YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1930-31 | ----- | z | ----- | z | ----- | z | 2.40 | 0.00 | c | 0.50 | t | 0.20 | w | 3.80 | 9.80 | 0.00 | 0.00 | ----- | z | 16.00 | f | |||||
1931-32 | ----- | z | ----- | z | ----- | z | ----- | z | 9.80 | a | 6.00 | 9.10 | 15.10 | 8.40 | 5.50 | 0.00 | ----- | z | 53.90 | e | ||||||
1932-33 | ----- | z | ----- | z | ----- | z | 11.50 | 11.90 | a | 8.60 | w | 12.30 | 14.90 | 5.70 | 7.00 | ----- | z | ----- | z | 63.30 | f | |||||
1933-34 | ----- | 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 | b | ||||||||||
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 | b | ||||||||||
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 | ----- | z | 66.00 | a | |||||||||||
1937-38 | ----- | z | ----- | z | ----- | z | ----- | z | 1.70 | 5.00 | 7.50 | 3.50 | 6.00 | 0.00 | 1.00 | 0.00 | 24.70 | d | ||||||||
1938-39 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 6.50 | 9.50 | 17.50 | 5.00 | ----- | z | 0.00 | 0.00 | 49.50 | a | |||||||||||
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 | ----- | z | 0.00 | 0.00 | 2.50 | 2.80 | 2.00 | 6.80 | 11.00 | 0.00 | 2.00 | 0.00 | 27.10 | a | |||||||||||
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 | ----- | z | 3.60 | 2.40 | 1.50 | 7.20 | t | 0.00 | ----- | z | 0.00 | 7.50 | c | |||||||||
1944-45 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | 0.00 | 5.10 | e | |||||||
1945-46 | 0.00 | 0.00 | 0.00 | 1.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 1.10 | f | ||||||
1946-47 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.00 | 0.00 | 2.00 | f | ||||||
1947-48 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 1.90 | ----- | z | 0.00 | 0.00 | 1.90 | e | |||||||
1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | g | ----- | z | ----- | z | ----- | z | 1.00 | 0.30 | 0.00 | 0.00 | 1.30 | d | ||||||||
1949-50 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | d | 0.00 | k | 4.40 | 0.00 | h | 0.00 | e | 0.00 | 0.00 | 4.40 | d | ||||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | f | 0.00 | e | 0.00 | d | 0.00 | j | ----- | z | 0.00 | 0.00 | 0.00 | d | ||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e | ----- | z | ----- | z | 0.00 | b | 0.00 | f | 0.00 | c | 0.00 | 0.00 | 0.00 | c | ||||||
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 | b | |||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | d | ----- | z | 27.70 | ----- | z | 3.00 | d | ----- | z | ----- | z | 0.00 | 30.70 | d | ||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | a | ----- | z | 2.40 | 14.40 | 30.00 | ----- | z | 0.00 | a | 0.00 | 0.00 | 46.80 | b | ||||||||
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 | ----- | z | 14.10 | 9.50 | 10.80 | 18.20 | 9.60 | 0.00 | 0.00 | 62.20 | a | |||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 9.10 | 4.20 | 11.10 | 2.40 | ----- | z | 0.00 | a | 0.00 | 0.00 | 26.80 | a | ||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 9.50 | 7.80 | 5.60 | ----- | z | 0.00 | a | 0.00 | 0.00 | 22.90 | b | |||||||||
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 | ----- | z | ----- | z | 6.50 | 10.00 | 0.00 | 12.50 | 0.00 | 0.00 | 29.00 | b | ||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | 10.40 | 12.70 | 0.50 | h | 2.00 | a | 0.00 | b | 0.00 | 0.00 | a | 29.30 | a | ||||||||
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 | 4.30 | b | 13.30 | a | 10.50 | 8.50 | 9.00 | 10.00 | 0.00 | 0.00 | 55.60 | |||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 17.50 | 5.60 | 5.40 | 27.80 | ----- | z | 0.00 | 0.00 | 64.30 | a | |||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | h | ----- | z | ----- | z | ----- | z | 26.50 | 19.30 | 0.00 | 0.00 | 45.80 | d | ||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | c | 9.60 | 15.00 | 7.00 | a | ----- | z | ----- | z | 0.00 | 0.00 | 32.80 | b | ||||||||
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 | 19.00 | a | 36.50 | 4.50 | 1.50 | 0.00 | 0.00 | 0.00 | 61.50 | a | ||||||||||
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 | ----- | z | 11.00 | 12.00 | 15.00 | 11.00 | 9.00 | 5.00 | 0.00 | 0.00 | 63.00 | a | |||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 10.30 | 11.00 | 16.50 | 14.00 | a | 12.50 | 12.50 | 0.00 | 0.00 | 76.80 | ||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.30 | ----- | z | ----- | z | 0.70 | 5.40 | a | 1.70 | 2.40 | 0.00 | 0.00 | 13.50 | b | |||||||||
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 | ----- | z | 0.00 | 1.20 | a | 5.90 | 9.30 | a | 14.00 | 8.40 | 22.60 | 0.30 | 0.00 | 0.00 | 61.70 | a | |||||||||
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 | c | 2.30 | 7.10 | 11.50 | a | 2.70 | 3.30 | 0.00 | 0.00 | 35.00 | |||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | a | 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 | a | 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 | a | ||||||||||
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 | 15.80 | c | 15.00 | 11.30 | b | 9.50 | 1.50 | 1.80 | 0.00 | 61.90 | ||||||||||
1991-92 | 0.00 | a | 0.00 | 0.00 | a | 3.00 | a | 10.50 | o | 16.90 | c | 10.00 | c | 14.10 | a | 0.90 | 4.90 | 0.00 | 0.00 | 49.80 | a | |||||
1992-93 | 0.00 | 0.00 | 0.00 | 2.20 | 18.60 | h | 33.60 | 13.10 | f | 0.70 | 3.90 | a | 0.00 | 0.00 | 0.00 | 40.40 | b | |||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | e | 10.20 | b | 12.20 | e | 9.30 | b | 8.90 | 7.90 | e | 7.20 | 0.00 | 0.00 | 55.70 | ||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | a | 6.70 | e | 5.20 | 11.30 | f | 11.10 | 3.20 | 2.30 | b | 0.00 | 0.00 | 28.50 | a | ||||||||
1995-96 | 0.00 | 0.00 | 0.00 | a | 0.00 | a | 17.70 | f | 19.30 | b | 19.10 | b | 14.10 | a | 8.10 | a | 9.70 | b | 0.00 | 0.00 | 70.30 | a | ||||
1996-97 | 0.00 | 0.00 | 0.00 | 2.60 | 11.00 | h | 17.50 | c | 14.20 | 3.80 | 19.30 | 0.30 | c | 0.00 | 0.00 | 57.70 | a | |||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 1.10 | 12.20 | c | 4.40 | d | 9.30 | b | 2.70 | b | 4.40 | 8.60 | 0.00 | 0.00 | 42.70 | |||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | a | 26.20 | d | 10.80 | d | 6.50 | a | 6.60 | b | 10.10 | b | 6.00 | a | 0.00 | 0.00 | a | 66.20 | |||||
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 | c | 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 | a | |||
2001-02 | 0.00 | 0.00 | a | 0.00 | a | 2.00 | 16.40 | 8.80 | b | 5.20 | f | 1.80 | a | 11.00 | b | 1.10 | a | 0.00 | a | 0.00 | 41.10 | a | ||||
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 | e | 10.10 | 17.50 | 7.60 | 9.60 | c | 0.00 | 0.00 | 0.00 | a | 71.70 | |||||||
2004-05 | 0.00 | 0.00 | b | 0.00 | a | 0.30 | a | 0.50 | c | 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 | a | 13.70 | a | 0.00 | b | 0.00 | c | 0.00 | d | 59.90 | ||
2006-07 | 0.00 | 0.00 | 0.00 | d | 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 | 14.10 | x | 24.10 | r | 1.60 | w | ----- | z | ----- | z | ----- | z | ----- | z | 26.90 | g | |||||
2011-12 | ----- | z | ----- | z | ----- | z | ----- | z | 3.70 | x | 3.70 | x | 8.50 | v | 11.20 | t | 3.80 | x | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012-13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 17.00 | y | ----- | z | 9.00 | x | ----- | z | ----- | z | 0.00 | l |
2013-14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.80 | y | ----- | z | 9.50 | x | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014-15 | ----- | z | ----- | z | ----- | z | ----- | z | 2.80 | w | ----- | z | ----- | z | 8.60 | v | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015-16 | ----- | z | ----- | z | ----- | z | ----- | z | 1.10 | 8.60 | 8.10 | ----- | z | 10.00 | ----- | z | ----- | z | ----- | z | 27.80 | h | ||||
2016-17 | ----- | z | ----- | z | ----- | z | 0.00 | e | 10.50 | 17.90 | 16.40 | i | 11.50 | h | 4.20 | a | 0.00 | a | 0.00 | 0.00 | 32.60 | e | ||||
2017-18 | 0.00 | 0.00 | 0.00 | v | ----- | z | 9.80 | k | 12.90 | o | 7.80 | j | 6.90 | t | 2.50 | l | 4.10 | e | 0.00 | f | 0.00 | k | 4.10 | i | ||
2018-19 | 0.00 | 0.00 | 0.00 | 2.00 | n | 4.40 | l | ----- | z | 6.90 | p | 29.00 | h | 6.00 | d | 7.30 | h | 0.50 | 0.00 | 6.50 | f | |||||
2019-20 | 0.00 | 0.00 | 0.00 | 1.50 | 17.80 | l | 23.00 | i | 16.20 | i | 2.10 | f | 5.20 | b | 0.00 | d | 0.00 | 0.00 | 6.70 | d | ||||||
2020-21 | 0.00 | 0.00 | 0.00 | 3.20 | c | 1.20 | d | 12.80 | h | 7.80 | k | 0.90 | 1.50 | 0.00 | 0.00 | 0.00 | 6.80 | b | ||||||||
2021-22 | 0.00 | 0.00 | 0.00 | 0.00 | 3.60 | 18.20 | a | 7.20 | j | 9.70 | i | 5.70 | h | 8.40 | 0.00 | 0.00 | 30.20 | c | ||||||||
2022-23 | 0.00 | 0.00 | 0.00 | 1.20 | 9.00 | b | 12.70 | o | 4.30 | i | 6.60 | h | 14.60 | j | 13.90 | l | 0.00 | 0.00 | a | 10.20 | e | |||||
2023-24 | 0.00 | 0.00 | 0.00 | 0.00 | 1.10 | p | 1.50 | 9.40 | h | 2.50 | c | ----- | z | ----- | z | ----- | z | ----- | z | 4.00 | f | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.00 | 1.40 | 8.37 | 10.80 | 11.77 | 8.12 | 8.36 | 4.30 | 0.21 | 0.00 | 57.28 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.00 | 2.49 | 7.44 | 6.23 | 7.37 | 5.29 | 6.62 | 5.60 | 0.59 | 0.00 | 18.01 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.00 | 3.21 | 1.11 | 0.61 | 1.30 | 1.02 | 1.06 | 1.84 | 3.13 | 0.00 | 0.23 | |||||||||||||
MAX | 0.00 | 0.00 | 0.00 | 15.40 | 32.80 | 33.60 | 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 | |||||||||||||
YRS | 83 | 82 | 83 | 83 | 66 | 69 | 67 | 73 | 74 | 76 | 83 | 82 | 39 |