YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.25 | v | 54.55 | 43.89 | b | 38.77 | 45.74 | i | ||
1960 | 31.89 | d | 34.48 | 42.77 | 47.79 | b | 52.93 | d | 67.80 | 74.20 | a | 73.68 | f | 66.03 | 52.21 | b | 41.80 | 32.52 | 49.49 | a | ||||||
1961 | 38.59 | d | 38.43 | 44.06 | 49.10 | 53.87 | 69.00 | 73.42 | 71.19 | 62.47 | 51.90 | 40.90 | 37.03 | b | 52.50 | |||||||||||
1962 | 35.16 | 41.68 | 38.19 | 51.87 | 53.03 | a | 61.13 | 72.68 | 74.61 | 70.07 | c | 53.23 | 44.83 | 39.03 | 52.96 | |||||||||||
1963 | 32.84 | 41.54 | 41.32 | 46.10 | 58.58 | 59.80 | 74.42 | 71.94 | 66.47 | 56.87 | 44.23 | 33.42 | 52.29 | |||||||||||||
1964 | 28.42 | 30.90 | 38.26 | 45.10 | 56.06 | 60.70 | ----- | z | 70.94 | 62.28 | a | 56.45 | 37.10 | 36.48 | 47.52 | a | ||||||||||
1965 | 36.39 | 35.39 | 39.68 | 47.33 | 51.39 | 58.07 | 73.42 | 72.74 | 62.60 | 52.61 | 45.33 | 36.52 | 50.96 | |||||||||||||
1966 | 31.94 | 34.04 | 42.23 | 46.80 | 56.65 | 66.80 | 74.06 | 74.40 | a | 66.00 | 50.23 | 42.33 | 33.06 | 51.54 | ||||||||||||
1967 | 31.58 | 33.56 | a | 43.84 | 43.03 | 53.13 | 64.04 | d | 73.35 | k | 70.71 | 63.50 | b | 54.26 | 42.37 | 27.97 | 48.00 | a | ||||||||
1968 | 36.06 | 42.14 | 39.26 | ----- | z | 53.74 | 59.00 | 60.32 | 65.94 | 66.80 | 60.60 | a | ----- | z | 33.84 | 51.77 | b | |||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.84 | ----- | z | 67.47 | 51.19 | 42.33 | 36.94 | 53.55 | g | |||||
1970 | 32.68 | 38.96 | 42.65 | 41.77 | 57.19 | 66.40 | 75.39 | 75.43 | c | 65.59 | a | 49.26 | 39.85 | d | 32.00 | 51.43 | ||||||||||
1971 | 29.97 | 36.54 | 41.48 | 44.23 | 52.40 | a | 65.00 | a | 74.60 | a | 71.07 | a | 64.73 | 49.16 | 37.63 | 31.16 | 49.83 | |||||||||
1972 | 28.13 | 36.14 | 48.55 | 46.07 | 54.37 | a | 65.38 | q | 71.26 | l | 69.76 | b | 63.23 | 53.07 | b | 35.52 | a | 29.83 | a | 46.47 | b | |||||
1973 | 28.35 | e | 31.68 | c | 35.64 | c | 43.03 | a | 56.16 | 63.00 | 72.80 | a | 73.21 | b | 63.53 | 52.17 | a | 39.93 | a | 35.07 | a | 49.55 | ||||
1974 | 33.14 | b | 33.43 | 43.16 | 48.83 | a | 56.35 | 72.73 | d | 73.23 | 70.65 | 65.66 | a | 54.00 | 38.17 | 28.46 | c | 51.48 | ||||||||
1975 | 30.27 | a | 31.96 | a | 39.52 | 40.37 | 52.33 | a | 61.87 | 71.32 | 72.55 | i | 63.77 | 48.23 | a | 37.86 | a | ----- | z | 47.75 | b | |||||
1976 | 32.08 | e | 41.43 | a | 38.29 | 44.90 | 55.58 | 64.90 | a | 71.42 | 67.90 | 62.70 | 50.23 | a | 39.10 | 32.13 | 50.05 | |||||||||
1977 | 33.33 | a | 34.89 | j | 37.68 | f | 46.93 | a | 50.89 | c | 65.59 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.19 | h |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.40 | 36.39 | 41.18 | 45.83 | 54.39 | 64.11 | 72.22 | 71.46 | 64.88 | 52.79 | 40.78 | 33.78 | 51.26 | |||||||||||||
S.D. | 2.95 | 3.85 | 3.11 | 2.95 | 2.20 | 3.97 | 3.73 | 2.59 | 2.15 | 3.08 | 2.94 | 3.37 | 1.16 | |||||||||||||
SKEW | 0.35 | 0.24 | 0.45 | 0.04 | 0.19 | 0.36 | -2.50 | -0.43 | 0.70 | 0.78 | -0.07 | -0.10 | -0.13 | |||||||||||||
MAX | 38.59 | 42.14 | 48.55 | 51.87 | 58.58 | 72.73 | 75.39 | 75.43 | 70.07 | 60.60 | 45.33 | 39.03 | 52.96 | |||||||||||||
MIN | 28.13 | 30.90 | 35.64 | 40.37 | 50.89 | 58.07 | 60.32 | 65.94 | 62.28 | 48.23 | 35.52 | 27.97 | 49.55 | |||||||||||||
YRS | 17 | 16 | 16 | 16 | 17 | 16 | 14 | 14 | 17 | 18 | 17 | 17 | 10 |