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 | 0.00 | 0.00 | 0.40 | 3.50 | 7.00 | 3.30 | 6.70 | 5.10 | 0.20 | 0.00 | 26.20 | ||||||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 6.50 | 0.00 | 0.90 | 5.10 | 0.20 | 4.30 | 1.60 | 1.10 | 0.00 | 19.70 | |||||||||||||
1950-51 | 0.00 | 0.00 | 1.00 | 0.00 | 2.10 | 0.80 | 7.70 | 2.50 | 3.50 | 1.30 | 0.00 | 0.10 | 19.00 | |||||||||||||
1951-52 | 0.00 | 0.00 | 0.80 | 3.30 | 5.90 | 1.30 | 0.20 | 1.10 | 15.10 | 1.20 | 0.30 | 0.00 | 29.20 | |||||||||||||
1952-53 | 0.00 | 0.20 | 0.00 | 0.00 | 3.50 | 1.80 | 0.00 | 1.90 | 2.70 | 11.50 | 3.20 | 0.00 | 24.80 | |||||||||||||
1953-54 | 0.00 | 0.00 | 0.00 | 1.90 | 5.90 | 3.80 | 2.60 | 0.80 | 4.70 | 3.30 | 2.40 | 0.00 | 25.40 | |||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.10 | 2.20 | 2.70 | 3.20 | 9.00 | 4.20 | 3.40 | 0.00 | 0.00 | 24.80 | |||||||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 0.00 | 3.70 | 1.20 | 12.70 | 2.10 | 10.40 | 4.70 | 0.00 | 0.00 | 34.80 | |||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 0.40 | 9.00 | 3.90 | 8.70 | 4.30 | 5.50 | 42.70 | 14.90 | 0.00 | 89.40 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.80 | 1.00 | 18.30 | 0.20 | 1.80 | 3.80 | 16.10 | 9.10 | 0.00 | 0.00 | 51.10 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 2.80 | 2.90 | 1.40 | 5.20 | 7.80 | 10.30 | 25.50 | 0.00 | 0.00 | 55.90 | |||||||||||||
1959-60 | 0.00 | 0.00 | 27.90 | 9.00 | 0.80 | 0.40 | 1.50 | 9.50 | 8.60 | 2.40 | 2.80 | 0.00 | 62.90 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 1.90 | 2.00 | 7.40 | 3.00 | 8.80 | 9.50 | 5.80 | 0.90 | 0.00 | 39.30 | |||||||||||||
1961-62 | 0.00 | 0.00 | 4.20 | 5.10 | 5.00 | 7.10 | 6.40 | 3.70 | 8.80 | 2.00 | 0.00 | 0.00 | 42.30 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 8.30 | 0.50 | 5.80 | 2.10 | 8.10 | 0.00 | 0.00 | 0.00 | 24.80 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 3.00 | 4.20 | 9.20 | 0.00 | 2.70 | 20.50 | 0.10 | 0.00 | 0.00 | 39.70 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 4.90 | 4.90 | 3.20 | 9.00 | 14.40 | 2.20 | 0.00 | 0.00 | 38.60 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 6.10 | 6.00 | 9.70 | 0.10 | 4.10 | 4.20 | 0.00 | 30.30 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 3.40 | 1.70 | 2.90 | 4.10 | 3.60 | 2.10 | 13.90 | 0.00 | 0.00 | 31.70 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 11.70 | 3.00 | 4.80 | 5.70 | 2.80 | 0.20 | 0.00 | 31.30 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.20 | 12.30 | 4.90 | 5.70 | 2.00 | 11.30 | 6.60 | 0.00 | 0.00 | 43.00 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 21.70 | 5.60 | 7.30 | 0.80 | 2.40 | 19.90 | 7.00 | 0.00 | 0.00 | 64.70 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.80 | 4.60 | 1.50 | 0.00 | 8.70 | 11.50 | 3.00 | 2.80 | 0.00 | 0.00 | 32.90 | |||||||||||||
1971-72 | 0.00 | 0.00 | 9.70 | 2.90 | 0.30 | 3.80 | 5.20 | 3.60 | 7.00 | 3.30 | 0.00 | 0.00 | 35.80 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 14.40 | 16.40 | 11.40 | 3.90 | 2.30 | 15.60 | 11.20 | 0.80 | 0.00 | 76.00 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 3.90 | 1.80 | 9.10 | 2.40 | 2.40 | 6.80 | 10.00 | 0.00 | 0.00 | 36.40 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 6.30 | 2.80 | 4.80 | 3.50 | 6.90 | 0.20 | 1.10 | 27.10 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 4.30 | 9.80 | 0.90 | 6.90 | 5.20 | 8.60 | 10.10 | 0.00 | 0.00 | 45.80 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 2.50 | 4.90 | 2.60 | 4.80 | 2.50 | 13.80 | 4.30 | 0.00 | 0.00 | 35.40 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.90 | 1.90 | 3.00 | 4.20 | 8.60 | 3.30 | 1.10 | 19.40 | 0.00 | 42.40 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.50 | 4.00 | 15.20 | 9.90 | 1.20 | 20.00 | 14.60 | 4.10 | 0.00 | 69.50 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 1.30 | 19.10 | 17.60 | 4.70 | 5.90 | 12.70 | 11.30 | 0.00 | 0.00 | 72.60 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.20 | 4.40 | 1.40 | 1.00 | 1.70 | 9.00 | 0.30 | 0.20 | 0.00 | 18.20 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 0.40 | 0.50 | 9.10 | 3.60 | 6.20 | 8.40 | 2.30 | 3.90 | 0.00 | 34.40 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 0.20 | 0.90 | 8.20 | 4.00 | 1.10 | 16.30 | 4.80 | 0.80 | 0.00 | 36.30 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 10.30 | 18.20 | 7.80 | 1.40 | 23.20 | 9.00 | 0.80 | 0.00 | 70.70 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.90 | 25.90 | 2.00 | 10.90 | 8.00 | 4.70 | 22.30 | 0.80 | 0.00 | 0.00 | 75.50 | |||||||||||||
1985-86 | 0.00 | 0.00 | 1.90 | 1.70 | 8.30 | 6.30 | 0.20 | 4.60 | 2.90 | 4.00 | 0.00 | 0.00 | 29.90 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 1.40 | 7.30 | 4.40 | 28.70 | 23.20 | 14.90 | 3.30 | 0.00 | 0.00 | 83.20 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | 4.80 | 9.50 | 4.90 | 11.50 | 12.60 | 1.00 | 0.30 | 0.00 | 44.60 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 13.60 | 3.00 | 18.90 | 0.00 | 1.00 | 0.00 | 0.00 | 38.10 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 2.10 | 0.20 | 7.50 | 8.70 | 9.30 | 9.70 | 11.30 | 4.20 | 0.00 | 53.00 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 8.20 | 2.70 | 4.10 | 0.90 | 0.00 | 5.20 | 5.90 | 1.50 | 0.00 | 28.50 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 7.50 | 26.30 | 4.50 | 1.20 | 0.20 | 3.00 | 0.00 | 0.00 | 0.00 | 42.70 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 0.00 | 11.40 | 2.60 | 7.50 | 3.30 | 2.30 | 1.20 | 0.00 | 0.00 | 28.30 | |||||||||||||
1993-94 | 0.00 | 0.00 | 0.10 | 0.50 | 12.30 | 0.50 | 2.20 | 0.30 | 6.80 | 8.50 | 0.00 | 0.00 | 31.20 | |||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.20 | 6.10 | 3.90 | 4.50 | 6.50 | 7.70 | 19.80 | 0.00 | d | 0.00 | 48.70 | ||||||||||||
1995-96 | 0.00 | 0.00 | 0.50 | 0.20 | 0.00 | 0.00 | 2.90 | 4.70 | 6.90 | 3.20 | 0.00 | z | 0.00 | z | 18.40 | |||||||||||
1996-97 | 0.00 | z | 0.00 | z | 0.00 | z | 8.70 | a | 0.00 | z | 0.00 | z | 9.30 | 0.00 | z | 2.40 | 12.30 | 0.00 | 0.00 | 32.70 | ||||||
1997-98 | 0.00 | 0.00 | 0.00 | 19.90 | 3.50 | 1.80 | 0.30 | 4.30 | 17.50 | 9.50 | 0.00 | 0.00 | 56.80 | |||||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 1.10 | 1.70 | 7.30 | 2.90 | 0.30 | 2.70 | 17.60 | 0.30 | 0.00 | 33.90 | |||||||||||||
1999-00 | 0.00 | 0.00 | 0.20 | 3.00 | 10.60 | 2.30 | 7.40 | 2.00 | 12.60 | 2.00 | 0.00 | 0.00 | 40.10 | |||||||||||||
2000-01 | 0.00 | 0.00 | 1.50 | 1.50 | 2.90 | 3.70 | 14.60 | 5.90 | 12.00 | 8.10 | 6.50 | 0.00 | 56.70 | |||||||||||||
2001-02 | 0.00 | 0.00 | 2.40 | 0.00 | 3.70 | 0.60 | a | 4.50 | 1.10 | 3.00 | 0.00 | 0.00 | 0.00 | 15.30 | ||||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 1.00 | 1.70 | 2.70 | 0.30 | 9.30 | 6.20 | 4.00 | 0.40 | 0.00 | 25.60 | |||||||||||||
2003-04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.70 | 0.80 | 9.30 | 3.70 | 2.20 | 6.60 | 0.00 | 0.00 | 23.30 | |||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 0.50 | 6.50 | 4.40 | 9.10 | 0.40 | 7.50 | 2.20 | 0.00 | 0.00 | 30.60 | |||||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 10.40 | 2.80 | 1.00 | 2.50 | 0.00 | 0.50 | 0.00 | 17.40 | |||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 7.60 | 2.70 | 7.40 | 6.20 | 2.20 | 0.00 | 3.80 | 0.00 | 0.00 | 29.90 | |||||||||||||
2007-08 | 0.00 | 0.00 | 0.00 | 0.00 | 1.40 | 7.20 | 8.00 | 2.70 | 11.70 | 2.50 | 0.50 | 0.00 | 34.00 | |||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 5.20 | 3.30 | 0.60 | 4.70 | 1.40 | 0.00 | 0.00 | 17.90 | |||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 1.80 | 1.50 | 9.40 | 1.90 | 9.70 | 7.20 | 0.30 | 0.00 | 0.00 | 31.80 | |||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 3.70 | 1.60 | 2.50 | 3.10 | 1.30 | b | 0.00 | 0.00 | a | 12.40 | |||||||||||
2011-12 | 0.00 | a | 0.00 | 0.00 | z | 3.60 | 1.00 | c | 11.70 | 0.50 | 4.20 | a | 0.70 | 0.00 | 0.00 | 0.00 | 21.70 | |||||||||
2012-13 | 0.00 | a | 0.00 | 0.00 | 0.00 | a | 0.30 | 5.30 | b | 2.70 | a | 2.80 | a | 4.20 | 0.00 | z | 0.00 | z | 0.00 | z | 15.30 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.84 | 2.97 | 4.74 | 5.35 | 4.94 | 4.58 | 8.28 | 5.94 | 1.18 | 0.02 | 39.76 | |||||||||||||
S.D. | 0.00 | 0.03 | 3.73 | 5.21 | 5.22 | 4.34 | 4.39 | 4.31 | 5.86 | 7.03 | 3.24 | 0.14 | 17.81 | |||||||||||||
SKEW | 0.00 | 7.81 | 6.44 | 2.78 | 1.94 | 1.00 | 2.65 | 1.99 | 0.76 | 2.79 | 4.22 | 7.65 | 0.96 | |||||||||||||
MAX | 0.00 | 0.20 | 27.90 | 25.90 | 26.30 | 18.20 | 28.70 | 23.20 | 23.20 | 42.70 | 19.40 | 1.10 | 89.40 | |||||||||||||
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 | 12.40 | |||||||||||||
NO YRS | 63 | 64 | 63 | 65 | 64 | 64 | 65 | 64 | 65 | 64 | 63 | 63 | 60 |