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 | 24.00 | 20.00 | 20.00 | |||
1971 | 15.00 | 13.00 | 14.00 | a | 26.00 | 37.00 | 39.00 | 53.00 | 60.00 | 34.00 | 26.00 | 25.00 | 15.00 | 13.00 | ||||||||||||
1972 | 14.00 | 11.00 | 19.00 | 31.00 | 35.00 | 45.00 | 50.00 | 53.00 | 40.00 | 33.00 | 24.00 | 10.00 | 10.00 | |||||||||||||
1973 | 11.00 | 19.00 | 30.00 | 30.00 | 38.00 | 52.00 | 54.00 | 46.00 | 42.00 | 31.00 | 17.00 | 17.00 | 11.00 | |||||||||||||
1974 | 6.00 | a | 21.00 | 24.00 | 31.00 | b | 36.00 | 42.00 | 51.00 | 51.00 | 47.00 | 36.00 | 21.00 | 17.00 | c | 6.00 | ||||||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.00 | 45.00 | 31.00 | c | 16.00 | a | 15.00 | 15.00 | ||||
1976 | 18.00 | 16.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 16.00 | |||
1977 | 15.00 | 18.00 | 20.00 | 21.00 | n | 36.00 | a | 49.00 | b | 50.00 | 52.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | 15.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.17 | 16.33 | 21.40 | 29.50 | 36.40 | 45.40 | 51.60 | 51.50 | 41.60 | 31.40 | 21.17 | 15.67 | 11.33 | |||||||||||||
S.D. | 4.17 | 3.78 | 5.98 | 2.38 | 1.14 | 5.22 | 1.82 | 5.01 | 5.03 | 3.65 | 3.87 | 3.33 | 1.53 | |||||||||||||
SKEW | -0.76 | -0.26 | 0.30 | -1.03 | 0.28 | 0.06 | 0.39 | 0.63 | -0.54 | -0.32 | -0.41 | -0.57 | 0.38 | |||||||||||||
MAX | 18.00 | 21.00 | 30.00 | 31.00 | 38.00 | 52.00 | 54.00 | 60.00 | 47.00 | 36.00 | 25.00 | 20.00 | 13.00 | |||||||||||||
MIN | 6.00 | 11.00 | 14.00 | 26.00 | 35.00 | 39.00 | 50.00 | 46.00 | 34.00 | 26.00 | 16.00 | 10.00 | 10.00 | |||||||||||||
NO YRS | 6 | 6 | 5 | 4 | 5 | 5 | 5 | 6 | 5 | 5 | 6 | 6 | 3 |