YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.32 | ----- | z | 32.56 | c | 25.38 | b | 7.80 | ----- | z | 26.51 | h | ||
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 | 27.93 | 14.19 | 8.53 | ----- | z | 16.89 | i | |||
1971 | -0.45 | -2.21 | 3.84 | 11.77 | 21.39 | 30.48 | a | 35.26 | 35.65 | 24.83 | 18.20 | a | 6.57 | -1.13 | 15.35 | |||||||||||
1972 | -2.68 | 3.48 | 10.52 | 14.93 | 21.35 | 31.77 | 34.94 | 34.00 | 29.37 | 24.03 | 2.83 | -1.13 | 16.95 | |||||||||||||
1973 | -1.68 | -1.21 | 4.58 | 7.63 | 23.35 | 29.30 | 34.87 | a | 35.48 | 29.20 | 19.10 | 14.13 | 1.32 | 16.34 | ||||||||||||
1974 | -2.35 | -2.25 | 8.52 | 10.53 | 25.87 | a | 30.60 | 35.39 | 33.39 | 27.57 | 23.42 | 6.60 | -2.06 | 16.27 | ||||||||||||
1975 | 0.53 | a | -2.43 | 3.94 | 11.07 | 20.55 | 28.63 | 35.39 | 33.16 | 26.90 | 15.50 | a | 6.52 | a | 2.84 | 15.22 | ||||||||||
1976 | -1.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -1.32 | k | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | 9.90 | 14.30 | 20.53 | a | 31.43 | 36.26 | ----- | z | ----- | z | ----- | z | 6.67 | -1.10 | 16.86 | e | ||||||
1979 | -6.77 | 0.11 | 6.27 | a | ----- | z | ----- | z | ----- | z | 34.55 | ----- | z | 30.67 | 17.81 | 2.30 | c | 2.96 | h | 12.13 | e | |||||
1980 | 0.26 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.26 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -1.81 | -0.75 | 6.79 | 11.71 | 22.17 | 30.37 | 35.87 | 34.34 | 28.63 | 19.70 | 6.88 | -0.21 | 16.02 | |||||||||||||
S.D. | 2.32 | 2.28 | 2.85 | 2.67 | 2.08 | 1.21 | 1.87 | 1.16 | 2.37 | 4.12 | 3.43 | 1.87 | 0.73 | |||||||||||||
SKEW | -1.22 | 1.20 | 0.21 | -0.21 | 1.03 | -0.31 | 1.96 | 0.22 | 0.10 | 0.14 | 0.74 | 0.78 | 0.00 | |||||||||||||
MAX | 0.53 | 3.48 | 10.52 | 14.93 | 25.87 | 31.77 | 40.32 | 35.65 | 32.56 | 25.38 | 14.13 | 2.84 | 16.95 | |||||||||||||
MIN | -6.77 | -2.43 | 3.84 | 7.63 | 20.53 | 28.63 | 34.55 | 33.16 | 24.83 | 14.19 | 2.30 | -2.06 | 15.22 | |||||||||||||
YRS | 8 | 6 | 7 | 6 | 6 | 6 | 8 | 5 | 8 | 8 | 9 | 6 | 5 |