YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.97 | 21.97 | k | |
1963 | 6.55 | 16.82 | 40.39 | 52.80 | 64.19 | 78.53 | 82.48 | 80.13 | 73.07 | 68.52 | 40.90 | 11.53 | a | 51.33 | ||||||||||||
1964 | 19.90 | 23.69 | 28.74 | 52.43 | 71.39 | 73.30 | 82.06 | 73.68 | 66.10 | 54.65 | 34.52 | a | 10.48 | 49.25 | ||||||||||||
1965 | 6.81 | 16.79 | 22.97 | 48.13 | 65.52 | 75.07 | 78.06 | 79.03 | 56.13 | 56.32 | 31.00 | 24.45 | 46.69 | |||||||||||||
1966 | -1.83 | a | 13.61 | 35.20 | a | 43.73 | 62.45 | 76.47 | 81.83 | a | 76.80 | a | 70.43 | 54.03 | 27.73 | 16.39 | 46.40 | |||||||||
1967 | 15.23 | 11.93 | 32.13 | 45.00 | 60.26 | 74.76 | a | 80.37 | d | 80.12 | g | 73.97 | 52.48 | 33.90 | 20.29 | 45.48 | a | |||||||||
1968 | 13.19 | 15.48 | 38.03 | a | 53.57 | 63.29 | 72.60 | 77.29 | 72.97 | 67.70 | 54.48 | 36.40 | 16.77 | 48.48 | ||||||||||||
1969 | 6.77 | 19.57 | 27.55 | 54.67 | 67.35 | 66.37 | 78.84 | 85.42 | 68.50 | 45.77 | 36.43 | 22.74 | 48.33 | |||||||||||||
1970 | 7.35 | 17.86 | 25.48 | 42.90 | 60.68 | 78.53 | 82.77 | 81.03 | 69.53 | 54.61 | 32.37 | 15.13 | 47.35 | |||||||||||||
1971 | 4.68 | 20.11 | 30.77 | 52.23 | 67.44 | m | 76.63 | 75.87 | 80.42 | 68.33 | 55.03 | 31.97 | 17.81 | 46.71 | a | |||||||||||
1972 | 6.77 | 11.38 | 30.03 | 47.80 | 72.13 | 77.97 | a | 76.87 | 83.13 | 66.40 | 50.77 | 31.27 | 11.00 | 47.13 | ||||||||||||
1973 | 19.74 | 23.46 | 42.65 | 53.00 | 67.65 | 76.77 | 78.87 | 82.74 | 67.07 | 58.68 | 30.43 | 15.77 | 51.40 | |||||||||||||
1974 | 6.32 | 20.14 | 27.58 | 48.97 | 59.16 | 77.43 | 85.00 | 74.26 | 65.13 | 58.19 | 36.00 | 27.06 | 48.77 | |||||||||||||
1975 | 17.84 | 17.50 | 25.65 | 43.63 | 68.13 | 74.70 | 82.97 | 76.61 | 65.97 | 57.84 | 38.17 | 20.42 | 49.12 | |||||||||||||
1976 | 14.77 | 27.52 | 30.32 | 57.23 | 70.94 | 77.50 | 81.35 | 80.97 | 72.37 | 50.90 | a | 31.97 | 11.13 | a | 50.58 | |||||||||||
1977 | 10.62 | j | 23.30 | a | 39.80 | a | 61.97 | 78.81 | 75.13 | 81.29 | 72.13 | 63.53 | 57.97 | 31.00 | 10.16 | 54.10 | a | |||||||||
1978 | 3.61 | 11.82 | 30.00 | 48.60 | 72.00 | 74.21 | a | 75.97 | 78.10 | 70.90 | 56.00 | 28.87 | 11.39 | 46.79 | ||||||||||||
1979 | -7.24 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.56 | c | 49.79 | b | 37.96 | b | 18.34 | b | 43.16 | h |
1981 | 20.26 | d | 27.07 | a | 43.17 | a | 56.96 | c | 68.24 | b | 72.83 | 82.10 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.95 | e | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.37 | c | 78.39 | 74.90 | 66.20 | 50.10 | 33.10 | t | ----- | z | 67.79 | g | ||||
1983 | ----- | z | 25.38 | d | 35.26 | d | 51.93 | a | 64.10 | b | 76.33 | c | 84.47 | a | 86.18 | c | 66.32 | b | ----- | z | ----- | z | ----- | z | 61.25 | d |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.26 | 30.10 | j | ----- | z | 53.26 | k | |
1986 | ----- | z | 15.71 | 38.07 | a | 51.57 | b | 69.75 | c | 76.11 | b | 80.53 | a | 77.53 | a | 65.10 | a | 53.14 | b | 27.04 | b | 23.04 | c | 52.51 | a | |
1987 | 22.38 | g | 29.18 | 33.63 | a | 63.69 | a | 69.60 | a | 80.15 | d | 82.03 | a | 78.10 | 71.00 | c | 49.03 | 39.89 | b | 24.65 | 56.45 | a | ||||
1988 | 8.81 | e | 12.82 | a | 33.50 | e | 55.17 | 72.73 | a | 86.10 | a | 85.81 | 84.65 | n | ----- | z | 50.26 | 31.63 | 19.10 | 45.59 | b | |||||
1989 | 20.65 | k | ----- | z | ----- | z | ----- | z | ----- | z | 74.30 | 86.10 | 81.48 | 69.83 | 57.42 | 29.86 | b | 10.06 | 58.44 | e | ||||||
1990 | 25.11 | c | 22.31 | b | 36.72 | b | 56.10 | a | 65.27 | a | 76.07 | 80.94 | 81.73 | a | 73.24 | a | 55.16 | 38.83 | 16.07 | a | 52.30 | |||||
1991 | 10.90 | a | 27.79 | d | 38.30 | d | 56.90 | a | 69.72 | b | 79.37 | 78.87 | 84.23 | 66.53 | 47.53 | a | 27.53 | 17.77 | r | 53.42 | a | |||||
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.07 | b | 56.26 | 31.04 | b | ----- | z | 51.12 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 11.20 | 19.62 | 33.30 | 52.13 | 67.43 | 75.86 | 80.85 | 79.16 | 67.84 | 54.16 | 33.20 | 17.21 | 48.85 | |||||||||||||
S.D. | 7.05 | 5.59 | 5.71 | 5.53 | 4.79 | 3.70 | 2.90 | 4.03 | 3.76 | 4.54 | 4.04 | 5.28 | 1.93 | |||||||||||||
SKEW | 0.27 | 0.13 | 0.05 | 0.11 | 0.20 | 0.03 | 0.01 | -0.08 | -0.84 | 0.86 | 0.33 | 0.13 | 0.40 | |||||||||||||
MAX | 25.11 | 29.18 | 43.17 | 63.69 | 78.81 | 86.10 | 86.10 | 86.18 | 73.97 | 68.52 | 40.90 | 27.06 | 52.30 | |||||||||||||
MIN | -1.83 | 11.38 | 22.97 | 42.90 | 59.16 | 66.37 | 75.87 | 72.13 | 56.13 | 45.77 | 27.04 | 10.06 | 46.40 | |||||||||||||
YRS | 19 | 23 | 23 | 23 | 22 | 25 | 25 | 22 | 25 | 26 | 24 | 23 | 14 |