YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1930-31 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1931-32 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.30 | 4.30 | 26.50 | 5.50 | 0.00 | 0.00 | 0.00 | 40.60 | ||||||||
1932-33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | 11.00 | 15.50 | 3.00 | 4.00 | 0.00 | 0.00 | 38.50 | |||||||||||||
1933-34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 12.30 | 1.50 | 0.00 | 0.50 | 0.50 | a | 0.00 | 0.00 | 15.30 | ||||||||||||
1934-35 | 0.00 | 0.00 | 1.00 | 0.00 | a | 0.80 | 5.70 | 11.20 | 0.50 | 12.00 | 1.80 | 0.00 | 0.00 | 33.00 | ||||||||||||
1935-36 | 0.00 | 0.00 | 0.00 | 5.50 | 1.00 | 1.00 | 17.00 | 27.00 | 7.10 | 4.00 | 0.00 | 0.00 | 62.60 | |||||||||||||
1936-37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 24.90 | 16.00 | 2.00 | 8.00 | 0.00 | 0.00 | 55.40 | |||||||||||||
1937-38 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 3.50 | 3.00 | 31.20 | 10.20 | 1.50 | a | 0.00 | 0.00 | 50.90 | ||||||||||||
1938-39 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 3.50 | 4.20 | 13.30 | 8.00 | 1.50 | 0.00 | 0.00 | 35.00 | |||||||||||||
1939-40 | 0.00 | 0.00 | 0.00 | 10.00 | 0.00 | 4.80 | 10.70 | 4.80 | 3.00 | 0.00 | 0.00 | 0.00 | 33.30 | |||||||||||||
1940-41 | 0.00 | 0.00 | 0.00 | 1.00 | 6.20 | 1.00 | 0.40 | 4.70 | 0.00 | 0.00 | 0.00 | 0.00 | 13.30 | |||||||||||||
1941-42 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 16.80 | 10.00 | 10.70 | 6.30 | 0.00 | 0.00 | 0.00 | 47.80 | |||||||||||||
1942-43 | 0.00 | 0.00 | 0.00 | 0.00 | 5.90 | 14.00 | 30.50 | 5.10 | 6.00 | 0.00 | 3.00 | 0.00 | 64.50 | |||||||||||||
1943-44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 2.40 | 11.20 | 6.00 | 7.30 | 0.00 | 0.00 | 29.10 | |||||||||||||
1944-45 | 0.00 | 0.00 | 0.00 | 0.00 | 6.60 | 5.40 | 4.30 | 4.80 | 11.20 | 6.10 | 0.00 | 0.00 | 38.40 | |||||||||||||
1945-46 | 0.00 | 0.00 | 0.00 | 0.10 | 11.70 | 9.70 | 6.50 | 10.30 | 13.00 | 4.40 | a | 0.00 | 0.00 | 55.70 | ||||||||||||
1946-47 | 0.00 | 0.00 | 0.00 | 0.00 | 14.30 | 1.20 | 12.20 | 0.00 | 6.80 | 0.00 | 0.00 | 0.00 | 34.50 | |||||||||||||
1947-48 | 0.00 | 0.00 | 0.00 | 0.00 | 5.10 | 12.10 | 4.00 | 6.20 | 34.70 | 11.00 | 0.20 | 0.00 | 73.30 | |||||||||||||
1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 4.30 | 22.80 | 18.50 | 14.60 | 3.30 | 0.00 | 0.00 | 0.00 | 63.50 | |||||||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 1.90 | 0.00 | 18.80 | 30.80 | 3.10 | 4.30 | 1.20 | 0.00 | a | 0.00 | 60.10 | ||||||||||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 6.30 | 5.50 | 13.50 | 6.00 | 16.30 | 0.00 | 0.00 | a | 0.00 | 47.60 | ||||||||||||
1951-52 | 0.00 | h | 0.00 | 0.00 | 1.70 | 7.10 | 15.00 | 4.90 | a | 14.80 | 7.90 | 2.00 | 0.00 | 5.00 | 58.40 | |||||||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 7.50 | 8.40 | 12.10 | 13.20 | 2.50 | 0.00 | 0.00 | 43.90 | |||||||||||||
1953-54 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.10 | 3.50 | 16.60 | 0.00 | 5.10 | 0.50 | 0.00 | 0.00 | 25.80 | ||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 3.70 | 9.00 | 13.00 | 23.10 | 3.00 | 2.00 | 0.00 | 54.80 | |||||||||||||
1955-56 | 0.00 | 0.00 | a | 0.00 | 2.00 | 13.50 | 19.70 | 19.30 | a | 21.70 | 6.00 | 0.00 | 0.00 | 0.00 | 82.20 | |||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 5.10 | 3.10 | 23.90 | 8.50 | 6.70 | 0.30 | 0.00 | 0.00 | 47.60 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 10.10 | 7.70 | 0.70 | 2.00 | 0.00 | 0.00 | 0.00 | 23.20 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.50 | 0.00 | 6.50 | 1.60 | 14.20 | 1.40 | 6.40 | 3.50 | 2.00 | 0.00 | 36.10 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 2.00 | 2.00 | 5.70 | 10.50 | 14.70 | 3.50 | 0.00 | 0.00 | 0.00 | 38.40 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 0.60 | 0.90 | 0.20 | 4.90 | 1.00 | 0.00 | 0.00 | 15.60 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 5.70 | 22.90 | 7.00 | 9.00 | 3.10 | 5.10 | 0.00 | 0.00 | 0.00 | 52.80 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | 3.80 | 6.50 | 3.00 | 9.10 | 5.70 | 1.80 | 0.00 | 34.50 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 8.30 | 17.10 | 4.50 | 6.60 | 7.40 | 0.00 | 0.00 | 44.30 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 23.60 | 12.00 | 2.10 | 5.80 | 1.50 | 0.00 | 0.00 | 46.60 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 2.90 | 5.70 | 15.00 | 15.00 | 0.00 | 0.00 | 0.00 | 39.60 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 3.00 | 0.00 | 8.30 | 6.10 | 1.00 | 18.60 | 3.10 | 0.00 | 0.00 | 40.10 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 2.60 | 5.50 | 8.10 | 0.00 | 1.70 | 0.60 | 0.00 | 0.00 | 18.50 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 14.80 | 13.20 | 6.60 | 0.00 | z | 2.00 | 0.00 | 0.00 | 39.40 | ||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.40 | 1.00 | 4.70 | 2.70 | 0.80 | 10.40 | 7.00 | 2.10 | 0.00 | 29.10 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 13.50 | 8.10 | 3.50 | a | 12.50 | 3.90 | 0.00 | 0.00 | 43.00 | ||||||||||||
1971-72 | 0.00 | 0.00 | 0.50 | 2.90 | 11.20 | 19.50 | 18.20 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 53.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.10 | 0.00 | c | 0.80 | 12.90 | 9.50 | 4.10 | 2.00 | 0.00 | z | 0.00 | 0.00 | 29.40 | |||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 19.30 | 12.30 | 1.10 | 2.70 | 4.50 | 1.00 | 0.50 | 0.00 | 41.40 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 2.30 | 2.10 | 22.70 | 16.00 | 0.50 | 3.00 | 0.00 | 0.00 | 46.60 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 2.00 | 9.30 | 2.00 | 17.30 | 2.00 | 4.00 | 0.00 | 0.00 | 0.80 | 37.40 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 10.00 | 0.00 | z | 4.00 | 0.00 | 2.60 | 0.00 | 18.60 | ||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 7.40 | 4.80 | 0.00 | z | 2.90 | 0.00 | 9.70 | 0.00 | 0.00 | 24.80 | ||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 0.70 | g | 19.50 | 0.00 | z | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 20.00 | |||||||||||
1979-80 | 0.00 | z | 0.00 | z | 0.00 | 1.00 | 14.20 | 1.00 | 14.90 | 0.50 | 5.70 | 0.00 | 0.00 | 0.00 | 37.30 | |||||||||||
1980-81 | 0.00 | 0.00 | z | 0.00 | 0.00 | 3.00 | 3.80 | 6.10 | 0.60 | 0.20 | 0.00 | 3.50 | 0.00 | 17.20 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.04 | 0.80 | 4.70 | 7.92 | 10.93 | 7.53 | 7.01 | 2.22 | 0.35 | 0.12 | 42.61 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.17 | 1.88 | 5.30 | 6.40 | 7.47 | 7.85 | 6.50 | 2.88 | 0.88 | 0.71 | 15.39 | |||||||||||||
SKEW | 0.00 | 0.00 | 4.40 | 3.20 | 1.57 | 0.90 | 0.85 | 1.23 | 2.00 | 1.37 | 2.34 | 6.62 | 0.23 | |||||||||||||
MAX | 0.00 | 0.00 | 1.00 | 10.00 | 22.90 | 23.60 | 30.80 | 31.20 | 34.70 | 11.00 | 3.50 | 5.00 | 82.20 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.30 | |||||||||||||
NO YRS | 47 | 47 | 49 | 49 | 48 | 50 | 48 | 49 | 49 | 49 | 50 | 50 | 41 |