YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 11.00 | a | 24.00 | 26.00 | 39.00 | 56.00 | 54.00 | 35.00 | 29.00 | e | 26.00 | 18.00 | ----- | z | ||||||||
1966 | 17.00 | a | 16.00 | 14.00 | a | 30.00 | d | 35.00 | 42.00 | 55.00 | 49.00 | 47.00 | 27.00 | 20.00 | 8.00 | 8.00 | f | |||||||||
1967 | 10.00 | 15.00 | 15.00 | 27.00 | a | 21.00 | a | 42.00 | a | 51.00 | 53.00 | 43.00 | 24.00 | 27.00 | 14.00 | 10.00 | c | |||||||||
1968 | 18.00 | b | 21.00 | 26.00 | 22.00 | 35.00 | ----- | z | 53.00 | 51.00 | 50.00 | 29.00 | 22.00 | 5.00 | ----- | z | ||||||||||
1969 | 22.00 | a | 21.00 | 15.00 | 39.00 | 32.00 | 51.00 | a | 44.00 | 62.00 | b | 49.00 | a | 29.00 | 31.00 | l | ----- | z | ----- | z | ||||||
1970 | 14.00 | o | 14.00 | 19.00 | 21.00 | 40.00 | c | 44.00 | 54.00 | 53.00 | 41.00 | 18.00 | 17.00 | 15.00 | 14.00 | r | ||||||||||
1971 | 6.00 | 13.00 | 17.00 | 28.00 | 33.00 | 40.00 | 58.00 | b | 54.00 | 42.00 | 20.00 | 21.00 | 13.00 | 6.00 | b | |||||||||||
1972 | 13.00 | 12.00 | 15.00 | 22.00 | a | 37.00 | 49.00 | 55.00 | 51.00 | 43.00 | 31.00 | 22.00 | 16.00 | 12.00 | a | |||||||||||
1973 | 15.00 | 21.00 | 22.00 | 23.00 | 41.00 | 46.00 | 53.00 | a | 50.00 | 41.00 | 25.00 | 19.00 | 14.00 | 14.00 | a | |||||||||||
1974 | 13.00 | 10.00 | 33.00 | 32.00 | 28.00 | 44.00 | 50.00 | 48.00 | 46.00 | 28.00 | 20.00 | -0.00 | a | -0.00 | a | |||||||||||
1975 | 13.00 | 22.00 | ----- | z | 11.00 | 22.00 | 49.00 | 57.00 | 57.00 | a | 40.00 | 30.00 | 15.00 | 11.00 | ----- | z | ||||||||||
1976 | 14.00 | 32.00 | 20.00 | 21.00 | 33.00 | 57.00 | 54.00 | a | 60.00 | 42.00 | 34.00 | 12.00 | 14.00 | 12.00 | a | |||||||||||
1977 | 12.00 | 26.00 | 39.00 | ----- | z | 43.00 | 51.00 | 57.00 | 55.00 | 51.00 | ----- | z | ----- | z | 21.00 | ----- | z | |||||||||
1978 | 17.00 | 17.00 | 25.00 | 43.00 | 40.00 | 50.00 | ----- | z | 46.00 | 40.00 | 31.00 | 26.00 | -8.00 | ----- | z | |||||||||||
1979 | 21.00 | 20.00 | 27.00 | 23.00 | 43.00 | 47.00 | 52.00 | 47.00 | 50.00 | ----- | z | ----- | z | 26.00 | ----- | z | ||||||||||
1980 | 25.00 | 12.00 | a | 33.00 | 30.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.43 | 18.13 | 22.07 | 26.40 | 33.93 | 46.50 | 53.50 | 52.67 | 44.00 | 27.31 | 20.58 | 11.93 | 9.00 | |||||||||||||
S.D. | 5.02 | 5.96 | 8.24 | 7.83 | 7.14 | 5.02 | 3.59 | 4.58 | 4.63 | 4.52 | 4.52 | 8.60 | 5.18 | |||||||||||||
SKEW | 0.17 | 0.71 | 0.60 | 0.40 | -0.46 | 0.32 | -1.24 | 0.50 | 0.00 | -0.76 | -0.28 | -0.77 | -0.91 | |||||||||||||
MAX | 25.00 | 32.00 | 39.00 | 43.00 | 43.00 | 57.00 | 58.00 | 62.00 | 51.00 | 34.00 | 27.00 | 26.00 | 14.00 | |||||||||||||
MIN | 6.00 | 10.00 | 11.00 | 11.00 | 21.00 | 39.00 | 44.00 | 46.00 | 35.00 | 18.00 | 12.00 | -8.00 | -0.00 | |||||||||||||
YRS | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 13 | 12 | 14 | 6 |