YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1934 | ----- | z | ----- | z | ----- | z | ----- | z | 51.31 | e | 47.13 | 59.96 | c | 57.32 | 46.79 | a | 37.83 | a | 27.53 | 17.39 | 43.16 | d | ||||
1935 | 19.74 | 21.68 | 24.81 | 32.43 | 38.06 | 49.77 | 57.32 | 55.52 | 47.73 | 35.03 | 24.17 | 19.23 | 35.46 | |||||||||||||
1936 | 16.90 | 23.59 | 25.03 | 32.37 | 39.97 | 50.73 | 56.55 | 56.00 | 46.77 | 35.87 | ----- | z | ----- | z | 38.38 | b | ||||||||||
1937 | ----- | z | ----- | z | 26.00 | a | 32.75 | b | 42.84 | 48.17 | 56.45 | 56.81 | 49.33 | 39.06 | 27.53 | ----- | z | 42.10 | c | |||||||
1938 | ----- | z | ----- | z | ----- | z | 31.87 | 39.26 | 50.33 | 54.61 | 56.19 | 47.73 | 36.45 | ----- | z | ----- | z | 45.21 | e | |||||||
1939 | ----- | z | ----- | z | ----- | z | 35.47 | 41.10 | 46.50 | 55.32 | 56.61 | 51.03 | 35.55 | 28.00 | ----- | z | 43.70 | d | ||||||||
1940 | ----- | z | ----- | z | ----- | z | 36.80 | 44.10 | 52.50 | 57.42 | 55.90 | 49.63 | 39.68 | ----- | z | ----- | z | 48.00 | e | |||||||
1941 | 22.71 | 26.68 | 27.61 | 31.37 | 42.52 | 46.97 | 53.52 | 53.84 | 45.60 | 36.35 | 25.23 | 21.19 | 36.13 | |||||||||||||
1942 | 17.19 | 15.18 | 22.39 | 33.55 | a | 38.03 | a | 47.60 | 55.74 | 53.94 | 45.87 | 37.42 | 27.97 | a | 23.48 | 34.86 | ||||||||||
1943 | 20.16 | 21.71 | 26.23 | 36.60 | 40.17 | a | 49.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.34 | f | |||||
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 | 24.87 | o | 21.94 | n | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | 36.29 | b | 47.61 | 53.38 | a | 58.34 | b | 54.33 | j | ----- | z | ----- | z | ----- | z | ----- | z | 48.91 | h | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | 34.36 | t | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.34 | 21.77 | 25.34 | 33.95 | 42.27 | 49.30 | 56.52 | 55.79 | 47.83 | 37.03 | 26.74 | 20.32 | 35.48 | |||||||||||||
S.D. | 2.38 | 4.21 | 1.76 | 2.12 | 4.12 | 2.29 | 1.87 | 1.20 | 1.83 | 1.59 | 1.63 | 2.62 | 0.64 | |||||||||||||
SKEW | 0.30 | -0.61 | -0.54 | 0.28 | 1.04 | 0.47 | 0.21 | -0.65 | 0.45 | 0.47 | -0.79 | 0.12 | 0.08 | |||||||||||||
MAX | 22.71 | 26.68 | 27.61 | 36.80 | 51.31 | 53.38 | 59.96 | 57.32 | 51.03 | 39.68 | 28.00 | 23.48 | 36.13 | |||||||||||||
MIN | 16.90 | 15.18 | 22.39 | 31.37 | 38.03 | 46.50 | 53.52 | 53.84 | 45.60 | 35.03 | 24.17 | 17.39 | 34.86 | |||||||||||||
YRS | 5 | 5 | 6 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 6 | 4 | 3 |