YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1966 | ----- | z | ----- | z | ----- | z | 46.07 | a | 57.15 | 62.87 | 70.50 | 64.32 | 60.35 | 50.24 | 43.43 | a | 33.23 | 54.24 | c | |||||||
1967 | 32.92 | 33.11 | 45.29 | 50.60 | 53.32 | 61.33 | 66.39 | 62.92 | 57.95 | 53.26 | 41.79 | a | 26.63 | a | 48.79 | |||||||||||
1968 | 32.37 | 34.43 | a | 38.44 | 43.77 | 51.77 | 64.10 | 66.13 | 63.90 | 59.48 | 51.90 | 36.82 | 31.45 | 47.88 | ||||||||||||
1969 | 37.39 | 32.82 | 29.05 | 47.50 | 55.45 | a | 59.22 | 68.20 | a | 68.76 | 60.98 | 44.37 | 38.07 | 32.88 | a | 47.89 | ||||||||||
1970 | 30.35 | 36.82 | 32.62 | a | 42.58 | 56.24 | 61.04 | b | 67.77 | c | 67.74 | b | 58.74 | g | 44.06 | d | 38.14 | h | 34.40 | 47.36 | b | |||||
1971 | 32.28 | a | 31.00 | 39.93 | a | 43.74 | e | 51.68 | 64.37 | 66.03 | 63.00 | 57.07 | 49.89 | 40.18 | 29.85 | 47.42 | ||||||||||
1972 | 32.50 | 37.47 | 44.87 | a | 48.40 | 53.77 | a | 64.17 | 65.87 | 64.52 | 60.18 | 49.41 | b | 29.86 | b | 30.70 | a | 48.48 | ||||||||
1973 | 29.83 | b | 33.11 | a | 35.35 | d | 38.35 | g | 52.39 | d | 61.86 | a | 66.95 | 67.42 | 57.45 | 52.84 | c | 43.69 | d | 30.93 | c | 48.35 | a | |||
1974 | 29.77 | 33.67 | e | 43.28 | d | 45.91 | c | 59.46 | d | 63.75 | 68.27 | 64.45 | a | 57.05 | h | 51.81 | 38.78 | 30.05 | b | 48.11 | a | |||||
1975 | 29.80 | a | 31.18 | 37.15 | 44.03 | 54.90 | 62.23 | 66.21 | 67.24 | 56.42 | 53.10 | 37.67 | 36.03 | 48.00 | ||||||||||||
1976 | 30.76 | 39.93 | a | 38.44 | 46.67 | a | 52.06 | 62.72 | 66.73 | 66.27 | 59.75 | 45.03 | 36.32 | 32.77 | 48.12 | |||||||||||
1977 | 28.66 | 35.20 | 36.28 | a | 45.97 | 55.19 | 66.66 | a | 67.52 | 66.53 | 62.20 | 53.38 | a | 40.59 | a | 36.25 | a | 49.54 | ||||||||
1978 | 28.98 | a | 30.26 | a | 40.45 | 49.42 | 52.44 | 64.07 | 69.65 | 67.11 | 62.22 | 52.56 | 38.33 | a | 26.90 | 48.53 | ||||||||||
1979 | 22.32 | 32.12 | 37.89 | 46.26 | a | 52.11 | 62.02 | 68.18 | 65.13 | 61.22 | ----- | z | ----- | z | ----- | z | 49.69 | c | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.61 | 33.93 | 38.39 | 46.22 | 54.14 | 62.88 | 67.46 | 65.67 | 59.61 | 50.14 | 38.79 | 31.70 | 48.29 | |||||||||||||
S.D. | 3.39 | 2.80 | 4.62 | 2.35 | 2.35 | 1.82 | 1.41 | 1.87 | 1.98 | 3.48 | 3.71 | 3.00 | 0.62 | |||||||||||||
SKEW | -0.54 | 0.72 | -0.28 | 0.27 | 0.83 | 0.02 | 0.78 | 0.01 | -0.25 | -0.86 | -0.90 | -0.16 | 0.67 | |||||||||||||
MAX | 37.39 | 39.93 | 45.29 | 50.60 | 59.46 | 66.66 | 70.50 | 68.76 | 62.22 | 53.38 | 43.69 | 36.25 | 49.54 | |||||||||||||
MIN | 22.32 | 30.26 | 29.05 | 42.58 | 51.68 | 59.22 | 65.87 | 62.92 | 56.42 | 44.06 | 29.86 | 26.63 | 47.42 | |||||||||||||
YRS | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 13 | 12 | 13 | 9 |