YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | 10.00 | 19.00 | 32.00 | 38.00 | a | 38.00 | 28.00 | 20.00 | b | -3.00 | a | 2.00 | a | ----- | z | |||||
1928 | 9.00 | 6.00 | 5.00 | 10.00 | 25.00 | 32.00 | 36.00 | 33.00 | 28.00 | 21.00 | 9.00 | b | 6.00 | 5.00 | b | |||||||||||
1929 | 22.00 | b | 11.00 | 7.00 | d | 10.00 | 25.00 | 32.00 | 31.00 | 35.00 | a | 31.00 | 27.00 | 23.00 | 6.00 | 6.00 | g | |||||||||
1930 | 10.00 | -5.00 | -2.00 | 5.00 | 20.00 | 30.00 | a | 33.00 | 36.00 | a | 27.00 | 22.00 | 4.00 | 5.00 | a | -5.00 | c | |||||||||
1931 | 10.00 | -3.00 | 3.00 | 15.00 | 28.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | 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 | 30.00 | k | 19.00 | b | 12.00 | a | 6.00 | ----- | z | |
1968 | 1.00 | -5.00 | 13.00 | b | 9.00 | 21.00 | 21.00 | d | ----- | z | ----- | z | ----- | z | 22.00 | ----- | z | ----- | z | ----- | z | |||||
1969 | -3.00 | -2.00 | a | 18.00 | 12.00 | a | 28.00 | 35.00 | a | 39.00 | 34.00 | 34.00 | 31.00 | 18.00 | 12.00 | c | -3.00 | f | ||||||||
1970 | -0.00 | -0.00 | 5.00 | 8.00 | 23.00 | 35.00 | ----- | z | 37.00 | 31.00 | b | 14.00 | 22.00 | 6.00 | ----- | z | ||||||||||
1971 | -12.00 | -4.00 | -6.00 | a | 5.00 | 19.00 | 33.00 | 35.00 | 38.00 | 31.00 | 26.00 | a | 9.00 | 10.00 | c | -12.00 | e | |||||||||
1972 | 4.00 | -3.00 | a | -3.00 | 6.00 | 22.00 | 33.00 | b | 38.00 | 39.00 | 29.00 | a | 27.00 | a | 18.00 | a | 4.00 | a | -3.00 | g | ||||||
1973 | -5.00 | a | 10.00 | 9.00 | 16.00 | 15.00 | 32.00 | a | 40.00 | 34.00 | 34.00 | 21.00 | a | 18.00 | a | 11.00 | b | -5.00 | f | |||||||
1974 | -0.00 | -9.00 | -0.00 | 20.00 | 29.00 | 35.00 | 40.00 | 41.00 | 35.00 | a | 25.00 | 11.00 | 5.00 | -9.00 | a | |||||||||||
1975 | 1.00 | -3.00 | a | -10.00 | a | 15.00 | 27.00 | 36.00 | 40.00 | 43.00 | 33.00 | 14.00 | 5.00 | 2.00 | -10.00 | b | ||||||||||
1976 | -2.00 | a | ----- | z | ----- | z | ----- | z | 24.00 | e | 41.00 | a | 44.00 | 40.00 | 27.00 | 14.00 | ----- | z | ----- | z | ----- | z | ||||
1977 | ----- | z | 22.00 | a | 14.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 22.00 | h | 16.00 | -5.00 | c | ----- | z | |
1978 | 19.00 | a | 1.00 | 19.00 | 31.00 | 32.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.86 | 1.14 | 5.14 | 12.29 | 23.80 | 32.85 | 37.64 | 37.33 | 30.67 | 21.64 | 12.46 | 5.38 | -4.75 | |||||||||||||
S.D. | 9.27 | 8.33 | 8.85 | 6.96 | 4.57 | 4.49 | 3.67 | 3.08 | 2.87 | 5.27 | 7.63 | 4.39 | 6.85 | |||||||||||||
SKEW | 0.47 | 1.24 | 0.01 | 1.41 | -0.08 | -1.04 | -0.24 | 0.27 | 0.11 | -0.06 | -0.43 | -0.65 | 0.84 | |||||||||||||
MAX | 22.00 | 22.00 | 19.00 | 31.00 | 32.00 | 41.00 | 44.00 | 43.00 | 35.00 | 31.00 | 23.00 | 12.00 | 5.00 | |||||||||||||
MIN | -12.00 | -9.00 | -10.00 | 5.00 | 15.00 | 21.00 | 31.00 | 33.00 | 27.00 | 14.00 | -3.00 | -5.00 | -10.00 | |||||||||||||
YRS | 14 | 14 | 14 | 14 | 15 | 13 | 11 | 12 | 12 | 14 | 13 | 13 | 4 |