YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1956-57 | ----- | z | ----- | z | ----- | z | 0.00 | 44.00 | 26.50 | 18.70 | 21.00 | 8.60 | 17.80 | 0.00 | 0.00 | 136.60 | c | |||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.50 | 44.60 | 13.80 | 33.10 | 15.10 | 13.20 | 0.00 | 0.00 | 0.00 | 120.30 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 23.50 | 37.50 | 14.10 | 17.30 | 35.80 | 2.00 | 0.00 | 0.00 | 130.20 | |||||||||||||
1959-60 | 0.00 | 0.00 | 1.00 | 9.50 | 37.50 | 14.80 | 31.70 | 43.10 | 16.40 | 15.00 | 16.50 | 0.00 | 185.50 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 1.50 | 15.80 | 22.90 | 15.90 | 25.30 | 25.80 | 5.40 | 6.50 | 0.00 | 119.10 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.00 | 19.50 | 28.70 | a | 24.20 | 39.10 | 11.30 | 5.70 | 0.50 | 0.00 | 129.00 | ||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 9.70 | 15.90 | 39.60 | 19.40 | 19.00 | 21.90 | 4.60 | 0.30 | 0.00 | 130.40 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 18.50 | 33.60 | 24.50 | 36.40 | 43.80 | 15.80 | 0.00 | 0.00 | 172.60 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 6.40 | 21.20 | 40.60 | 28.10 | 41.10 | 26.10 | 9.70 | 0.00 | 0.00 | 173.20 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 34.50 | 24.00 | 31.20 | 20.70 | 32.00 | 27.40 | 0.70 | 0.00 | 170.50 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 2.20 | 25.30 | 40.10 | 44.10 | 24.40 | 13.10 | 2.50 | 4.10 | 0.00 | 155.80 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 12.30 | 28.70 | 16.20 | 12.30 | 41.20 | 11.30 | 7.20 | 0.00 | 0.00 | 129.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 4.40 | 26.10 | 46.00 | 46.50 | 28.50 | 20.70 | 3.00 | 0.00 | 0.00 | 175.20 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 10.00 | 19.10 | 32.80 | 29.10 | 10.20 | 5.30 | a | 8.80 | 0.50 | 0.00 | 115.80 | ||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.30 | 21.40 | 27.00 | 51.60 | 48.10 | 28.50 | 6.70 | 5.80 | 0.00 | 189.40 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 31.70 | 32.70 | 36.00 | 29.80 | 48.20 | 16.40 | 0.00 | 0.00 | 194.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.30 | 20.00 | 43.10 | 16.50 | 16.40 | 3.30 | 11.70 | 14.30 | 0.00 | 128.60 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 18.70 | 42.80 | 15.40 | 19.10 | 7.40 | 10.90 | 0.30 | 0.00 | 114.60 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.10 | 0.40 | 24.90 | 17.00 | 46.00 | 30.90 | 42.40 | 0.20 | 0.00 | 0.00 | 161.90 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 30.00 | 32.80 | 39.30 | 21.00 | 53.80 | 0.50 | 1.50 | 0.00 | 178.90 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 13.50 | 28.90 | a | 25.20 | 32.60 | 15.60 | 12.20 | 20.40 | 0.00 | 0.00 | 148.40 | ||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 10.00 | 45.70 | a | 48.90 | 22.80 | 12.70 | 3.00 | 0.00 | 0.00 | 143.10 | ||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 27.10 | 34.40 | 53.50 | 22.70 | 49.80 | a | 6.20 | 0.00 | 0.00 | 193.70 | ||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 21.00 | 25.90 | 16.90 | 36.10 | 15.00 | 8.00 | 11.70 | 0.00 | 0.00 | 134.60 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 4.20 | 10.00 | 28.10 | 35.20 | 19.20 | a | 18.00 | 2.80 | 0.00 | a | 0.00 | 117.50 | |||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 5.80 | 6.30 | 28.50 | 50.50 | 11.00 | a | 4.80 | 21.40 | 0.00 | 0.00 | 128.30 | ||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 12.00 | 19.70 | a | 19.60 | a | 24.80 | 39.20 | 36.00 | 13.00 | 0.00 | 0.00 | 164.30 | |||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 1.50 | 27.00 | a | 41.80 | 20.40 | 9.80 | 31.20 | 5.70 | 0.00 | 0.00 | 137.40 | ||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 5.20 | 43.80 | 29.30 | f | 24.90 | 14.10 | 4.10 | 0.00 | 0.00 | 92.10 | a | |||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | 7.30 | c | 26.00 | l | 23.50 | a | 19.00 | 30.00 | 0.00 | a | 0.00 | 0.00 | 79.80 | a | ||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 2.00 | 25.00 | 14.90 | 22.50 | 9.00 | 15.50 | 11.00 | 0.00 | 0.00 | 99.90 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 4.00 | 13.50 | 32.60 | 63.60 | 25.20 | a | 42.40 | 1.00 | 0.00 | 0.00 | 182.30 | ||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | ----- | z | 30.30 | b | 41.20 | j | 35.10 | a | 35.20 | a | 21.60 | 7.40 | 0.00 | 0.00 | 129.60 | b | |||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 13.60 | d | 29.00 | c | 27.00 | 23.80 | 6.30 | 8.30 | 0.00 | a | 0.00 | 108.00 | ||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 0.00 | a | 1.00 | g | 24.90 | c | 22.50 | 17.70 | 16.00 | 2.00 | 0.00 | 0.00 | 83.10 | a | |||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 1.50 | 57.20 | 16.50 | 29.90 | 41.40 | 7.60 | 5.70 | 0.00 | 0.00 | 159.80 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 11.20 | 19.40 | a | 42.00 | 36.40 | 10.00 | 10.10 | v | 13.40 | a | 0.00 | 0.00 | 132.40 | a | |||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 4.80 | 25.90 | 23.20 | 29.30 | 9.20 | 18.00 | 4.80 | 0.00 | 0.00 | 115.20 | |||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 26.60 | 13.00 | 42.50 | 40.00 | a | 24.50 | 10.30 | 0.00 | 0.00 | 156.90 | ||||||||||||
1995-96 | 0.00 | 0.00 | 1.00 | 7.00 | 41.60 | 39.90 | c | 42.90 | 16.20 | b | 27.50 | a | 33.70 | ----- | z | 0.00 | 209.80 | a | ||||||||
1996-97 | 0.00 | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | i | |||
1997-98 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | j | ||
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 | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004-05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005-06 | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | ----- | z | 0.00 | j | |
2006-07 | ----- | z | 0.00 | 0.00 | 24.30 | c | 9.50 | h | 15.30 | o | 47.50 | k | 16.90 | i | 18.90 | k | 17.30 | h | ----- | z | 0.00 | 24.30 | h | |||
2007-08 | 0.00 | 0.00 | ----- | z | 0.00 | 17.40 | g | 22.70 | p | 24.70 | j | 20.80 | g | 10.20 | j | 19.70 | f | 0.00 | d | 0.00 | 0.00 | g | ||||
2008-09 | 0.00 | 0.00 | 0.00 | d | 0.40 | b | 13.80 | i | 36.00 | m | 32.50 | f | 35.10 | d | 6.10 | c | 29.00 | 0.00 | a | 0.00 | 70.60 | c | ||||
2009-10 | 0.00 | 0.00 | 0.00 | 5.00 | b | 1.00 | b | 23.40 | q | 35.20 | i | 32.10 | b | 1.00 | 1.30 | 7.50 | 0.00 | 47.90 | b | |||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | f | 18.60 | p | 42.00 | l | 8.40 | q | 6.10 | y | 12.00 | x | ----- | z | ----- | z | 0.00 | h | ||||
2011-12 | ----- | z | ----- | z | ----- | z | ----- | z | 19.10 | x | 10.50 | s | 39.50 | x | 8.00 | r | 16.00 | p | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012-13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.50 | w | 17.20 | g | 27.80 | n | 26.80 | k | 24.50 | f | ----- | z | ----- | z | 0.00 | l |
2013-14 | ----- | z | ----- | z | ----- | z | ----- | z | 16.80 | t | 17.60 | u | 31.00 | w | 14.00 | n | 8.00 | u | 36.00 | v | 0.00 | ----- | z | 0.00 | k | |
2014-15 | ----- | z | ----- | z | 0.00 | 0.00 | 65.80 | k | 28.60 | n | 16.10 | p | 22.20 | o | 14.40 | f | 10.10 | b | 0.50 | 0.00 | 10.60 | g | ||||
2015-16 | ----- | z | ----- | z | 0.00 | a | 0.00 | b | 7.90 | b | 19.50 | c | 44.20 | 39.70 | 16.20 | 23.70 | a | 2.20 | c | 0.00 | a | 153.40 | b | |||
2016-17 | 0.00 | a | 0.00 | a | 0.00 | a | 0.00 | a | 8.20 | c | 43.50 | 21.60 | a | 45.10 | 5.20 | b | 12.20 | a | 1.00 | b | 0.00 | a | 136.80 | |||
2017-18 | 0.00 | b | 0.00 | d | 0.00 | 10.50 | d | 33.50 | 39.20 | 27.10 | a | 15.80 | a | 13.60 | a | 17.50 | b | 0.00 | c | 0.00 | a | 157.20 | ||||
2018-19 | 0.00 | c | 0.00 | h | 0.00 | b | 8.40 | g | 34.60 | b | 23.20 | a | 37.00 | b | 73.50 | a | 8.30 | a | 9.50 | e | 0.70 | c | 0.00 | b | 186.80 | b |
2019-20 | 0.00 | c | 0.00 | b | 0.00 | a | 1.20 | b | 34.80 | d | 38.10 | a | 37.80 | c | 13.80 | i | 18.70 | 19.20 | 0.70 | 0.00 | c | 150.50 | a | |||
2020-21 | 0.00 | a | 0.00 | 0.00 | 7.70 | c | 10.90 | 23.60 | a | 12.90 | b | 27.80 | 16.10 | a | 8.40 | 0.00 | b | 0.00 | a | 107.40 | ||||||
2021-22 | 0.00 | a | 0.00 | b | 0.00 | 0.00 | 28.50 | 39.30 | b | 38.80 | c | 46.30 | 13.90 | a | 22.60 | 0.00 | c | 0.00 | a | 189.40 | ||||||
2022-23 | 0.00 | 0.00 | a | 0.00 | 11.00 | 18.10 | a | 59.30 | c | 28.90 | 26.40 | 29.20 | a | 11.10 | a | 16.40 | a | 0.00 | a | 200.40 | ||||||
2023-24 | 0.00 | b | 0.00 | 0.00 | 2.60 | c | 8.70 | a | 8.00 | a | 26.10 | 15.20 | ----- | z | ----- | z | ----- | z | ----- | z | 60.60 | d | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.04 | 3.99 | 23.01 | 30.34 | 31.86 | 26.63 | 20.27 | 10.23 | 1.51 | 0.00 | 148.83 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.19 | 5.59 | 11.53 | 11.26 | 11.86 | 13.05 | 13.35 | 8.04 | 3.88 | 0.00 | 29.01 | |||||||||||||
SKEW | 0.00 | 0.00 | 4.87 | 1.70 | 0.46 | 0.10 | 0.41 | 1.02 | 0.81 | 0.93 | 3.01 | 0.00 | 0.15 | |||||||||||||
MAX | 0.00 | 0.00 | 1.00 | 24.30 | 57.20 | 59.30 | 63.60 | 73.50 | 53.80 | 33.70 | 16.50 | 0.00 | 200.40 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 8.00 | 12.30 | 9.00 | 1.00 | 0.00 | 0.00 | 0.00 | 99.90 | |||||||||||||
YRS | 53 | 53 | 54 | 53 | 49 | 47 | 48 | 50 | 49 | 51 | 53 | 54 | 38 |