| YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
| 1933-34 | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | 47.00 | 19.00 | 0.50 | 30.50 | 6.00 | 0.00 | 0.00 | 103.00 | c | |||||||||
| 1934-35 | 0.00 | 0.00 | 1.00 | 4.00 | 0.00 | 49.00 | 59.00 | 0.00 | c | ----- | z | 8.00 | 0.00 | 0.00 | 121.00 | a | ||||||||||
| 1935-36 | 0.00 | 0.00 | 0.00 | 6.00 | 11.00 | 6.30 | 37.70 | r | 22.10 | s | 18.50 | ----- | z | 0.00 | 0.00 | 41.80 | c | |||||||||
| 1936-37 | 0.00 | 0.00 | 0.00 | 0.20 | ----- | z | 27.40 | 26.20 | 59.70 | ----- | z | 5.50 | 0.00 | 0.00 | 119.00 | b | ||||||||||
| 1937-38 | 0.00 | 0.00 | 4.00 | 0.00 | 18.00 | 28.80 | u | 6.60 | u | 28.20 | 15.70 | a | 0.00 | a | 0.00 | 0.00 | 65.90 | b | ||||||||
| 1938-39 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 37.00 | t | 16.80 | w | 18.50 | b | ----- | z | ----- | z | ----- | z | ----- | z | 18.50 | h | |||
| 1939-40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1940-41 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1941-42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1942-43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1943-44 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1944-45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1945-46 | ----- | z | ----- | z | ----- | z | ----- | z | 19.30 | s | 12.00 | 23.90 | c | 18.10 | 7.00 | 0.00 | 0.00 | 0.00 | 61.00 | e | ||||||
| 1946-47 | 0.00 | 0.00 | 0.00 | 2.50 | 53.20 | 19.20 | a | 19.20 | 3.50 | 4.20 | v | 0.00 | 0.00 | 0.00 | 97.60 | a | ||||||||||
| 1947-48 | ----- | z | 0.00 | 0.00 | 0.00 | 6.20 | n | 11.00 | 14.90 | 28.20 | a | 17.40 | 15.40 | 0.00 | 0.00 | 86.90 | b | |||||||||
| 1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 31.30 | 44.00 | a | 17.80 | a | 32.00 | 11.10 | a | 0.80 | 2.00 | 0.00 | 139.00 | ||||||||||
| 1949-50 | 0.00 | a | 0.00 | 0.00 | b | 8.20 | 3.20 | 60.70 | a | 66.40 | 15.50 | 9.80 | 2.00 | 0.00 | 0.00 | a | 165.80 | |||||||||
| 1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 22.70 | b | 19.40 | 51.40 | 23.20 | 22.00 | a | 10.80 | 2.00 | 0.00 | 151.50 | |||||||||||
| 1951-52 | 0.00 | 0.00 | 0.00 | 16.50 | a | 1.50 | a | 55.90 | a | 33.00 | 9.00 | c | 2.00 | 0.00 | 0.00 | 0.00 | 117.90 | |||||||||
| 1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 34.80 | 26.70 | 14.80 | d | 5.50 | 6.50 | 0.00 | 0.00 | 89.60 | ||||||||||||
| 1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 5.80 | a | 13.90 | d | 91.20 | 16.00 | a | 24.70 | a | 24.80 | 0.00 | 0.00 | 176.40 | |||||||||
| 1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | a | 3.00 | 4.70 | b | 9.80 | 17.60 | 19.60 | 0.10 | 0.00 | 0.00 | 54.80 | |||||||||||
| 1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | 39.60 | 25.90 | 22.20 | 24.00 | 20.00 | a | 4.50 | 8.70 | 0.00 | 144.90 | ||||||||||||
| 1956-57 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 29.70 | 39.30 | 39.30 | 6.50 | 0.00 | 0.00 | 0.00 | 114.80 | b | ||||||||||
| 1957-58 | 0.00 | 0.00 | 0.00 | a | 13.30 | 5.50 | 37.30 | f | 9.20 | f | 20.80 | 7.10 | ----- | z | ----- | z | 0.00 | 46.70 | d | |||||||
| 1958-59 | 0.00 | 0.00 | 0.00 | b | 0.00 | 36.20 | 25.50 | 50.80 | 34.50 | 1.70 | 1.50 | 1.00 | 0.00 | 151.20 | ||||||||||||
| 1959-60 | 0.00 | 0.00 | 0.00 | 4.30 | 47.10 | 4.50 | 18.90 | 14.50 | 14.50 | 0.00 | b | 0.00 | f | 0.00 | 103.80 | a | ||||||||||
| 1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 14.70 | 17.10 | 7.20 | 25.60 | 6.40 | 5.40 | f | 0.00 | 0.00 | 71.00 | a | |||||||||||
| 1961-62 | 0.00 | 0.00 | 0.00 | 12.40 | 22.40 | 37.90 | 15.30 | 8.90 | 12.40 | 1.50 | 0.00 | 0.00 | 110.80 | |||||||||||||
| 1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 4.30 | 12.00 | 16.20 | 4.40 | 0.00 | 0.50 | 0.00 | 0.00 | 37.40 | |||||||||||||
| 1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 18.60 | 16.40 | 38.20 | 7.60 | 44.90 | 1.30 | 0.00 | 0.00 | 127.00 | |||||||||||||
| 1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | f | 55.30 | 40.30 | 21.00 | 10.10 | ----- | z | 0.00 | 0.00 | 126.70 | b | ||||||||||
| 1965-66 | 0.00 | 0.00 | 2.50 | 0.00 | 16.50 | 20.70 | 60.40 | 20.50 | 9.90 | 4.00 | 0.00 | 8.30 | 142.80 | |||||||||||||
| 1966-67 | 0.00 | 0.00 | 0.00 | 3.00 | 22.80 | 13.50 | a | 39.00 | 17.90 | 17.40 | 1.00 | 0.00 | 0.00 | 114.60 | ||||||||||||
| 1967-68 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 27.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 27.00 | f | ||||||
| 1968-69 | 0.00 | 0.00 | 0.00 | ----- | z | 4.50 | 39.00 | 73.50 | 8.00 | 3.00 | 0.00 | 0.00 | 0.00 | 128.00 | a | |||||||||||
| 1969-70 | 0.00 | 0.00 | 0.00 | 5.00 | ----- | z | 12.00 | a | 42.00 | 9.00 | 8.50 | b | 0.00 | e | 1.00 | 0.00 | 77.50 | a | ||||||||
| 1970-71 | 0.00 | 0.00 | 0.00 | 0.50 | 30.00 | 43.90 | 61.00 | 15.10 | 23.50 | 1.00 | 2.00 | 0.00 | a | 177.00 | ||||||||||||
| 1971-72 | 0.00 | 0.00 | 0.00 | 6.00 | 18.80 | 68.70 | 76.10 | 26.60 | 10.30 | 8.00 | 0.00 | 0.00 | 214.50 | |||||||||||||
| 1972-73 | 0.00 | 0.00 | 4.50 | 15.00 | 3.00 | 11.80 | 12.00 | 15.00 | 8.70 | 1.00 | 0.00 | 0.00 | 71.00 | |||||||||||||
| 1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 43.60 | 25.80 | 25.00 | 35.00 | 15.30 | 5.40 | 0.00 | 0.00 | 150.10 | |||||||||||||
| 1974-75 | ----- | z | 0.00 | 0.00 | ----- | z | 9.10 | 27.10 | 50.70 | 55.30 | 16.00 | 4.40 | 1.90 | 0.00 | 164.50 | b | ||||||||||
| 1975-76 | 0.00 | 0.00 | 0.00 | 17.00 | 18.00 | 16.20 | 40.70 | 58.40 | 14.00 | 1.90 | 0.00 | 0.00 | a | 166.20 | ||||||||||||
| 1976-77 | 0.00 | 0.00 | 0.00 | 2.00 | 2.60 | 7.80 | 8.80 | 4.00 | 17.00 | 3.50 | 0.00 | 0.00 | 45.70 | |||||||||||||
| 1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 34.50 | 24.00 | 16.00 | 5.00 | 2.00 | 2.00 | 0.00 | 94.50 | |||||||||||||
| 1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 20.90 | 7.80 | a | 20.00 | 12.50 | 11.80 | 0.00 | 0.00 | 82.00 | ||||||||||||
| 1979-80 | 0.00 | 0.00 | 0.00 | ----- | z | 1.30 | 11.80 | ----- | z | 20.00 | 16.00 | 0.00 | 0.00 | 0.00 | 49.10 | b | ||||||||||
| 1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 13.50 | 39.00 | 4.50 | 10.50 | 4.00 | 8.00 | 0.00 | 0.00 | 79.50 | |||||||||||||
| 1981-82 | 0.00 | 0.00 | 0.00 | 0.00 | 17.00 | 21.50 | 59.50 | 12.00 | 13.50 | 16.00 | 0.00 | 0.00 | 139.50 | |||||||||||||
| 1982-83 | 0.00 | 0.00 | 0.00 | a | 0.00 | 23.50 | a | 29.00 | 11.50 | 5.50 | a | 9.00 | 4.30 | 0.00 | 0.00 | 82.80 | ||||||||||
| 1983-84 | 0.00 | 0.00 | 0.00 | b | 0.00 | 12.30 | 23.90 | 17.50 | 9.00 | 7.00 | 4.00 | 0.00 | 0.00 | 73.70 | ||||||||||||
| 1984-85 | 0.00 | 0.00 | 1.00 | 14.50 | 12.50 | 33.50 | a | 1.00 | 17.50 | 6.50 | 3.00 | 0.00 | 0.00 | 89.50 | ||||||||||||
| 1985-86 | 0.00 | 0.00 | 0.00 | c | 3.30 | 17.00 | 6.00 | 23.50 | 26.00 | 1.00 | a | 3.00 | 0.00 | 0.00 | 79.80 | |||||||||||
| 1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 25.50 | b | 3.00 | a | 15.00 | a | 22.00 | 16.00 | 0.00 | 0.00 | 0.00 | 81.50 | ||||||||||
| 1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | c | ----- | z | ----- | z | ----- | z | 8.50 | h | 0.00 | a | ----- | z | 0.00 | 0.00 | e | ||||
| 1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | q | ----- | z | ----- | z | ----- | z | 0.00 | c | 0.00 | c | 0.00 | 0.00 | e | |||||
| 1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 7.50 | b | ----- | z | 0.00 | s | 0.00 | k | 0.00 | f | 0.00 | c | 0.00 | a | 0.00 | 7.50 | d | |||||
| 1990-91 | 0.00 | 0.00 | 0.00 | 2.00 | 18.60 | b | ----- | z | 0.00 | j | 0.00 | a | 0.00 | f | 0.00 | b | 0.00 | 0.00 | 20.60 | c | ||||||
| 1991-92 | ----- | z | ----- | z | 0.00 | 0.00 | c | 0.00 | l | 0.00 | i | 0.00 | g | 0.00 | c | 0.00 | a | 0.00 | a | 0.00 | b | 0.00 | 0.00 | e | ||
| 1992-93 | ----- | z | ----- | z | 0.00 | 0.00 | b | 0.00 | i | ----- | z | ----- | z | ----- | z | 0.00 | d | 0.00 | 0.00 | 0.00 | 0.00 | f | ||||
| 1993-94 | 0.00 | 0.00 | 0.00 | a | 0.00 | 30.00 | c | 0.00 | d | ----- | z | ----- | z | 0.00 | a | ----- | z | 0.00 | 0.00 | 30.00 | c | |||||
| 1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 15.40 | a | 0.00 | c | 0.00 | d | 0.00 | d | 0.00 | a | 0.00 | 0.00 | b | 15.40 | a | |||||
| 1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e | 0.00 | l | 21.00 | h | 3.00 | a | 10.00 | d | 5.00 | a | 3.00 | 0.00 | 21.00 | b | ||||||
| 1996-97 | 0.00 | 0.00 | 0.00 | 2.50 | 47.00 | c | 38.80 | c | 7.00 | d | 13.10 | a | 30.00 | a | 7.00 | 0.00 | 0.00 | 145.40 | ||||||||
| 1997-98 | 0.00 | 0.00 | 0.00 | 1.00 | 3.00 | 5.00 | b | 28.50 | b | 0.00 | c | 6.00 | a | 0.00 | 0.00 | 0.00 | 43.50 | |||||||||
| 1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 3.50 | 16.00 | c | 18.00 | a | 27.00 | 6.00 | 0.00 | a | 0.00 | 0.00 | 70.50 | ||||||||||
| 1999-00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.00 | 12.50 | 0.00 | 0.00 | 17.50 | h | ||||
| 2000-01 | 0.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k |
| 2001-02 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2002-03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2003-04 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2004-05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2005-06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2006-07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2007-08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2008-09 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2009-10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2010-11 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2011-12 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2012-13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2013-14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2014-15 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2015-16 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2016-17 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2017-18 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2018-19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2019-20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2020-21 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2021-22 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2022-23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2023-24 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.00 | 0.00 | 0.22 | 2.68 | 16.18 | 24.83 | 30.74 | 17.96 | 11.51 | 3.63 | 0.41 | 0.14 | 112.82 | |||||||||||||
| S.D. | 0.00 | 0.00 | 0.85 | 4.84 | 14.09 | 16.32 | 22.08 | 13.99 | 8.95 | 5.06 | 1.31 | 1.07 | 45.09 | |||||||||||||
| SKEW | 0.00 | 0.00 | 4.13 | 1.90 | 0.93 | 0.73 | 0.82 | 1.17 | 1.23 | 2.04 | 4.80 | 7.55 | 0.18 | |||||||||||||
| MAX | 0.00 | 0.00 | 4.50 | 17.00 | 53.20 | 68.70 | 91.20 | 59.70 | 44.90 | 24.80 | 8.70 | 8.30 | 214.50 | |||||||||||||
| 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 | 37.40 | |||||||||||||
| YRS | 55 | 57 | 59 | 52 | 47 | 50 | 46 | 53 | 52 | 54 | 57 | 60 | 32 | |||||||||||||