YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 11.80 | 9.50 | 4.00 | b | 7.20 | 9.70 | 35.50 | 16.40 | 8.80 | 0.00 | 102.90 | ||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 13.30 | 19.50 | 57.90 | 49.00 | 15.50 | 30.50 | 12.50 | 8.50 | 0.00 | 206.70 | |||||||||||||
1982-83 | 0.00 | 0.00 | 2.50 | 12.60 | 31.20 | 13.50 | 11.30 | a | 31.50 | a | 42.00 | b | 21.00 | a | 44.30 | 2.00 | 211.90 | |||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 8.00 | 52.00 | 71.00 | 10.00 | 29.00 | 52.00 | 25.50 | a | 13.00 | 15.50 | 276.00 | ||||||||||||
1984-85 | 0.00 | 0.00 | 2.50 | 39.80 | 17.20 | 35.00 | 21.00 | 18.50 | 41.60 | 25.00 | 7.00 | 0.50 | 208.10 | |||||||||||||
1985-86 | 0.00 | 0.00 | 3.60 | 7.50 | 48.80 | 12.40 | ----- | z | 27.90 | m | 14.30 | 17.80 | a | 3.50 | a | 0.00 | 107.90 | b | ||||||||
1986-87 | 0.00 | 0.00 | 4.50 | 16.00 | 22.50 | 10.50 | 18.50 | 33.50 | 23.00 | 6.00 | 0.00 | 0.00 | 134.50 | |||||||||||||
1987-88 | 0.00 | a | 0.00 | 0.00 | 0.00 | 20.30 | a | 35.00 | 40.50 | 13.50 | 26.60 | b | 6.00 | 9.00 | 0.00 | 150.90 | ||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 31.00 | 23.00 | 21.00 | a | 40.00 | 35.00 | 28.00 | 3.00 | 0.00 | 181.00 | ||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 6.50 | 12.00 | a | 18.10 | q | 13.70 | 20.00 | 19.80 | a | 24.00 | 4.00 | 1.00 | 101.00 | a | |||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 17.50 | a | 31.50 | 26.70 | 20.00 | b | 17.30 | 42.00 | 35.00 | 3.00 | 0.00 | 193.00 | |||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 24.00 | 26.70 | c | 8.80 | 21.50 | 15.00 | 30.00 | 8.30 | 0.00 | a | 0.00 | 134.30 | |||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 1.50 | a | 52.00 | b | 21.70 | a | 23.50 | 50.00 | 27.00 | b | 28.00 | 2.30 | 2.00 | 208.00 | |||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 13.00 | ----- | z | 21.00 | a | 16.90 | 44.10 | a | 20.00 | 26.80 | 0.00 | 0.00 | 141.80 | a | |||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 6.40 | 43.00 | ----- | z | 24.30 | 46.30 | 35.10 | b | 27.80 | 13.50 | a | 0.70 | 197.10 | a | |||||||||
1995-96 | 0.00 | 0.00 | 0.40 | 12.80 | 12.50 | a | ----- | z | 38.10 | a | 45.30 | ----- | z | 24.30 | a | 0.00 | 0.00 | 133.40 | b | |||||||
1996-97 | 0.00 | 0.00 | 7.50 | 22.40 | 37.30 | a | 43.60 | a | 44.80 | 23.70 | 22.90 | 28.90 | 4.10 | 0.00 | 235.20 | |||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 27.70 | 16.70 | 9.00 | b | 27.40 | 34.70 | 33.10 | 32.20 | a | 0.80 | a | 0.00 | 181.60 | ||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | ----- | z | 26.00 | b | 17.40 | b | 33.20 | 24.80 | 13.10 | 15.70 | a | 21.80 | 0.40 | 152.40 | a | ||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 3.50 | 7.60 | 17.40 | a | 29.30 | 27.30 | 23.60 | b | 1.60 | a | 2.00 | a | 0.00 | 112.30 | |||||||||
2000-01 | 0.00 | 0.00 | 4.00 | 0.00 | 36.20 | a | 16.00 | 13.70 | 18.30 | b | 16.30 | a | 24.40 | 16.80 | 3.50 | 149.20 | ||||||||||
2001-02 | 0.00 | 0.00 | 0.00 | 2.80 | 22.40 | 23.40 | 25.90 | 20.00 | 26.60 | 5.50 | a | 0.00 | 0.00 | 126.60 | ||||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 13.10 | 25.20 | 16.30 | a | 7.80 | a | 23.90 | 31.00 | 24.50 | 14.50 | 0.00 | 156.30 | |||||||||||
2003-04 | 0.00 | 0.00 | 2.70 | 0.00 | 29.60 | a | 30.10 | 25.70 | a | 34.30 | 11.60 | 11.00 | 5.50 | 0.00 | 150.50 | |||||||||||
2004-05 | 0.00 | 0.00 | 1.20 | 9.30 | 26.20 | a | 13.80 | a | 39.40 | 23.50 | 18.80 | a | 13.70 | 5.50 | 0.80 | 152.20 | ||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 6.40 | 29.00 | a | 36.40 | 39.70 | 14.40 | 24.60 | a | 8.30 | 0.00 | 0.00 | 158.80 | |||||||||||
2006-07 | 0.00 | 0.00 | 9.50 | 15.90 | a | 32.30 | 15.80 | 29.60 | 27.70 | 10.80 | 7.70 | 13.40 | 0.00 | 162.70 | ||||||||||||
2007-08 | 0.00 | 0.00 | 0.30 | 14.00 | 7.00 | 62.80 | a | 51.00 | a | 39.10 | a | 39.40 | 23.60 | 12.70 | 0.00 | 249.90 | ||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 1.00 | 21.90 | 59.40 | 42.00 | 13.70 | 33.70 | 27.00 | 2.50 | 0.00 | 201.20 | |||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 5.90 | 19.00 | 25.80 | 12.80 | 35.60 | 26.50 | 36.40 | 10.80 | 0.00 | 172.80 | |||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 8.80 | 33.10 | 16.60 | a | 23.10 | 33.10 | 37.10 | 54.40 | a | 13.40 | 0.00 | 219.60 | |||||||||||
2011-12 | 0.00 | 0.00 | 0.00 | 9.00 | 17.60 | 10.60 | 31.60 | 23.50 | 6.10 | 12.70 | 0.50 | ----- | z | 111.60 | a | |||||||||||
2012-13 | 0.00 | 0.00 | 0.00 | 5.40 | 6.00 | 34.80 | 18.30 | 25.70 | a | 25.40 | 38.50 | 9.00 | 0.00 | 163.10 | ||||||||||||
2013-14 | 0.00 | 0.00 | 1.50 | 19.40 | 25.40 | a | 27.50 | 40.50 | 26.00 | 37.20 | 17.50 | 4.80 | 0.00 | 199.80 | ||||||||||||
2014-15 | 0.00 | 0.00 | 0.00 | 2.30 | 32.30 | 42.60 | 5.20 | 18.80 | 24.90 | 14.70 | 8.70 | 0.00 | 149.50 | |||||||||||||
2015-16 | 0.00 | 0.00 | 0.00 | 0.30 | 22.10 | 34.60 | 34.90 | 26.10 | 33.00 | 24.70 | 0.80 | 0.00 | 176.50 | |||||||||||||
2016-17 | 0.00 | 0.00 | 0.00 | 7.00 | 13.60 | 32.30 | 45.40 | 17.30 | 16.00 | 17.00 | 9.00 | 0.00 | 157.60 | |||||||||||||
2017-18 | 0.00 | 0.00 | 0.00 | 15.30 | 6.80 | 13.00 | 19.30 | 41.70 | 12.70 | 15.30 | 3.00 | 0.00 | 127.10 | |||||||||||||
2018-19 | 0.00 | 0.00 | 0.00 | 10.50 | 24.80 | 22.60 | 31.40 | 31.80 | 63.10 | 5.90 | 20.10 | 0.00 | 210.20 | |||||||||||||
2019-20 | 0.00 | 0.00 | 0.00 | 26.70 | 23.50 | 34.60 | 27.40 | 38.30 | 21.70 | 24.80 | 0.00 | 4.80 | 201.80 | |||||||||||||
2020-21 | 0.00 | 0.00 | 3.00 | 9.30 | 14.10 | 27.20 | 9.40 | 39.80 | 38.80 | 13.50 | 1.20 | 0.00 | 156.30 | |||||||||||||
2021-22 | 0.00 | 0.00 | 0.00 | 4.30 | 18.70 | 46.70 | 19.90 | 30.50 | 32.10 | 22.10 | 11.80 | 0.00 | 186.10 | |||||||||||||
2022-23 | 0.00 | 0.00 | 0.00 | 14.70 | 30.50 | 30.50 | 39.10 | 26.10 | 42.90 | 34.80 | 0.00 | 0.00 | 218.60 | |||||||||||||
2023-24 | 0.00 | 0.00 | 0.00 | 16.70 | 11.70 | 27.20 | 23.70 | 34.00 | 44.80 | ----- | z | ----- | z | ----- | z | 158.10 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.98 | 10.75 | 24.33 | 27.52 | 26.23 | 27.97 | 28.89 | 20.67 | 7.27 | 0.74 | 177.30 | |||||||||||||
S.D. | 0.00 | 0.00 | 2.08 | 8.61 | 11.57 | 15.67 | 12.16 | 10.16 | 11.83 | 10.76 | 8.28 | 2.53 | 38.96 | |||||||||||||
SKEW | 0.00 | 0.00 | 2.55 | 1.09 | 0.56 | 0.97 | 0.21 | 0.26 | 0.41 | 0.56 | 2.27 | 5.01 | 0.32 | |||||||||||||
MAX | 0.00 | 0.00 | 9.50 | 39.80 | 52.00 | 71.00 | 51.00 | 50.00 | 63.10 | 54.40 | 44.30 | 15.50 | 276.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 4.00 | 5.20 | 9.70 | 6.10 | 1.60 | 0.00 | 0.00 | 102.90 | |||||||||||||
YRS | 44 | 44 | 44 | 43 | 43 | 41 | 43 | 43 | 43 | 43 | 43 | 42 | 36 |