YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | 37.56 | 32.82 | 36.56 | 44.32 | 51.32 | 58.35 | 65.10 | 64.16 | 57.93 | a | 53.44 | 44.93 | a | 34.56 | 48.42 | |||||||||||
1966 | 31.77 | 30.29 | 39.39 | 48.00 | 56.71 | 62.83 | 66.06 | 61.97 | 57.97 | 50.50 | 44.90 | 35.29 | 48.81 | |||||||||||||
1967 | 35.77 | 38.21 | 43.31 | 43.07 | 52.40 | 59.87 | 63.68 | 60.89 | 58.15 | 51.53 | ----- | z | 31.68 | k | 50.69 | b | ||||||||||
1968 | 32.68 | 37.71 | 36.68 | 41.78 | 54.07 | a | 63.27 | 62.45 | 58.60 | 55.97 | 52.24 | 38.98 | 32.03 | 47.20 | ||||||||||||
1969 | 34.66 | 32.20 | 33.24 | 46.97 | 52.98 | 59.47 | 63.10 | 63.13 | 57.53 | 46.90 | 37.50 | 33.23 | 46.74 | |||||||||||||
1970 | 33.23 | 37.04 | 33.47 | 39.12 | 54.26 | 62.42 | 64.16 | 61.06 | 54.67 | 43.81 | 43.27 | 34.44 | 46.74 | |||||||||||||
1971 | 35.11 | 37.25 | 43.37 | a | 45.85 | 51.08 | 61.42 | 66.66 | 61.71 | 58.98 | 43.63 | 43.71 | a | 32.52 | 48.44 | |||||||||||
1972 | 38.32 | 39.98 | a | 49.26 | 49.60 | 54.95 | 62.35 | 66.50 | 63.71 | 58.73 | 50.41 | c | 37.12 | a | 35.50 | c | 50.54 | |||||||||
1973 | 31.20 | d | 33.74 | a | 32.42 | 41.90 | a | 55.08 | 63.40 | 64.97 | 65.10 | 61.32 | 54.08 | 44.17 | c | 39.12 | c | 48.87 | ||||||||
1974 | 34.60 | a | 35.41 | a | 42.68 | 47.95 | 57.56 | 69.10 | 63.68 | a | 63.32 | a | 57.67 | 50.32 | 42.12 | b | 33.67 | a | 49.84 | |||||||
1975 | 36.52 | b | 34.33 | b | 36.83 | a | 40.05 | 51.76 | 63.03 | 63.84 | 65.74 | 59.60 | a | 52.02 | 43.64 | e | 39.23 | k | 49.76 | a | ||||||
1976 | 38.59 | n | 39.16 | g | 38.87 | 44.30 | 54.39 | 64.00 | 62.92 | a | 63.63 | 57.32 | 47.66 | ----- | z | 37.15 | 52.25 | c | ||||||||
1977 | 32.88 | a | 38.32 | 37.13 | 48.19 | a | 50.81 | 64.67 | ----- | z | 64.18 | 60.90 | ----- | z | 44.75 | b | 39.38 | a | 48.12 | b | ||||||
1978 | 34.97 | 33.43 | ----- | z | ----- | z | 52.79 | 66.97 | 67.03 | 64.10 | 59.33 | 54.08 | 39.35 | 33.53 | 50.56 | b | ||||||||||
1979 | 29.92 | 34.46 | b | 36.47 | b | 47.59 | c | ----- | z | 62.00 | a | 66.34 | 62.33 | d | 61.45 | b | 55.14 | j | 39.15 | 40.08 | f | 48.86 | c | |||
1980 | 35.13 | a | 39.03 | 36.32 | 46.66 | a | ----- | z | 66.24 | c | 67.89 | c | 63.64 | c | 62.53 | ----- | z | 44.09 | c | 40.25 | i | 51.28 | c | |||
1981 | 37.52 | 40.48 | a | 38.20 | a | 49.40 | e | 53.03 | b | 65.41 | a | ----- | z | 62.50 | e | 58.91 | b | ----- | z | ----- | z | ----- | z | 50.68 | d | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.49 | 35.92 | 38.39 | 45.30 | 53.55 | 63.22 | 64.96 | 62.93 | 58.76 | 50.05 | 41.98 | 35.03 | 48.40 | |||||||||||||
S.D. | 2.40 | 3.00 | 4.41 | 3.31 | 2.00 | 2.75 | 1.70 | 1.74 | 2.01 | 3.55 | 2.90 | 2.41 | 1.32 | |||||||||||||
SKEW | -0.19 | -0.17 | 0.89 | -0.46 | 0.46 | 0.25 | 0.15 | -0.74 | 0.02 | -0.70 | -0.55 | 0.71 | 0.12 | |||||||||||||
MAX | 38.32 | 40.48 | 49.26 | 49.60 | 57.56 | 69.10 | 67.89 | 65.74 | 62.53 | 54.08 | 44.93 | 39.38 | 50.54 | |||||||||||||
MIN | 29.92 | 30.29 | 32.42 | 39.12 | 50.81 | 58.35 | 62.45 | 58.60 | 54.67 | 43.63 | 37.12 | 32.03 | 46.74 | |||||||||||||
YRS | 16 | 16 | 16 | 16 | 15 | 17 | 15 | 17 | 17 | 13 | 14 | 12 | 9 |