YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.10 | k | 47.32 | b | 34.69 | b | ----- | z | 21.53 | l | 41.01 | j |
1958 | 20.03 | b | 31.27 | f | 28.48 | f | 34.66 | a | 47.94 | 54.53 | 58.00 | 55.61 | 43.30 | 34.80 | a | 20.93 | 20.13 | a | 38.99 | b | ||||||
1959 | 12.14 | b | 15.96 | 24.24 | f | 34.07 | a | 40.19 | 46.73 | 54.12 | g | 49.35 | 42.77 | h | 33.83 | a | 20.53 | 21.29 | 30.46 | c | ||||||
1960 | 14.84 | 20.89 | a | 27.88 | f | 35.13 | 40.39 | 46.80 | 56.81 | 51.00 | 43.23 | 35.13 | 23.73 | 13.40 | a | 34.67 | a | |||||||||
1961 | 17.97 | a | 27.89 | a | 29.55 | 34.72 | a | 43.87 | 51.30 | 54.38 | j | 57.00 | 41.30 | 32.48 | 19.17 | 16.03 | a | 33.75 | a | |||||||
1962 | 11.00 | 24.48 | a | 25.58 | 35.70 | 40.35 | 46.63 | 52.90 | 50.77 | 45.03 | 35.70 | a | 31.60 | 25.84 | 35.47 | |||||||||||
1963 | 12.33 | a | 26.64 | 30.26 | 35.27 | 40.71 | 49.07 | 51.97 | 52.42 | 47.90 | 38.10 | 26.97 | 18.67 | a | 35.86 | |||||||||||
1964 | 17.10 | 16.14 | 23.97 | 31.43 | 38.90 | 49.37 | 52.00 | 48.84 | 41.17 | 33.48 | 29.48 | a | 13.93 | c | 32.98 | |||||||||||
1965 | 19.29 | 19.25 | 23.60 | a | 35.90 | 41.03 | 47.77 | 54.03 | 54.68 | 41.30 | ----- | z | 32.33 | 21.41 | b | 35.51 | a | |||||||||
1966 | 14.20 | a | 23.64 | 27.19 | 32.33 | 42.03 | 46.47 | 50.94 | 52.32 | 48.17 | 34.29 | 30.90 | a | 26.52 | b | 35.75 | ||||||||||
1967 | 23.39 | 26.04 | 28.74 | 32.07 | 40.87 | 51.83 | 53.10 | 56.32 | 49.10 | 35.97 | 28.63 | 17.48 | 36.96 | |||||||||||||
1968 | 15.79 | b | 22.03 | 29.52 | 30.73 | 39.48 | 46.97 | ----- | z | ----- | z | 39.94 | l | 31.45 | 27.30 | 12.90 | 28.46 | c | ||||||||
1969 | -0.90 | 13.96 | 25.06 | 36.43 | 43.68 | 53.50 | 49.74 | 46.77 | 43.53 | 29.26 | 24.07 | b | 23.03 | a | 32.35 | |||||||||||
1970 | 12.71 | 21.54 | 26.26 | 31.87 | 40.30 | a | 51.55 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.70 | f | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 14.61 | 21.54 | 26.97 | 33.87 | 41.52 | 49.42 | 53.28 | 52.28 | 44.67 | 34.10 | 26.30 | 19.22 | 34.89 | |||||||||||||
S.D. | 5.89 | 4.50 | 2.44 | 1.92 | 2.41 | 2.83 | 2.67 | 3.32 | 2.99 | 2.29 | 4.54 | 4.64 | 1.81 | |||||||||||||
SKEW | -1.20 | -0.27 | -0.01 | -0.31 | 1.56 | 0.48 | 0.62 | -0.05 | 0.22 | -0.48 | -0.23 | 0.11 | -0.48 | |||||||||||||
MAX | 23.39 | 27.89 | 30.26 | 36.43 | 47.94 | 54.53 | 58.00 | 57.00 | 49.10 | 38.10 | 32.33 | 26.52 | 36.96 | |||||||||||||
MIN | -0.90 | 13.96 | 23.60 | 30.73 | 38.90 | 46.47 | 49.74 | 46.77 | 41.17 | 29.26 | 19.17 | 12.90 | 32.35 | |||||||||||||
YRS | 13 | 12 | 10 | 13 | 13 | 13 | 9 | 11 | 11 | 12 | 12 | 12 | 6 |