YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 13.00 | l | 9.00 | ----- | z | |
1904 | 4.00 | 8.00 | 12.00 | 22.00 | 25.00 | a | 40.00 | 44.00 | 50.00 | 34.00 | 24.00 | 14.00 | 13.00 | 4.00 | a | |||||||||||
1905 | 18.00 | 8.00 | 24.00 | 23.00 | 31.00 | 40.00 | 44.00 | 48.00 | 34.00 | 27.00 | 20.00 | 1.00 | 1.00 | |||||||||||||
1906 | 1.00 | 20.00 | 20.00 | 26.00 | 30.00 | 33.00 | 44.00 | 46.00 | 40.00 | 18.00 | 8.00 | a | ----- | z | ----- | z | ||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.00 | s | 10.00 | ----- | z | |
1960 | -6.00 | 4.00 | 14.00 | 18.00 | 27.00 | 41.00 | 43.00 | 40.00 | 32.00 | 21.00 | 9.00 | 3.00 | -6.00 | |||||||||||||
1961 | 11.00 | a | 11.00 | 12.00 | 18.00 | 25.00 | 29.00 | 47.00 | 49.00 | 33.00 | 25.00 | 13.00 | 7.00 | 7.00 | a | |||||||||||
1962 | -0.00 | 4.00 | 7.00 | 21.00 | 25.00 | 32.00 | 40.00 | 39.00 | 37.00 | 29.00 | 19.00 | 14.00 | -0.00 | |||||||||||||
1963 | -3.00 | 2.00 | 9.00 | 16.00 | 28.00 | 31.00 | 40.00 | 48.00 | 39.00 | 30.00 | 16.00 | 8.00 | -3.00 | |||||||||||||
1964 | -3.00 | -2.00 | 8.00 | 20.00 | 18.00 | 35.00 | a | 51.00 | 44.00 | 39.00 | 25.00 | 11.00 | 5.00 | -3.00 | a | |||||||||||
1965 | 10.00 | -4.00 | 5.00 | 21.00 | 23.00 | 32.00 | 47.00 | 46.00 | 26.00 | 22.00 | 19.00 | 6.00 | a | -4.00 | a | |||||||||||
1966 | 1.00 | 6.00 | 3.00 | 18.00 | 29.00 | 32.00 | 48.00 | 46.00 | 41.00 | 22.00 | 14.00 | 3.00 | 1.00 | |||||||||||||
1967 | -3.00 | 9.00 | 10.00 | 17.00 | 15.00 | 30.00 | 43.00 | 45.00 | 36.00 | 18.00 | 17.00 | -0.00 | -3.00 | |||||||||||||
1968 | 3.00 | 15.00 | 14.00 | 18.00 | 25.00 | 31.00 | 37.00 | 40.00 | 30.00 | 21.00 | 11.00 | -7.00 | -7.00 | |||||||||||||
1969 | 9.00 | 6.00 | 9.00 | 19.00 | 27.00 | 34.00 | 45.00 | a | 48.00 | 39.00 | 19.00 | 16.00 | -5.00 | -5.00 | a | |||||||||||
1970 | -3.00 | 8.00 | 12.00 | 12.00 | 18.00 | 31.00 | 45.00 | 45.00 | 29.00 | 13.00 | a | 10.00 | 9.00 | -3.00 | a | |||||||||||
1971 | -9.00 | 5.00 | 7.00 | 16.00 | 17.00 | 28.00 | 44.00 | 46.00 | 30.00 | 12.00 | 18.00 | -0.00 | -9.00 | |||||||||||||
1972 | 6.00 | 2.00 | 9.00 | 15.00 | 23.00 | 34.00 | 41.00 | 44.00 | 32.00 | 27.00 | 15.00 | 9.00 | 2.00 | |||||||||||||
1973 | -0.00 | 10.00 | 17.00 | 15.00 | 25.00 | 30.00 | 42.00 | 44.00 | 29.00 | 24.00 | n | 1.00 | i | 4.00 | -0.00 | w | ||||||||||
1974 | 3.00 | 5.00 | 13.00 | a | 14.00 | 20.00 | 30.00 | 43.00 | 40.00 | 32.00 | 25.00 | 11.00 | -5.00 | -5.00 | a | |||||||||||
1975 | 4.00 | 8.00 | 14.00 | 13.00 | 18.00 | 34.00 | 45.00 | 40.00 | 33.00 | 22.00 | 8.00 | 12.00 | 4.00 | |||||||||||||
1976 | -4.00 | 11.00 | 13.00 | 19.00 | 28.00 | 31.00 | 35.00 | 39.00 | 35.00 | 21.00 | 9.00 | 8.00 | -4.00 | |||||||||||||
1977 | 6.00 | 4.00 | 12.00 | 16.00 | 23.00 | 39.00 | 48.00 | 46.00 | 36.00 | 27.00 | 17.00 | 9.00 | 4.00 | |||||||||||||
1978 | 11.00 | 7.00 | 16.00 | 21.00 | ----- | z | 31.00 | 42.00 | 38.00 | 34.00 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.00 | m | 46.00 | 40.00 | 39.00 | 18.00 | 8.00 | 11.00 | a | ----- | z | |||||
1980 | 15.00 | 11.00 | 14.00 | 16.00 | 24.00 | 30.00 | 45.00 | 38.00 | 29.00 | 13.00 | 7.00 | 8.00 | 7.00 | |||||||||||||
1981 | 9.00 | 3.00 | 13.00 | a | 13.00 | 24.00 | 30.00 | 42.00 | 46.00 | 42.00 | 18.00 | 13.00 | 10.00 | j | 3.00 | k | ||||||||||
1982 | 5.00 | 10.00 | 14.00 | 22.00 | 27.00 | 34.00 | 43.00 | 50.00 | a | 33.00 | 20.00 | 20.00 | 13.00 | 5.00 | a | |||||||||||
1983 | 10.00 | 17.00 | 18.00 | 17.00 | 26.00 | 31.00 | 40.00 | 45.00 | 44.00 | a | 30.00 | 13.00 | 12.00 | 10.00 | a | |||||||||||
1984 | 11.00 | 11.00 | 12.00 | 21.00 | 29.00 | 39.00 | a | 48.00 | a | 48.00 | 37.00 | 24.00 | 10.00 | 14.00 | i | 10.00 | k | |||||||||
1985 | 14.00 | 2.00 | a | 13.00 | 26.00 | 24.00 | 35.00 | 46.00 | t | 42.00 | 32.00 | 29.00 | 14.00 | 1.00 | b | 1.00 | w | |||||||||
1986 | 13.00 | b | ----- | z | 19.00 | 21.00 | 24.00 | 36.00 | b | 44.00 | ----- | z | 46.00 | s | ----- | z | 22.00 | o | 14.00 | ----- | z | |||||
1987 | 3.00 | b | 11.00 | 15.00 | 22.00 | 32.00 | g | 43.00 | 44.00 | 45.00 | 40.00 | 34.00 | 17.00 | -0.00 | a | -0.00 | j | |||||||||
1988 | 6.00 | c | 9.00 | 14.00 | 20.00 | 25.00 | 38.00 | 49.00 | 51.00 | 35.00 | a | 35.00 | 17.00 | 8.00 | 6.00 | d | ||||||||||
1989 | 9.00 | 17.00 | 19.00 | 26.00 | 33.00 | 40.00 | 52.00 | 45.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.72 | 7.68 | 12.84 | 18.81 | 24.53 | 33.88 | 44.09 | 44.41 | 34.87 | 23.07 | 13.59 | 6.00 | -0.04 | |||||||||||||
S.D. | 6.65 | 5.35 | 4.49 | 3.75 | 4.29 | 4.09 | 3.66 | 3.77 | 4.40 | 5.85 | 4.00 | 5.83 | 5.21 | |||||||||||||
SKEW | -0.06 | 0.17 | 0.12 | 0.19 | -0.39 | 0.67 | -0.13 | -0.21 | 0.11 | 0.05 | -0.01 | -0.59 | 0.18 | |||||||||||||
MAX | 18.00 | 20.00 | 24.00 | 26.00 | 33.00 | 43.00 | 52.00 | 51.00 | 44.00 | 35.00 | 20.00 | 14.00 | 10.00 | |||||||||||||
MIN | -9.00 | -4.00 | 3.00 | 12.00 | 15.00 | 28.00 | 35.00 | 38.00 | 26.00 | 12.00 | 7.00 | -7.00 | -9.00 | |||||||||||||
YRS | 32 | 31 | 32 | 32 | 30 | 32 | 32 | 32 | 31 | 29 | 29 | 30 | 23 |