YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1936-37 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | h | ||||
1937-38 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | p | 0.00 | r | 0.00 | 0.00 | 0.00 | 0.00 | b | ||||||||||
1938-39 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 2.50 | 0.00 | 1.00 | 0.00 | 0.00 | 3.90 | |||||||||||||
1939-40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.00 | 0.00 | 1.10 | 0.50 | 0.00 | 0.00 | 1.90 | |||||||||||||
1940-41 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 2.60 | 0.40 | 0.10 | 0.40 | 2.50 | 0.10 | 0.00 | 6.20 | |||||||||||||
1941-42 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 22.90 | 1.40 | 1.80 | 1.00 | 0.00 | 0.60 | 0.00 | 27.70 | |||||||||||||
1942-43 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.40 | 3.00 | 6.30 | 3.10 | 0.00 | 0.00 | 0.00 | 13.10 | |||||||||||||
1943-44 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 6.90 | 6.60 | 13.80 | 3.60 | 1.50 | 0.00 | 0.00 | 34.00 | |||||||||||||
1944-45 | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 2.10 | 1.00 | 6.60 | 15.40 | 0.00 | 0.00 | 0.00 | 26.40 | |||||||||||||
1945-46 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 5.80 | 2.00 | 4.70 | 7.60 | 0.00 | 0.00 | 0.00 | 20.70 | |||||||||||||
1946-47 | 0.00 | 0.00 | 0.00 | 0.00 | 4.40 | 1.00 | 4.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9.70 | |||||||||||||
1947-48 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 1.00 | 0.00 | 3.40 | 0.20 | 0.80 | 0.00 | 0.00 | 8.40 | |||||||||||||
1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.60 | 14.40 | 8.10 | 2.70 | 0.00 | 0.00 | 0.00 | 33.80 | |||||||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 1.10 | 1.00 | 3.30 | 13.70 | 0.10 | 1.20 | 1.70 | 0.00 | 0.00 | 22.10 | |||||||||||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 10.50 | 3.60 | 2.50 | 0.00 | 0.00 | 0.00 | 16.90 | |||||||||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 8.50 | 18.10 | 0.60 | 29.00 | 0.00 | 0.00 | 0.00 | 59.30 | |||||||||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | 6.80 | 0.40 | 2.00 | 0.40 | 3.00 | 0.00 | 0.00 | 13.80 | |||||||||||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 2.10 | 3.70 | 7.40 | 13.10 | 0.80 | 0.00 | 0.00 | 28.40 | |||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 7.80 | 5.60 | 0.20 | 1.50 | 2.50 | 0.00 | 21.60 | |||||||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 9.20 | 20.00 | 3.40 | 0.70 | 1.00 | 0.00 | 0.00 | 37.00 | |||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 1.90 | 0.00 | 0.40 | 4.40 | 0.00 | 0.40 | 0.10 | 0.00 | 0.00 | 7.20 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 2.00 | 3.10 | 3.10 | 1.00 | 4.60 | 10.00 | 7.50 | 0.00 | 0.00 | 31.30 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 4.10 | 0.00 | 0.50 | 22.10 | 0.10 | 0.00 | 0.10 | 0.00 | 26.90 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.80 | 15.40 | 3.00 | 0.00 | 0.60 | 0.00 | 0.00 | 20.80 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.40 | 2.00 | 0.00 | 2.60 | 0.00 | 1.10 | 0.60 | 0.00 | 0.00 | 6.70 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 8.70 | 0.70 | 3.50 | 13.30 | 12.30 | 0.00 | 9.00 | 0.00 | 47.50 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.70 | 0.00 | 3.40 | 5.90 | 0.00 | 0.00 | 11.00 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 1.00 | 4.70 | 1.00 | 9.20 | 6.60 | 14.10 | 0.00 | 39.70 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 5.20 | 8.00 | 5.20 | 0.00 | 4.60 | 0.00 | 0.00 | 0.00 | 23.00 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 9.80 | 0.00 | 1.40 | 0.40 | 0.00 | 0.00 | 0.00 | 13.80 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.80 | 12.40 | 0.00 | 15.60 | 6.80 | 1.50 | 0.00 | 42.10 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.90 | 12.40 | 2.20 | 3.50 | 0.00 | 0.00 | 0.00 | 20.00 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 9.10 | 10.70 | 23.50 | 1.90 | 0.30 | 0.00 | 0.00 | 46.80 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 0.00 | 0.60 | 1.80 | 2.30 | 0.00 | 0.00 | 7.50 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 15.40 | 11.40 | 4.90 | 7.00 | 3.30 | 6.30 | 0.00 | 48.50 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 5.10 | 0.20 | 25.60 | 5.70 | 0.70 | 0.20 | 1.00 | 0.00 | 0.00 | 38.50 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.80 | 11.90 | 8.20 | 6.50 | 0.70 | 0.00 | 0.00 | 36.10 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 2.50 | 6.80 | 8.70 | 1.00 | 6.50 | 2.60 | 0.00 | 0.00 | 28.10 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 2.70 | 19.00 | 12.10 | 4.80 | 2.20 | 0.00 | 44.80 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 1.70 | 0.00 | 0.30 | 15.80 | 7.80 | 2.70 | 0.00 | 0.00 | 28.30 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.70 | 1.40 | 1.20 | 0.00 | 2.90 | 0.00 | 6.70 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 5.60 | 0.30 | 5.10 | 0.20 | 0.10 | 0.40 | 0.00 | 12.20 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.80 | 9.70 | 9.10 | 6.40 | 3.90 | 0.20 | 1.10 | 0.30 | 0.00 | 31.50 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 0.30 | 0.00 | 2.10 | 4.70 | 6.10 | 7.60 | 1.20 | 0.00 | 0.00 | 22.00 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.90 | 0.00 | 2.20 | 0.00 | 0.00 | 0.00 | 6.10 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 1.10 | 2.00 | 0.10 | 12.50 | 2.30 | 6.70 | 0.80 | 0.50 | 0.00 | 26.00 | |||||||||||||
1982-83 | 0.00 | 0.00 | 1.50 | 0.00 | 8.60 | 1.80 | 1.50 | 1.00 | 3.00 | 2.90 | 3.50 | 0.00 | 23.80 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 5.70 | 0.50 | 6.70 | 1.50 | 0.10 | 0.00 | 0.00 | 0.00 | 14.50 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 3.40 | 3.00 | 1.30 | 4.30 | 0.80 | 7.00 | 0.00 | 0.00 | 0.00 | 19.80 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 1.20 | 16.50 | 1.40 | 0.00 | 0.00 | 1.40 | 0.40 | 0.00 | 0.00 | 20.90 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.60 | 1.80 | 8.00 | 2.50 | 0.00 | 0.00 | 0.00 | 13.10 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 6.30 | 8.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.30 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 4.10 | 11.70 | 3.30 | 13.30 | 2.20 | 0.80 | 0.00 | 0.00 | 35.40 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.60 | 21.60 | 2.00 | 0.00 | 0.00 | 0.00 | 29.20 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 2.70 | 0.10 | 0.00 | 4.50 | 0.00 | 1.60 | 0.00 | 9.30 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | 1.40 | 0.40 | 1.30 | 0.00 | 0.00 | 0.00 | 0.00 | 8.10 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.30 | 22.90 | 13.00 | 0.00 | 0.00 | 0.00 | 0.00 | 50.20 | |||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.50 | 5.20 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | |||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 15.30 | 0.50 | 8.20 | 1.90 | 1.70 | 1.10 | 0.00 | 0.20 | 28.90 | |||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | c | 1.20 | 3.10 | w | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | e | ||||||
1996-97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997-98 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 0.00 | x | ----- | 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 | 0.00 | y | 3.00 | 0.00 | 0.00 | 0.00 | a | 3.00 | h | |||
2004-05 | 0.00 | c | 0.00 | 0.00 | a | 0.00 | 7.00 | g | 21.60 | 21.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 42.70 | a | |||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.60 | 4.30 | 6.40 | 6.10 | 1.00 | 0.00 | 0.00 | 21.40 | |||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.40 | 1.70 | 4.10 | 0.00 | 0.20 | 0.00 | 0.00 | 8.40 | |||||||||||||
2007-08 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 2.80 | 12.40 | 7.00 | 0.60 | 0.00 | 0.00 | 0.00 | 23.00 | |||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 5.90 | 0.50 | 0.90 | 2.20 | 3.00 | 0.00 | 0.00 | 13.50 | |||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 0.10 | 0.20 | 15.60 | 1.80 | 16.10 | 0.00 | 1.00 | 0.00 | 0.00 | 34.80 | |||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 6.80 | 1.00 | 18.00 | 5.30 | 0.10 | 0.00 | 0.00 | 34.00 | |||||||||||||
2011-12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 6.70 | 0.70 | 0.00 | 0.20 | 0.00 | 8.20 | |||||||||||||
2012-13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 7.20 | 1.30 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 9.40 | |||||||||||||
2013-14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 4.30 | 0.40 | 1.10 | 0.00 | 0.00 | 0.00 | 0.00 | 6.20 | |||||||||||||
2014-15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | |||||||||||||
2015-16 | 0.00 | 0.00 | 0.00 | 0.00 | 5.10 | 6.30 | 11.50 | 1.20 | 6.80 | 0.00 | 0.20 | 0.00 | 31.10 | |||||||||||||
2016-17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.80 | 18.90 | 3.80 | 2.90 | 0.00 | 0.00 | 0.00 | 27.00 | |||||||||||||
2017-18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 3.80 | 19.90 | 0.20 | 0.00 | 0.00 | 24.90 | |||||||||||||
2018-19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.80 | 5.80 | 17.20 | 0.40 | 0.00 | 0.00 | 0.00 | 28.20 | |||||||||||||
2019-20 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 2.60 | 0.40 | 0.80 | 9.50 | 1.30 | 0.00 | 0.00 | 17.60 | |||||||||||||
2020-21 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 0.10 | 10.50 | 0.40 | 0.30 | 0.00 | 0.00 | 0.00 | 15.80 | |||||||||||||
2021-22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.60 | 0.00 | 7.80 | 0.00 | 0.00 | 0.00 | 0.00 | 13.40 | |||||||||||||
2022-23 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 12.60 | 10.10 | 12.50 | 10.10 | 1.30 | 0.50 | 0.00 | 50.20 | |||||||||||||
2023-24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.20 | 8.50 | 11.60 | 0.10 | 0.00 | 0.00 | 28.40 | |||||||||||||
2024-25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.02 | 0.23 | 1.89 | 4.52 | 5.39 | 5.12 | 3.91 | 0.96 | 0.58 | 0.00 | 22.77 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.17 | 0.77 | 3.16 | 5.45 | 5.84 | 6.06 | 5.29 | 1.66 | 2.04 | 0.02 | 13.36 | |||||||||||||
SKEW | 0.00 | 0.00 | 8.56 | 4.47 | 2.72 | 1.87 | 1.16 | 1.43 | 2.15 | 2.38 | 4.91 | 8.78 | 0.52 | |||||||||||||
MAX | 0.00 | 0.00 | 1.50 | 5.10 | 16.50 | 25.60 | 22.90 | 23.50 | 29.00 | 7.50 | 14.10 | 0.20 | 59.30 | |||||||||||||
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 | 1.90 | |||||||||||||
YRS | 80 | 80 | 80 | 80 | 78 | 79 | 79 | 77 | 79 | 80 | 80 | 80 | 76 |