YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.19 | 47.13 | 41.43 | a | 48.25 | i | ||
1971 | 38.00 | 39.82 | 47.16 | 58.77 | 67.10 | 81.00 | 86.65 | 85.94 | 71.57 | 60.58 | 46.27 | 34.13 | 59.75 | |||||||||||||
1972 | 38.74 | 45.21 | 56.35 | 60.07 | 69.58 | 79.93 | 85.84 | 83.50 | a | 73.70 | 60.13 | 40.63 | 33.71 | 60.62 | ||||||||||||
1973 | 31.26 | 38.07 | 45.65 | 52.20 | 68.23 | 77.70 | 83.32 | 84.26 | 73.23 | 66.19 | 47.80 | 37.87 | 58.81 | |||||||||||||
1974 | 33.26 | 39.07 | 52.74 | 56.00 | 74.35 | 81.87 | 84.42 | 83.10 | 77.20 | 64.97 | 48.80 | 35.26 | 60.92 | |||||||||||||
1975 | 35.32 | 38.75 | 46.74 | 53.00 | 64.32 | 75.30 | 84.35 | 82.58 | 75.30 | 65.35 | 47.50 | 41.10 | 59.14 | |||||||||||||
1976 | 36.13 | 45.31 | 46.42 | 58.97 | 69.65 | 78.30 | 87.53 | a | 82.58 | 75.57 | 62.42 | 51.57 | 43.55 | 61.50 | ||||||||||||
1977 | 37.77 | 46.59 | a | 47.19 | 62.27 | 68.94 | 85.20 | 84.77 | 83.52 | 77.17 | 65.39 | 49.37 | 41.90 | 62.51 | ||||||||||||
1978 | 37.48 | 39.71 | 50.29 | 59.47 | 66.94 | 79.80 | 86.87 | 83.61 | 76.17 | 67.65 | 47.93 | a | 30.13 | 60.50 | ||||||||||||
1979 | 27.97 | 40.68 | 45.81 | 58.13 | 65.87 | 79.83 | 85.68 | 81.40 | a | 80.47 | 66.77 | 41.34 | a | 37.90 | 59.32 | |||||||||||
1980 | 37.77 | 42.79 | 45.19 | 58.10 | 65.00 | 82.13 | 86.16 | 83.35 | 76.33 | 63.29 | 51.17 | 50.87 | 61.85 | |||||||||||||
1981 | 46.68 | 46.71 | 49.26 | 64.70 | 66.10 | 82.63 | 85.40 | a | 83.19 | 78.20 | 58.61 | 50.73 | 42.03 | 62.85 | ||||||||||||
1982 | 37.63 | a | 42.22 | a | 48.87 | 56.73 | 65.42 | 75.97 | 83.87 | a | 82.65 | 70.67 | 58.93 | a | 44.60 | 36.35 | 58.66 | |||||||||
1983 | 41.23 | 41.93 | 46.65 | 51.00 | 63.42 | 74.17 | a | 83.07 | a | 84.87 | 78.43 | 64.55 | 46.77 | 33.23 | a | 59.11 | ||||||||||
1984 | 28.87 | 37.66 | 44.48 | 52.47 | 72.10 | 74.31 | a | 85.00 | 82.06 | 74.60 | 54.74 | 48.50 | 36.90 | a | 57.64 | |||||||||||
1985 | 33.06 | 36.07 | a | 48.55 | 61.40 | 69.70 | a | 80.77 | 84.42 | 84.61 | 70.14 | a | 62.50 | a | 43.27 | 37.03 | 59.29 | |||||||||
1986 | 42.23 | 44.68 | 56.00 | 59.00 | a | 68.29 | 81.83 | a | 81.39 | 83.03 | 68.07 | 61.35 | 47.10 | 41.29 | 61.19 | |||||||||||
1987 | 38.00 | a | 43.07 | 47.35 | 63.70 | 68.93 | a | 81.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.08 | f | ||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.97 | 87.94 | 81.65 | 76.36 | b | 64.23 | a | 50.60 | 37.13 | 68.12 | e | |||||
1990 | 39.77 | a | 40.00 | 51.45 | 62.73 | 69.03 | 83.47 | 84.35 | 83.39 | 79.30 | 65.65 | 49.10 | 33.65 | 61.82 | ||||||||||||
1991 | 31.19 | 42.27 | b | 46.32 | 54.63 | 69.40 | a | 78.90 | 83.16 | 83.33 | a | 74.47 | 64.58 | 41.76 | a | 32.68 | 58.56 | |||||||||
1992 | 31.82 | c | 41.31 | 52.20 | a | 65.87 | 71.10 | a | 74.61 | l | 83.97 | 85.24 | b | ----- | z | ----- | z | ----- | z | ----- | z | 61.64 | e | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.21 | 41.60 | 48.73 | 58.46 | 68.17 | 79.67 | 84.91 | 83.39 | 75.10 | 62.70 | 47.10 | 37.91 | 60.22 | |||||||||||||
S.D. | 4.67 | 3.04 | 3.43 | 4.30 | 2.71 | 3.03 | 1.63 | 1.15 | 3.27 | 3.56 | 3.26 | 4.80 | 1.51 | |||||||||||||
SKEW | 0.12 | 0.12 | 0.97 | -0.11 | 0.25 | -0.34 | 0.00 | 0.40 | -0.48 | -0.73 | -0.63 | 0.81 | 0.16 | |||||||||||||
MAX | 46.68 | 46.71 | 56.35 | 65.87 | 74.35 | 85.20 | 87.94 | 85.94 | 80.47 | 67.65 | 51.57 | 50.87 | 62.85 | |||||||||||||
MIN | 27.97 | 36.07 | 44.48 | 51.00 | 63.42 | 74.17 | 81.39 | 81.40 | 68.07 | 54.74 | 40.63 | 30.13 | 57.64 | |||||||||||||
YRS | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 18 |