YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | 31.00 | 33.00 | 41.00 | 42.00 | 30.00 | 21.00 | 14.00 | 12.00 | 12.00 | |||||||||
1974 | -20.00 | 11.00 | 1.00 | 21.00 | b | ----- | z | 31.00 | 40.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -20.00 | |||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 38.00 | 33.00 | 24.00 | 1.00 | 7.00 | 1.00 | ||||||
1994 | 17.00 | 8.00 | 15.00 | 27.00 | 32.00 | 36.00 | 46.00 | 49.00 | 42.00 | 18.00 | 7.00 | 4.00 | 4.00 | |||||||||||||
1995 | 5.00 | 14.00 | 18.00 | 21.00 | 30.00 | 34.00 | 42.00 | 40.00 | 33.00 | 27.00 | 9.00 | 8.00 | 5.00 | |||||||||||||
1996 | 13.00 | -2.00 | 16.00 | 24.00 | 27.00 | 34.00 | 48.00 | 43.00 | 29.00 | 12.00 | 20.00 | 10.00 | -2.00 | |||||||||||||
1997 | -2.00 | 10.00 | 20.00 | 16.00 | 28.00 | 41.00 | 42.00 | 47.00 | 38.00 | 22.00 | 13.00 | 7.00 | -2.00 | |||||||||||||
1998 | 11.00 | 18.00 | 15.00 | 27.00 | 31.00 | 37.00 | 51.00 | 47.00 | 40.00 | 22.00 | 19.00 | -7.00 | -7.00 | |||||||||||||
1999 | 15.00 | 12.00 | 15.00 | 18.00 | a | 24.00 | b | 35.00 | c | 41.00 | b | 39.00 | a | 28.00 | a | 24.00 | c | 16.00 | c | 7.00 | 7.00 | |||||
2000 | 10.00 | 18.00 | a | 20.00 | a | 30.00 | b | 24.00 | b | 35.00 | d | 45.00 | d | 47.00 | c | 30.00 | d | 24.00 | d | 15.00 | b | 13.00 | f | 10.00 | ||
2001 | 2.00 | 4.00 | l | 17.00 | 16.00 | b | 18.00 | d | 34.00 | d | 46.00 | b | 50.00 | d | 38.00 | c | 23.00 | b | 14.00 | a | 13.00 | b | 2.00 | |||
2002 | 9.00 | 14.00 | 12.00 | 24.00 | 24.00 | c | 32.00 | c | 52.00 | 44.00 | h | 34.00 | 10.00 | b | 9.00 | 13.00 | 9.00 | |||||||||
2003 | 16.00 | 8.00 | 15.00 | 22.00 | d | 27.00 | 38.00 | h | 56.00 | e | 47.00 | k | 37.00 | 28.00 | f | 9.00 | 15.00 | 8.00 | ||||||||
2004 | 15.00 | g | 15.00 | 21.00 | 28.00 | 35.00 | 38.00 | e | 51.00 | g | 44.00 | m | 34.00 | 27.00 | h | 10.00 | g | 10.00 | l | 10.00 | ||||||
2005 | 7.00 | i | 16.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.00 | 12.00 | 4.00 | 4.00 | ||||
2006 | 19.00 | 4.00 | 15.00 | 22.00 | 28.00 | 45.00 | 51.00 | 35.00 | 29.00 | 13.00 | 3.00 | 3.00 | 3.00 | |||||||||||||
2007 | 1.00 | 5.00 | 24.00 | b | 22.00 | 29.00 | 37.00 | 53.00 | 46.00 | 30.00 | 28.00 | 11.00 | 3.00 | 1.00 | ||||||||||||
2008 | -4.00 | 9.00 | 15.00 | 14.00 | 26.00 | 37.00 | 47.00 | 40.00 | ----- | z | 25.00 | c | 19.00 | -5.00 | -5.00 | |||||||||||
2009 | 0.00 | 13.00 | 14.00 | l | 21.00 | 28.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | |||||
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.00 | z | 34.00 | 21.00 | 4.00 | -6.00 | -6.00 | |||||
2011 | -2.00 | 4.00 | 21.00 | 22.00 | c | 23.00 | 28.00 | a | 45.00 | b | 49.00 | d | 40.00 | a | 21.00 | f | 13.00 | d | 3.00 | a | -2.00 | |||||
2012 | 4.00 | 8.00 | c | 16.00 | 19.00 | 26.00 | 34.00 | 45.00 | a | 45.00 | b | 37.00 | 25.00 | e | 15.00 | -2.00 | -2.00 | |||||||||
2013 | -8.00 | 15.00 | 11.00 | 41.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -8.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.78 | 10.22 | 15.94 | 21.89 | 27.28 | 35.35 | 46.94 | 43.80 | 34.22 | 21.47 | 11.74 | 4.94 | 0.29 | |||||||||||||
S.D. | 10.07 | 5.30 | 4.99 | 4.35 | 3.92 | 3.86 | 4.55 | 4.60 | 4.35 | 5.28 | 5.39 | 6.65 | 4.23 | |||||||||||||
SKEW | -0.63 | -0.48 | -1.27 | 0.05 | -0.29 | 0.64 | 0.40 | -0.36 | 0.19 | -1.02 | -0.38 | -0.36 | -0.56 | |||||||||||||
MAX | 19.00 | 18.00 | 24.00 | 30.00 | 35.00 | 45.00 | 56.00 | 50.00 | 42.00 | 28.00 | 20.00 | 15.00 | 5.00 | |||||||||||||
MIN | -20.00 | -2.00 | 1.00 | 14.00 | 18.00 | 28.00 | 41.00 | 35.00 | 28.00 | 10.00 | 1.00 | -7.00 | -7.00 | |||||||||||||
NO YRS | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 18 | 17 | 19 | 18 | 7 |