YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | 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 | 32.00 | 40.00 | 29.00 | 31.00 | 18.00 | 13.00 | 2.00 | 2.00 | ||||||||
1981 | 13.00 | -21.00 | 19.00 | 20.00 | 23.00 | 34.00 | 32.00 | 33.00 | 24.00 | 19.00 | 19.00 | ----- | z | -21.00 | ||||||||||||
1982 | -19.00 | -15.00 | 16.00 | 19.00 | 27.00 | 30.00 | 35.00 | 38.00 | 23.00 | 19.00 | 5.00 | ----- | z | -19.00 | ||||||||||||
1983 | 5.00 | 12.00 | 15.00 | 17.00 | 24.00 | 34.00 | 35.00 | 41.00 | 19.00 | 24.00 | 8.00 | -28.00 | -28.00 | |||||||||||||
1984 | -9.00 | 16.00 | 22.00 | 23.00 | 25.00 | 29.00 | 36.00 | 35.00 | 20.00 | 15.00 | 11.00 | -4.00 | -9.00 | |||||||||||||
1985 | -8.00 | -19.00 | 10.00 | 22.00 | 23.00 | ----- | z | 43.00 | 34.00 | 19.00 | 12.00 | -13.00 | -11.00 | -19.00 | ||||||||||||
1986 | 6.00 | 4.00 | 22.00 | 21.00 | 27.00 | 35.00 | ----- | z | 45.00 | 30.00 | 21.00 | -5.00 | 5.00 | -5.00 | ||||||||||||
1987 | -9.00 | 17.00 | 13.00 | 21.00 | 28.00 | 30.00 | 35.00 | 34.00 | 27.00 | 21.00 | 13.00 | 1.00 | -9.00 | |||||||||||||
1988 | -4.00 | 2.00 | 17.00 | 19.00 | 26.00 | 33.00 | 34.00 | 38.00 | 29.00 | 19.00 | 6.00 | -3.00 | -4.00 | |||||||||||||
1989 | 4.00 | -27.00 | -2.00 | 22.00 | 27.00 | 34.00 | 40.00 | 37.00 | 27.00 | 20.00 | 18.00 | 8.00 | -27.00 | |||||||||||||
1990 | 16.00 | -2.00 | 18.00 | 27.00 | 25.00 | 33.00 | 39.00 | 39.00 | 35.00 | 22.00 | 18.00 | -21.00 | -21.00 | |||||||||||||
1991 | -1.00 | ----- | z | 19.00 | 24.00 | 26.00 | 30.00 | 38.00 | 39.00 | 25.00 | 10.00 | 5.00 | 15.00 | -1.00 | ||||||||||||
1992 | 10.00 | 20.00 | 24.00 | 19.00 | 24.00 | 35.00 | 42.00 | 26.00 | 27.00 | 21.00 | 7.00 | -2.00 | -2.00 | |||||||||||||
1993 | -1.00 | -6.00 | 16.00 | 25.00 | 29.00 | ----- | z | 31.00 | 29.00 | 22.00 | 24.00 | -8.00 | 14.00 | -8.00 | ||||||||||||
1994 | 17.00 | 7.00 | 16.00 | 26.00 | 29.00 | 32.00 | 37.00 | 39.00 | 35.00 | 24.00 | 3.00 | 2.00 | 2.00 | |||||||||||||
1995 | 3.00 | -3.00 | 11.00 | 21.00 | 29.00 | 30.00 | 38.00 | 35.00 | 23.00 | 20.00 | 12.00 | 5.00 | -3.00 | |||||||||||||
1996 | -19.00 | -18.00 | ----- | z | 22.00 | 23.00 | 31.00 | 33.00 | 35.00 | ----- | z | ----- | z | ----- | z | ----- | z | -19.00 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | -2.20 | 15.73 | 21.75 | 25.94 | 32.13 | 36.75 | 35.65 | 26.00 | 19.31 | 7.00 | -1.21 | -11.22 | |||||||||||||
S.D. | 11.15 | 15.15 | 6.28 | 2.74 | 2.17 | 2.03 | 3.49 | 4.73 | 5.09 | 4.03 | 9.29 | 12.08 | 11.27 | |||||||||||||
SKEW | -0.22 | -0.10 | -1.42 | 0.31 | 0.04 | -0.03 | 0.14 | -0.24 | 0.34 | -0.99 | -0.70 | -0.85 | -0.51 | |||||||||||||
MAX | 17.00 | 20.00 | 24.00 | 27.00 | 29.00 | 35.00 | 43.00 | 45.00 | 35.00 | 24.00 | 19.00 | 15.00 | 2.00 | |||||||||||||
MIN | -19.00 | -27.00 | -2.00 | 17.00 | 23.00 | 29.00 | 31.00 | 26.00 | 19.00 | 10.00 | -13.00 | -28.00 | -28.00 | |||||||||||||
NO YRS | 16 | 15 | 15 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 16 | 14 | 9 |