YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.70 | 24.10 | 26.90 | j | ||
1971 | 22.16 | 20.25 | 26.59 | b | 29.50 | 37.94 | 49.10 | 54.71 | 50.65 | 45.90 | 36.00 | 27.48 | a | 18.77 | 34.92 | |||||||||||
1972 | 21.94 | 26.55 | 31.73 | a | 35.03 | 38.87 | 49.62 | a | 53.55 | 51.39 | 46.97 | 39.90 | 24.63 | 20.77 | 36.75 | |||||||||||
1973 | 18.16 | 22.64 | 27.55 | 28.00 | 39.61 | 45.89 | b | 51.74 | 49.68 | 42.07 | 34.68 | 30.30 | 21.90 | 34.35 | ||||||||||||
1974 | 20.03 | 18.71 | 30.81 | 30.57 | 42.87 | 48.67 | 52.68 | 49.71 | 44.47 | 38.10 | 26.33 | 18.52 | 35.12 | |||||||||||||
1975 | 21.07 | a | 23.64 | 27.74 | 30.03 | 36.10 | 46.27 | 51.68 | 51.61 | 44.80 | 35.26 | 26.00 | 22.58 | 34.73 | ||||||||||||
1976 | 18.19 | 27.79 | 26.33 | a | 31.90 | 39.61 | 46.33 | 51.26 | 50.84 | 44.87 | 32.00 | a | 22.70 | g | 17.69 | b | 35.17 | a | ||||||||
1977 | 17.00 | 20.79 | 24.10 | 32.27 | 39.03 | 50.41 | c | 53.65 | 55.68 | 47.70 | 37.03 | 30.43 | 28.94 | 36.42 | ||||||||||||
1978 | 22.48 | 23.54 | 30.35 | 34.50 | 40.97 | 52.75 | b | 55.35 | 52.35 | 47.00 | 38.06 | 31.30 | 20.00 | o | 38.97 | a | ||||||||||
1979 | 3.85 | r | 18.86 | 26.39 | 31.14 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.46 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 20.13 | 22.53 | 27.95 | 31.44 | 39.38 | 48.63 | 53.08 | 51.49 | 45.47 | 36.38 | 28.27 | 21.66 | 35.38 | |||||||||||||
S.D. | 2.11 | 3.21 | 2.51 | 2.28 | 2.00 | 2.38 | 1.49 | 1.92 | 1.82 | 2.45 | 2.47 | 3.67 | 0.97 | |||||||||||||
SKEW | -0.28 | 0.36 | 0.19 | 0.27 | 0.16 | 0.35 | 0.24 | 1.33 | -0.58 | -0.38 | -0.19 | 0.87 | 0.52 | |||||||||||||
MAX | 22.48 | 27.79 | 31.73 | 35.03 | 42.87 | 52.75 | 55.35 | 55.68 | 47.70 | 39.90 | 31.30 | 28.94 | 36.75 | |||||||||||||
MIN | 17.00 | 18.71 | 24.10 | 28.00 | 36.10 | 45.89 | 51.26 | 49.68 | 42.07 | 32.00 | 24.63 | 17.69 | 34.35 | |||||||||||||
YRS | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 |