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 | ----- | z | ||||
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 | a | |||||||||||
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 | j | |||||||||
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 | c | ||||||||||
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 | e | ||||||||||
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 | ----- | z | ||||||||||
1981 | 28.00 | 25.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 20.00 | 26.00 | 29.00 | a | 32.00 | a | 44.00 | 56.00 | 59.00 | 51.00 | 48.00 | 36.00 | 21.00 | g | ----- | z | ----- | z | ||||||||
2001 | ----- | z | ----- | z | 33.00 | h | 33.00 | 43.00 | 53.00 | b | 64.00 | a | 64.00 | 61.00 | 47.00 | 27.00 | 25.00 | ----- | z | |||||||
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 | a | 31.00 | a | 35.00 | 42.00 | 59.00 | 65.00 | a | 64.00 | 59.00 | 44.00 | 26.00 | a | 20.00 | 20.00 | d | ||||||||
2004 | 26.00 | 27.00 | 32.00 | 39.00 | 45.00 | 56.00 | k | 60.00 | a | ----- | z | ----- | z | 36.00 | v | 22.00 | 21.00 | a | ----- | z | ||||||
2005 | 26.00 | a | 31.00 | 31.00 | 35.00 | 40.00 | 52.00 | 59.00 | 61.00 | a | 49.00 | 42.00 | 20.00 | 19.00 | b | 19.00 | d | |||||||||
2006 | 20.00 | 27.00 | 23.00 | a | 37.00 | 48.00 | 55.00 | 65.00 | 60.00 | 48.00 | a | 36.00 | 21.00 | a | 21.00 | 20.00 | c | |||||||||
2007 | 17.00 | b | 25.00 | 24.00 | 39.00 | 41.00 | 51.00 | 64.00 | 61.00 | 48.00 | 41.00 | 32.00 | 22.00 | a | 17.00 | c | ||||||||||
2008 | 21.00 | 25.00 | 29.00 | 36.00 | 39.00 | b | 50.00 | a | 65.00 | a | 63.00 | 53.00 | b | 37.00 | a | 33.00 | 21.00 | c | 21.00 | j | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 21.93 | 25.43 | 28.38 | 34.50 | 41.54 | 52.83 | 62.00 | 59.71 | 52.14 | 37.71 | 26.14 | 21.93 | 18.57 | |||||||||||||
S.D. | 5.23 | 3.01 | 3.55 | 3.30 | 4.03 | 4.11 | 2.80 | 3.89 | 4.07 | 5.12 | 5.53 | 5.30 | 2.88 | |||||||||||||
SKEW | -0.23 | -1.19 | -0.47 | 0.34 | -0.57 | 0.30 | 0.00 | -0.90 | 0.90 | 0.12 | 0.43 | -0.73 | -0.08 | |||||||||||||
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 | 51.00 | 48.00 | 30.00 | 20.00 | 10.00 | 14.00 | |||||||||||||
YRS | 14 | 14 | 13 | 14 | 13 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 7 |