YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | 28.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.00 | ||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | 26.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.00 | ||
1971 | ----- | z | ----- | z | 3.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -17.00 | -17.00 | ||
1972 | -34.00 | a | -25.00 | -29.00 | 8.00 | ----- | z | 37.00 | a | 42.00 | 39.00 | 31.00 | 9.00 | -5.00 | -28.00 | -34.00 | ||||||||||
1973 | ----- | z | -19.00 | ----- | z | 2.00 | 24.00 | 39.00 | 45.00 | 45.00 | ----- | z | 28.00 | 1.00 | -25.00 | b | -25.00 | |||||||||
1974 | -33.00 | -26.00 | -24.00 | 2.00 | 28.00 | 40.00 | 48.00 | 39.00 | 24.00 | 21.00 | ----- | z | ----- | z | -33.00 | |||||||||||
1975 | -21.00 | a | -26.00 | -17.00 | -15.00 | ----- | z | ----- | z | 44.00 | 41.00 | 33.00 | 24.00 | -2.00 | -23.00 | -26.00 | ||||||||||
1976 | -28.00 | a | -20.00 | ----- | z | 27.00 | 22.00 | 40.00 | 44.00 | 41.00 | 26.00 | b | ----- | z | ----- | z | ----- | z | -28.00 | |||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -16.00 | ----- | z | -16.00 | ||
1978 | ----- | z | -25.00 | -13.00 | 17.00 | 34.00 | 37.00 | 47.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -25.00 | ||||||
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 | -31.00 | -31.00 | ||
1991 | -27.00 | -17.00 | -14.00 | 22.00 | 29.00 | 48.00 | 47.00 | 48.00 | 29.00 | 6.00 | -5.00 | -18.00 | -27.00 | |||||||||||||
1992 | -20.00 | -16.00 | 4.00 | 7.00 | 28.00 | 38.00 | 43.00 | 38.00 | 26.00 | 12.00 | 3.00 | -27.00 | -27.00 | |||||||||||||
1993 | -36.00 | -21.00 | -11.00 | 17.00 | 29.00 | 38.00 | 44.00 | 41.00 | 27.00 | 12.00 | -3.00 | -22.00 | -36.00 | |||||||||||||
1994 | -35.00 | -32.00 | -2.00 | 14.00 | 28.00 | 42.00 | 48.00 | 42.00 | 35.00 | 21.00 | 4.00 | -13.00 | -35.00 | |||||||||||||
1995 | -18.00 | -22.00 | -22.00 | 1.00 | 28.00 | 37.00 | 46.00 | 50.00 | 27.00 | 24.00 | -8.00 | -24.00 | -24.00 | |||||||||||||
1996 | -38.00 | -42.00 | -18.00 | 3.00 | 27.00 | 42.00 | 46.00 | 45.00 | 30.00 | 11.00 | -17.00 | -29.00 | -42.00 | |||||||||||||
1997 | ----- | z | -20.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.00 | 31.00 | ----- | z | ----- | z | -11.00 | -20.00 | |||||
1998 | -23.00 | -9.00 | -9.00 | 27.00 | ----- | z | ----- | z | 46.00 | 50.00 | 36.00 | ----- | z | 4.00 | -18.00 | -23.00 | ||||||||||
1999 | -33.00 | -13.00 | 4.00 | 26.00 | 31.00 | 38.00 | 49.00 | 45.00 | 29.00 | 16.00 | 5.00 | ----- | z | -33.00 | ||||||||||||
2000 | ----- | z | -16.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.00 | a | ----- | z | ----- | z | ----- | z | -23.00 | -23.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -28.83 | -21.81 | -12.58 | 11.29 | 27.85 | 39.67 | 45.64 | 43.27 | 29.54 | 16.73 | -3.25 | -22.07 | -31.83 | |||||||||||||
S.D. | 6.94 | 7.81 | 10.52 | 12.29 | 2.94 | 3.17 | 2.06 | 3.83 | 3.62 | 7.23 | 7.46 | 5.98 | 6.91 | |||||||||||||
SKEW | 0.28 | -0.89 | 0.27 | -0.39 | 0.01 | 1.59 | -0.11 | 0.52 | 0.35 | 0.07 | -0.72 | 0.36 | -0.30 | |||||||||||||
MAX | -18.00 | -9.00 | 4.00 | 27.00 | 34.00 | 48.00 | 49.00 | 50.00 | 36.00 | 28.00 | 5.00 | -11.00 | -24.00 | |||||||||||||
MIN | -38.00 | -42.00 | -29.00 | -15.00 | 22.00 | 37.00 | 42.00 | 38.00 | 24.00 | 6.00 | -17.00 | -31.00 | -42.00 | |||||||||||||
NO YRS | 12 | 16 | 12 | 14 | 13 | 12 | 14 | 15 | 13 | 11 | 12 | 14 | 6 |