YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.31 | 26.31 | k | |
1964 | 24.23 | a | 27.31 | 34.50 | 47.17 | 59.05 | 67.05 | 77.47 | 69.98 | a | 64.04 | e | 60.15 | k | 37.03 | 30.94 | 48.98 | a | ||||||||
1965 | 32.90 | 32.21 | 37.40 | 49.20 | 56.26 | 65.35 | 73.46 | e | 72.77 | c | 59.63 | 56.43 | j | 43.90 | 30.27 | a | 50.31 | a | ||||||||
1966 | 24.32 | a | 26.52 | 42.21 | 49.95 | 62.82 | 69.67 | c | 76.79 | c | 75.26 | 65.93 | 50.37 | d | 41.92 | 29.55 | 51.27 | |||||||||
1967 | 26.29 | 35.68 | 45.89 | 48.33 | 57.15 | 65.53 | a | 75.18 | 73.44 | 64.27 | 54.79 | 41.12 | 20.66 | 50.69 | ||||||||||||
1968 | 21.42 | 34.55 | 41.37 | a | 43.29 | b | 55.92 | 70.27 | b | 73.53 | 67.15 | h | 62.61 | b | 54.10 | g | 36.47 | 24.60 | a | 46.40 | b | |||||
1969 | 32.42 | 31.64 | 36.42 | 52.58 | 64.89 | 65.10 | 76.08 | 75.23 | a | 65.88 | 43.65 | 35.34 | b | 29.68 | f | 52.66 | a | |||||||||
1970 | 27.52 | 37.04 | 35.70 | h | 42.41 | n | 61.19 | 67.14 | b | 75.55 | b | 74.44 | 60.73 | b | 47.52 | a | 39.68 | e | 31.22 | b | 52.20 | b | ||||
1971 | 28.63 | a | 31.62 | b | 40.21 | b | 49.93 | b | 56.67 | d | 69.38 | e | 76.17 | j | 73.21 | c | 61.55 | h | ----- | z | ----- | z | ----- | z | 49.95 | e |
1972 | ----- | z | ----- | z | ----- | z | 52.38 | 61.05 | 70.50 | 76.26 | 72.27 | 65.72 | 49.69 | 33.45 | 22.16 | 55.94 | c | |||||||||
1973 | 17.27 | 27.46 | 37.05 | 45.12 | 59.63 | 67.50 | 73.85 | 73.27 | a | 62.73 | 53.37 | 39.98 | 29.17 | h | 50.66 | a | ||||||||||
1974 | 19.47 | 24.45 | 46.47 | 45.98 | b | 63.53 | 73.50 | 74.58 | 72.45 | b | 64.05 | 53.09 | b | 38.05 | b | 24.70 | h | 52.33 | a | |||||||
1975 | 24.07 | a | 31.95 | 38.92 | 45.12 | a | 54.87 | 64.52 | b | 75.11 | 72.91 | c | 65.04 | d | 53.33 | b | 35.43 | o | 27.42 | e | 50.30 | a | ||||
1976 | 25.18 | 37.84 | a | 38.46 | c | 50.52 | 60.42 | 69.00 | a | 76.93 | a | 72.21 | b | 63.09 | n | 50.71 | c | 40.38 | 29.03 | b | 50.06 | a | ||||
1977 | 25.39 | d | 36.46 | a | 37.83 | j | 53.33 | a | 59.23 | 75.19 | a | 74.76 | 75.43 | j | ----- | z | ----- | z | 40.00 | q | 37.13 | 51.64 | e | |||
1978 | 24.48 | e | ----- | z | ----- | z | ----- | z | 58.56 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.48 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.26 | 31.90 | 39.90 | 48.68 | 59.48 | 68.55 | 75.35 | 73.12 | 63.69 | 50.72 | 38.85 | 28.12 | 50.98 | |||||||||||||
S.D. | 4.33 | 4.37 | 3.81 | 3.18 | 3.05 | 3.17 | 1.31 | 1.44 | 2.09 | 3.49 | 3.09 | 4.62 | 0.41 | |||||||||||||
SKEW | 0.10 | -0.25 | 0.51 | -0.14 | 0.17 | 0.64 | 0.03 | -0.35 | -0.72 | -0.85 | -0.16 | 0.13 | 0.00 | |||||||||||||
MAX | 32.90 | 37.84 | 46.47 | 53.33 | 64.89 | 75.19 | 77.47 | 75.26 | 65.93 | 54.79 | 43.90 | 37.13 | 51.27 | |||||||||||||
MIN | 17.27 | 24.45 | 34.50 | 43.29 | 54.87 | 64.52 | 73.46 | 69.98 | 59.63 | 43.65 | 33.45 | 20.66 | 50.69 | |||||||||||||
YRS | 14 | 13 | 11 | 13 | 14 | 14 | 13 | 12 | 11 | 9 | 11 | 11 | 2 |