YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1947-48 | 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 | |
1948-49 | 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 | |
1949-50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.40 | 28.80 | 2.50 | 0.60 | 1.80 | 0.00 | 0.00 | 36.10 | ||||||||
1950-51 | 0.00 | 0.00 | a | 0.00 | z | 0.00 | 3.90 | 7.40 | 4.30 | 6.70 | 7.10 | 0.00 | 0.00 | 0.00 | 29.40 | |||||||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 12.40 | 8.20 | 9.00 | 2.70 | 0.00 | 0.00 | 0.00 | 33.10 | |||||||||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.40 | 0.60 | 4.80 | 3.80 | 0.00 | 0.00 | a | 0.00 | 17.60 | ||||||||||||
1953-54 | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 14.90 | 0.00 | 0.70 | 0.00 | 0.00 | 0.00 | 16.00 | ||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.70 | 0.70 | 0.20 | 1.30 | 0.00 | 0.00 | 3.90 | |||||||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.10 | 7.60 | 13.50 | 11.00 | 2.30 | 2.70 | 0.00 | 0.00 | 0.00 | 37.20 | |||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.10 | 5.80 | a | 6.00 | 1.40 | 0.00 | 0.00 | 0.00 | 14.30 | ||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 1.40 | 0.90 | 0.20 | 0.10 | 4.30 | 2.20 | 0.00 | 0.00 | 9.10 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 0.00 | 3.50 | 2.50 | 9.50 | 10.00 | 0.00 | 0.00 | 0.00 | 0.00 | 25.50 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.40 | 23.50 | 5.70 | 12.20 | 0.30 | 0.00 | 0.00 | 45.10 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 4.30 | 0.50 | 0.00 | 0.70 | 1.80 | 0.40 | 0.00 | 0.00 | 7.70 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.60 | 8.90 | 3.10 | 13.80 | 0.20 | 6.20 | 0.00 | 0.50 | 0.00 | 33.30 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.40 | 0.00 | 0.40 | 4.60 | 0.00 | 0.00 | 15.40 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.80 | 5.30 | 0.00 | 2.90 | 0.60 | 0.20 | 0.00 | 12.80 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 3.80 | 10.00 | 6.20 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 20.10 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 5.30 | 5.30 | 1.10 | 0.00 | 0.00 | 2.00 | 14.10 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.40 | 0.40 | 11.40 | 11.30 | 0.10 | 5.50 | 8.90 | 0.00 | 0.00 | 38.00 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 3.50 | 2.80 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 6.80 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 0.70 | 15.20 | 21.60 | 5.00 | 3.60 | 0.20 | 0.00 | 0.50 | 46.80 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 7.20 | 8.00 | 0.60 | 4.80 | 0.10 | 0.00 | 22.20 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 4.90 | 3.80 | 2.50 | 2.50 | 2.50 | 0.80 | 0.00 | 0.00 | 17.00 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 1.70 | 0.10 | 4.00 | 1.00 | 2.20 | 3.00 | 0.80 | 0.00 | 0.00 | 12.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 8.60 | 7.90 | 6.60 | 0.30 | 0.20 | 0.00 | 0.00 | 23.70 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 21.70 | 5.50 | 2.10 | 1.90 | 9.60 | 1.30 | 0.20 | 0.00 | 42.30 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 6.20 | 2.20 | 7.30 | 3.30 | 0.10 | 0.10 | 0.00 | 20.70 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 2.10 | 3.40 | 2.10 | 4.50 | 0.60 | 1.20 | 0.00 | 0.00 | 13.90 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.50 | 1.40 | 0.90 | 0.00 | 0.50 | 0.00 | 6.30 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 9.50 | 2.80 | 4.60 | 1.50 | 2.80 | 4.20 | 0.00 | 0.00 | 25.40 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 4.40 | 3.60 | 13.20 | 2.20 | 0.10 | 0.00 | 0.00 | 0.00 | 23.50 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 0.70 | 1.20 | 1.00 | 0.60 | 1.20 | 0.00 | 0.00 | 5.50 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.70 | 5.60 | 1.10 | 1.10 | 0.20 | 0.00 | 0.00 | 10.70 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 0.00 | 8.10 | 12.40 | 15.90 | 2.10 | 3.20 | 1.40 | 0.00 | 0.00 | 43.10 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 0.00 | 3.50 | 4.30 | 0.70 | 1.10 | 0.00 | 0.80 | 0.00 | 0.00 | 10.40 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 6.40 | 18.20 | 1.30 | 1.60 | 0.00 | 2.20 | 0.00 | 0.00 | 29.70 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 1.60 | 2.30 | 4.80 | 1.80 | 2.20 | 1.90 | 0.00 | 0.00 | 0.00 | 14.60 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | 11.20 | 6.30 | 0.20 | 16.70 | 0.00 | 0.00 | 0.50 | 0.00 | 34.90 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.30 | 0.20 | 4.30 | 2.00 | 0.00 | 0.00 | 0.00 | 8.80 | |||||||||||||
1987-88 | 0.50 | 0.00 | 0.00 | 0.00 | 0.30 | 4.20 | 5.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.60 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 6.40 | 7.00 | 4.80 | 2.40 | 1.40 | 0.00 | 0.00 | 0.00 | 22.00 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | c | 4.70 | ||||||||||||
1990-91 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 2.00 | 0.00 | 0.00 | 2.60 | 0.20 | 0.00 | 0.00 | 4.80 | |||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 2.20 | 1.40 | 1.00 | 1.80 | 1.10 | 0.00 | 0.30 | 0.00 | 0.00 | 7.80 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | c | 0.00 | 0.30 | 22.70 | 20.70 | 10.80 | 6.00 | 0.00 | 0.00 | 0.00 | 60.50 | ||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 0.00 | 2.30 | 0.00 | 1.00 | 4.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.30 | |||||||||||||
1994-95 | 0.00 | 0.00 | d | 0.00 | 0.00 | 1.20 | 0.40 | 0.60 | 3.30 | 0.00 | 0.00 | 0.00 | 0.00 | 5.50 | ||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.00 | r | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | ||||||
1996-97 | 0.00 | z | 0.00 | z | 0.00 | 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 | 0.00 | |||
1997-98 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.90 | a | 0.00 | c | 0.00 | d | 0.00 | a | 0.00 | 0.00 | 14.90 | |||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 2.00 | 3.00 | c | 0.00 | 0.00 | 0.00 | a | 0.00 | 6.60 | |||||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | d | 1.50 | a | 0.00 | b | 0.00 | 0.00 | z | 0.00 | z | 1.50 | |||||||
2000-01 | 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 | |
2001-02 | 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 | |
2002-03 | 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 | |
2003-04 | 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 | |
2004-05 | 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 | |
2005-06 | 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 | |
2006-07 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | g | 0.00 | a | 0.00 | z | 0.00 | a | 0.00 | c | 0.00 | z | 0.00 | z | 0.00 | ||
2007-08 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 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 | |||
2008-09 | 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 | |
2009-10 | 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 | |
2010-11 | 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 | |
2011-12 | 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 | |
2012-13 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | x | 0.00 | x | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.01 | 0.00 | 0.00 | 0.13 | 2.58 | 4.66 | 6.25 | 3.13 | 2.03 | 0.80 | 0.04 | 0.05 | 20.05 | |||||||||||||
S.D. | 0.07 | 0.00 | 0.00 | 0.45 | 4.05 | 5.19 | 6.90 | 3.48 | 2.61 | 1.65 | 0.13 | 0.29 | 13.60 | |||||||||||||
SKEW | 6.71 | 0.00 | 0.00 | 3.54 | 2.61 | 1.56 | 1.45 | 1.69 | 1.93 | 3.14 | 3.04 | 6.26 | 1.00 | |||||||||||||
MAX | 0.50 | 0.00 | 0.00 | 2.20 | 21.70 | 22.70 | 28.80 | 16.70 | 12.20 | 8.90 | 0.50 | 2.00 | 60.50 | |||||||||||||
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 | 3.90 | |||||||||||||
NO YRS | 48 | 49 | 49 | 49 | 49 | 49 | 50 | 49 | 50 | 50 | 48 | 49 | 45 |