YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 57.00 | 52.00 | 37.00 | 25.00 | b | 28.00 | x | ----- | z | |||
1963 | -2.00 | a | 12.00 | 21.00 | 35.00 | 45.00 | 53.00 | 62.00 | 66.00 | w | 45.00 | d | 40.00 | 24.00 | 13.00 | ----- | z | |||||||||
1964 | 6.00 | 12.00 | c | 12.00 | 32.00 | 37.00 | 47.00 | 60.00 | 58.00 | 45.00 | 30.00 | 17.00 | a | 6.00 | g | 6.00 | k | |||||||||
1965 | 16.00 | 15.00 | 14.00 | a | 35.00 | 38.00 | 50.00 | 63.00 | 60.00 | 42.00 | 34.00 | 26.00 | 21.00 | 14.00 | a | |||||||||||
1966 | 13.00 | 11.00 | 16.00 | a | 34.00 | 46.00 | 52.00 | 64.00 | 53.00 | 51.00 | 31.00 | 22.00 | 10.00 | e | 10.00 | f | ||||||||||
1967 | 3.00 | b | 13.00 | 22.00 | 34.00 | 30.00 | 51.00 | a | 61.00 | 57.00 | 43.00 | a | 25.00 | 24.00 | 15.00 | a | 3.00 | e | ||||||||
1968 | 18.00 | 22.00 | 26.00 | 31.00 | 44.00 | 48.00 | 61.00 | 59.00 | 43.00 | 35.00 | 25.00 | l | 11.00 | 11.00 | l | |||||||||||
1969 | 19.00 | 22.00 | 23.00 | 35.00 | 35.00 | 55.00 | 65.00 | 60.00 | 48.00 | 29.00 | a | 18.00 | 13.00 | e | 13.00 | f | ||||||||||
1970 | 10.00 | 16.00 | a | 27.00 | a | 28.00 | 31.00 | 50.00 | 60.00 | 54.00 | 45.00 | 25.00 | 20.00 | 19.00 | 10.00 | b | ||||||||||
1971 | 5.00 | 13.00 | 14.00 | 34.00 | 40.00 | 46.00 | 62.00 | 57.00 | 43.00 | 33.00 | 26.00 | 20.00 | h | 5.00 | h | |||||||||||
1972 | 12.00 | 10.00 | 29.00 | 29.00 | 40.00 | 54.00 | 61.00 | 61.00 | 48.00 | 39.00 | 22.00 | 15.00 | 10.00 | |||||||||||||
1973 | 18.00 | 20.00 | 28.00 | 24.00 | 40.00 | 50.00 | 62.00 | 57.00 | 43.00 | 33.00 | 18.00 | 10.00 | 10.00 | |||||||||||||
1974 | 12.00 | a | 11.00 | 28.00 | 36.00 | 36.00 | 48.00 | 60.00 | 59.00 | 47.00 | 38.00 | 19.00 | 19.00 | b | 11.00 | c | ||||||||||
1975 | 15.00 | 15.00 | 29.00 | 27.00 | 34.00 | 49.00 | 58.00 | 56.00 | 41.00 | 35.00 | 21.00 | 17.00 | 15.00 | |||||||||||||
1976 | 16.00 | 17.00 | 24.00 | 29.00 | 38.00 | 46.00 | 59.00 | 58.00 | 46.00 | 29.00 | i | ----- | z | ----- | z | ----- | z | |||||||||
1977 | ----- | z | ----- | z | 21.00 | 30.00 | a | 40.00 | 57.00 | 62.00 | 63.00 | 54.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 11.50 | 14.93 | 22.27 | 31.53 | 38.27 | 50.40 | 61.33 | 57.93 | 46.00 | 33.14 | 21.69 | 14.82 | 11.67 | |||||||||||||
S.D. | 6.36 | 4.03 | 5.86 | 3.58 | 4.68 | 3.29 | 1.84 | 2.58 | 3.78 | 4.74 | 3.15 | 3.82 | 2.25 | |||||||||||||
SKEW | -0.72 | 0.66 | -0.48 | -0.55 | -0.07 | 0.44 | 0.20 | -0.05 | 0.73 | -0.36 | -0.02 | 0.19 | 0.68 | |||||||||||||
MAX | 19.00 | 22.00 | 29.00 | 36.00 | 46.00 | 57.00 | 65.00 | 63.00 | 54.00 | 40.00 | 26.00 | 21.00 | 15.00 | |||||||||||||
MIN | -2.00 | 10.00 | 12.00 | 24.00 | 30.00 | 46.00 | 58.00 | 53.00 | 41.00 | 25.00 | 17.00 | 10.00 | 10.00 | |||||||||||||
YRS | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 14 | 13 | 11 | 6 |