YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.00 | ----- | z | ----- | z | ----- | z | 23.00 | a | -0.00 | a | ----- | z | |
1924 | 10.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 51.00 | f | 36.00 | 18.00 | a | -8.00 | 1.00 | ----- | z | |||
1959 | -27.00 | 2.00 | 5.00 | 9.00 | 33.00 | 40.00 | 49.00 | 49.00 | 30.00 | 23.00 | -0.00 | a | 3.00 | -27.00 | a | |||||||||||
1960 | -17.00 | -18.00 | -15.00 | 20.00 | 33.00 | 42.00 | 49.00 | 43.00 | 39.00 | 20.00 | 8.00 | 3.00 | -18.00 | |||||||||||||
1961 | -9.00 | -8.00 | 11.00 | 13.00 | 33.00 | 45.00 | 48.00 | 50.00 | 26.00 | 19.00 | 9.00 | -14.00 | -14.00 | |||||||||||||
1962 | -32.00 | -20.00 | -5.00 | 18.00 | 27.00 | 44.00 | 51.00 | 44.00 | 30.00 | 30.00 | 7.00 | -5.00 | -32.00 | |||||||||||||
1963 | -29.00 | -5.00 | 4.00 | 24.00 | 33.00 | a | 40.00 | 55.00 | 50.00 | 39.00 | 32.00 | 15.00 | -2.00 | -29.00 | a | |||||||||||
1964 | -15.00 | -8.00 | 8.00 | 9.00 | 25.00 | 39.00 | 50.00 | 44.00 | 35.00 | 20.00 | 15.00 | a | -7.00 | -15.00 | a | |||||||||||
1965 | -1.00 | -9.00 | -7.00 | 19.00 | 28.00 | 43.00 | 52.00 | 46.00 | 30.00 | 28.00 | 11.00 | 5.00 | -9.00 | |||||||||||||
1966 | -21.00 | -8.00 | 5.00 | 11.00 | 24.00 | 43.00 | 56.00 | 50.00 | 40.00 | 19.00 | 10.00 | -15.00 | -21.00 | |||||||||||||
1967 | -6.00 | 6.00 | -0.00 | a | 19.00 | 23.00 | 46.00 | 47.00 | 45.00 | 36.00 | 19.00 | 11.00 | -5.00 | -6.00 | a | |||||||||||
1968 | -3.00 | 5.00 | 2.00 | 11.00 | 26.00 | a | 38.00 | 47.00 | 42.00 | 31.00 | 25.00 | 7.00 | a | -14.00 | a | -14.00 | c | |||||||||
1969 | -12.00 | a | 3.00 | -10.00 | 28.00 | 33.00 | 39.00 | 50.00 | 52.00 | 40.00 | 19.00 | a | -0.00 | -11.00 | -12.00 | b | ||||||||||
1970 | -15.00 | 9.00 | 2.00 | 14.00 | 27.00 | 35.00 | 52.00 | 50.00 | 29.00 | 22.00 | 15.00 | 3.00 | -15.00 | |||||||||||||
1971 | -25.00 | 2.00 | 2.00 | 12.00 | 31.00 | 36.00 | 46.00 | a | 46.00 | 29.00 | 12.00 | 3.00 | 9.00 | -25.00 | a | |||||||||||
1972 | -18.00 | a | -1.00 | -0.00 | 23.00 | 23.00 | 48.00 | 48.00 | a | 42.00 | 35.00 | a | 18.00 | a | -5.00 | -18.00 | -18.00 | d | ||||||||
1973 | -8.00 | 9.00 | 13.00 | 12.00 | b | 29.00 | 39.00 | 48.00 | 50.00 | 34.00 | a | ----- | z | 9.00 | -14.00 | ----- | z | |||||||||
1974 | -20.00 | -8.00 | 9.00 | a | 13.00 | 28.00 | 36.00 | 46.00 | a | 44.00 | 32.00 | 29.00 | 1.00 | -4.00 | -20.00 | b | ||||||||||
1975 | -18.00 | a | -14.00 | 4.00 | 5.00 | 26.00 | 34.00 | 46.00 | 43.00 | 25.00 | 14.00 | -10.00 | -1.00 | a | -18.00 | b | ||||||||||
1976 | -14.00 | 6.00 | -7.00 | 24.00 | 29.00 | 33.00 | a | 51.00 | 48.00 | 33.00 | 15.00 | -0.00 | 2.00 | -14.00 | a | |||||||||||
1977 | -4.00 | 4.00 | 6.00 | 10.00 | a | 38.00 | 38.00 | 48.00 | a | 46.00 | 34.00 | 15.00 | 4.00 | -3.00 | -4.00 | b | ||||||||||
1978 | -5.00 | -5.00 | -4.00 | a | 17.00 | 22.00 | a | 43.00 | 54.00 | f | 43.00 | ----- | z | 20.00 | 9.00 | -23.00 | ----- | z | ||||||||
1979 | ----- | z | -15.00 | ----- | z | ----- | z | 21.00 | c | 36.00 | j | ----- | z | ----- | z | 31.00 | ----- | z | -8.00 | f | -9.00 | t | ----- | z | ||
1980 | -10.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.00 | a | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -14.71 | -3.48 | 1.15 | 15.55 | 28.19 | 40.05 | 49.55 | 46.35 | 32.64 | 20.85 | 6.09 | -5.00 | -17.28 | |||||||||||||
S.D. | 8.87 | 8.86 | 7.26 | 6.13 | 4.50 | 4.14 | 2.86 | 3.23 | 4.67 | 5.50 | 8.02 | 8.46 | 7.57 | |||||||||||||
SKEW | -0.29 | -0.26 | -0.47 | 0.35 | 0.28 | 0.10 | 0.69 | 0.20 | -0.06 | 0.54 | -0.17 | -0.43 | -0.23 | |||||||||||||
MAX | -1.00 | 9.00 | 13.00 | 28.00 | 38.00 | 48.00 | 56.00 | 52.00 | 40.00 | 32.00 | 23.00 | 9.00 | -4.00 | |||||||||||||
MIN | -32.00 | -20.00 | -15.00 | 5.00 | 21.00 | 33.00 | 46.00 | 42.00 | 24.00 | 12.00 | -10.00 | -23.00 | -32.00 | |||||||||||||
YRS | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 20 | 22 | 20 | 22 | 22 | 18 |