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 | 15.50 | 18.20 | s | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 15.50 | ||
1960-61 | 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 | |
1961-62 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 8.70 | 26.80 | 18.40 | 24.90 | 8.00 | 0.10 | 1.80 | 0.00 | 88.70 | ||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | f | 4.20 | 3.70 | h | 13.70 | b | 6.40 | b | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 24.30 | |||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 11.70 | 20.50 | 10.40 | 17.20 | 17.90 | 3.60 | 0.00 | 0.00 | 81.30 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 1.50 | b | 0.10 | f | 0.00 | z | 0.00 | z | 0.00 | x | 2.40 | l | 0.00 | j | 0.00 | 0.00 | 1.50 | ||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | f | 0.00 | v | 0.00 | x | 21.30 | 4.30 | 35.40 | 4.50 | 0.00 | 0.00 | 65.50 | ||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 0.70 | 31.00 | 38.50 | 28.80 | 12.80 | 5.50 | 3.10 | 4.60 | 0.00 | 125.00 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.10 | 6.90 | 13.40 | 4.00 | 7.60 | 34.10 | 5.90 | 2.80 | 0.00 | 0.00 | 74.80 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 5.00 | 22.20 | 67.40 | 46.00 | 19.60 | 23.90 | 3.90 | 0.40 | 0.00 | 188.40 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 5.60 | 7.60 | 26.70 | 32.80 | 15.10 | 11.50 | 2.70 | 2.30 | 0.00 | 104.30 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 13.10 | 42.80 | 60.00 | 39.60 | 20.20 | 2.80 | 2.40 | 0.00 | 180.90 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 0.00 | 18.80 | 37.70 | 30.20 | 27.10 | 49.10 | 24.40 | 0.10 | 0.00 | 187.40 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 4.50 | 9.00 | 32.10 | 12.00 | 16.40 | 3.00 | 14.90 | 5.10 | 0.00 | 97.00 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.00 | 13.60 | 46.60 | 12.20 | 22.40 | 2.60 | 23.20 | 1.00 | 0.00 | 121.60 | |||||||||||||
1974-75 | 0.00 | 0.00 | 1.40 | 6.00 | 10.90 | 17.80 | 35.00 | 31.00 | 47.50 | 1.90 | 0.00 | 0.00 | 151.50 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 0.00 | 37.00 | 12.20 | 53.20 | 28.20 | 66.00 | 0.30 | 2.50 | 0.00 | 199.40 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 10.70 | 21.60 | 29.00 | 16.80 | 18.70 | 12.80 | 29.40 | 0.00 | 0.00 | 139.00 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 19.60 | 82.30 | 57.70 | 25.00 | 9.00 | 1.70 | 0.00 | 0.00 | 195.30 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 1.70 | 20.20 | 26.70 | 44.10 | 23.10 | 43.90 | 11.80 | 0.00 | 0.00 | 171.50 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 18.60 | 24.80 | 18.90 | 33.90 | 30.20 | 7.00 | 11.30 | 1.40 | 0.00 | 146.10 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.10 | 11.90 | 13.10 | 41.50 | 41.90 | 29.50 | 34.00 | 4.10 | 0.00 | 0.00 | 176.10 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 14.20 | 15.30 | 82.60 | 57.50 | a | 9.60 | 24.10 | 29.20 | 0.00 | 0.00 | 232.50 | ||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 7.20 | 15.10 | 17.40 | 42.40 | 42.90 | 54.10 | 20.20 | 0.00 | 0.00 | 199.30 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 2.50 | 31.60 | 54.30 | 30.20 | 38.10 | 46.30 | 1.10 | 0.00 | 0.00 | 204.10 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 0.00 | 13.60 | 31.00 | 56.20 | 51.40 | 59.10 | 18.10 | 0.00 | 0.00 | 229.40 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 0.00 | 28.10 | 56.40 | 49.80 | 17.40 | 49.10 | 6.80 | 0.10 | 0.00 | 207.70 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 2.30 | 15.70 | 10.50 | 21.90 | 27.70 | 29.30 | 11.30 | 0.10 | 0.00 | 118.80 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 8.30 | 21.40 | 37.90 | 62.80 | 28.00 | 49.00 | 5.80 | 0.00 | 0.00 | 213.20 | |||||||||||||
1988-89 | 0.00 | 0.00 | 0.00 | 10.90 | 42.00 | 41.70 | 43.10 | 33.70 | 44.30 | 7.80 | 0.20 | 0.00 | 223.70 | |||||||||||||
1989-90 | 0.00 | 0.00 | 0.50 | 16.60 | 41.70 | 62.90 | 30.00 | 35.80 | 16.30 | 17.10 | 22.60 | 0.00 | 243.50 | |||||||||||||
1990-91 | 0.00 | 0.00 | 0.00 | 9.60 | 2.50 | 27.80 | 25.70 | 43.00 | 21.10 | 9.00 | 0.60 | 0.00 | 139.30 | |||||||||||||
1991-92 | 0.00 | 0.00 | 0.00 | 2.90 | 48.90 | 30.70 | 33.30 | 49.60 | 23.30 | 16.70 | 0.00 | 0.00 | 205.40 | |||||||||||||
1992-93 | 0.00 | 0.00 | 0.00 | 11.50 | 30.00 | 25.70 | 40.90 | 19.90 | 18.10 | 29.10 | 0.00 | 0.00 | 175.20 | |||||||||||||
1993-94 | 0.00 | 0.00 | 1.70 | 8.70 | 29.00 | 22.90 | 46.80 | 12.40 | 28.30 | 2.70 | 0.10 | 0.00 | 152.60 | |||||||||||||
1994-95 | 0.00 | 0.00 | 0.00 | 0.00 | 14.60 | 7.40 | 23.80 | 63.60 | a | 45.90 | 10.20 | 0.00 | 0.00 | 165.50 | ||||||||||||
1995-96 | 0.00 | 0.00 | 0.00 | 3.30 | 31.60 | 45.10 | 66.60 | 37.80 | 22.90 | a | 43.40 | 0.60 | 0.00 | 251.30 | ||||||||||||
1996-97 | 0.00 | 0.00 | 0.00 | 1.50 | 15.60 | 79.80 | 91.70 | 18.70 | 50.40 | 4.80 | a | 9.10 | 0.00 | 271.60 | ||||||||||||
1997-98 | 0.00 | 0.00 | 0.00 | 8.30 | 37.20 | 38.80 | 41.70 | 15.30 | 35.40 | 5.70 | 0.00 | 0.00 | 182.40 | |||||||||||||
1998-99 | 0.00 | 0.00 | 0.00 | 0.30 | 9.30 | 28.00 | 67.30 | b | 25.00 | e | 12.50 | d | 1.80 | 0.00 | 0.00 | 144.20 | ||||||||||
1999-00 | 0.00 | 0.00 | 0.00 | 3.50 | 1.30 | b | 25.20 | f | 32.20 | k | 28.60 | f | 17.90 | d | 8.30 | a | 0.00 | 0.00 | 31.00 | |||||||
2000-01 | 0.00 | 0.00 | 0.00 | 12.10 | 35.90 | c | 51.70 | g | 34.20 | k | 34.10 | d | 36.60 | d | 0.60 | b | 0.00 | 0.00 | 119.30 | |||||||
2001-02 | 0.00 | 0.00 | 0.00 | 9.20 | a | 39.30 | 19.50 | f | 35.20 | 91.90 | 83.10 | 17.70 | a | 1.20 | 0.00 | 277.60 | ||||||||||
2002-03 | 0.00 | 0.00 | 0.00 | 17.00 | 38.40 | 11.20 | a | 23.20 | 38.50 | 32.10 | 22.50 | 0.00 | 0.00 | 182.90 | ||||||||||||
2003-04 | 0.00 | 0.00 | 0.10 | 10.50 | 23.40 | a | 41.40 | 51.50 | 39.60 | 43.10 | 7.00 | 0.00 | 0.00 | 216.60 | ||||||||||||
2004-05 | 0.00 | 0.00 | 0.00 | 2.80 | 8.00 | 81.10 | 38.20 | 40.70 | 44.10 | 3.50 | 1.60 | 0.00 | 220.00 | |||||||||||||
2005-06 | 0.00 | 0.00 | 0.00 | 0.50 | 40.30 | 34.60 | 31.00 | 54.90 | 29.40 | 2.00 | 0.70 | 0.00 | 193.40 | |||||||||||||
2006-07 | 0.00 | 0.00 | 0.00 | 7.30 | 8.60 | 36.10 | 52.70 | 25.50 | 45.10 | 55.20 | 0.00 | 0.00 | 230.50 | |||||||||||||
2007-08 | 0.00 | 0.00 | 0.00 | 0.10 | 26.50 | 48.40 | 35.10 | 21.10 | a | 21.60 | 38.50 | 0.00 | 0.00 | 191.30 | ||||||||||||
2008-09 | 0.00 | 0.00 | 0.00 | 0.00 | z | 43.60 | 68.90 | a | 43.10 | a | 58.90 | 8.10 | b | 21.10 | 0.10 | 0.00 | 243.80 | |||||||||
2009-10 | 0.00 | 0.00 | 0.00 | 2.00 | 4.60 | 50.70 | 43.30 | 44.70 | c | 0.30 | 9.90 | 7.60 | 0.00 | 163.10 | ||||||||||||
2010-11 | 0.00 | 0.00 | 0.00 | 0.00 | 8.20 | 57.70 | c | 47.40 | 13.70 | 17.40 | 15.20 | 0.00 | 0.00 | 159.60 | ||||||||||||
2011-12 | 0.00 | 0.00 | 0.00 | 0.00 | 20.70 | 24.70 | 48.50 | 28.30 | 28.90 | 1.70 | 0.00 | 0.00 | 152.80 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.08 | 5.34 | 21.28 | 38.38 | 38.69 | 30.36 | 29.40 | 12.05 | 1.30 | 0.00 | 176.97 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.31 | 5.47 | 12.51 | 20.53 | 17.25 | 16.20 | 18.59 | 12.20 | 3.58 | 0.00 | 45.50 | |||||||||||||
SKEW | 0.00 | 0.00 | 4.42 | 0.77 | 0.42 | 0.61 | 0.42 | 1.27 | 0.51 | 1.53 | 4.58 | 0.00 | -0.29 | |||||||||||||
MAX | 0.00 | 0.00 | 1.70 | 18.60 | 48.90 | 82.60 | 91.70 | 91.90 | 83.10 | 55.20 | 22.60 | 0.00 | 271.60 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 4.00 | 7.60 | 4.30 | 0.30 | 0.10 | 0.00 | 0.00 | 74.80 | |||||||||||||
NO YRS | 50 | 50 | 50 | 49 | 49 | 45 | 48 | 49 | 49 | 49 | 51 | 51 | 43 |