YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.00 | 24.00 | 17.00 | ----- | z | |||
1963 | 1.00 | 16.00 | 26.00 | 32.00 | 40.00 | 50.00 | 47.00 | 51.00 | 44.00 | 33.00 | 23.00 | 16.00 | 1.00 | |||||||||||||
1964 | 25.00 | 24.00 | 24.00 | 30.00 | 38.00 | 47.00 | 52.00 | 44.00 | 42.00 | 34.00 | 27.00 | -6.00 | -6.00 | |||||||||||||
1965 | 17.00 | 24.00 | 17.00 | a | 35.00 | 36.00 | 49.00 | 53.00 | 45.00 | 35.00 | 38.00 | 30.00 | 21.00 | 17.00 | a | |||||||||||
1966 | 21.00 | 26.00 | a | 21.00 | 28.00 | 41.00 | 40.00 | 52.00 | 49.00 | 48.00 | 35.00 | 29.00 | 27.00 | c | 21.00 | d | ||||||||||
1967 | 25.00 | 26.00 | 25.00 | a | 35.00 | a | 37.00 | 51.00 | 57.00 | 55.00 | 44.00 | 34.00 | 20.00 | 13.00 | 13.00 | b | ||||||||||
1968 | 15.00 | 21.00 | 30.00 | 30.00 | 39.00 | 47.00 | 55.00 | ----- | z | 42.00 | b | 35.00 | 28.00 | a | -14.00 | c | ----- | z | ||||||||
1969 | -2.00 | 16.00 | 27.00 | 38.00 | a | 41.00 | 52.00 | 49.00 | 52.00 | 45.00 | 31.00 | 29.00 | 23.00 | -2.00 | a | |||||||||||
1970 | 19.00 | d | 31.00 | 31.00 | 33.00 | 41.00 | 48.00 | 53.00 | a | 56.00 | 38.00 | 32.00 | 16.00 | 18.00 | 16.00 | e | ||||||||||
1971 | 17.00 | 22.00 | 20.00 | 33.00 | 41.00 | 46.00 | 48.00 | 53.00 | 42.00 | 22.00 | 27.00 | 16.00 | 16.00 | |||||||||||||
1972 | 3.00 | 9.00 | 21.00 | 31.00 | 37.00 | 51.00 | a | ----- | z | 54.00 | 39.00 | 31.00 | 30.00 | -1.00 | ----- | z | ||||||||||
1973 | 5.00 | 25.00 | 31.00 | 33.00 | 41.00 | 47.00 | 51.00 | a | 52.00 | 48.00 | ----- | z | 30.00 | 21.00 | ----- | z | ||||||||||
1974 | 1.00 | 30.00 | ----- | z | 36.00 | a | 40.00 | 48.00 | 52.00 | 55.00 | 31.00 | 33.00 | 31.00 | 25.00 | ----- | z | ||||||||||
1975 | 12.00 | 18.00 | 27.00 | 30.00 | 39.00 | 46.00 | 55.00 | 51.00 | 48.00 | ----- | z | 18.00 | ----- | z | ----- | z | ||||||||||
1976 | 23.00 | 17.00 | 18.00 | 34.00 | 40.00 | 43.00 | 51.00 | 50.00 | 48.00 | 30.00 | 17.00 | 20.00 | 17.00 | |||||||||||||
1977 | ----- | z | 25.00 | a | 28.00 | 31.00 | 38.00 | 44.00 | 51.00 | 52.00 | 44.00 | 35.00 | 13.00 | 15.00 | ----- | z | ||||||||||
1978 | 4.00 | a | 22.00 | 28.00 | 35.00 | 40.00 | 47.00 | 53.00 | 50.00 | 38.00 | 26.00 | 15.00 | -5.00 | -5.00 | a | |||||||||||
1979 | -6.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | 31.00 | y | 23.00 | g | 19.00 | m | 33.00 | k | 26.00 | m | 45.00 | h | 44.00 | j | 31.00 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | 21.00 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | 32.00 | w | 28.00 | f | 28.00 | c | 26.00 | q | 42.00 | n | 48.00 | g | 56.00 | i | 59.00 | n | 45.00 | m | 38.00 | j | 28.00 | l | 27.00 | l | ----- | z |
2005 | 11.00 | j | 22.00 | l | 31.00 | h | 35.00 | 46.00 | f | 48.00 | m | 59.00 | q | 51.00 | a | 46.00 | j | 41.00 | g | 29.00 | d | 10.00 | ----- | z | ||
2006 | 28.00 | f | 14.00 | k | 30.00 | 36.00 | d | 39.00 | j | 51.00 | g | 57.00 | i | 52.00 | c | 45.00 | 37.00 | d | 15.00 | n | 21.00 | v | ----- | z | ||
2007 | 13.00 | w | 27.00 | s | 37.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 11.25 | 22.00 | 25.41 | 33.06 | 39.31 | 47.25 | 51.93 | 51.29 | 42.41 | 32.69 | 24.22 | 12.71 | 8.00 | |||||||||||||
S.D. | 10.31 | 5.69 | 4.51 | 2.67 | 1.66 | 3.13 | 2.66 | 3.20 | 4.89 | 4.14 | 6.10 | 11.98 | 10.81 | |||||||||||||
SKEW | -0.14 | -0.52 | -0.51 | -0.10 | -0.60 | -0.58 | -0.07 | -0.83 | -0.75 | -1.16 | -0.57 | -0.97 | -0.21 | |||||||||||||
MAX | 25.00 | 31.00 | 31.00 | 38.00 | 41.00 | 52.00 | 57.00 | 56.00 | 48.00 | 38.00 | 31.00 | 27.00 | 21.00 | |||||||||||||
MIN | -6.00 | 9.00 | 17.00 | 28.00 | 36.00 | 40.00 | 47.00 | 44.00 | 31.00 | 22.00 | 13.00 | -14.00 | -6.00 | |||||||||||||
YRS | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 17 | 17 | 16 | 18 | 17 | 9 |