YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.77 | r | 56.13 | g | 14.40 | u | 15.53 | 4.10 | b | 9.82 | j | |
1954 | -7.42 | -7.11 | 20.26 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.91 | i | |||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | 65.16 | 50.77 | 31.52 | 15.34 | a | -6.55 | i | 47.16 | g | ||||
1965 | 4.39 | c | -2.46 | 25.97 | 29.07 | 39.48 | 64.70 | 65.61 | 57.06 | 51.97 | 20.23 | 19.23 | -2.00 | 31.10 | ||||||||||||
1966 | 4.52 | 5.25 | -1.32 | 25.57 | 43.26 | 69.17 | 67.00 | 63.97 | a | 53.97 | 27.94 | 14.73 | -3.50 | a | 30.88 | |||||||||||
1967 | 3.07 | a | 4.46 | 21.65 | 32.67 | 45.77 | 65.93 | 63.97 | 61.71 | 56.03 | 28.71 | 13.40 | 3.16 | 33.38 | ||||||||||||
1968 | -0.87 | -5.64 | a | 19.23 | 28.93 | 44.58 | 63.77 | 73.03 | 69.13 | a | 48.77 | 26.42 | 12.23 | -5.19 | 31.20 | |||||||||||
1969 | -2.68 | 3.00 | a | 16.94 | 37.97 | 60.97 | a | 70.55 | a | 67.65 | ----- | z | 57.77 | 38.55 | 7.50 | 20.77 | a | 34.45 | a | |||||||
1970 | -10.13 | 14.07 | 18.42 | 26.43 | ----- | z | 65.63 | 69.13 | a | ----- | z | 45.73 | 19.45 | 15.56 | c | -5.11 | d | 25.92 | b | |||||||
1971 | -9.81 | e | -11.79 | 2.52 | 25.33 | 46.58 | 72.40 | ----- | z | 62.50 | a | 49.41 | a | 27.32 | 7.33 | 2.68 | 24.95 | a | ||||||||
1972 | 1.57 | h | -4.21 | -3.58 | 23.03 | 50.77 | 66.53 | 73.94 | 65.55 | 48.43 | 31.29 | 13.90 | 0.58 | 33.29 | a | |||||||||||
1973 | -11.00 | b | 10.86 | 9.81 | 28.50 | 51.00 | b | 65.50 | 64.06 | 57.81 | 51.60 | 26.94 | 7.23 | 8.32 | 30.89 | |||||||||||
1974 | -3.40 | a | -12.32 | 13.29 | 31.27 | 55.81 | 62.50 | 69.39 | 65.16 | 58.00 | 25.10 | -0.87 | -14.97 | 29.08 | ||||||||||||
1975 | -8.19 | 7.46 | 15.74 | 25.00 | 49.57 | c | 63.14 | a | 69.10 | 61.61 | 46.43 | 27.32 | -0.23 | -2.45 | 29.54 | |||||||||||
1976 | 2.48 | ----- | z | 15.45 | 29.17 | 50.77 | 64.47 | 68.13 | 68.97 | 53.70 | 28.48 | 20.97 | 6.61 | 37.20 | a | |||||||||||
1977 | 19.03 | 14.07 | 1.06 | 17.97 | 51.00 | 67.97 | 79.04 | e | 71.74 | 51.60 | 30.32 | 6.14 | a | -1.90 | 34.00 | |||||||||||
1978 | 22.00 | a | 12.46 | 19.10 | ----- | z | 59.58 | 62.17 | 71.68 | 67.55 | 55.67 | 27.77 | 21.10 | 11.26 | 39.12 | a | ||||||||||
1979 | 16.11 | c | -2.25 | 18.61 | 31.50 | 58.87 | 65.72 | e | 66.52 | d | ----- | z | ----- | z | 36.47 | a | 26.33 | -5.20 | a | 31.27 | b | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.21 | 1.72 | 13.32 | 28.03 | 50.57 | 66.01 | 69.42 | 64.46 | 51.99 | 28.36 | 12.67 | 1.07 | 31.26 | |||||||||||||
S.D. | 10.69 | 9.02 | 8.95 | 4.78 | 6.43 | 2.93 | 4.11 | 4.34 | 3.85 | 4.88 | 7.40 | 8.23 | 1.69 | |||||||||||||
SKEW | 0.71 | -0.07 | -0.71 | -0.04 | 0.13 | 0.74 | 0.72 | -0.15 | 0.03 | 0.21 | -0.20 | 0.52 | 0.46 | |||||||||||||
MAX | 22.00 | 14.07 | 25.97 | 37.97 | 60.97 | 72.40 | 79.04 | 71.74 | 58.00 | 38.55 | 26.33 | 20.77 | 34.00 | |||||||||||||
MIN | -11.00 | -12.32 | -3.58 | 17.97 | 39.48 | 62.17 | 63.97 | 57.06 | 45.73 | 19.45 | -0.87 | -14.97 | 29.08 | |||||||||||||
YRS | 15 | 15 | 16 | 14 | 14 | 15 | 15 | 13 | 15 | 16 | 17 | 16 | 8 |