YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1951-52 | 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 | |
1952-53 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.30 | d | 3.40 | 0.30 | 0.00 | 0.00 | 6.00 | |||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.40 | 2.00 | 20.00 | 8.10 | 2.50 | 14.90 | 0.70 | 0.00 | 0.00 | 48.60 | |||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 8.70 | 8.00 | 19.00 | 21.10 | 48.50 | 8.60 | 18.70 | 0.00 | 0.00 | 132.60 | |||||||||||||
1955-56 | 0.00 | 0.00 | 0.00 | 21.30 | 11.80 | 41.60 | 5.90 | 33.10 | 4.60 | 10.50 | 0.00 | 0.00 | 128.80 | |||||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 13.40 | 32.40 | 2.70 | 3.90 | 11.80 | 3.20 | 0.00 | 0.00 | 0.00 | 67.40 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 0.00 | 5.70 | 4.30 | 16.30 | 0.60 | 2.50 | 1.00 | 0.00 | 0.00 | 30.40 | |||||||||||||
1958-59 | 0.00 | 0.00 | 0.00 | 4.40 | 24.30 | 10.80 | 6.50 | 13.70 | 26.10 | 8.70 | 0.00 | 0.00 | 94.50 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 7.10 | 11.70 | 31.20 | 14.20 | 8.50 | 5.10 | 3.50 | 0.00 | 0.00 | 81.30 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.50 | 9.60 | 4.90 | 1.70 | 9.60 | 5.80 | 6.40 | 0.00 | 0.00 | 38.50 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 18.50 | 13.90 | 11.00 | 12.10 | 1.40 | 14.20 | 3.00 | 0.00 | 0.00 | 74.10 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 3.00 | 3.00 | 4.90 | 15.50 | 19.80 | 11.40 | 27.60 | 3.90 | 0.00 | 89.10 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 4.00 | 2.60 | 9.80 | 7.60 | 17.90 | 15.10 | 6.80 | 0.40 | 0.00 | 64.20 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 10.60 | 25.80 | 16.20 | 8.50 | 11.50 | 3.00 | 2.80 | 0.20 | 0.00 | 78.60 | |||||||||||||
1965-66 | 0.00 | 0.00 | 4.60 | 16.70 | 17.90 | 23.90 | 9.70 | 10.70 | 5.20 | 6.10 | 0.00 | 0.00 | 94.80 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 1.90 | 13.50 | 13.40 | 16.70 | 16.30 | 8.80 | 4.00 | 0.00 | 0.00 | 74.60 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 4.80 | 2.50 | 26.50 | 7.30 | 26.10 | 3.20 | 7.80 | 0.00 | 0.00 | 78.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 1.30 | 15.10 | 14.70 | 7.90 | 6.50 | 10.60 | 1.10 | 0.00 | 0.00 | 0.00 | 57.20 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 0.20 | 2.60 | 8.70 | 16.10 | 8.70 | 1.40 | 4.10 | 0.00 | 0.00 | 41.80 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 4.20 | 4.20 | 11.20 | 1.20 | 18.50 | 11.10 | 8.30 | 0.00 | 0.00 | 58.70 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 11.90 | 8.20 | 12.10 | 9.60 | 8.90 | 12.00 | 12.60 | 0.00 | 0.00 | 75.30 | |||||||||||||
1972-73 | 0.00 | 0.00 | 1.50 | 3.30 | 10.70 | 6.50 | 8.10 | 1.00 | 16.10 | 1.30 | 0.00 | 0.00 | 48.50 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 6.60 | 10.60 | 6.70 | 0.50 | 23.30 | 8.20 | 1.90 | 0.00 | 0.00 | 57.80 | |||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 4.40 | 8.40 | 29.20 | 5.70 | 15.40 | 8.30 | 16.10 | 0.40 | 0.00 | 87.90 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 11.50 | 9.70 | 1.80 | 30.70 | 5.60 | 0.00 | 0.00 | 61.30 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 11.40 | 11.10 | 13.80 | 6.10 | 2.10 | 9.50 | 14.00 | 0.00 | 0.00 | 68.00 | |||||||||||||
1977-78 | 0.00 | 0.00 | 1.00 | 13.20 | 12.60 | 10.60 | 7.30 | 20.80 | 9.50 | 0.00 | 0.00 | 0.00 | 75.00 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 3.90 | 8.50 | 35.20 | 3.60 | 6.20 | 31.00 | 2.80 | 0.00 | 0.00 | 91.20 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 4.30 | 13.70 | 16.00 | 12.00 | 18.70 | 3.40 | 0.80 | 0.00 | 0.00 | 68.90 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 10.20 | 4.20 | 1.40 | 5.00 | 6.60 | 4.40 | 1.10 | 0.00 | 0.00 | 32.90 | |||||||||||||
1981-82 | 0.00 | 0.00 | 1.50 | 6.30 | 20.00 | 7.60 | 0.50 | 0.60 | 5.60 | 3.50 | 0.70 | 0.00 | 46.30 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 27.10 | 23.40 | 1.90 | 3.70 | 4.30 | 0.00 | 11.00 | 0.00 | 0.00 | 71.40 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 23.70 | 2.10 | 10.50 | 15.00 | 18.90 | 0.20 | 9.80 | 0.00 | 0.00 | 80.20 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 3.30 | 1.80 | 18.00 | 9.70 | 7.90 | 12.80 | 7.30 | 1.30 | 0.00 | 62.10 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.80 | 1.50 | 6.10 | 5.10 | 6.10 | 21.00 | 5.40 | 0.10 | 0.00 | 46.10 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 3.80 | 10.10 | 18.50 | 2.20 | 2.50 | 1.60 | 0.00 | 0.00 | 38.70 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | 29.20 | 26.30 | 4.70 | 9.20 | 8.50 | 2.00 | 0.00 | 0.00 | 79.90 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 12.00 | 15.30 | 18.60 | 10.10 | 2.30 | 5.10 | 0.00 | 0.20 | 0.00 | 63.60 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.00 | 16.30 | 10.10 | 20.00 | 27.50 | 23.00 | 4.70 | 0.80 | 0.00 | 0.00 | 102.40 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 1.60 | 16.90 | 21.40 | 7.70 | 5.40 | 12.70 | 0.00 | 0.00 | 0.00 | 65.70 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 11.60 | 19.30 | 26.20 | 21.40 | 18.30 | 2.70 | 0.00 | 0.20 | 0.00 | 99.70 | |||||||||||||
1992-93 | 0.00 | 0.00 | 3.00 | 13.00 | 9.10 | 12.10 | 13.70 | 18.30 | 5.70 | 0.00 | 0.00 | 0.00 | 74.90 | |||||||||||||
1993-94 | 0.00 | 0.00 | 0.00 | 4.40 | 11.90 | 5.10 | 7.50 | 1.70 | 29.90 | 6.00 | 0.00 | 0.00 | 66.50 | |||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 9.10 | 38.80 | 29.00 | 12.60 | 15.30 | 16.70 | 0.00 | 0.00 | 0.00 | 121.50 | |||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 4.00 | 0.90 | 2.50 | 2.50 | 52.10 | 6.10 | 0.90 | 0.00 | 0.00 | 69.00 | |||||||||||||
1996-97 | 0.00 | 0.00 | 0.10 | 28.10 | 25.70 | 4.70 | 3.10 | 5.10 | 0.80 | 0.20 | 0.00 | 0.00 | 67.80 | |||||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 11.60 | 6.40 | 26.60 | 6.80 | 3.10 | 1.20 | 2.90 | 0.00 | 0.00 | z | 58.60 | ||||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.40 | 9.10 | 34.50 | 0.00 | g | 0.00 | f | 0.00 | g | 0.00 | c | 0.00 | 0.00 | 44.00 | |||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 1.90 | d | 0.00 | e | 0.00 | i | 2.60 | n | 0.00 | c | 0.00 | e | 0.00 | b | 0.00 | 0.00 | 1.90 | ||||||
2000-01 | 0.00 | 0.00 | 0.00 | 0.00 | c | 3.20 | 0.00 | d | 0.20 | h | 0.80 | i | 5.00 | d | 0.00 | z | 6.10 | 0.00 | 14.30 | |||||||
2001-02 | 0.00 | 0.00 | 0.00 | 4.60 | f | 6.50 | a | 0.00 | i | 7.10 | 8.30 | a | 29.50 | 0.10 | 0.70 | 0.00 | 52.20 | |||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 0.00 | 2.10 | 23.50 | 3.00 | 0.30 | 7.50 | 0.40 | 0.00 | 0.00 | 36.80 | |||||||||||||
2003-04 | 0.00 | 0.00 | 0.00 | 0.00 | 28.80 | 37.60 | 9.40 | 10.40 | 22.30 | 5.40 | 0.00 | 0.00 | 113.90 | |||||||||||||
2004-05 | 0.00 | 0.00 | 6.30 | 3.40 | 16.00 | 21.50 | 2.20 | 15.40 | 10.70 | 1.10 | 0.00 | 0.00 | 76.60 | |||||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 1.50 | 16.70 | 14.70 | 10.70 | 8.50 | 12.30 | 5.10 | 0.30 | 0.00 | 69.80 | |||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 8.70 | 1.00 | 36.90 | 29.30 | 4.40 | 4.00 | 0.00 | 0.00 | 0.00 | 84.30 | |||||||||||||
2007-08 | 0.00 | 0.00 | 0.00 | 3.10 | 14.80 | 13.80 | 27.20 | 17.40 | 2.00 | 30.80 | 0.00 | 0.00 | 109.10 | |||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 13.10 | 21.70 | 17.80 | 10.80 | 13.60 | 14.80 | 1.60 | 0.00 | 0.00 | 93.40 | |||||||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 0.00 | 13.90 | 11.40 | 10.90 | 15.60 | 8.50 | 14.10 | 0.00 | 0.00 | 74.40 | |||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 20.10 | 15.60 | 7.30 | o | 8.50 | o | 5.80 | z | 4.60 | w | 0.00 | z | 0.00 | z | 35.70 | |||||||
2011-12 | 0.00 | z | 0.00 | z | 0.00 | z | 3.40 | z | 32.40 | e | 31.10 | e | 25.20 | i | 27.80 | 9.50 | 5.10 | 0.00 | 0.00 | 105.90 | ||||||
2012-13 | 0.00 | a | 0.00 | 0.20 | 3.20 | b | 3.30 | 18.20 | 14.70 | 16.50 | 20.60 | 16.00 | 1.30 | e | 0.00 | z | 94.00 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.33 | 7.11 | 12.03 | 16.11 | 9.85 | 12.22 | 9.57 | 5.21 | 0.26 | 0.00 | 73.35 | |||||||||||||
S.D. | 0.00 | 0.00 | 1.10 | 7.17 | 9.28 | 10.40 | 6.69 | 10.70 | 8.16 | 6.60 | 0.95 | 0.00 | 23.50 | |||||||||||||
SKEW | 0.00 | 0.00 | 4.04 | 1.15 | 0.85 | 0.59 | 1.08 | 1.62 | 1.20 | 1.96 | 4.97 | 0.00 | 0.44 | |||||||||||||
MAX | 0.00 | 0.00 | 6.30 | 28.10 | 38.80 | 41.60 | 29.30 | 52.10 | 31.00 | 30.80 | 6.10 | 0.00 | 132.60 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 30.40 | |||||||||||||
NO YRS | 59 | 59 | 59 | 58 | 60 | 58 | 55 | 58 | 59 | 59 | 60 | 58 | 52 |