YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.00 | l | 2.48 | 2.48 | k | |
1957 | 4.32 | 10.57 | e | 12.35 | 20.80 | 31.00 | ----- | z | 57.26 | 45.89 | l | 34.72 | a | 31.13 | 24.21 | a | 22.17 | a | 24.85 | b | ||||||
1958 | 18.26 | 23.56 | a | 17.42 | 29.57 | 35.65 | ----- | z | ----- | z | 51.90 | 40.97 | 32.77 | 22.70 | 19.90 | a | 29.27 | b | ||||||||
1959 | 10.32 | 17.89 | 25.06 | 34.30 | 40.65 | 47.43 | 59.35 | ----- | z | 46.47 | 39.23 | 24.53 | 22.67 | a | 33.45 | a | ||||||||||
1960 | 10.52 | b | 15.45 | 27.55 | b | 33.76 | a | 43.77 | 56.86 | a | 61.03 | ----- | z | 50.27 | 35.77 | 27.03 | 15.32 | 34.30 | a | |||||||
1961 | 15.42 | 19.81 | a | 22.93 | a | 33.43 | 38.26 | 52.80 | 59.40 | a | 57.90 | 46.76 | a | 35.20 | a | 24.77 | 12.00 | 34.89 | ||||||||
1962 | 14.42 | 23.93 | a | 22.48 | 36.90 | 38.93 | a | 51.20 | 56.23 | 57.58 | 50.20 | 40.48 | 29.21 | a | 18.32 | 36.66 | ||||||||||
1963 | 6.06 | 24.46 | 24.40 | a | 32.14 | a | 46.13 | 47.53 | 62.58 | 58.90 | 53.00 | 43.84 | 31.03 | 14.70 | a | 37.07 | ||||||||||
1964 | 13.61 | c | 14.90 | 15.84 | 35.50 | 43.07 | a | 51.37 | 63.69 | b | 55.71 | j | 49.79 | a | 41.23 | 22.11 | b | 19.24 | b | 33.67 | a | |||||
1965 | 21.03 | 19.54 | 25.40 | a | 30.59 | a | 38.93 | a | 39.97 | 53.39 | 57.26 | 45.57 | 38.06 | 31.43 | 19.73 | a | 35.07 | |||||||||
1966 | 15.67 | a | 13.89 | 24.58 | 33.80 | 46.65 | 41.18 | b | 50.69 | b | 52.07 | b | 47.13 | 38.90 | a | 35.47 | 18.83 | a | 34.90 | |||||||
1967 | 16.93 | a | 24.43 | 31.33 | a | 25.97 | a | 39.06 | 50.41 | a | 55.80 | p | 56.35 | 54.00 | 38.58 | 28.40 | 6.97 | 33.86 | a | |||||||
1968 | 8.71 | 27.90 | 28.03 | 32.66 | a | 45.83 | b | ----- | z | 61.00 | d | 61.55 | b | 50.47 | 40.48 | 25.10 | 8.58 | 35.48 | a | |||||||
1969 | 18.27 | a | 25.04 | 25.03 | 37.20 | 49.48 | 55.42 | k | 61.48 | 59.74 | 53.17 | 31.90 | b | 26.53 | 20.81 | 37.15 | a | |||||||||
1970 | 18.65 | 25.50 | 27.71 | 32.21 | a | 42.27 | a | 48.87 | 61.55 | k | 58.71 | 42.57 | 30.94 | 25.13 | 18.16 | 33.70 | a | |||||||||
1971 | 11.42 | 17.43 | 21.06 | 33.03 | 39.79 | g | 49.97 | 60.90 | a | 54.77 | 40.90 | 32.10 | 24.39 | b | 11.39 | 32.49 | a | |||||||||
1972 | 14.55 | 20.48 | 29.16 | 26.83 | 44.19 | 52.47 | 58.44 | d | 58.28 | b | 46.50 | l | 28.89 | v | ----- | z | ----- | z | 38.05 | d | ||||||
1973 | ----- | z | 19.00 | g | 27.07 | d | 32.14 | w | 49.96 | h | 49.33 | u | 53.45 | 51.67 | s | 44.38 | a | 30.32 | 25.00 | 21.58 | 33.63 | f | ||||
1974 | 12.19 | 15.18 | 32.19 | 30.07 | 44.27 | a | 47.83 | 56.10 | 52.42 | 43.90 | 46.08 | s | 29.53 | 17.67 | a | 34.67 | a | |||||||||
1975 | ----- | z | ----- | z | ----- | z | 27.67 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.55 | 20.00 | 24.42 | 31.69 | 41.76 | 49.07 | 58.33 | 56.73 | 46.72 | 36.31 | 26.86 | 16.14 | 35.72 | |||||||||||||
S.D. | 4.60 | 4.96 | 5.19 | 4.16 | 4.67 | 4.57 | 3.75 | 3.07 | 5.16 | 4.34 | 3.53 | 5.72 | 1.06 | |||||||||||||
SKEW | -0.38 | -0.19 | -0.75 | -1.07 | -0.55 | -0.61 | -0.54 | -0.41 | -0.54 | 0.03 | 0.86 | -0.97 | 0.45 | |||||||||||||
MAX | 21.03 | 27.90 | 32.19 | 37.20 | 49.48 | 56.86 | 63.69 | 61.55 | 54.00 | 43.84 | 35.47 | 22.67 | 37.07 | |||||||||||||
MIN | 4.32 | 10.57 | 12.35 | 20.80 | 31.00 | 39.97 | 50.69 | 51.90 | 34.72 | 30.32 | 22.11 | 2.48 | 34.89 | |||||||||||||
YRS | 17 | 17 | 18 | 17 | 16 | 13 | 15 | 13 | 17 | 16 | 17 | 18 | 5 |