YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1958-59 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1959-60 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | g | 0.00 | 3.50 | 2.00 | 0.00 | 4.00 | 1.10 | 1.00 | 0.00 | 11.60 | |||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 21.50 | 3.00 | 0.50 | 3.10 | f | 3.10 | 3.50 | 6.00 | 0.00 | 37.60 | ||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.30 | 31.30 | 5.30 | 10.00 | 7.50 | 10.80 | 2.80 | 0.30 | 0.00 | 68.30 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 1.00 | 7.00 | 0.00 | 1.00 | 1.50 | 10.40 | 10.20 | 2.30 | 1.00 | 34.40 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 1.00 | 2.10 | 2.50 | 0.00 | z | 0.00 | z | 15.50 | 0.00 | 5.00 | 1.50 | 27.60 | |||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 3.90 | 12.30 | 35.00 | 0.40 | 0.50 | 6.60 | 0.00 | 0.00 | 58.70 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 9.30 | 18.20 | 4.30 | 6.20 | 6.50 | 0.00 | 0.00 | 1.00 | 45.50 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.30 | 27.30 | 13.90 | 9.30 | 3.50 | 27.70 | 25.20 | 8.30 | 0.00 | 115.50 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 2.10 | 8.70 | 7.50 | 0.00 | 4.70 | 0.00 | 3.50 | 0.00 | 26.50 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 17.50 | 21.90 | 23.80 | 10.00 | 6.40 | 1.30 | 0.00 | 83.60 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.10 | 1.80 | 7.30 | 5.90 | 2.10 | 21.70 | 6.60 | 1.00 | 0.00 | 46.50 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 2.80 | 3.20 | 20.80 | 3.60 | 4.80 | 16.40 | 5.00 | 4.70 | 0.00 | 61.30 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.20 | 3.50 | 2.90 | 26.30 | 9.50 | 10.00 | 0.00 | 1.80 | 1.00 | 0.00 | 55.20 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 0.90 | 3.90 | 9.10 | 14.90 | 8.40 | 12.70 | 0.50 | 1.20 | 0.00 | 51.60 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 8.10 | 9.40 | 19.70 | 1.00 | 0.00 | z | 0.00 | z | 38.20 | |||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 9.20 | 9.80 | 56.50 | 6.80 | 6.80 | 1.30 | 2.00 | 92.60 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | z | 3.00 | 3.80 | b | 4.60 | 10.50 | 8.60 | 0.00 | 0.00 | 3.00 | 33.50 | |||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.30 | 12.10 | 1.80 | 11.00 | 0.30 | 2.70 | 0.00 | 31.20 | |||||||||||||
1977-78 | 0.00 | z | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 0.30 | 1.10 | 0.20 | 14.50 | 0.00 | z | 0.00 | z | 17.60 | ||||||||||
1978-79 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 13.50 | 1.10 | 0.00 | z | 0.00 | z | 14.60 | ||||
1979-80 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | c | 0.00 | d | 0.00 | z | 3.40 | 9.50 | 1.50 | b | 0.00 | z | 0.00 | 14.40 | |||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.70 | 7.00 | 11.30 | 6.90 | 8.50 | 5.10 | a | 0.00 | 0.00 | 39.50 | ||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 1.70 | 3.30 | 4.50 | 15.60 | 7.00 | 0.00 | z | 0.00 | d | 0.00 | 0.00 | 32.10 | |||||||||||
1982-83 | 0.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 9.90 | c | 4.90 | a | 2.90 | g | 0.00 | z | 1.50 | 0.00 | b | 0.00 | 16.30 | ||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 12.40 | 15.70 | c | 1.40 | 3.60 | b | 1.10 | 2.60 | 0.00 | 0.00 | 36.80 | |||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 1.50 | 0.00 | 0.50 | 2.00 | ||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.10 | 13.70 | 0.00 | 0.70 | 4.00 | 2.50 | 1.10 | a | 2.50 | 0.00 | 24.60 | ||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | z | 5.00 | 1.00 | 14.20 | 0.50 | 0.10 | 0.00 | 0.00 | 0.00 | z | 20.80 | |||||||||||
1987-88 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | b | 4.60 | 15.40 | 0.90 | 2.50 | 0.00 | 6.00 | 0.00 | 29.90 | ||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.30 | 5.40 | 15.50 | 9.00 | 2.60 | 0.50 | 2.00 | 0.00 | 35.30 | ||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.80 | 0.00 | a | 0.00 | 10.10 | 8.80 | 15.70 | 0.00 | 0.10 | 0.00 | 35.50 | ||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 0.00 | 2.50 | a | 2.60 | a | 1.50 | 0.00 | 15.10 | g | 0.00 | 0.10 | b | 0.00 | 6.70 | |||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | b | 1.00 | 3.90 | 0.00 | c | 0.00 | 0.00 | 0.00 | 0.00 | 6.40 | |||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 47.70 | g | 41.90 | 20.90 | 0.80 | 1.60 | 0.50 | 0.00 | 67.00 | ||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | 7.90 | 7.40 | 4.40 | 23.40 | 2.80 | 0.80 | 0.00 | a | 0.00 | 46.70 | ||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 11.10 | 17.20 | 13.30 | 0.40 | 30.70 | 4.10 | 0.00 | 1.40 | 78.20 | |||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | i | 19.10 | b | 11.50 | 7.10 | 3.80 | a | 0.00 | 0.00 | 41.50 | ||||||||||
1996-97 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 6.50 | 5.20 | 7.70 | 4.60 | 0.70 | 0.00 | 0.00 | 25.20 | |||||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 0.00 | 1.80 | a | 9.50 | 7.50 | c | 15.00 | 12.00 | 12.60 | 7.10 | d | 0.00 | 65.50 | ||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 5.90 | 21.90 | 6.20 | 25.70 | 14.20 | a | 15.30 | 0.00 | 0.00 | 89.20 | ||||||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 8.60 | 8.50 | b | 6.90 | 10.50 | 0.50 | 0.80 | 0.00 | 36.20 | ||||||||||||
2000-01 | 0.00 | 0.00 | 0.00 | 0.00 | 3.80 | 1.30 | 6.70 | 12.50 | 1.50 | 10.30 | 0.00 | 0.00 | 36.10 | |||||||||||||
2001-02 | 0.00 | 0.00 | 0.00 | 0.00 | 8.20 | a | 17.10 | 4.90 | 0.60 | 9.80 | 1.20 | 0.00 | 0.00 | 41.80 | ||||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 4.90 | a | 0.00 | 1.80 | 7.90 | 8.90 | a | 2.70 | 0.00 | 26.50 | |||||||||||
2003-04 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 9.30 | e | 4.20 | 11.50 | 1.00 | 1.00 | 2.40 | 0.00 | 31.60 | ||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 4.20 | 9.70 | 8.10 | a | 26.30 | 6.00 | 3.10 | 7.50 | 0.00 | 0.00 | 64.90 | ||||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 18.30 | 1.40 | 11.90 | 11.20 | 17.40 | 7.90 | 4.00 | 0.00 | 72.10 | |||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 0.00 | 9.20 | 2.70 | 2.60 | b | 6.80 | 4.20 | 3.80 | 2.70 | a | 0.00 | 32.00 | |||||||||||
2007-08 | 0.00 | 0.00 | 1.00 | 0.00 | z | 3.80 | 6.70 | 33.30 | c | 7.70 | 1.00 | 0.50 | 0.10 | 0.00 | 54.10 | |||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | a | 20.60 | 2.20 | b | 15.30 | 23.00 | a | 3.60 | 0.00 | 0.00 | 66.90 | ||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 0.10 | b | 5.80 | 3.30 | a | 11.00 | 3.00 | 5.00 | a | 4.20 | 1.10 | 0.00 | 33.50 | ||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 1.10 | 8.80 | f | 13.10 | 1.00 | a | 24.80 | p | 14.10 | b | 10.30 | b | 0.00 | 0.00 | 39.60 | ||||||||
2011-12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | e | 0.00 | 0.90 | b | 6.10 | 13.10 | g | 17.70 | h | 1.00 | h | 0.00 | f | 7.60 | |||||||
2012-13 | 0.00 | g | 0.00 | g | 0.00 | k | 1.80 | j | 1.90 | 10.20 | 6.60 | g | 0.10 | s | 0.00 | p | 0.00 | z | 0.00 | z | 0.00 | z | 12.10 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.01 | 0.00 | 0.02 | 0.40 | 5.14 | 7.89 | 9.32 | 8.03 | 8.51 | 3.96 | 1.49 | 0.22 | 49.71 | |||||||||||||
S.D. | 0.07 | 0.00 | 0.14 | 0.92 | 6.93 | 6.73 | 9.25 | 9.69 | 7.56 | 5.03 | 2.13 | 0.61 | 23.71 | |||||||||||||
SKEW | 6.78 | 0.00 | 6.64 | 2.84 | 2.16 | 0.87 | 1.71 | 2.91 | 0.99 | 2.00 | 1.57 | 3.06 | 0.78 | |||||||||||||
MAX | 0.50 | 0.00 | 1.00 | 4.20 | 31.30 | 26.30 | 41.90 | 56.50 | 30.70 | 25.20 | 8.30 | 3.00 | 115.50 | |||||||||||||
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 | 6.40 | |||||||||||||
NO YRS | 49 | 49 | 52 | 46 | 50 | 49 | 50 | 48 | 49 | 52 | 48 | 48 | 34 |