YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1967 | -24.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -24.00 | ||
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.00 | e | 35.00 | v | 25.00 | p | ----- | z | ----- | z | 25.00 | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.00 | -5.00 | a | ----- | z | -5.00 | ||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | 0.00 | ||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -5.00 | ----- | z | -5.00 | ||
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 | 30.00 | ----- | z | -14.00 | a | -24.00 | -24.00 | |||
1979 | -30.00 | b | -34.00 | -11.00 | 8.00 | 25.00 | 40.00 | 46.00 | 40.00 | a | 27.00 | ----- | z | ----- | z | ----- | z | -34.00 | ||||||||
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 | 39.00 | 45.00 | 42.00 | 19.00 | 15.00 | 9.00 | -18.00 | -18.00 | ||||||||
1993 | -21.00 | -28.00 | -6.00 | 19.00 | 29.00 | 38.00 | 52.00 | 42.00 | 29.00 | 11.00 | 0.00 | -23.00 | -28.00 | |||||||||||||
1994 | -33.00 | -45.00 | a | 3.00 | 16.00 | 29.00 | 42.00 | 47.00 | 41.00 | 31.00 | 19.00 | 6.00 | -12.00 | -45.00 | ||||||||||||
1995 | -16.00 | -15.00 | -31.00 | 11.00 | 32.00 | 43.00 | 40.00 | 45.00 | 21.00 | 22.00 | 1.00 | -11.00 | -31.00 | |||||||||||||
1996 | -33.00 | -40.00 | -17.00 | 16.00 | 20.00 | 40.00 | 44.00 | 45.00 | 31.00 | 13.00 | -25.00 | -31.00 | -40.00 | |||||||||||||
1997 | -35.00 | -21.00 | -17.00 | 5.00 | 24.00 | 45.00 | 41.00 | 49.00 | 33.00 | 16.00 | -3.00 | -5.00 | -35.00 | |||||||||||||
1998 | -29.00 | -8.00 | -19.00 | 25.00 | 34.00 | 37.00 | 49.00 | 52.00 | 30.00 | 23.00 | 6.00 | -11.00 | -29.00 | |||||||||||||
1999 | -27.00 | -3.00 | 11.00 | 22.00 | 37.00 | 45.00 | 47.00 | 45.00 | 30.00 | 18.00 | 15.00 | -17.00 | -27.00 | |||||||||||||
2000 | -14.00 | -8.00 | 10.00 | 13.00 | 30.00 | 42.00 | 45.00 | 43.00 | 20.00 | 15.00 | -9.00 | -26.00 | -26.00 | |||||||||||||
2001 | -26.00 | -24.00 | -10.00 | 20.00 | 38.00 | 45.00 | 49.00 | 45.00 | 32.00 | 17.00 | 2.00 | -10.00 | -26.00 | |||||||||||||
2002 | -18.00 | -11.00 | -11.00 | 11.00 | 19.00 | 39.00 | 49.00 | 40.00 | 32.00 | 9.00 | 4.00 | -11.00 | -18.00 | |||||||||||||
2003 | -21.00 | -21.00 | -14.00 | 13.00 | 31.00 | 44.00 | 50.00 | 37.00 | 17.00 | 17.00 | -11.00 | -11.00 | -21.00 | |||||||||||||
2004 | -27.00 | -23.00 | 5.00 | 15.00 | 24.00 | 39.00 | 44.00 | f | 34.00 | 29.00 | 19.00 | 9.00 | -17.00 | -27.00 | ||||||||||||
2005 | -35.00 | -9.00 | -3.00 | 17.00 | 13.00 | 47.00 | 45.00 | 43.00 | 31.00 | 17.00 | 4.00 | -23.00 | -35.00 | |||||||||||||
2006 | 1.00 | -14.00 | 10.00 | 22.00 | 30.00 | 46.00 | 50.00 | 51.00 | 28.00 | 13.00 | -4.00 | -14.00 | -14.00 | |||||||||||||
2007 | -21.00 | -29.00 | 10.00 | 4.00 | 34.00 | 44.00 | 46.00 | 44.00 | 33.00 | 23.00 | -4.00 | -15.00 | -29.00 | |||||||||||||
2008 | -24.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -24.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -24.06 | -20.81 | -5.62 | 14.81 | 28.06 | 42.06 | 46.56 | 43.28 | 27.94 | 16.94 | -1.20 | -16.41 | -28.86 | |||||||||||||
S.D. | 8.87 | 12.17 | 12.73 | 6.08 | 6.83 | 3.09 | 3.27 | 4.48 | 5.08 | 4.05 | 9.12 | 6.93 | 8.25 | |||||||||||||
SKEW | 1.14 | -0.44 | -0.16 | -0.19 | -0.57 | -0.06 | -0.39 | 0.13 | -1.09 | -0.18 | -0.69 | -0.49 | -0.14 | |||||||||||||
MAX | 1.00 | -3.00 | 11.00 | 25.00 | 38.00 | 47.00 | 52.00 | 52.00 | 33.00 | 23.00 | 15.00 | -5.00 | -14.00 | |||||||||||||
MIN | -35.00 | -45.00 | -31.00 | 4.00 | 13.00 | 37.00 | 40.00 | 34.00 | 17.00 | 9.00 | -25.00 | -31.00 | -45.00 | |||||||||||||
NO YRS | 18 | 16 | 16 | 16 | 16 | 17 | 16 | 18 | 18 | 17 | 20 | 17 | 14 |