YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 57.65 | 45.53 | 43.97 | 35.79 | b | 27.29 | 42.04 | g | ||||
1966 | 27.58 | 28.57 | 31.52 | 36.27 | 44.32 | 49.13 | 55.74 | 56.65 | 53.38 | a | 39.68 | 34.33 | 32.13 | 40.77 | ||||||||||||
1967 | 31.77 | 31.75 | 31.03 | 33.77 | 43.42 | 54.03 | 58.87 | 63.13 | 54.90 | 41.13 | 31.57 | 27.13 | 41.88 | |||||||||||||
1968 | 26.45 | 33.17 | 35.39 | 35.20 | 43.65 | 51.07 | 59.74 | 56.03 | 49.90 | 38.90 | 32.60 | 23.26 | 40.45 | |||||||||||||
1969 | 12.16 | 25.39 | 32.03 | 38.40 | 47.90 | 55.53 | 56.39 | 55.58 | 51.77 | 38.81 | 33.77 | 28.35 | 39.67 | |||||||||||||
1970 | 25.74 | 32.18 | 31.84 | 33.23 | 43.74 | 55.90 | 60.03 | 57.74 | 44.43 | 37.84 | 32.53 | 26.94 | 40.18 | |||||||||||||
1971 | 29.97 | 29.68 | 30.03 | 36.63 | 45.52 | 48.00 | 59.35 | 63.23 | 44.20 | 39.29 | 33.23 | 25.19 | 40.36 | |||||||||||||
1972 | 23.45 | 26.24 | 35.45 | 33.70 | 46.61 | 52.17 | 58.39 | 59.87 | 46.37 | 39.74 | 33.43 | 18.48 | 39.49 | |||||||||||||
1973 | 22.23 | 28.75 | 33.94 | 36.77 | 44.35 | 51.23 | 59.26 | 56.61 | 50.23 | 40.55 | 32.23 | 31.32 | 40.62 | |||||||||||||
1974 | 18.97 | 31.82 | 33.13 | 37.70 | 41.77 | 52.52 | c | 57.13 | 58.71 | 50.97 | 40.81 | 34.27 | 30.10 | 40.66 | ||||||||||||
1975 | 25.42 | 24.96 | 30.39 | 33.57 | 42.39 | 48.33 | 60.65 | 54.23 | 49.40 | 40.77 | 30.97 | 28.58 | 39.14 | |||||||||||||
1976 | 28.00 | 26.93 | 29.10 | 36.03 | 43.42 | 46.83 | 56.90 | 54.90 | 50.59 | a | 38.19 | 31.60 | 24.67 | a | 38.93 | |||||||||||
1977 | 18.38 | b | 29.50 | 30.84 | 38.43 | 40.79 | b | 53.80 | 55.52 | 61.94 | 46.13 | 37.00 | c | 28.77 | 27.83 | a | 39.08 | |||||||||
1978 | 24.68 | c | 31.62 | b | 34.58 | 37.63 | 42.94 | 52.10 | 58.26 | 56.03 | b | 47.33 | 36.03 | a | 22.50 | 18.73 | a | 38.54 | ||||||||
1979 | 8.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.77 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.11 | 29.27 | 32.25 | 35.95 | 43.91 | 51.59 | 58.17 | 58.02 | 48.94 | 39.48 | 31.97 | 26.43 | 39.98 | |||||||||||||
S.D. | 6.55 | 2.75 | 2.08 | 1.89 | 1.92 | 2.87 | 1.68 | 2.97 | 3.33 | 1.98 | 3.22 | 4.10 | 0.94 | |||||||||||||
SKEW | -0.91 | -0.21 | 0.27 | -0.19 | 0.53 | -0.13 | -0.24 | 0.67 | 0.12 | 0.39 | -1.90 | -0.72 | 0.25 | |||||||||||||
MAX | 31.77 | 33.17 | 35.45 | 38.43 | 47.90 | 55.90 | 60.65 | 63.23 | 54.90 | 43.97 | 35.79 | 32.13 | 41.88 | |||||||||||||
MIN | 8.77 | 24.96 | 29.10 | 33.23 | 40.79 | 46.83 | 55.52 | 54.23 | 44.20 | 36.03 | 22.50 | 18.48 | 38.54 | |||||||||||||
YRS | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 |