YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.86 | p | ----- | z | ----- | z |
1969 | ----- | z | 54.02 | f | ----- | z | ----- | z | 82.60 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.23 | e | 68.92 | j |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | 50.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.40 | k | |
1975 | ----- | z | 54.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.77 | k | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.76 | 88.55 | 78.35 | 64.52 | 58.53 | b | 77.14 | g | ||||
1978 | 54.42 | a | 58.07 | 66.32 | 70.48 | 79.71 | 92.45 | 97.87 | 94.87 | 86.88 | 79.85 | 61.28 | 49.74 | b | 74.33 | |||||||||||
1979 | 47.55 | a | 55.34 | 62.58 | 72.13 | 81.20 | a | 90.53 | 95.74 | 92.63 | 91.52 | 78.10 | 59.63 | 54.47 | 73.45 | |||||||||||
1980 | 56.11 | 60.55 | 61.90 | 70.97 | 76.84 | 88.67 | 98.00 | 95.50 | a | 88.20 | b | 76.37 | 63.03 | 58.89 | 74.59 | |||||||||||
1981 | 57.50 | 58.98 | 64.11 | 76.73 | 81.87 | 95.22 | 99.06 | 98.35 | 89.88 | 72.90 | 64.62 | 55.87 | 76.26 | |||||||||||||
1982 | 52.27 | i | 59.65 | e | 62.44 | e | 72.13 | c | 81.16 | b | 88.90 | 95.45 | a | 94.86 | b | 88.54 | c | 71.88 | a | 59.37 | d | 52.33 | d | 75.16 | a | |
1983 | 53.54 | d | 57.96 | c | 64.06 | d | 67.14 | b | 80.03 | 89.38 | 95.05 | b | 91.19 | 90.11 | b | 74.90 | a | 63.58 | d | 55.48 | c | 73.54 | ||||
1984 | 54.79 | c | 57.33 | c | 65.11 | c | 70.07 | c | 86.56 | 90.12 | 95.08 | 94.16 | 89.83 | 72.00 | 60.98 | 51.45 | i | 76.00 | a | |||||||
1985 | 51.52 | h | 55.39 | e | 62.58 | g | 76.11 | b | 83.62 | a | 92.93 | 97.27 | 95.27 | 81.62 | 74.85 | a | 60.50 | 54.76 | 77.23 | b | ||||||
1986 | 58.13 | a | 61.05 | 69.02 | 73.32 | 83.10 | 93.72 | 93.84 | 96.75 | a | 82.60 | a | 72.48 | 63.05 | 53.06 | e | 75.01 | |||||||||
1987 | 50.52 | j | 58.65 | e | 62.12 | b | 76.16 | b | 82.27 | a | 92.65 | 93.84 | 95.02 | 87.72 | 78.50 | b | 61.70 | 50.13 | 76.25 | a | ||||||
1988 | 52.40 | 59.21 | 65.16 | 72.77 | b | 81.48 | 91.84 | a | 98.71 | 93.77 | a | 87.20 | b | 81.70 | c | 64.60 | e | 53.28 | f | 77.17 | a | |||||
1989 | 49.96 | g | 59.66 | i | 69.19 | g | 79.93 | a | 83.54 | c | 91.48 | d | 98.63 | a | 94.97 | 88.10 | a | 75.68 | 64.48 | 53.69 | 81.17 | c | ||||
1990 | 51.53 | a | 54.86 | 67.12 | a | 75.20 | 80.60 | 91.98 | 96.76 | 94.07 | a | 89.38 | 76.95 | 63.23 | 48.23 | 74.16 | ||||||||||
1991 | 51.03 | 61.29 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.16 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 53.40 | 58.08 | 64.54 | 73.32 | 81.76 | 91.53 | 96.56 | 94.80 | 87.87 | 76.04 | 62.47 | 53.88 | 74.48 | |||||||||||||
S.D. | 3.21 | 2.27 | 2.28 | 3.42 | 2.25 | 1.95 | 1.84 | 1.71 | 2.74 | 3.06 | 1.87 | 3.19 | 0.96 | |||||||||||||
SKEW | -0.16 | -0.20 | 0.56 | 0.15 | -0.06 | 0.12 | -0.13 | -0.08 | -1.20 | 0.16 | -0.33 | -0.18 | 0.79 | |||||||||||||
MAX | 58.13 | 61.29 | 69.02 | 79.93 | 86.56 | 95.22 | 99.06 | 98.35 | 91.52 | 81.70 | 64.62 | 58.89 | 76.26 | |||||||||||||
MIN | 47.55 | 54.77 | 61.90 | 67.14 | 76.84 | 88.67 | 93.84 | 91.19 | 81.62 | 71.88 | 59.37 | 48.23 | 73.45 | |||||||||||||
YRS | 11 | 14 | 11 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 7 |