| YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
| 1944-45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1945-46 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1946-47 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1947-48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | k | |
| 1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | a | 11.00 | 3.00 | 0.00 | b | 3.00 | 0.00 | 0.00 | 18.50 | |||||||||||
| 1949-50 | 0.00 | 0.00 | 0.00 | ----- | z | 11.50 | 2.50 | 28.00 | 8.50 | 7.80 | a | 8.70 | 0.00 | 0.00 | 67.00 | a | ||||||||||
| 1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 1.90 | 19.20 | 4.00 | 4.50 | 18.60 | 10.20 | 0.00 | 0.00 | 58.40 | |||||||||||||
| 1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | 8.80 | a | 13.00 | 4.20 | 9.00 | 4.50 | a | 0.00 | 0.00 | 43.70 | |||||||||||
| 1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | 2.90 | 24.00 | 3.60 | 0.00 | 0.00 | 0.00 | 42.50 | |||||||||||||
| 1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 8.10 | 5.80 | 7.20 | 7.80 | 0.00 | 0.00 | 0.00 | 29.40 | |||||||||||||
| 1954-55 | 0.00 | 0.00 | 0.00 | 0.60 | 8.10 | 2.70 | 4.90 | 5.50 | 10.70 | 0.00 | 0.00 | 0.00 | 32.50 | |||||||||||||
| 1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | 6.20 | 11.20 | 4.30 | 2.10 | 10.40 | 2.00 | 0.00 | 0.00 | 36.20 | |||||||||||||
| 1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 11.90 | ----- | z | 4.10 | 6.10 | 1.30 | 0.80 | b | 0.00 | 0.00 | 24.20 | a | ||||||||||
| 1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 1.80 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 1.80 | e | |||||||
| 1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | e | ||||||
| 1959-60 | 0.00 | 0.00 | 0.00 | 0.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | b | 5.00 | 0.00 | 5.50 | e | ||||||
| 1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | c | 1.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 4.00 | e | |||||
| 1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | d | 19.00 | 5.00 | d | 11.00 | g | 6.70 | c | ----- | z | 0.00 | b | 0.00 | c | 31.70 | b | |||||
| 1962-63 | 0.00 | 0.00 | 0.00 | a | 0.00 | d | 1.00 | d | 3.00 | h | 3.50 | a | 6.00 | 6.00 | a | 1.00 | d | 0.00 | c | 0.00 | a | 17.50 | a | |||
| 1963-64 | 0.00 | b | 0.00 | c | 0.00 | c | 0.00 | 1.50 | 9.00 | 5.00 | 5.00 | 4.00 | 1.00 | a | 0.00 | 0.00 | 25.50 | |||||||||
| 1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 9.20 | 6.20 | 6.00 | 10.80 | 7.30 | 0.00 | a | 0.00 | 42.50 | ||||||||||||
| 1965-66 | 0.00 | 0.00 | 0.50 | 0.00 | 6.10 | 3.50 | 10.00 | 2.00 | 4.90 | 4.00 | 0.00 | 0.00 | 31.00 | |||||||||||||
| 1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | 15.00 | 17.70 | a | 7.50 | 7.00 | 3.00 | 0.00 | a | 0.00 | 62.20 | |||||||||||
| 1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 3.50 | 7.00 | 8.00 | 1.00 | c | 3.00 | 0.80 | 0.00 | 0.00 | 23.30 | ||||||||||||
| 1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 32.00 | 23.80 | 1.00 | 6.00 | 0.00 | 0.00 | 0.00 | 70.80 | |||||||||||||
| 1969-70 | 0.00 | 0.00 | 0.00 | 0.30 | 2.50 | 21.00 | 7.00 | 4.50 | 3.00 | 1.00 | a | 0.00 | 0.00 | 39.30 | ||||||||||||
| 1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 7.00 | 32.50 | 23.00 | 4.00 | 0.00 | 0.00 | 0.00 | 79.50 | |||||||||||||
| 1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 5.50 | 13.00 | 17.00 | 15.00 | 20.00 | 5.50 | 0.00 | 0.00 | 76.00 | |||||||||||||
| 1972-73 | 0.00 | 0.00 | 0.00 | 0.00 | b | 1.50 | 23.50 | 8.00 | 5.00 | 0.00 | 0.00 | 2.00 | 0.00 | 40.00 | ||||||||||||
| 1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 20.00 | 2.00 | 12.00 | 3.00 | 7.00 | 0.00 | 0.00 | 45.00 | |||||||||||||
| 1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 2.40 | 8.50 | 17.00 | 14.00 | 10.50 | 0.00 | 0.00 | 0.00 | 52.40 | |||||||||||||
| 1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 7.00 | 11.50 | 28.00 | 7.50 | 17.50 | 0.50 | 0.00 | 0.00 | 72.00 | |||||||||||||
| 1976-77 | 0.00 | 0.00 | 0.00 | 0.70 | 2.40 | 12.30 | 11.50 | 1.30 | 12.50 | 5.30 | 0.00 | 0.00 | 46.00 | |||||||||||||
| 1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 5.10 | a | 20.30 | b | 5.90 | 8.30 | b | 1.30 | a | 1.00 | 0.00 | 0.00 | 41.90 | |||||||||
| 1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | b | 13.00 | d | 19.00 | 16.00 | 6.50 | b | 2.50 | 4.50 | 0.00 | 72.50 | ||||||||||
| 1979-80 | 0.00 | 0.00 | 0.00 | 7.00 | 9.00 | 4.00 | 16.00 | c | 5.40 | 7.60 | 6.60 | 0.00 | 0.00 | 55.60 | ||||||||||||
| 1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.00 | e | 3.50 | 9.80 | b | 1.00 | 0.50 | 0.00 | 0.00 | 24.80 | |||||||||||
| 1981-82 | 0.00 | 0.00 | 0.00 | 1.00 | 3.00 | 15.30 | 7.30 | c | 5.50 | 11.00 | a | 12.00 | 0.00 | 0.00 | 55.10 | |||||||||||
| 1982-83 | 0.00 | 0.00 | 0.00 | 3.00 | 12.50 | 5.00 | c | 15.50 | a | 13.50 | 12.00 | a | 6.00 | 0.00 | 0.00 | 67.50 | ||||||||||
| 1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 11.50 | 7.00 | a | 7.00 | 10.50 | 0.00 | 0.00 | a | 0.00 | 45.00 | |||||||||||
| 1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 22.00 | a | 2.00 | 12.00 | 26.00 | a | 8.00 | 0.00 | 0.00 | 74.00 | |||||||||||
| 1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | 26.00 | 27.00 | d | 11.00 | a | 10.00 | a | 9.00 | 0.00 | 0.00 | 0.00 | 83.00 | ||||||||||
| 1986-87 | 0.00 | 0.00 | 0.00 | 2.00 | b | 8.00 | 7.00 | 6.00 | c | 1.00 | 14.00 | 3.50 | 0.00 | 0.00 | 41.50 | |||||||||||
| 1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | c | 3.00 | 16.00 | 16.00 | 5.00 | 5.00 | 7.00 | 0.00 | 0.00 | 52.00 | ||||||||||||
| 1988-89 | 0.00 | 0.00 | 0.00 | 1.00 | 5.00 | a | 6.00 | b | 13.50 | a | 5.00 | 29.00 | 3.00 | 0.00 | 0.00 | 62.50 | ||||||||||
| 1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 6.50 | 13.00 | 6.00 | 7.00 | 5.00 | a | 5.00 | 4.00 | 0.00 | 46.50 | ||||||||||||
| 1990-91 | 0.00 | 0.00 | 0.00 | 1.50 | 3.00 | 13.50 | 8.00 | a | 16.00 | 6.00 | a | 4.00 | 0.00 | 0.00 | 52.00 | |||||||||||
| 1991-92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 0.00 | 0.00 | e | ||||||
| 1992-93 | 0.00 | 0.00 | 0.00 | 0.00 | a | ----- | z | ----- | z | 12.70 | 0.80 | 2.50 | 14.00 | 0.00 | 0.00 | 30.00 | b | |||||||||
| 1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | e | |||||||
| 1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | d | |||||||
| 1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | ----- | z | 0.00 | 0.00 | 3.00 | 0.00 | 0.00 | 3.00 | b | ||||||||||
| 1996-97 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | e | |||||||
| 1997-98 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | g | 3.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 3.50 | b | ||||||||||
| 1998-99 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 1999-00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 2000-01 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
| 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 | 0.01 | 0.36 | 5.33 | 11.40 | 10.48 | 7.10 | 7.96 | 3.15 | 0.32 | 0.00 | 49.73 | |||||||||||||
| S.D. | 0.00 | 0.00 | 0.07 | 1.13 | 5.11 | 7.55 | 7.70 | 5.78 | 6.67 | 3.59 | 1.12 | 0.00 | 17.31 | |||||||||||||
| SKEW | 0.00 | 0.00 | 6.86 | 4.63 | 1.74 | 0.64 | 1.14 | 1.15 | 1.30 | 1.16 | 3.42 | 0.00 | 0.19 | |||||||||||||
| MAX | 0.00 | 0.00 | 0.50 | 7.00 | 26.00 | 32.00 | 32.50 | 24.00 | 29.00 | 14.00 | 5.00 | 0.00 | 83.00 | |||||||||||||
| 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 | 18.50 | |||||||||||||
| YRS | 50 | 50 | 50 | 49 | 42 | 41 | 41 | 42 | 42 | 45 | 49 | 50 | 35 | |||||||||||||