YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1939-40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.10 | w | 9.30 | 23.00 | t | 7.00 | 14.50 | ----- | z | ----- | z | 30.80 | i | |||
1940-41 | ----- | z | ----- | z | ----- | z | ----- | z | 7.00 | ----- | z | 4.70 | 1.80 | ----- | z | ----- | z | ----- | z | ----- | z | 13.50 | i | |||
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 | ----- | 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 | ----- | z | 0.00 | l |
1948-49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | c | |||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 0.00 | b | 0.00 | e | ----- | z | 24.30 | c | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 24.30 | d | |||||
1950-51 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | h | 0.00 | m | 0.00 | j | 0.00 | 0.00 | k | 0.00 | e | 0.00 | 0.00 | 0.00 | d | ||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | c | 0.00 | e | 0.00 | j | 0.00 | h | 0.00 | h | 0.00 | c | 0.00 | 0.00 | 0.00 | c | ||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | e | 0.00 | e | 0.00 | h | 0.00 | d | 0.00 | i | 0.00 | 0.00 | 0.00 | c | ||||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | f | 0.00 | 0.00 | g | |||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | f | |||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | g | ||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | f | ||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | f | ||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | f | ||||||
1959-60 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | h | ||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 0.00 | f | |||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | f | ||||||
1962-63 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | f | ||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | e | |||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 4.40 | 21.40 | e | ----- | z | 25.40 | 17.80 | 12.40 | 0.00 | 0.00 | 81.40 | a | ||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.20 | ----- | z | 8.40 | a | 13.10 | 4.30 | 8.70 | 5.90 | b | 0.00 | 0.00 | 40.60 | a | |||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | a | 8.80 | 13.10 | 24.20 | 14.80 | a | 9.40 | 5.60 | 0.30 | a | 0.00 | 76.20 | ||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 3.20 | 5.70 | 9.40 | 8.20 | 1.50 | 2.20 | 0.00 | 0.00 | 0.00 | 30.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 17.80 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.80 | f | ||||||
1969-70 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | k | |
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 11.40 | 18.80 | 34.70 | 25.60 | 5.50 | 1.00 | a | 0.00 | a | 0.00 | 97.00 | |||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | 15.30 | d | 15.00 | 16.00 | 22.00 | 9.00 | 0.00 | 0.00 | 89.30 | ||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.00 | ----- | z | 14.30 | n | 10.50 | 11.00 | 0.00 | 2.00 | ----- | z | 0.00 | 26.50 | c | |||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 9.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 9.50 | f | ||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 3.10 | 24.30 | 15.60 | 14.80 | 0.00 | 0.00 | 0.00 | 57.80 | a | |||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 6.30 | ----- | z | 30.00 | 8.00 | 19.00 | 0.00 | 2.00 | 0.00 | 65.30 | a | |||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 9.00 | j | ----- | z | 2.70 | b | ----- | z | 0.00 | 0.00 | 2.70 | f | |||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | g | ----- | z | ----- | z | ----- | z | 7.00 | 0.00 | 0.00 | 0.00 | 7.00 | d | ||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | d | ----- | z | ----- | z | 16.40 | 24.00 | ----- | z | 6.00 | 0.00 | 48.00 | c | ||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 5.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 5.00 | f | ||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 20.30 | 9.50 | 10.60 | d | 0.00 | b | 0.00 | 0.00 | 0.00 | 40.90 | |||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | ----- | z | 0.00 | a | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | d | ||||||
1982-83 | 0.00 | 0.00 | 0.00 | 2.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 2.00 | f | ||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | e | |||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | a | 0.00 | e | ||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | e | |||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 9.50 | ----- | z | ----- | z | 0.00 | 0.00 | b | 0.00 | 0.00 | 0.00 | 9.50 | b | |||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | ----- | z | ----- | z | 0.00 | c | 0.00 | e | 0.00 | 0.00 | 0.00 | 0.80 | b | ||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 1.00 | c | 1.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 2.00 | d | |||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | e | 0.00 | j | 0.00 | f | 0.00 | b | 1.50 | 0.00 | 1.50 | d | ||||||
1990-91 | 0.00 | 0.00 | 0.00 | 4.00 | 0.00 | a | ----- | z | ----- | z | 0.00 | g | 0.00 | a | 0.00 | 0.00 | 0.00 | 4.00 | c | |||||||
1991-92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | g | 0.70 | e | 6.60 | 8.10 | a | 6.30 | 0.00 | a | 0.00 | 0.00 | 21.70 | a | ||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 2.60 | a | 10.90 | b | 9.40 | b | 8.00 | a | 0.00 | 3.80 | 9.00 | a | 0.00 | 0.00 | 43.70 | ||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | a | 8.80 | a | 5.10 | a | 12.70 | a | 2.20 | b | 3.30 | b | 2.00 | b | 0.00 | 0.00 | 34.10 | ||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | a | 5.00 | 3.00 | b | 3.50 | b | 5.90 | 4.10 | a | 3.00 | 0.00 | 0.00 | 24.50 | |||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | a | 7.30 | j | 15.10 | e | 12.60 | c | 6.60 | c | 15.20 | c | 16.00 | y | 0.00 | 0.00 | 49.50 | b | |||||
1996-97 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | d | 34.50 | 30.50 | c | 4.60 | 19.40 | a | 0.70 | a | 0.00 | 0.00 | 94.70 | |||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | e | 8.60 | d | 24.30 | d | 5.50 | 8.90 | b | 0.00 | 0.00 | 0.00 | 48.30 | |||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 8.30 | 11.20 | b | 29.00 | 11.40 | a | 4.30 | 0.00 | 0.00 | 0.00 | 64.20 | |||||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 | 10.20 | a | 17.70 | 15.10 | 9.40 | 3.50 | 0.00 | 0.00 | 59.10 | ||||||||||||
2000-01 | 0.00 | 0.00 | 0.00 | 0.00 | 15.30 | 20.70 | a | 12.20 | 18.50 | 8.70 | 5.00 | 0.00 | 0.00 | 80.40 | ||||||||||||
2001-02 | 0.00 | 0.00 | 0.00 | 7.20 | 11.50 | 4.20 | a | 4.90 | 22.60 | 23.00 | 13.60 | 0.00 | 0.00 | 87.00 | ||||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 8.20 | 4.00 | 2.60 | 5.00 | 10.60 | 21.30 | 6.00 | 0.00 | 0.00 | 57.70 | |||||||||||||
2003-04 | 0.00 | 0.00 | 0.00 | 4.60 | 5.90 | a | 13.70 | 18.50 | 28.70 | 25.70 | 0.00 | 0.00 | 0.00 | 97.10 | ||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 20.70 | 7.30 | m | 14.60 | 14.90 | 0.00 | 0.00 | a | 0.00 | 58.20 | a | ||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 16.00 | 14.20 | a | 21.50 | 11.80 | 17.20 | 0.00 | 2.00 | 0.00 | 82.70 | ||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 4.30 | b | 5.40 | 14.20 | 11.00 | 10.30 | 13.40 | 6.00 | 0.00 | 0.00 | 64.60 | ||||||||||||
2007-08 | 0.00 | 0.00 | 0.00 | 0.00 | 5.40 | 18.20 | 11.10 | 12.30 | 8.10 | 17.80 | 0.00 | 0.00 | 72.90 | |||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 4.00 | 4.00 | 24.60 | 10.30 | 7.90 | 1.50 | 14.00 | 0.00 | a | 0.00 | 66.30 | ||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 4.40 | 1.50 | 27.20 | a | 7.30 | 6.50 | 0.00 | 0.00 | 4.10 | 0.00 | 51.00 | ||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 3.30 | 23.50 | 16.00 | a | 2.70 | 19.00 | b | 6.20 | e | ----- | z | ----- | z | 70.70 | b | |||||||
2011-12 | ----- | z | ----- | z | ----- | z | ----- | z | 7.90 | v | 10.80 | 25.30 | 19.70 | 9.60 | s | ----- | z | ----- | z | ----- | z | 55.80 | i | |||
2012-13 | ----- | z | ----- | z | ----- | z | ----- | z | 4.40 | u | 8.60 | 14.70 | c | 23.20 | 17.00 | a | 16.00 | a | ----- | z | 0.00 | 79.50 | f | |||
2013-14 | ----- | z | 0.00 | 0.00 | 1.20 | 9.90 | 25.20 | b | 19.00 | 16.60 | 11.50 | 22.90 | 0.00 | 0.00 | 106.30 | a | ||||||||||
2014-15 | 0.00 | 0.00 | 0.00 | 4.10 | 32.20 | 22.90 | 13.30 | 6.20 | 6.80 | 12.50 | 0.00 | 0.00 | 98.00 | |||||||||||||
2015-16 | 0.00 | 0.00 | 0.00 | 0.00 | 4.70 | 10.80 | 13.00 | 14.00 | 6.30 | 13.40 | 0.00 | 0.00 | 62.20 | |||||||||||||
2016-17 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 23.90 | 19.90 | 12.40 | 3.80 | 9.00 | 0.00 | 0.00 | 77.00 | |||||||||||||
2017-18 | 0.00 | 0.00 | 0.00 | 2.10 | 11.50 | 18.40 | 19.30 | 15.80 | 11.80 | 23.30 | 0.00 | 0.00 | 102.20 | |||||||||||||
2018-19 | 0.00 | 0.00 | 0.00 | 1.80 | 18.00 | 10.90 | 13.40 | 60.30 | 6.70 | 11.60 | 0.40 | 0.00 | 123.10 | |||||||||||||
2019-20 | 0.00 | 0.00 | 0.00 | 1.00 | 20.10 | 30.20 | 24.70 | 7.70 | 5.40 | 8.90 | 0.00 | 0.00 | 98.00 | |||||||||||||
2020-21 | 0.00 | 0.00 | 0.00 | 10.20 | 3.20 | 11.40 | 9.40 | 18.10 | 6.50 | 1.00 | 0.00 | 0.00 | 59.80 | |||||||||||||
2021-22 | 0.00 | 0.00 | 0.00 | 0.00 | 18.60 | 33.80 | 13.00 | 20.00 | 13.10 | 12.50 | 0.00 | 0.00 | 111.00 | |||||||||||||
2022-23 | 0.00 | 0.00 | 0.00 | 0.50 | 10.20 | 20.00 | 22.00 | 22.10 | 28.40 | 28.20 | 2.20 | 0.00 | 133.60 | |||||||||||||
2023-24 | 0.00 | 0.00 | 0.00 | 3.50 | 4.80 | 5.30 | 10.90 | 5.00 | 11.70 | ----- | z | ----- | z | ----- | z | 41.20 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.00 | 1.12 | 7.17 | 14.58 | 14.65 | 12.46 | 9.74 | 5.49 | 0.28 | 0.00 | 74.23 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.00 | 2.16 | 6.38 | 8.92 | 8.49 | 10.32 | 7.80 | 7.18 | 0.99 | 0.00 | 27.25 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.00 | 2.23 | 1.49 | 0.29 | 0.35 | 2.10 | 0.57 | 1.29 | 4.20 | 0.00 | 0.14 | |||||||||||||
MAX | 0.00 | 0.00 | 0.00 | 10.20 | 32.20 | 34.50 | 34.70 | 60.30 | 28.40 | 28.20 | 6.00 | 0.00 | 133.60 | |||||||||||||
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 | 24.50 | |||||||||||||
YRS | 72 | 73 | 73 | 70 | 49 | 44 | 47 | 48 | 51 | 54 | 65 | 72 | 30 |