YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | a | 53.00 | 32.00 | 20.00 | 10.00 | 10.00 | |||||
1976 | 17.00 | 28.00 | 25.00 | 31.00 | 45.00 | 49.00 | 62.00 | 58.00 | a | 49.00 | 30.00 | 20.00 | 27.00 | 17.00 | ||||||||||||
1977 | 19.00 | 25.00 | 27.00 | 30.00 | 33.00 | 58.00 | h | 62.00 | 63.00 | a | 55.00 | a | 32.00 | 29.00 | 30.00 | 19.00 | ||||||||||
1978 | 22.00 | 25.00 | 32.00 | a | 32.00 | 40.00 | 53.00 | 58.00 | b | 58.00 | 51.00 | 41.00 | 30.00 | 14.00 | 14.00 | |||||||||||
1979 | 11.00 | 17.00 | 32.00 | 33.00 | 36.00 | 50.00 | 60.00 | 54.00 | 50.00 | d | 37.00 | a | 22.00 | 25.00 | 11.00 | |||||||||||
1980 | 26.00 | b | 25.00 | 31.00 | 31.00 | ----- | z | 46.00 | 59.00 | 56.00 | 52.00 | 32.00 | 27.00 | 27.00 | 25.00 | |||||||||||
1981 | 28.00 | 25.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.00 | |||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.00 | 64.00 | 61.00 | 47.00 | 27.00 | 25.00 | 25.00 | |||||||
2002 | 23.00 | 24.00 | 23.00 | 40.00 | 44.00 | 60.00 | 66.00 | 62.00 | 54.00 | 41.00 | 37.00 | 25.00 | 23.00 | |||||||||||||
2003 | 31.00 | 26.00 | 31.00 | 35.00 | 42.00 | 59.00 | 65.00 | 64.00 | 59.00 | 44.00 | 26.00 | 20.00 | 20.00 | |||||||||||||
2004 | 26.00 | 27.00 | 32.00 | 39.00 | 45.00 | ----- | z | 60.00 | ----- | z | ----- | z | ----- | z | 22.00 | 21.00 | 21.00 | |||||||||
2005 | 26.00 | 31.00 | 31.00 | 35.00 | 40.00 | 52.00 | 59.00 | 61.00 | 49.00 | 42.00 | 20.00 | 19.00 | 19.00 | |||||||||||||
2006 | 20.00 | 27.00 | 23.00 | 37.00 | 48.00 | 55.00 | 65.00 | 60.00 | 48.00 | 36.00 | 21.00 | 21.00 | 20.00 | |||||||||||||
2007 | 17.00 | 25.00 | 24.00 | 39.00 | 41.00 | 51.00 | 64.00 | 61.00 | 48.00 | 41.00 | 32.00 | 22.00 | 17.00 | |||||||||||||
2008 | 21.00 | 25.00 | 29.00 | 36.00 | 39.00 | 50.00 | 65.00 | 63.00 | 53.00 | 31.00 | 33.00 | 21.00 | 21.00 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.08 | 25.38 | 28.33 | 34.83 | 41.18 | 52.50 | 62.23 | 60.38 | 52.46 | 37.38 | 26.14 | 21.93 | 18.00 | |||||||||||||
S.D. | 5.41 | 3.12 | 3.70 | 3.46 | 4.31 | 4.40 | 2.77 | 3.10 | 4.05 | 5.64 | 5.53 | 5.30 | 3.71 | |||||||||||||
SKEW | -0.31 | -1.11 | -0.41 | 0.09 | -0.33 | 0.49 | -0.15 | -0.69 | 0.84 | 0.14 | 0.43 | -0.73 | -0.62 | |||||||||||||
MAX | 31.00 | 31.00 | 32.00 | 40.00 | 48.00 | 60.00 | 66.00 | 64.00 | 61.00 | 47.00 | 37.00 | 30.00 | 23.00 | |||||||||||||
MIN | 11.00 | 17.00 | 23.00 | 30.00 | 33.00 | 46.00 | 58.00 | 54.00 | 48.00 | 30.00 | 20.00 | 10.00 | 11.00 | |||||||||||||
NO YRS | 13 | 13 | 12 | 12 | 11 | 10 | 13 | 13 | 13 | 13 | 14 | 14 | 9 |