YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1955-56 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.30 | 16.80 | 1.70 | 2.00 | 0.00 | 23.80 | g | |||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 11.60 | 4.80 | 6.00 | 14.00 | 5.30 | 9.30 | 0.00 | 0.00 | 51.00 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 16.10 | 6.30 | 6.60 | 1.50 | 8.70 | 2.10 | 0.00 | 0.00 | 41.30 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 5.50 | 8.00 | 5.90 | 7.90 | 0.30 | 0.00 | 0.00 | 29.20 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 0.50 | 8.10 | 15.10 | 15.90 | 6.30 | 4.70 | 0.80 | 0.50 | 0.00 | a | 51.90 | ||||||||||||
1960-61 | 0.00 | 0.00 | a | 0.00 | 0.00 | 9.10 | 4.00 | 2.80 | 13.50 | 12.70 | 6.00 | 0.00 | 0.00 | 48.10 | ||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | 20.10 | 17.20 | 24.80 | 13.10 | 0.00 | 0.00 | 0.00 | 79.40 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.80 | 8.60 | 8.50 | 8.40 | 7.90 | 11.70 | 2.80 | 0.00 | 0.00 | a | 48.70 | ||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 11.80 | 8.70 | 6.10 | 10.10 | 4.10 | 0.00 | 0.00 | 41.00 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.50 | 6.10 | 12.90 | 11.70 | 15.20 | 23.30 | 7.90 | 0.00 | 0.00 | 77.60 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 7.90 | 7.90 | 12.90 | 5.80 | 13.00 | 1.20 | 0.00 | 0.00 | 48.70 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.00 | 4.90 | 14.60 | 30.20 | 21.00 | 6.50 | 1.00 | 0.00 | 0.00 | 78.20 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 2.60 | 11.80 | 3.10 | 3.70 | 0.00 | 0.00 | 0.00 | 24.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 8.10 | 40.10 | 25.40 | 2.10 | 4.70 | 0.00 | 0.00 | 0.00 | 80.40 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.00 | 5.70 | 27.00 | 10.30 | 10.90 | 8.70 | 2.00 | 0.00 | 0.00 | 64.60 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.70 | 12.20 | 9.30 | 28.60 | 21.70 | 8.60 | 1.00 | 0.00 | 0.00 | 82.10 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 6.10 | 16.90 | 21.40 | 9.10 | 12.40 | 2.90 | 0.00 | 0.00 | 68.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 27.60 | 13.10 | 9.10 | 0.00 | 1.30 | 0.00 | 0.00 | 51.30 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 15.30 | 1.60 | 11.60 | 8.60 | 6.90 | 0.00 | 0.00 | 44.30 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 1.70 | 9.90 | 22.70 | 8.80 | 21.20 | 0.00 | 0.00 | 0.00 | 64.30 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | 12.30 | 25.90 | 6.70 | 18.80 | 0.00 | 0.00 | 0.00 | 67.90 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 1.00 | 3.90 | 8.00 | 11.50 | 2.80 | 9.60 | 0.00 | 0.00 | 0.00 | 36.80 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 5.80 | 14.70 | 8.90 | 8.30 | 1.90 | 1.00 | 0.00 | 0.00 | 40.60 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 15.90 | 15.20 | 17.90 | 14.60 | 17.20 | 0.30 | 0.20 | 0.00 | 81.30 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 0.30 | 8.80 | 4.70 | 14.80 | 3.80 | 9.80 | 1.50 | 0.00 | 0.00 | 43.70 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 4.00 | 1.30 | 11.30 | 0.70 | 0.50 | 0.00 | 0.00 | 18.40 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 1.00 | 2.60 | 8.90 | 28.70 | a | 8.10 | 6.10 | 10.70 | 0.00 | 0.00 | 66.10 | ||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 0.20 | 11.50 | 9.00 | 17.20 | 10.70 | 11.50 | 6.10 | 0.00 | 0.00 | 66.20 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 11.30 | 13.60 | 8.10 | 5.20 | 10.50 | 0.00 | 2.00 | 0.00 | 50.70 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 22.90 | 8.40 | 6.90 | 21.30 | 10.00 | 0.00 | 0.00 | 69.60 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | a | 0.00 | 20.90 | a | 21.20 | 7.50 | a | 12.10 | 6.00 | 0.00 | 0.00 | 0.00 | 67.70 | ||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 3.50 | 4.30 | a | 4.10 | 8.40 | 0.60 | 6.60 | 2.50 | 0.00 | 0.00 | 30.00 | ||||||||||||
1987-88 | ----- | z | 0.00 | 0.00 | 2.30 | 1.70 | 15.80 | a | 15.60 | a | 4.60 | 7.70 | 2.00 | 0.00 | 0.00 | 49.70 | a | |||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | a | 6.90 | a | 10.20 | a | 7.10 | 16.10 | 0.70 | 0.00 | 0.00 | 47.00 | ||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 5.60 | 8.90 | 7.50 | 12.40 | 2.20 | 2.60 | 0.00 | 0.00 | 39.20 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | 8.60 | 9.40 | 13.00 | 5.70 | 2.90 | 0.00 | 0.00 | 40.80 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 0.00 | 20.80 | 10.40 | 7.40 | 8.60 | 5.50 | 5.20 | 0.00 | 0.00 | 57.90 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 2.00 | 6.30 | 12.50 | a | 15.10 | 1.30 | 5.50 | 3.40 | 0.00 | 0.00 | 46.10 | ||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | 13.10 | 4.80 | 23.40 | 9.80 | a | 4.50 | 2.00 | 0.00 | 0.00 | 57.60 | ||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 6.00 | 2.60 | 8.00 | a | 10.90 | 3.30 | c | 0.00 | 0.00 | 38.80 | |||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | 12.60 | h | 9.40 | b | 27.30 | c | 4.30 | c | 17.10 | b | 4.60 | a | 0.00 | 0.00 | 62.70 | a | ||||||
1996-97 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | e | 21.80 | e | 18.40 | d | 1.60 | 15.60 | a | 0.00 | c | 0.00 | 0.00 | 61.90 | ||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 0.20 | 3.70 | b | 3.70 | a | 21.90 | d | 1.80 | 9.50 | c | 0.00 | 0.00 | 0.00 | 40.80 | |||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 8.50 | d | 17.40 | f | 7.40 | 2.20 | c | 0.00 | 0.00 | 0.00 | 18.30 | a | |||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 4.00 | b | 14.00 | d | 14.00 | b | 2.50 | a | 1.20 | b | 0.00 | 0.00 | 38.70 | ||||||||
2000-01 | 0.00 | 0.00 | 0.00 | 0.00 | b | 11.60 | d | 15.70 | h | 7.10 | d | 14.30 | g | 6.00 | b | 3.00 | 0.00 | 0.00 | 27.70 | b | ||||||
2001-02 | 0.00 | 0.00 | 0.00 | 1.00 | b | 8.50 | g | 4.10 | c | 4.30 | d | 12.90 | f | 17.50 | k | 14.10 | e | 0.00 | 0.00 | 23.50 | c | |||||
2002-03 | 0.00 | 0.00 | 0.00 | 6.10 | b | 0.00 | 1.00 | c | 3.40 | h | 7.90 | d | 14.20 | b | 1.00 | e | 0.00 | 0.00 | 30.20 | a | ||||||
2003-04 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | a | 11.70 | a | 6.80 | g | 27.60 | g | 17.30 | f | 0.00 | 0.00 | 0.00 | 14.70 | c | |||||||
2004-05 | 0.00 | 0.00 | 0.00 | 0.00 | b | 5.00 | c | 8.50 | h | 11.00 | k | 11.80 | h | 8.70 | i | 0.00 | c | 0.10 | 0.00 | 5.10 | d | |||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | k | 9.50 | p | 7.30 | e | 7.10 | h | 17.50 | i | 0.00 | m | 0.00 | 0.00 | 7.30 | e | ||||||
2006-07 | 0.00 | 0.00 | 0.00 | 0.50 | 3.00 | b | 6.60 | b | 6.90 | a | 8.00 | b | 15.00 | 0.00 | 0.00 | 0.00 | 40.00 | |||||||||
2007-08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 25.50 | c | 6.10 | 15.00 | 6.00 | 10.50 | e | 0.00 | 0.00 | 63.60 | |||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 22.50 | j | 6.00 | 11.30 | 3.00 | a | 0.00 | 0.00 | 0.00 | 20.60 | a | ||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 0.00 | i | 2.00 | 6.80 | d | 3.50 | d | 2.10 | 0.00 | 0.00 | d | 0.00 | b | 0.00 | 14.40 | a | |||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | b | 1.00 | a | 17.30 | d | 4.20 | w | 16.50 | w | ----- | z | ----- | z | ----- | z | ----- | z | 18.30 | f | |||
2011-12 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.00 | v | 14.00 | v | 15.00 | s | 3.00 | s | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012-13 | ----- | z | ----- | z | ----- | z | 0.00 | f | ----- | z | 8.00 | i | 9.50 | g | 11.00 | f | 13.00 | d | 12.50 | j | 9.00 | c | 0.00 | b | 22.00 | i |
2013-14 | ----- | z | ----- | z | ----- | z | ----- | z | 2.50 | h | 19.00 | i | 16.50 | g | 12.30 | b | 6.00 | a | 11.00 | i | 0.00 | ----- | z | 18.30 | i | |
2014-15 | ----- | z | ----- | z | ----- | z | 0.00 | c | 12.20 | m | 8.60 | j | 7.70 | f | 4.10 | e | 4.00 | f | 0.50 | c | 0.00 | 0.00 | 4.60 | g | ||
2015-16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | e | 5.50 | b | 3.70 | m | 12.50 | d | 2.50 | k | 1.50 | f | 0.00 | 0.00 | 18.20 | c | ||||||
2016-17 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | j | 12.00 | m | 14.50 | e | 2.50 | b | 4.00 | d | 1.00 | 0.00 | 0.00 | 22.00 | b | |||||||
2017-18 | 0.00 | 0.00 | 0.00 | 0.50 | c | 3.00 | g | 10.00 | j | 20.50 | b | 12.50 | d | 7.00 | a | 26.50 | c | 0.00 | 0.00 | 67.00 | b | |||||
2018-19 | 0.00 | 0.00 | 0.00 | 0.00 | 5.50 | f | 5.50 | f | 6.00 | e | 49.80 | g | 8.00 | d | 6.00 | a | 0.00 | 0.00 | 20.00 | c | ||||||
2019-20 | 0.00 | 0.00 | 0.00 | 0.00 | c | 15.00 | h | 23.00 | c | 11.00 | h | 5.50 | b | 1.00 | b | 4.50 | 0.00 | a | 0.00 | 34.00 | b | |||||
2020-21 | 0.00 | 0.00 | 0.00 | 5.00 | c | 1.50 | b | 8.50 | f | 3.50 | c | 13.50 | a | 5.00 | b | 0.50 | 0.00 | 0.00 | 29.00 | a | ||||||
2021-22 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | c | 23.30 | g | 7.00 | b | 11.80 | f | 2.00 | f | 2.50 | f | 0.00 | 0.00 | 10.00 | d | ||||||
2022-23 | 0.00 | 0.00 | 0.00 | 1.00 | b | 7.50 | c | 9.30 | f | 19.00 | 14.50 | b | 21.00 | b | 19.00 | h | 0.00 | 0.00 | 63.00 | b | ||||||
2023-24 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | a | 2.00 | b | 5.20 | a | 5.50 | 4.50 | m | 1.50 | u | ----- | z | ----- | z | 14.20 | d | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.00 | 0.44 | 5.59 | 11.55 | 12.48 | 8.71 | 9.08 | 2.99 | 0.21 | 0.00 | 53.17 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.00 | 1.12 | 5.12 | 7.81 | 7.68 | 5.25 | 5.79 | 4.48 | 1.15 | 0.00 | 16.44 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.00 | 3.58 | 1.18 | 1.29 | 0.70 | 0.73 | 0.60 | 2.96 | 6.98 | 0.00 | 0.10 | |||||||||||||
MAX | 0.00 | 0.00 | 0.00 | 6.10 | 20.90 | 40.10 | 30.20 | 24.80 | 23.30 | 26.50 | 9.00 | 0.00 | 82.10 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.30 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 18.40 | |||||||||||||
YRS | 63 | 64 | 64 | 64 | 57 | 54 | 57 | 59 | 59 | 60 | 66 | 65 | 43 |