YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1910-11 | 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 | |
1911-12 | 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 | |
1912-13 | 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 | |
1913-14 | 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 | |
1914-15 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.70 | z | 0.00 | 10.00 | 0.00 | z | 10.00 | |||
1915-16 | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 0.30 | 6.60 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.90 | |||||
1916-17 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.80 | z | 9.00 | y | 4.00 | z | 0.00 | 0.00 | ||
1917-18 | 0.00 | 0.00 | 0.00 | 5.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 7.70 | x | 2.00 | 0.00 | z | 7.00 | ||||||
1918-19 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.40 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | ||
1919-20 | 0.00 | 0.00 | 1.50 | 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 | 1.50 | |||||
1920-21 | 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 | |
1921-22 | 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 | |
1922-23 | 0.00 | z | 0.00 | z | 0.00 | z | 0.60 | 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 | |
1923-24 | 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 | |
1924-25 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1925-26 | 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 | |
1926-27 | 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 | |
1927-28 | 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 | |
1928-29 | 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 | |
1929-30 | 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 | |
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 | 2.00 | 0.60 | 6.70 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 9.30 | ||||
1932-33 | 0.00 | z | 0.00 | z | 0.00 | 1.30 | 0.00 | 2.80 | 1.00 | 1.20 | 7.50 | 0.00 | z | 0.00 | z | 0.00 | z | 13.80 | ||||||||
1933-34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.30 | 0.00 | z | 5.50 | ||||||||
1934-35 | 0.00 | 0.00 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1.80 | 0.90 | 29.00 | o | 0.00 | 0.00 | z | 2.70 | |||||||
1935-36 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1.90 | 0.00 | z | 1.00 | 2.20 | 5.40 | 5.60 | 0.00 | 0.00 | 16.10 | |||||||||
1936-37 | 0.00 | 0.00 | 1.00 | 6.80 | 1.80 | 0.00 | z | 2.80 | 0.00 | z | 0.00 | z | 9.50 | 0.00 | 2.00 | 23.90 | ||||||||||
1937-38 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 7.20 | 1.30 | 0.00 | z | 0.00 | z | 9.80 | 0.50 | 0.00 | z | 18.80 | ||||||
1938-39 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.40 | 17.70 | 17.50 | 0.00 | 0.00 | z | 39.60 | |||||||
1939-40 | 0.00 | 0.00 | 0.00 | z | 1.50 | 0.00 | 3.20 | 13.00 | 3.40 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 21.10 | |||||||||
1940-41 | 0.00 | 0.00 | 0.00 | 0.40 | 8.80 | 5.20 | 4.00 | 3.20 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 21.60 | |||||||||||
1941-42 | 0.00 | z | 0.00 | z | 1.00 | z | 0.00 | z | 4.00 | 5.10 | 5.70 | 5.00 | 4.10 | 20.70 | 9.00 | 0.00 | 53.60 | |||||||||
1942-43 | 0.00 | 0.00 | 0.00 | 5.00 | 14.80 | 1.80 | 0.00 | z | 5.70 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 27.30 | ||||||||
1943-44 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | 2.00 | 2.00 | 6.00 | 6.30 | 18.40 | 3.90 | 3.50 | 0.00 | 42.10 | |||||||||||
1944-45 | 0.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 5.80 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 5.80 | ||||||
1945-46 | 0.00 | 0.00 | 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 | |||
1946-47 | 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 | |
1947-48 | 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 | |
1948-49 | 0.00 | z | 0.00 | 0.00 | 4.50 | 2.50 | 10.30 | 17.10 | 0.30 | 26.50 | 0.50 | 0.00 | 0.00 | 61.70 | ||||||||||||
1949-50 | 0.00 | 0.00 | z | 0.00 | 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 | |||
1950-51 | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 7.40 | 1.50 | 8.00 | 3.50 | 2.30 | 12.00 | 0.00 | 0.00 | 34.70 | |||||||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 6.60 | 4.80 | 0.50 | 0.00 | i | 0.00 | j | 0.00 | g | 0.00 | 0.00 | 11.90 | ||||||||||
1952-53 | 0.00 | 0.00 | 0.00 | 3.80 | 8.50 | 1.50 | b | 1.50 | b | 9.00 | 8.50 | 7.50 | e | 0.00 | 0.00 | 40.30 | ||||||||||
1953-54 | 0.00 | 0.00 | 0.00 | 1.50 | 8.00 | 7.80 | 3.00 | 1.00 | 14.00 | 4.00 | 3.00 | 0.00 | 42.30 | |||||||||||||
1954-55 | 0.00 | 0.00 | 3.00 | 1.00 | 4.00 | 4.00 | 12.00 | 0.00 | g | 0.00 | f | 0.00 | a | 0.00 | 0.00 | a | 24.00 | |||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | a | 7.00 | 0.00 | d | 0.00 | e | 9.00 | 9.00 | 1.50 | 2.00 | 0.00 | 28.50 | ||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 11.50 | 7.00 | 7.50 | 1.00 | 9.00 | 22.50 | 10.00 | 0.00 | 68.50 | |||||||||||||
1957-58 | 0.00 | 0.00 | 2.00 | 0.00 | 7.50 | 1.00 | 0.50 | 6.00 | 10.00 | 5.50 | 0.00 | 0.00 | 32.50 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 16.50 | 8.30 | 6.10 | 20.00 | 17.00 | 3.00 | 0.00 | 76.90 | |||||||||||||
1959-60 | 0.00 | 0.00 | 1.00 | 14.00 | 1.90 | 0.00 | 4.70 | 8.30 | 5.40 | 6.20 | 1.10 | 0.00 | 42.60 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 6.50 | 5.30 | 2.00 | 3.00 | 29.00 | 6.00 | 12.00 | 0.00 | 63.80 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 5.00 | 6.00 | 2.00 | 14.80 | 8.50 | 7.50 | 4.00 | 0.00 | z | 0.00 | 47.80 | ||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 4.50 | 18.00 | 3.50 | 13.90 | 2.50 | 0.00 | 0.00 | 48.40 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 7.20 | 0.50 | 8.40 | 6.70 | 9.00 | 1.50 | 0.00 | 33.80 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 4.80 | 2.30 | 9.40 | 16.50 | 11.40 | 3.00 | 1.50 | 0.00 | 48.90 | |||||||||||||
1965-66 | 0.00 | 0.00 | 4.60 | 0.00 | 0.00 | 4.60 | a | 1.80 | 3.10 | 1.70 | 3.00 | 0.00 | 0.00 | 18.80 | ||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 9.50 | 2.80 | 1.40 | 4.50 | 13.70 | 5.00 | 7.50 | 2.80 | 0.00 | 47.20 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 7.10 | 0.80 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 13.90 | ||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | |||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 11.00 | 8.00 | 0.00 | 0.00 | 19.00 | ||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 1.80 | 8.50 | 5.50 | 14.60 | 0.00 | 0.00 | 0.00 | 30.40 | ||||||||||||
1971-72 | 0.00 | 0.00 | 4.50 | 6.00 | 0.00 | z | 1.00 | 10.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | 21.50 | |||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.50 | 9.00 | 9.80 | 0.00 | z | 0.00 | z | 21.50 | b | 0.00 | z | 0.50 | 0.00 | 44.30 | |||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | 21.50 | 6.10 | 0.00 | z | 16.20 | 0.00 | z | 0.00 | 0.00 | 55.80 | |||||||||||
1974-75 | 0.00 | 0.00 | 2.00 | 3.00 | 4.50 | 1.20 | 7.30 | 1.80 | 7.80 | 8.60 | 1.00 | 0.00 | 37.20 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | c | 0.00 | c | 0.00 | z | 0.00 | z | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | z | 3.00 | 2.00 | 4.70 | 0.50 | 5.10 | 0.00 | b | 0.00 | 0.00 | 15.30 | |||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 5.20 | 3.00 | 7.50 | 5.80 | 2.50 | 0.00 | 18.50 | 0.00 | 42.50 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 4.00 | 6.60 | 8.00 | 4.50 | 2.00 | 17.00 | 5.50 | 4.00 | a | 0.00 | 51.60 | ||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 2.00 | a | 23.00 | 0.00 | b | 31.50 | 0.00 | z | 19.90 | 2.00 | 0.00 | 0.00 | 78.40 | ||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | a | 7.50 | 2.50 | 3.50 | 3.00 | 3.50 | 1.50 | 0.00 | 0.00 | 21.50 | ||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 4.00 | 0.00 | a | 5.80 | 0.00 | z | 2.10 | 1.10 | 0.80 | 2.00 | 0.00 | 15.80 | |||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 10.80 | 0.00 | c | 15.00 | 0.00 | 0.00 | 7.50 | j | 22.50 | 0.00 | b | 0.00 | 48.30 | ||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 23.70 | 7.30 | 9.00 | 20.30 | 9.20 | 27.50 | 0.00 | 0.00 | 97.00 | |||||||||||||
1984-85 | 0.00 | 0.00 | 2.00 | 2.70 | 2.10 | 5.40 | 10.30 | a | 3.00 | 5.60 | 4.30 | 0.50 | 0.00 | 35.90 | ||||||||||||
1985-86 | 0.00 | 0.00 | 7.00 | 1.80 | a | 11.70 | 14.70 | 2.20 | 9.10 | 4.20 | 13.00 | 1.20 | 0.00 | 64.90 | ||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 4.80 | 7.70 | 3.00 | 1.40 | 11.90 | 14.10 | 6.00 | 0.00 | 0.00 | 48.90 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.80 | 4.60 | 16.00 | 8.30 | 7.40 | 22.50 | 6.00 | 2.00 | 0.00 | 67.60 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | 9.00 | 2.90 | 16.80 | 6.60 | 6.10 | 0.00 | 0.00 | 46.40 | |||||||||||||
1989-90 | 0.00 | 0.00 | 1.50 | 2.60 | 4.30 | 9.60 | 5.10 | 7.30 | 37.00 | 8.00 | 2.50 | 0.00 | 77.90 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 13.00 | 10.50 | 6.20 | 8.00 | 0.40 | 3.10 | 6.80 | 0.00 | 0.00 | 48.00 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 5.30 | 10.40 | 0.30 | 15.00 | 0.00 | 9.00 | 0.50 | 4.00 | 0.00 | 44.50 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 1.30 | 11.70 | 9.00 | 3.40 | 11.80 | 2.00 | 7.80 | 0.00 | a | 0.00 | 47.00 | ||||||||||||
1993-94 | 0.00 | 0.00 | 3.50 | 0.50 | a | 14.20 | 3.10 | 7.10 | 7.00 | 2.70 | 4.00 | 0.00 | 0.00 | 42.10 | ||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 1.00 | 2.80 | 6.00 | 1.70 | 16.50 | 2.90 | 4.70 | 0.50 | 0.00 | 36.10 | |||||||||||||
1995-96 | 0.00 | 0.00 | 3.50 | 5.00 | 4.70 | 5.20 | 7.80 | 0.40 | a | 23.50 | a | 5.70 | 0.00 | 0.00 | 55.80 | |||||||||||
1996-97 | 0.00 | 0.00 | 0.40 | 0.50 | 7.40 | a | 0.60 | 10.00 | 5.40 | 9.30 | 16.50 | 2.00 | 0.00 | 52.10 | ||||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 17.20 | 3.20 | 9.00 | 1.40 | 4.60 | 4.20 | 6.80 | 0.00 | 0.00 | 46.40 | |||||||||||||
1998-99 | 0.00 | z | 0.00 | 0.00 | 0.00 | 4.10 | a | 12.00 | 3.50 | a | 3.10 | 4.20 | 18.20 | 2.50 | 0.00 | 47.60 | ||||||||||
1999-00 | 0.00 | 0.00 | 3.00 | 4.80 | 4.70 | 2.70 | 3.80 | 8.00 | 11.50 | 0.50 | 0.00 | 0.00 | 39.00 | |||||||||||||
2000-01 | 0.00 | 0.00 | 6.00 | 0.00 | 3.80 | 11.70 | a | 8.40 | 6.00 | 5.30 | 18.00 | 9.50 | 0.00 | 68.70 | ||||||||||||
2001-02 | 0.00 | 0.00 | 0.00 | 4.50 | 2.30 | a | 0.00 | c | 2.30 | 6.70 | 9.40 | 0.70 | 2.10 | 0.00 | 28.00 | |||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 8.90 | 7.30 | 0.30 | 1.50 | 7.40 | 25.30 | 2.90 | 1.50 | 0.00 | 55.10 | |||||||||||||
2003-04 | 0.00 | 0.00 | 1.30 | 1.00 | 9.30 | 13.40 | 2.50 | 6.00 | a | 1.40 | 4.60 | 1.70 | 0.00 | 41.20 | ||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 0.00 | a | 19.90 | 2.50 | a | 7.50 | 4.20 | 6.40 | 8.20 | 0.30 | 0.00 | 49.00 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.71 | 2.67 | 6.18 | 5.42 | 5.85 | 5.60 | 9.89 | 6.85 | 1.80 | 0.03 | 48.34 | |||||||||||||
S.D. | 0.00 | 0.00 | 1.53 | 3.80 | 5.20 | 4.71 | 5.54 | 4.63 | 8.23 | 6.62 | 3.41 | 0.25 | 16.07 | |||||||||||||
SKEW | 0.00 | 0.00 | 2.40 | 1.89 | 1.42 | 1.18 | 1.99 | 1.16 | 1.13 | 1.26 | 2.88 | 7.88 | 0.80 | |||||||||||||
MAX | 0.00 | 0.00 | 7.00 | 17.20 | 23.70 | 21.50 | 31.50 | 20.30 | 37.00 | 27.50 | 18.50 | 2.00 | 97.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 18.80 | |||||||||||||
NO YRS | 66 | 68 | 67 | 63 | 62 | 65 | 61 | 58 | 58 | 59 | 67 | 65 | 38 |