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 | 12.35 | 12.35 | k | |
1963 | -2.26 | 5.61 | 28.42 | 41.87 | 51.84 | 67.72 | 70.79 | 67.55 | 59.73 | 55.71 | 31.02 | 3.35 | a | 40.11 | ||||||||||||
1964 | 10.16 | 12.36 | 16.15 | 41.85 | 57.94 | 62.32 | 70.52 | 62.29 | 53.55 | 44.05 | 26.00 | a | 1.97 | 38.26 | ||||||||||||
1965 | -2.63 | 5.12 | 12.47 | 39.37 | 53.19 | 63.02 | 66.00 | 65.39 | 46.67 | 45.44 | 21.87 | 16.44 | 36.03 | |||||||||||||
1966 | -11.83 | a | 2.73 | 25.64 | b | 35.18 | 49.69 | 64.65 | 70.25 | a | 65.62 | a | 58.07 | 43.37 | 19.17 | 7.15 | 35.81 | |||||||||
1967 | 4.95 | -0.57 | 21.61 | 35.80 | 48.58 | 61.22 | a | 66.00 | d | 64.44 | g | 59.82 | 42.08 | 25.62 | 11.58 | 34.24 | a | |||||||||
1968 | 1.31 | 2.93 | 26.35 | a | 40.65 | 50.42 | 60.60 | 65.06 | 62.13 | 56.20 | 43.48 | 28.50 | 7.94 | 37.13 | ||||||||||||
1969 | -3.55 | 9.27 | 16.32 | 42.25 | 52.24 | 53.72 | a | 65.13 | 70.13 | 55.45 | 37.35 | 27.20 | 13.61 | 36.59 | ||||||||||||
1970 | -2.55 | 3.93 | 11.29 | 33.70 | b | 50.23 | c | 66.65 | 69.47 | 64.89 | 56.58 | 44.23 | 24.55 | 4.19 | 35.60 | |||||||||||
1971 | -6.15 | 9.50 | 21.31 | 40.63 | 52.64 | m | 64.05 | 62.31 | 65.79 | 54.88 | 45.19 | 24.82 | 8.60 | a | 35.54 | a | ||||||||||
1972 | -4.27 | -0.86 | 19.47 | 37.80 | 58.53 | 62.84 | a | 62.85 | 66.23 | 52.25 | 39.48 | 23.78 | 1.42 | 34.96 | ||||||||||||
1973 | 8.02 | a | 10.96 | 33.74 | 38.82 | 51.42 | 62.70 | 64.42 | 68.11 | 53.00 | 47.81 | 22.35 | 7.58 | 39.08 | ||||||||||||
1974 | -3.71 | 6.50 | 16.19 | 38.09 | a | 48.45 | 63.12 | 70.48 | 61.55 | 49.92 | 43.53 | 27.62 | 17.77 | 36.63 | ||||||||||||
1975 | 6.73 | 6.25 | 15.32 | 34.10 | 54.06 | 61.63 | 70.35 | 63.05 | 52.20 | 46.24 | 29.17 | 9.50 | 37.38 | |||||||||||||
1976 | 3.44 | 16.34 | 18.90 | 44.80 | 55.08 | 66.10 | 67.65 | 67.60 | 56.75 | 39.13 | a | 21.73 | 0.57 | a | 38.17 | |||||||||||
1977 | 1.40 | j | 12.84 | c | 30.38 | a | 47.57 | 65.56 | 63.80 | 68.82 | 58.53 | 54.12 | 45.37 | 22.32 | 1.34 | b | 42.79 | a | ||||||||
1978 | -5.55 | 1.00 | 18.76 | 38.67 | 58.63 | 60.64 | b | 64.35 | 63.97 | 58.00 | 43.37 | 17.35 | 0.05 | 34.94 | ||||||||||||
1979 | -19.47 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.73 | d | 40.64 | b | 29.93 | c | 7.55 | c | 33.21 | h |
1981 | 7.98 | f | 17.30 | a | 31.80 | a | 43.46 | c | 54.47 | b | 60.63 | 69.25 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.15 | f | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.67 | d | 66.18 | 61.82 | a | 52.84 | a | 41.76 | 25.38 | v | ----- | z | 55.85 | g | ||
1983 | ----- | z | 16.02 | e | 27.80 | d | 40.14 | a | 50.55 | b | 64.39 | c | 72.82 | a | 72.38 | f | 55.36 | b | ----- | z | ----- | z | ----- | z | 46.72 | e |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.26 | d | 22.23 | j | ----- | z | 43.26 | k |
1986 | ----- | z | 7.98 | e | 28.54 | c | 42.05 | b | 58.78 | d | 65.25 | d | 65.95 | c | 62.23 | a | 54.83 | d | 42.53 | b | 17.66 | b | 14.25 | g | 44.58 | b |
1987 | 16.55 | i | 21.85 | a | 26.53 | a | 49.18 | e | 57.67 | b | 66.88 | e | 68.00 | d | 65.32 | 58.63 | d | 38.35 | a | 31.87 | d | 18.61 | 45.72 | a | ||
1988 | -1.02 | f | 1.02 | c | 24.76 | f | 42.20 | 60.12 | a | 72.62 | a | 72.27 | 72.91 | n | ----- | z | 39.31 | 23.96 | b | 9.77 | a | 40.16 | d | |||
1989 | 9.83 | m | ----- | z | ----- | z | ----- | z | ----- | z | 62.18 | b | 72.92 | a | 67.16 | 57.00 | a | 45.15 | 21.41 | b | 0.10 | 46.56 | e | |||
1990 | 14.32 | c | 11.04 | b | 28.03 | b | 45.90 | a | 51.95 | b | 64.90 | 68.53 | 68.00 | c | 59.27 | b | 41.79 | 27.66 | a | 5.67 | a | 40.59 | ||||
1991 | 0.00 | a | 16.98 | d | 27.59 | d | 45.52 | a | 58.64 | b | 67.98 | 68.27 | 70.87 | 55.45 | a | 37.80 | a | 18.74 | a | 8.73 | r | 42.53 | a | |||
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.25 | d | 43.56 | 25.21 | b | ----- | z | 40.68 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.38 | 8.53 | 22.85 | 40.85 | 54.46 | 63.45 | 67.95 | 65.15 | 55.14 | 43.08 | 24.56 | 7.60 | 37.23 | |||||||||||||
S.D. | 6.73 | 6.36 | 6.56 | 4.13 | 4.47 | 3.75 | 3.02 | 3.10 | 3.11 | 3.75 | 4.11 | 5.74 | 1.80 | |||||||||||||
SKEW | 0.39 | 0.31 | -0.15 | 0.09 | 0.61 | -0.22 | -0.10 | -0.11 | -0.65 | 1.22 | -0.07 | 0.39 | 0.49 | |||||||||||||
MAX | 14.32 | 21.85 | 33.74 | 49.18 | 65.56 | 72.62 | 72.92 | 70.87 | 59.82 | 55.71 | 31.87 | 18.61 | 40.59 | |||||||||||||
MIN | -11.83 | -0.86 | 11.29 | 33.70 | 48.45 | 53.72 | 62.31 | 58.53 | 46.67 | 37.35 | 17.35 | 0.05 | 34.94 | |||||||||||||
YRS | 17 | 23 | 22 | 23 | 22 | 25 | 25 | 21 | 25 | 26 | 24 | 22 | 14 |