62 | a | 79.57 | a | 83.77 | a | 80.27 | 69.29 | c | 49.97 | 40.69 | b | 62.97 | ||||||
1988 | 35.14 | c | 43.35 | c | 50.31 | e | 62.42 | d | 65.97 | b | 72.34 | a | 83.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.07 | e | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.16 | 43.98 | 51.26 | 59.06 | 65.60 | 75.67 | 83.22 | 82.73 | 73.81 | 63.03 | 47.08 | 40.45 | 60.39 | |||||||||||||
S.D. | 5.92 | 3.88 | 3.30 | 4.70 | 3.30 | 4.27 | 2.96 | 4.02 | 5.69 | 3.84 | 4.54 | 5.39 | 1.68 | |||||||||||||
SKEW | -0.27 | -0.56 | 0.28 | 0.45 | 0.46 | 0.10 | 0.30 | -0.68 | -0.08 | -0.29 | -1.30 | -0.99 | -0.30 | |||||||||||||
MAX | 45.03 | 49.57 | 56.77 | 68.17 | 71.77 | 82.72 | 89.84 | 88.03 | 82.00 | 69.29 | 52.59 | 46.81 | 62.97 | |||||||||||||
MIN | 25.97 | 35.27 | 46.35 | 50.90 | 60.61 | 69.55 | 78.28 | 73.71 | 64.07 | 55.83 | 34.79 | 28.07 | 57.52 | |||||||||||||
YRS | 13 | 15 | 14 | 15 | 13 | 15 | 15 | 14 | 14 | 14 | 15 | 14 | 10 |