YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1938-39 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939-40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.10 | ----- | z | ----- | z | ----- | z | 21.10 | k | |
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 | 4.50 | ----- | z | ----- | z | ----- | z | ----- | z | 4.50 | k | |
1942-43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943-44 | ----- | z | ----- | z | ----- | z | ----- | z | 7.00 | 0.00 | 0.00 | 6.70 | a | 7.50 | t | ----- | z | ----- | z | ----- | z | 13.70 | h | |||
1944-45 | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | y | 1.60 | x | 14.30 | y | 12.60 | y | ----- | 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 | 12.10 | r | 9.50 | a | 2.00 | 14.50 | 8.00 | a | 0.50 | x | ----- | z | ----- | z | 34.00 | h | ||
1948-49 | ----- | z | 0.00 | 0.00 | 0.00 | 2.20 | 12.00 | 2.80 | a | 0.50 | 0.20 | 2.00 | 0.00 | 0.00 | 19.70 | a | ||||||||||
1949-50 | 0.00 | 0.00 | 0.00 | ----- | z | 2.20 | 3.10 | 8.70 | p | 18.00 | 10.70 | f | 0.00 | r | 0.00 | 0.00 | 23.30 | d | ||||||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 20.00 | 14.00 | 3.00 | ----- | z | ----- | z | 0.00 | 0.00 | 38.00 | b | ||||||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.00 | 0.00 | 0.00 | 7.00 | e | |||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 8.50 | 6.80 | 4.80 | a | 11.70 | 3.50 | ----- | z | ----- | z | 0.00 | 35.30 | b | |||||||||
1953-54 | 0.00 | 0.00 | ----- | z | ----- | z | 0.80 | 3.80 | 5.80 | 0.00 | 9.80 | 0.00 | 0.50 | 0.00 | 20.70 | b | ||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | 5.60 | 5.30 | 3.70 | 5.00 | 6.60 | 0.00 | 0.00 | 0.00 | 26.20 | |||||||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 | 6.60 | 3.90 | 4.70 | 19.40 | a | 5.00 | 0.00 | 0.00 | 42.80 | ||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 8.70 | 3.50 | 1.70 | 5.40 | 6.20 | 2.00 | 0.00 | 0.00 | 27.50 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | 4.70 | 2.70 | 0.20 | 2.40 | 0.00 | 0.00 | 0.00 | 22.00 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 3.10 | 5.00 | 18.50 | 11.90 | 0.00 | 0.00 | 0.00 | 39.50 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 1.00 | 8.50 | 3.50 | 3.80 | 3.00 | 6.30 | 0.00 | 0.00 | 0.00 | 26.10 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 2.20 | 9.50 | 13.90 | 3.00 | 0.00 | 0.00 | 29.60 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 5.50 | 16.70 | 1.90 | 21.10 | 15.90 | 10.00 | 0.00 | 0.00 | 71.10 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 2.30 | 7.60 | 5.00 | 11.30 | 2.40 | 0.00 | 0.00 | 29.20 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 8.50 | 3.70 | 0.00 | 9.50 | 2.00 | 0.00 | 0.00 | 24.00 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 3.30 | 6.50 | 10.20 | 10.00 | 17.80 | 4.40 | 0.00 | 0.00 | 52.20 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 0.00 | 10.70 | 5.80 | 11.50 | 0.00 | 0.00 | 0.00 | 28.80 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 2.10 | 11.00 | 18.20 | 18.70 | 5.00 | 0.00 | 0.00 | 0.00 | 55.00 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.40 | 3.60 | 1.70 | 0.30 | 0.00 | 0.00 | 0.00 | 6.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 3.90 | 25.90 | 12.50 | 3.20 | 8.70 | 0.00 | 0.00 | 0.00 | 54.20 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 1.50 | 0.40 | 28.10 | 6.60 | 0.80 | 7.40 | a | 2.00 | 0.00 | 0.00 | 46.80 | ||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 11.90 | 20.00 | 14.90 | a | 13.30 | 1.00 | 0.00 | 0.00 | 67.10 | ||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 8.60 | 9.50 | 11.80 | 2.20 | 8.20 | 4.00 | 0.00 | 0.00 | 44.30 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 18.10 | 15.00 | 9.00 | 0.00 | 14.10 | 0.00 | 0.00 | 57.20 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 16.00 | 1.20 | 11.10 | 6.80 | 0.00 | 0.00 | 0.00 | 35.10 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 1.10 | 7.90 | 14.20 | a | 11.90 | 12.90 | 2.00 | 0.00 | 0.00 | 50.00 | ||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 0.70 | 7.20 | 0.00 | 6.30 | 0.00 | 0.20 | 0.00 | 18.90 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 1.80 | 0.30 | 5.80 | 8.90 | 2.90 | 5.50 | 2.80 | 0.00 | 0.00 | 28.00 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 8.50 | 16.70 | 8.70 | 4.30 | 4.00 | 1.50 | 0.00 | 0.00 | 43.70 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 11.20 | 10.90 | 18.20 | 3.90 | 9.90 | 6.10 | 0.00 | 0.00 | 60.20 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 5.40 | 2.00 | 0.60 | 9.90 | 6.80 | 13.00 | 10.60 | 0.00 | 0.00 | 48.30 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 6.40 | 1.90 | 15.90 | 1.00 | 0.00 | 0.00 | 0.00 | 25.80 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 1.00 | 3.90 | 11.20 | 25.60 | 2.00 | 1.50 | 6.20 | 0.00 | 0.00 | 51.40 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 2.00 | 2.00 | 6.90 | 6.80 | 17.00 | 7.70 | 13.00 | 0.00 | 0.00 | 55.40 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 11.50 | 13.60 | 2.20 | 10.80 | 15.20 | 4.80 | 0.00 | 0.00 | 58.10 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 14.40 | 10.50 | 6.00 | 20.80 | 6.70 | 0.00 | 0.00 | 60.40 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | 14.90 | 17.60 | 12.00 | 8.30 | 0.00 | 0.00 | 0.00 | 0.00 | 52.80 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 8.60 | 1.50 | 5.20 | 0.80 | 6.10 | 0.00 | 0.00 | 0.00 | 22.20 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 7.30 | 18.00 | 3.00 | s | ----- | z | 9.20 | 0.00 | 0.00 | 36.00 | b | ||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 8.50 | ----- | z | 3.50 | 7.60 | 16.60 | c | 0.00 | 0.50 | 0.00 | 36.70 | a | ||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | m | 3.50 | 8.50 | 8.80 | 0.00 | 0.00 | 0.00 | 0.00 | 20.80 | a | |||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 0.50 | 4.00 | a | 20.70 | 7.30 | 3.80 | 4.80 | 0.30 | 0.00 | 0.00 | 41.40 | ||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 3.40 | 21.10 | 6.20 | 5.80 | 6.00 | 14.70 | 0.00 | 0.00 | 0.00 | 57.20 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 0.20 | 5.00 | 12.40 | 16.30 | 9.50 | 9.90 | 10.70 | 0.00 | 0.00 | 64.00 | |||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | 7.40 | 4.70 | 23.90 | 11.50 | a | 1.80 | 5.80 | 0.00 | 0.00 | 55.10 | ||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | a | 9.20 | 5.80 | 1.70 | 9.80 | 4.50 | 0.00 | 0.00 | 31.30 | ||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.50 | 6.00 | 10.30 | 29.80 | 1.50 | 12.60 | 2.00 | 0.00 | 0.00 | 62.70 | |||||||||||||
1996-97 | 0.00 | 0.00 | 0.00 | 0.00 | 11.10 | ----- | z | 14.70 | 10.00 | 24.10 | 0.60 | 0.00 | 0.00 | 60.50 | a | |||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | 3.80 | 15.90 | 5.90 | 11.80 | 0.00 | 0.00 | 0.00 | 42.00 | |||||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 6.90 | 29.50 | 3.40 | 8.10 | 0.00 | 0.00 | 0.00 | 50.70 | |||||||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 6.10 | 18.40 | 4.10 | 5.70 | 1.30 | 0.00 | 0.00 | 37.60 | |||||||||||||
2000-01 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | a | 28.40 | 6.90 | 9.20 | a | 10.70 | a | 0.00 | 0.00 | 0.00 | 58.30 | ||||||||||
2001-02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 2.00 | 3.50 | 8.80 | 5.80 | 8.90 | 0.00 | e | 0.00 | 29.40 | ||||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 0.30 | 1.10 | 2.00 | 5.50 | 4.00 | 5.90 | 1.90 | 0.00 | 0.00 | 20.70 | |||||||||||||
2003-04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.90 | 8.50 | 6.10 | 18.20 | 6.10 | 0.00 | 0.00 | 0.00 | 39.80 | |||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 0.00 | 3.30 | 4.40 | 10.00 | 11.90 | 17.90 | 0.00 | 0.00 | 0.00 | 47.50 | |||||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 12.30 | 0.90 | 9.10 | 10.30 | f | 0.00 | 0.00 | 0.00 | 26.30 | a | |||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 0.10 | 8.00 | 0.10 | 8.20 | a | 19.30 | 9.50 | 5.40 | 0.00 | 0.00 | h | 50.60 | a | ||||||||||
2007-08 | 0.00 | 0.00 | d | 0.00 | 0.00 | 1.50 | 16.00 | 12.60 | 8.70 | 7.00 | 2.50 | 0.00 | 0.00 | 48.30 | ||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 | 20.10 | 7.80 | 6.90 | 1.00 | 0.20 | 0.00 | 0.00 | 39.20 | |||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 3.60 | 0.10 | 19.80 | 3.70 | 14.10 | 0.00 | 0.00 | 0.00 | 0.00 | 41.30 | |||||||||||||
2010-11 | 0.00 | 0.00 | a | 0.00 | 0.00 | 1.50 | ----- | z | 8.30 | 12.60 | a | 2.70 | 1.40 | a | 0.00 | 0.00 | l | 26.50 | b | |||||||
2011-12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 4.90 | 7.00 | a | 3.10 | 0.40 | a | 0.00 | 0.00 | 0.00 | 15.60 | |||||||||||
2012-13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 10.90 | 1.10 | 13.40 | 20.20 | 2.90 | 13.30 | a | 0.00 | 62.00 | ||||||||||||
2013-14 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 8.80 | 16.60 | 14.50 | 5.80 | 5.00 | 0.00 | 0.00 | 52.20 | |||||||||||||
2014-15 | 0.00 | 0.00 | 0.00 | 0.00 | 7.40 | 4.90 | 7.50 | 6.00 | 10.60 | 0.50 | 0.00 | 0.00 | 36.90 | |||||||||||||
2015-16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 9.50 | 5.60 | 7.30 | 13.50 | 0.70 | 0.00 | 0.00 | 37.20 | |||||||||||||
2016-17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 16.30 | 9.80 | 11.60 | 5.90 | 0.10 | 0.00 | 0.00 | 44.00 | |||||||||||||
2017-18 | 0.00 | 0.00 | 0.00 | 1.10 | 0.70 | 5.30 | 14.30 | 8.60 | 6.60 | 22.40 | 0.00 | 0.00 | 59.00 | |||||||||||||
2018-19 | 0.00 | 0.00 | 0.00 | 1.20 | 2.90 | 6.40 | 11.10 | 39.70 | 5.40 | 6.00 | 0.00 | 0.00 | 72.70 | |||||||||||||
2019-20 | 0.00 | 0.00 | 0.00 | 0.00 | 10.30 | 7.80 | 11.70 | 10.70 | 1.20 | 10.70 | 0.00 | 0.00 | 52.40 | |||||||||||||
2020-21 | 0.00 | 0.00 | 0.00 | 5.30 | 1.10 | 3.10 | 10.00 | 5.70 | 5.00 | 0.00 | 0.00 | 0.00 | 30.20 | |||||||||||||
2021-22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 11.40 | 9.80 | 4.30 | 0.60 | 1.00 | 0.00 | 0.00 | 27.60 | |||||||||||||
2022-23 | 0.00 | 0.00 | 0.00 | 0.20 | 6.30 | 17.90 | 11.20 | 13.90 | 8.20 | a | 5.20 | 0.00 | 0.00 | 62.90 | ||||||||||||
2023-24 | 0.00 | 0.00 | b | 0.00 | 2.00 | 0.70 | 0.70 | 8.60 | a | 2.00 | 10.80 | 1.20 | e | ----- | z | ----- | z | 26.00 | b | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.00 | 0.47 | 3.95 | 8.97 | 9.24 | 8.27 | 8.35 | 3.05 | 0.20 | 0.00 | 43.21 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.00 | 1.11 | 4.16 | 6.81 | 6.53 | 6.48 | 5.83 | 4.24 | 1.55 | 0.00 | 15.15 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.00 | 3.03 | 1.51 | 0.91 | 1.13 | 1.69 | 0.57 | 2.03 | 8.39 | 0.00 | -0.18 | |||||||||||||
MAX | 0.00 | 0.00 | 0.00 | 5.40 | 21.10 | 28.40 | 29.80 | 39.70 | 24.10 | 22.40 | 13.30 | 0.00 | 72.70 | |||||||||||||
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 | 6.20 | |||||||||||||
YRS | 75 | 76 | 75 | 74 | 75 | 74 | 76 | 77 | 73 | 73 | 74 | 73 | 62 |