YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.00 | ----- | z | 18.00 | c | 10.00 | b | -6.00 | ----- | z | ----- | z | ||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 12.00 | -9.00 | -6.00 | ----- | z | ----- | z | |||
1971 | -36.00 | -21.00 | -23.00 | -7.00 | 9.00 | 23.00 | a | 28.00 | 30.00 | 4.00 | -9.00 | a | -11.00 | -18.00 | -36.00 | b | ||||||||||
1972 | -30.00 | -22.00 | -8.00 | 5.00 | 4.00 | 27.00 | 30.00 | 26.00 | 24.00 | 5.00 | -18.00 | -22.00 | -30.00 | |||||||||||||
1973 | -17.00 | -13.00 | -7.00 | -18.00 | 7.00 | 12.00 | 27.00 | a | 31.00 | 21.00 | 8.00 | -4.00 | -16.00 | -18.00 | a | |||||||||||
1974 | -20.00 | -24.00 | -10.00 | -6.00 | 12.00 | a | 18.00 | 30.00 | 22.00 | 17.00 | 12.00 | -13.00 | -23.00 | -24.00 | a | |||||||||||
1975 | -25.00 | a | -21.00 | -24.00 | -8.00 | 6.00 | 20.00 | 30.00 | 27.00 | 15.00 | -10.00 | a | -15.00 | a | -15.00 | -25.00 | c | |||||||||
1976 | -26.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | -0.00 | -0.00 | 4.00 | a | 22.00 | 22.00 | ----- | z | ----- | z | ----- | z | -9.00 | -30.00 | ----- | z | ||||||
1979 | -25.00 | -21.00 | -16.00 | a | ----- | z | ----- | z | ----- | z | 30.00 | ----- | z | 24.00 | -10.00 | -20.00 | c | -12.00 | h | ----- | z | |||||
1980 | -12.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -23.88 | -20.33 | -12.57 | -5.67 | 7.00 | 20.33 | 28.38 | 27.20 | 16.88 | -0.38 | -11.33 | -20.67 | -26.60 | |||||||||||||
S.D. | 7.51 | 3.78 | 8.83 | 7.81 | 3.10 | 5.09 | 2.83 | 3.56 | 6.69 | 9.96 | 5.61 | 5.57 | 6.77 | |||||||||||||
SKEW | 0.01 | 1.38 | -0.10 | -0.23 | 0.57 | -0.45 | -1.63 | -0.40 | -0.75 | 0.11 | -0.22 | -0.66 | -0.19 | |||||||||||||
MAX | -12.00 | -13.00 | -0.00 | 5.00 | 12.00 | 27.00 | 30.00 | 31.00 | 24.00 | 12.00 | -4.00 | -15.00 | -18.00 | |||||||||||||
MIN | -36.00 | -24.00 | -24.00 | -18.00 | 4.00 | 12.00 | 22.00 | 22.00 | 4.00 | -10.00 | -20.00 | -30.00 | -36.00 | |||||||||||||
YRS | 8 | 6 | 7 | 6 | 6 | 6 | 8 | 5 | 8 | 8 | 9 | 6 | 5 |