YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
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 | 2.40 | 2.80 | 0.50 | t | 0.20 | w | 3.80 | 9.80 | 0.00 | 0.00 | 0.00 | z | 18.80 | |||||||
1931-32 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 10.00 | 6.00 | 9.10 | 15.10 | 8.40 | 5.50 | 0.00 | 0.00 | z | 54.10 | ||||||||
1932-33 | 0.00 | z | 0.00 | z | 0.00 | z | 11.50 | 11.90 | a | 8.60 | w | 12.30 | 14.90 | 5.70 | 7.00 | 0.00 | z | 0.00 | z | 63.30 | ||||||
1933-34 | 0.00 | z | 0.00 | 0.00 | 5.50 | 15.30 | 24.00 | s | 9.70 | 9.30 | 4.00 | 8.20 | 0.00 | 0.00 | 52.00 | |||||||||||
1934-35 | 0.00 | 0.00 | 0.00 | 0.00 | 2.90 | 12.80 | q | 17.40 | u | 2.80 | 15.10 | 1.40 | 0.00 | 0.00 | 22.20 | |||||||||||
1935-36 | 0.00 | 0.00 | 0.00 | 0.50 | 18.60 | 5.80 | 11.80 | 15.50 | 9.30 | 0.70 | 0.00 | 0.00 | 62.20 | |||||||||||||
1936-37 | 0.00 | 0.00 | 0.00 | 3.50 | 6.90 | 15.80 | 19.50 | 15.20 | 2.60 | 2.50 | 0.00 | 0.00 | z | 66.00 | ||||||||||||
1937-38 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.70 | 5.00 | 7.50 | 3.50 | 6.00 | 0.00 | 1.00 | 0.00 | 24.70 | |||||||||
1938-39 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 6.50 | 9.50 | 17.50 | 5.00 | 0.00 | z | 0.00 | 0.00 | 49.50 | ||||||||||||
1939-40 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 0.50 | 4.30 | 10.50 | 4.40 | 7.50 | 0.00 | 0.00 | 29.20 | |||||||||||||
1940-41 | 0.00 | 0.00 | 0.00 | 0.00 | 8.90 | 0.90 | 17.20 | 3.00 | 11.30 | 2.00 | 0.00 | 0.00 | 43.30 | |||||||||||||
1941-42 | 0.00 | 0.00 | z | 0.00 | 0.00 | 2.50 | 2.80 | 2.00 | 6.80 | 11.00 | 0.00 | 2.00 | 0.00 | 27.10 | ||||||||||||
1942-43 | 0.00 | 0.00 | 0.00 | 3.70 | 1.50 | 16.50 | 14.80 | 13.10 | 11.00 | 1.00 | 0.00 | 0.00 | 61.60 | |||||||||||||
1943-44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 3.60 | 2.40 | 1.50 | 7.20 | t | 0.00 | 0.00 | z | 0.00 | 7.50 | ||||||||||
1944-45 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.50 | 0.00 | 5.10 | ||||||||
1945-46 | 0.00 | 0.00 | 0.00 | 1.10 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 1.10 | |||||||
1946-47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.00 | 0.00 | 2.00 | |||||||
1947-48 | 0.00 | 0.00 | 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 | |||||
1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | g | 0.00 | z | 0.00 | z | 0.00 | z | 1.00 | 0.30 | 0.00 | 0.00 | 1.30 | |||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | d | 0.00 | k | 4.40 | 0.00 | h | 0.00 | e | 0.00 | 0.00 | 4.40 | |||||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | f | 0.00 | e | 0.00 | d | 0.00 | j | 0.00 | z | 0.00 | 0.00 | 0.00 | |||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e | 0.00 | z | 0.00 | z | 0.00 | b | 0.00 | f | 0.00 | c | 0.00 | 0.00 | 0.00 | |||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | b | 0.00 | a | 0.00 | e | 0.00 | h | 0.00 | g | 0.00 | e | 0.00 | c | 0.00 | 0.00 | 0.00 | ||||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | d | 0.00 | z | 27.70 | 0.00 | z | 3.00 | d | 0.00 | z | 0.00 | z | 0.00 | 30.70 | |||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | z | 2.40 | 14.40 | 30.00 | 0.00 | z | 0.00 | a | 0.00 | 0.00 | 46.80 | |||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 4.50 | 32.80 | 10.60 | 15.20 | 8.70 | 15.30 | 11.20 | 0.00 | 0.00 | 98.30 | |||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 14.10 | 9.50 | 10.80 | 18.20 | 9.60 | 0.00 | 0.00 | 62.20 | ||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 9.10 | 4.20 | 11.10 | 2.40 | 0.00 | z | 0.00 | a | 0.00 | 0.00 | 26.80 | |||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 9.50 | 7.80 | 5.60 | 0.00 | z | 0.00 | a | 0.00 | 0.00 | 22.90 | ||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 0.00 | a | 9.70 | 8.70 | 6.10 | a | 1.10 | 1.80 | 3.50 | 0.00 | 0.00 | 30.90 | |||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 6.50 | 10.00 | 0.00 | 12.50 | 0.00 | 0.00 | 29.00 | |||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | 10.40 | 12.70 | 0.50 | h | 2.00 | 0.00 | b | 0.00 | 0.00 | a | 29.30 | ||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 11.00 | 1.10 | 10.10 | 8.50 | 0.00 | 0.00 | 0.00 | 34.70 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 9.30 | 13.30 | 10.50 | 8.50 | 9.00 | 10.00 | 0.00 | 0.00 | 60.60 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 17.50 | 5.60 | 5.40 | 27.80 | 0.00 | z | 0.00 | 0.00 | 64.30 | ||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 26.50 | 19.30 | 0.00 | 0.00 | 45.80 | |||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | c | 9.60 | 15.00 | a | 7.00 | a | 4.00 | z | 0.00 | z | 0.00 | 0.00 | 32.80 | ||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 7.80 | 12.00 | a | 10.40 | 4.00 | 7.00 | 14.00 | 0.00 | 0.00 | 55.20 | ||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | h | 20.00 | 36.50 | 4.50 | 1.50 | 0.00 | 0.00 | 0.00 | 62.50 | ||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 3.70 | 11.00 | 19.30 | 11.30 | 8.00 | 5.30 | 18.00 | 3.00 | 0.00 | 79.60 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | z | 11.00 | 12.00 | 15.00 | 11.00 | 9.00 | 5.00 | 0.00 | 0.00 | 63.00 | ||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 10.30 | 11.00 | 16.50 | 17.00 | 12.50 | 12.50 | 0.00 | 0.00 | 79.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.30 | 0.00 | z | 0.00 | z | 0.70 | 5.50 | 1.70 | 2.40 | 0.00 | 0.00 | 13.60 | |||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 10.00 | 12.00 | 5.30 | 10.80 | 7.00 | 1.20 | 0.00 | 50.30 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 1.80 | 7.20 | 14.80 | 34.40 | a | 8.70 | 21.60 | 0.80 | 0.00 | 0.00 | 89.30 | ||||||||||||
1975-76 | 0.00 | 0.00 | z | 0.00 | 1.20 | a | 5.90 | 11.80 | 14.00 | 8.40 | 22.60 | 0.30 | 0.00 | 0.00 | 64.20 | |||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 1.40 | 2.70 | 9.80 | 12.60 | 12.30 | 9.80 | 0.40 | 0.00 | 0.00 | 49.00 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 18.70 | a | 10.30 | 11.30 | 6.10 | 4.00 | 8.40 | 0.00 | 0.00 | 58.80 | ||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 14.20 | 15.30 | 9.30 | 17.70 | 14.30 | 0.80 | 0.70 | 0.00 | 72.30 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 0.40 | 13.20 | 6.70 | 19.00 | 13.00 | 12.50 | 3.60 | 0.00 | 0.00 | 68.40 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.10 | b | 10.30 | 8.80 | 4.00 | 3.80 | 0.00 | 0.00 | 0.40 | 0.00 | 27.40 | ||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 5.60 | 4.40 | 14.00 | 22.10 | 4.50 | 17.00 | 5.80 | 0.00 | 0.00 | 73.40 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 0.00 | 8.10 | d | 2.30 | 7.10 | 11.50 | 2.70 | 3.30 | 0.00 | 0.00 | 35.00 | ||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 1.50 | 23.20 | 13.70 | 7.60 | 4.20 | 6.00 | a | 0.50 | 0.00 | 0.00 | 56.70 | ||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 2.10 | 10.30 | 12.50 | 8.40 | a | 11.20 | 15.50 | 0.70 | 0.00 | 0.00 | 60.70 | ||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 2.50 | 19.00 | 12.10 | b | 12.90 | 12.70 | 5.40 | 0.00 | a | 0.00 | a | 0.00 | 64.60 | ||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.80 | 3.80 | g | 7.60 | 12.50 | 12.40 | 3.90 | 0.00 | a | 0.00 | 0.00 | 37.20 | |||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 1.60 | 0.10 | 8.40 | 13.10 | 3.60 | 25.30 | 0.00 | a | 0.00 | 0.00 | 52.10 | ||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 4.70 | 19.70 | 18.60 | 29.60 | 4.90 | 10.70 | 6.50 | 1.20 | 0.00 | 95.90 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.50 | a | 4.60 | 7.70 | 12.50 | 7.60 | 7.20 | 12.80 | 0.50 | 0.00 | 53.40 | ||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 3.50 | 3.50 | b | 15.90 | b | 15.00 | 11.30 | c | 9.50 | 1.50 | 1.80 | 0.00 | 62.00 | ||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | a | 3.00 | a | 10.50 | p | 16.90 | e | 10.00 | d | 14.10 | c | 0.90 | 4.90 | a | 0.00 | 0.00 | 49.80 | ||||||
1992-93 | 0.00 | 0.00 | 0.00 | 2.20 | 18.60 | k | 28.20 | 13.10 | h | 0.70 | a | 3.90 | b | 0.00 | 0.00 | 0.00 | 35.00 | |||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | e | 10.20 | c | 8.80 | 9.30 | d | 8.90 | 6.40 | e | 7.20 | 0.00 | 0.00 | 50.80 | |||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | a | 6.70 | g | 5.20 | a | 11.30 | i | 11.10 | 3.20 | 2.30 | b | 0.00 | 0.00 | 21.80 | ||||||||
1995-96 | 0.00 | 0.00 | 0.00 | a | 0.00 | a | 17.60 | g | 19.30 | d | 19.10 | c | 14.10 | c | 8.10 | c | 9.70 | b | 0.00 | 0.00 | 70.30 | |||||
1996-97 | 0.00 | 0.00 | 0.00 | 2.60 | 11.00 | i | 16.20 | c | 14.20 | 3.80 | a | 19.30 | a | 0.30 | c | 0.00 | 0.00 | 56.40 | ||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 1.10 | 12.20 | e | 4.40 | e | 9.30 | d | 2.70 | b | 4.40 | 8.60 | 0.00 | 0.00 | 42.70 | |||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 26.20 | f | 10.80 | f | 6.50 | a | 6.60 | b | 10.10 | b | 6.00 | b | 0.00 | 0.00 | a | 29.20 | ||||||
1999-00 | 0.00 | e | 0.00 | a | 0.00 | b | 0.00 | c | 0.50 | 2.80 | d | 8.00 | 4.00 | a | 4.10 | d | 5.80 | a | 0.00 | a | 0.00 | b | 25.20 | |||
2000-01 | 0.00 | 0.00 | 0.00 | a | 1.50 | c | 8.40 | h | 12.40 | c | 7.60 | c | 13.20 | b | 2.70 | 14.70 | e | 2.50 | e | 0.00 | c | 54.60 | ||||
2001-02 | 0.00 | 0.00 | a | 0.00 | a | 2.00 | 11.60 | 8.80 | b | 5.20 | f | 1.80 | a | 11.00 | b | 1.10 | a | 0.00 | a | 0.00 | 36.30 | |||||
2002-03 | 0.00 | 0.00 | a | 0.00 | a | 3.90 | 0.10 | 6.50 | a | 5.30 | c | 6.20 | 7.10 | a | 7.90 | 0.00 | 0.00 | 37.00 | ||||||||
2003-04 | 0.00 | 0.00 | a | 0.00 | c | 6.00 | a | 20.90 | f | 10.10 | a | 17.50 | 7.60 | 9.60 | c | 0.00 | 0.00 | 0.00 | a | 50.80 | ||||||
2004-05 | 0.00 | 0.00 | b | 0.00 | a | 0.30 | b | 0.50 | d | 10.70 | b | 28.00 | b | 5.30 | a | 3.80 | 0.70 | 0.00 | b | 0.00 | a | 49.30 | ||||
2005-06 | 0.00 | 0.00 | b | 0.00 | a | 0.00 | b | 14.00 | e | 11.70 | e | 6.50 | e | 14.00 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 46.20 | ||
2006-07 | 0.00 | z | 0.00 | z | 0.00 | z | 15.40 | b | 2.70 | a | 9.00 | e | 3.50 | b | 10.90 | b | 7.30 | 4.80 | c | 0.00 | 0.00 | 53.60 | ||||
2007-08 | 0.00 | a | 0.00 | 0.00 | 0.00 | 6.70 | 18.50 | b | 3.50 | a | 5.90 | 0.60 | 29.30 | 0.00 | 0.00 | 64.50 | ||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.20 | a | 3.60 | b | 22.50 | a | 11.90 | 11.70 | 20.00 | a | 4.20 | 0.00 | 0.00 | 74.10 | |||||||||
2009-10 | 0.00 | 0.00 | 0.00 | a | 2.50 | 1.30 | 20.70 | a | 9.00 | 3.90 | 0.00 | 0.00 | 0.00 | a | 0.00 | 37.40 | ||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 26.90 | 0.00 | z | 24.10 | r | 1.60 | w | 3.10 | z | 2.70 | z | 0.20 | z | 0.00 | z | 26.90 | ||||||
2011-12 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.70 | x | 3.70 | x | 8.50 | v | 11.20 | t | 3.80 | x | 3.80 | z | 0.00 | z | 0.00 | z | 0.00 | |
2012-13 | 0.00 | z | 0.00 | z | 0.00 | z | 3.00 | z | 3.00 | z | 0.00 | z | 8.50 | z | 17.00 | y | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.00 | 1.43 | 8.21 | 10.66 | 11.82 | 8.34 | 8.58 | 4.49 | 0.22 | 0.00 | 56.73 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.00 | 2.56 | 7.11 | 5.95 | 7.41 | 5.30 | 6.79 | 5.72 | 0.61 | 0.00 | 18.93 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.00 | 3.15 | 1.19 | 0.34 | 1.27 | 1.01 | 1.02 | 1.79 | 2.97 | 0.00 | 0.31 | |||||||||||||
MAX | 0.00 | 0.00 | 0.00 | 15.40 | 32.80 | 28.20 | 36.50 | 30.00 | 27.80 | 29.30 | 3.00 | 0.00 | 98.30 | |||||||||||||
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 | 25.20 | |||||||||||||
NO YRS | 75 | 74 | 76 | 77 | 58 | 64 | 66 | 71 | 67 | 70 | 75 | 74 | 35 |