YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | 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 | -6.00 | -23.00 | c | -23.00 | ||
1984 | -29.00 | -3.00 | 8.00 | d | 17.00 | 34.00 | n | 35.00 | 46.00 | 51.00 | 25.00 | 16.00 | 6.00 | 6.00 | a | -29.00 | ||||||||||
1985 | -20.00 | -25.00 | 5.00 | b | 19.00 | 31.00 | 36.00 | 45.00 | 43.00 | 12.00 | 20.00 | -4.00 | -13.00 | -25.00 | ||||||||||||
1986 | 9.00 | -12.00 | 14.00 | 17.00 | ----- | z | 40.00 | 45.00 | 45.00 | 30.00 | a | 16.00 | 4.00 | -10.00 | -12.00 | |||||||||||
1987 | -8.00 | 8.00 | a | -1.00 | 19.00 | 40.00 | 43.00 | 41.00 | a | 44.00 | 34.00 | 20.00 | 10.00 | -7.00 | -8.00 | |||||||||||
1988 | -10.00 | -3.00 | 3.00 | 20.00 | 26.00 | b | 45.00 | 45.00 | 45.00 | 35.00 | 22.00 | 7.00 | -1.00 | -10.00 | ||||||||||||
1989 | -3.00 | -20.00 | -4.00 | 7.00 | 23.00 | 37.00 | 49.00 | 47.00 | 30.00 | 9.00 | 2.00 | -33.00 | -33.00 | |||||||||||||
1990 | 0.00 | -9.00 | 10.00 | 9.00 | 25.00 | 40.00 | 44.00 | 47.00 | 37.00 | 19.00 | 5.00 | -28.00 | -28.00 | |||||||||||||
1991 | -3.00 | 5.00 | 11.00 | 15.00 | 23.00 | 44.00 | 51.00 | 51.00 | 31.00 | 0.00 | -7.00 | 2.00 | -7.00 | |||||||||||||
1992 | -15.00 | 12.00 | 7.00 | 19.00 | 34.00 | 39.00 | 46.00 | 43.00 | 30.00 | 18.00 | 4.00 | -6.00 | -15.00 | |||||||||||||
1993 | -8.00 | -16.00 | -3.00 | 22.00 | 22.00 | 37.00 | 46.00 | 38.00 | 28.00 | 2.00 | -8.00 | 2.00 | -16.00 | |||||||||||||
1994 | -7.00 | -7.00 | 6.00 | 18.00 | 32.00 | 42.00 | 42.00 | 50.00 | 27.00 | 26.00 | 11.00 | 6.00 | -7.00 | |||||||||||||
1995 | -16.00 | -8.00 | -2.00 | 13.00 | 21.00 | 41.00 | ----- | z | 49.00 | i | 25.00 | 19.00 | l | 8.00 | i | -2.00 | -16.00 | |||||||||
1996 | -13.00 | -20.00 | -5.00 | a | 20.00 | a | 33.00 | 41.00 | a | 50.00 | 51.00 | u | 28.00 | i | 14.00 | 4.00 | ----- | z | -20.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -9.46 | -7.54 | 3.77 | 16.54 | 28.18 | 40.00 | 45.83 | 45.82 | 28.67 | 15.17 | 2.15 | -8.23 | -16.56 | |||||||||||||
S.D. | 9.59 | 11.30 | 6.26 | 4.45 | 6.15 | 3.11 | 2.98 | 3.95 | 6.44 | 7.85 | 6.38 | 12.78 | 9.84 | |||||||||||||
SKEW | -0.14 | 0.21 | 0.02 | -1.04 | 0.50 | -0.05 | 0.23 | -0.30 | -1.32 | -0.81 | -0.40 | -0.74 | -0.54 | |||||||||||||
MAX | 9.00 | 12.00 | 14.00 | 22.00 | 40.00 | 45.00 | 51.00 | 51.00 | 37.00 | 26.00 | 11.00 | 6.00 | -7.00 | |||||||||||||
MIN | -29.00 | -25.00 | -5.00 | 7.00 | 21.00 | 35.00 | 41.00 | 38.00 | 12.00 | 0.00 | -8.00 | -33.00 | -33.00 | |||||||||||||
NO YRS | 13 | 13 | 13 | 13 | 11 | 13 | 12 | 11 | 12 | 12 | 13 | 13 | 9 |