YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | ----- | z | ----- | z | 28.03 | 41.12 | 49.45 | a | 54.52 | 62.63 | 60.90 | 53.57 | 44.93 | b | 26.78 | 0.14 | c | 42.21 | b | |||||||
1959 | -2.52 | 5.89 | 24.74 | 36.35 | 51.73 | 62.05 | 65.53 | 65.13 | 53.53 | 38.02 | 14.75 | 19.61 | 36.23 | |||||||||||||
1960 | 6.97 | 11.83 | 16.18 | 37.18 | 51.56 | 57.07 | 63.90 | 64.98 | 54.32 | 42.48 | 27.97 | 7.32 | 36.81 | |||||||||||||
1961 | 3.90 | 17.70 | 29.89 | 35.18 | 49.24 | 61.33 | a | 64.68 | 65.31 | 52.58 | 43.08 | 26.47 | 12.69 | b | 38.50 | |||||||||||
1962 | 0.37 | 5.84 | 26.85 | 35.42 | 52.68 | 58.63 | 61.02 | 61.56 | 51.82 | 44.06 | 30.42 | 10.89 | 36.63 | |||||||||||||
1963 | -3.68 | 3.36 | 24.89 | 40.23 | 47.34 | 62.00 | 66.13 | 60.47 | 54.92 | 51.98 | 31.67 | 4.97 | 37.02 | |||||||||||||
1964 | 11.74 | 12.16 | 17.90 | 38.02 | 54.47 | 58.60 | 66.06 | 58.47 | 49.92 | 40.53 | 26.95 | 4.34 | 36.60 | |||||||||||||
1965 | 0.19 | 1.25 | 12.90 | 36.42 | 51.29 | 57.28 | 61.42 | 59.66 | 45.33 | 42.74 | 24.18 | 17.50 | 34.18 | |||||||||||||
1966 | -5.02 | 8.18 | 25.85 | 33.22 | 44.47 | 60.69 | a | 66.79 | 59.73 | a | 53.17 | a | 40.38 | a | 21.97 | 9.50 | a | 34.91 | ||||||||
1967 | 6.63 | -0.93 | 23.03 | 36.42 | 45.31 | 59.07 | 62.44 | 59.30 | a | 53.93 | 40.00 | 22.25 | 11.76 | 34.93 | ||||||||||||
1968 | 6.06 | 6.57 | 28.85 | 37.33 | 47.94 | 58.22 | 62.74 | 60.16 | 54.85 | 43.92 | 26.53 | 8.02 | 36.77 | |||||||||||||
1969 | 5.16 | b | 12.36 | 20.08 | 40.72 | 49.34 | 51.62 | 62.68 | 65.03 | 54.10 | 37.31 | 24.90 | 15.52 | 36.57 | ||||||||||||
1970 | -0.44 | 5.79 | 18.98 | 36.73 | 46.35 | 61.38 | 66.68 | 63.15 | 53.22 | 42.18 | 24.33 | 9.24 | 35.63 | |||||||||||||
1971 | -4.37 | 9.61 | 19.35 | 36.67 | 46.87 | 62.62 | 60.06 | 59.24 | 54.42 | 45.44 | 24.35 | 9.61 | 35.32 | |||||||||||||
1972 | -6.00 | 2.81 | 17.50 | 33.80 | 55.35 | 59.43 | 60.89 | 61.31 | 47.97 | 37.32 | 23.15 | 3.18 | 33.06 | |||||||||||||
1973 | 9.50 | 12.12 | 32.06 | 36.23 | 47.98 | 59.02 | 64.02 | 64.11 | 50.93 | 45.68 | 25.23 | 9.55 | 38.04 | |||||||||||||
1974 | 2.10 | 9.27 | 18.26 | 38.08 | 46.32 | 58.15 | 67.71 | 59.63 | 46.37 | 42.10 | 26.78 | 16.69 | 35.95 | |||||||||||||
1975 | 6.76 | 9.89 | 15.71 | 33.17 | 54.60 | 59.57 | a | 68.55 | 61.34 | 49.73 | 44.15 | 28.12 | 8.53 | 36.68 | ||||||||||||
1976 | 1.24 | 16.83 | 19.19 | 42.83 | 51.52 | 63.89 | p | 64.45 | 63.50 | 51.53 | 34.90 | 18.47 | 0.21 | 33.15 | a | |||||||||||
1977 | -4.06 | 12.89 | 30.73 | 43.72 | 59.58 | 60.78 | 65.27 | 57.05 | 52.73 | 42.39 | 25.50 | 6.98 | 37.80 | |||||||||||||
1978 | -0.08 | 3.95 | 20.92 | 36.87 | 54.29 | 59.10 | 63.52 | 62.66 | 56.48 | 42.34 | 22.63 | 3.21 | 35.49 | |||||||||||||
1979 | -3.74 | 3.39 | 22.02 | 34.13 | 46.23 | 58.37 | 64.66 | 60.31 | 53.47 | 39.85 | 24.63 | 17.31 | 35.05 | |||||||||||||
1980 | 5.11 | 9.16 | 17.66 | 41.90 | 55.89 | 58.97 | 66.39 | 63.11 | 52.03 | 37.76 | 26.83 | 7.89 | 36.89 | |||||||||||||
1981 | 8.87 | 15.38 | 27.74 | 39.15 | 50.90 | 59.95 | 65.61 | 64.71 | 51.95 | 39.53 | 33.40 | 12.24 | 39.12 | |||||||||||||
1982 | -5.72 | f | 7.05 | 21.35 | 36.29 | a | 55.31 | 55.08 | 66.12 | c | 60.82 | a | 52.62 | d | ----- | z | ----- | z | ----- | z | 44.33 | d | ||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.29 | a | 68.84 | 68.47 | a | 54.78 | ----- | z | ----- | z | ----- | z | 63.10 | h | ||
1984 | ----- | z | 23.41 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.41 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.94 | 9.03 | 22.43 | 37.49 | 50.64 | 58.95 | 64.57 | 61.93 | 52.32 | 41.79 | 25.34 | 9.45 | 36.28 | |||||||||||||
S.D. | 5.22 | 5.65 | 5.25 | 2.89 | 3.93 | 2.50 | 2.36 | 2.67 | 2.65 | 3.58 | 3.92 | 5.35 | 1.42 | |||||||||||||
SKEW | 0.13 | 0.52 | 0.21 | 0.55 | 0.34 | -1.09 | -0.12 | 0.44 | -1.13 | 0.56 | -0.48 | 0.11 | -0.13 | |||||||||||||
MAX | 11.74 | 23.41 | 32.06 | 43.72 | 59.58 | 62.62 | 68.84 | 68.47 | 56.48 | 51.98 | 33.40 | 19.61 | 39.12 | |||||||||||||
MIN | -6.00 | -0.93 | 12.90 | 33.17 | 44.47 | 51.62 | 60.06 | 57.05 | 45.33 | 34.90 | 14.75 | 0.14 | 33.06 | |||||||||||||
YRS | 23 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 22 |