YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1976 | ----- | z | ----- | z | ----- | z | 29.60 | 40.68 | 45.13 | 55.32 | 50.42 | 46.97 | 34.19 | 25.97 | 16.61 | 38.32 | c | |||||||||
1977 | 18.50 | a | 20.75 | 20.52 | 31.10 | 36.94 | 48.03 | 57.42 | 56.42 | 48.83 | 38.71 | 29.23 | 26.06 | 36.04 | ||||||||||||
1978 | 26.48 | 26.36 | 32.55 | 34.60 | 37.81 | 48.50 | 54.68 | 53.10 | 46.83 | 40.00 | 31.23 | 18.84 | 37.58 | |||||||||||||
1979 | 18.26 | 19.54 | 27.77 | 30.77 | 41.16 | 45.87 | 51.97 | 50.45 | 47.63 | 36.90 | 23.90 | 21.10 | 34.61 | |||||||||||||
1980 | 27.61 | 26.52 | 27.23 | 32.17 | 36.52 | 44.07 | 54.94 | 53.42 | 44.67 | 32.94 | 24.69 | a | 25.29 | 35.84 | ||||||||||||
1981 | 23.68 | 22.04 | 28.48 | 36.13 | 40.93 | a | 51.83 | a | 58.06 | 54.81 | 47.57 | 35.77 | 28.23 | 22.16 | 37.47 | |||||||||||
1982 | 19.35 | 24.71 | 29.13 | 31.87 | 39.19 | 43.23 | 54.26 | 57.29 | 48.43 | 31.55 | 27.90 | 20.77 | a | 35.64 | ||||||||||||
1983 | 20.58 | 26.07 | 30.00 | 28.70 | 37.81 | 44.48 | a | 55.87 | 55.19 | 50.73 | 39.06 | 28.67 | 25.10 | 36.86 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.07 | 23.71 | 27.95 | 31.87 | 38.88 | 46.39 | 55.31 | 53.89 | 47.71 | 36.14 | 27.48 | 21.99 | 36.29 | |||||||||||||
S.D. | 3.87 | 2.90 | 3.72 | 2.47 | 1.87 | 2.87 | 1.90 | 2.54 | 1.75 | 3.07 | 2.46 | 3.34 | 1.07 | |||||||||||||
SKEW | 0.43 | -0.36 | -1.07 | 0.54 | 0.08 | 0.78 | -0.19 | -0.22 | 0.01 | -0.20 | -0.11 | -0.23 | -0.17 | |||||||||||||
MAX | 27.61 | 26.52 | 32.55 | 36.13 | 41.16 | 51.83 | 58.06 | 57.29 | 50.73 | 40.00 | 31.23 | 26.06 | 37.58 | |||||||||||||
MIN | 18.26 | 19.54 | 20.52 | 28.70 | 36.52 | 43.23 | 51.97 | 50.42 | 44.67 | 31.55 | 23.90 | 16.61 | 34.61 | |||||||||||||
YRS | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |