YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 0.73 | a | 2.48 | a | 14.39 | 28.13 | 37.39 | 47.43 | 47.96 | e | 52.62 | j | 45.63 | 30.16 | 16.14 | a | 6.39 | h | 27.04 | b | ||||||
1894 | -6.60 | a | 1.64 | 20.89 | d | 36.03 | 44.68 | 54.10 | 55.57 | q | ----- | z | 46.25 | b | 32.83 | h | 18.81 | c | 13.96 | c | 25.53 | c | ||||
1895 | -5.74 | 2.15 | a | 14.32 | 36.13 | 36.53 | l | 46.93 | c | 52.68 | 51.55 | 47.47 | 31.14 | j | 9.86 | w | 10.81 | 28.48 | c | |||||||
1896 | 2.80 | f | 11.64 | a | 13.10 | 35.93 | ----- | z | ----- | z | 44.79 | g | 48.13 | 41.80 | 29.39 | 4.90 | 18.10 | 25.37 | d | |||||||
1897 | ----- | z | 6.74 | a | 10.58 | e | 34.60 | 40.65 | e | 51.03 | 57.18 | c | 53.29 | 55.31 | a | 37.00 | h | 19.17 | 9.91 | t | 36.51 | c | ||||
1898 | 16.19 | e | 10.70 | a | 20.41 | b | 32.80 | 41.56 | f | 51.83 | 53.87 | 50.25 | c | ----- | z | ----- | z | ----- | z | ----- | z | 33.72 | e | |||
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 37.83 | b | 22.57 | 6.58 | 22.32 | i | ||
1959 | 2.29 | 4.64 | 25.77 | 33.07 | 47.77 | 58.93 | 58.68 | 62.94 | 48.53 | 33.03 | 17.47 | 22.42 | 34.63 | |||||||||||||
1960 | 6.48 | 7.14 | 7.55 | 36.37 | 44.45 | 54.07 | 59.42 | 59.23 | 50.87 | 36.35 | 24.70 | 11.61 | 33.19 | |||||||||||||
1961 | 6.37 | a | 15.50 | 26.55 | 31.07 | 43.94 | 55.53 | 57.81 | 59.17 | b | 47.57 | 37.13 | 22.03 | 5.23 | 33.99 | |||||||||||
1962 | 4.35 | 8.50 | 14.90 | 34.57 | 51.26 | 56.70 | 60.35 | 58.03 | 45.93 | 39.81 | 27.67 | 14.33 | a | 34.70 | ||||||||||||
1963 | -2.16 | 13.39 | 27.94 | 36.80 | 47.65 | 60.33 | 64.42 | 59.55 | 53.77 | 45.03 | 24.77 | 3.68 | 36.26 | |||||||||||||
1964 | 11.19 | 16.14 | 15.71 | 36.37 | 47.58 | 57.07 | 65.10 | 55.71 | 47.73 | 35.35 | 20.43 | 4.68 | 34.42 | |||||||||||||
1965 | 1.16 | 6.11 | 11.97 | 35.20 | 48.13 | 57.30 | 61.39 | 57.61 | 43.80 | 38.87 | 22.20 | 19.81 | 33.63 | |||||||||||||
1966 | -4.65 | 7.32 | 25.84 | 30.33 | 41.65 | 55.87 | 65.39 | 55.94 | 48.50 | 36.35 | 20.60 | 11.71 | 32.90 | |||||||||||||
1967 | 10.10 | 7.79 | 26.10 | 36.40 | 42.48 | 55.70 | 57.23 | 54.39 | 47.37 | 35.74 | 21.45 | a | 12.10 | 33.90 | ||||||||||||
1968 | 5.84 | 11.24 | 25.26 | 34.53 | 40.13 | 56.33 | 59.68 | 59.87 | 48.17 | 37.97 | 25.57 | 7.97 | 34.38 | |||||||||||||
1969 | 0.58 | 13.96 | 12.42 | 36.87 | 48.00 | 50.67 | 61.39 | 59.00 | 50.53 | 34.68 | 24.10 | 13.42 | 33.80 | |||||||||||||
1970 | -1.10 | 14.36 | 18.84 | 34.70 | 48.19 | 57.27 | 60.48 | 59.74 | 49.83 | 36.19 | 24.20 | 6.23 | 34.08 | |||||||||||||
1971 | 3.52 | 10.00 | 22.19 | 35.57 | 43.42 | 60.10 | 56.55 | 58.48 | 47.57 | 38.81 | 24.37 | 10.16 | 34.23 | |||||||||||||
1972 | -0.45 | 5.66 | 23.23 | 33.20 | 48.65 | 56.23 | 59.16 | 59.10 | 47.60 | 34.81 | 26.87 | 8.45 | 33.54 | |||||||||||||
1973 | 10.84 | 15.82 | 32.16 | 34.40 | 44.42 | 57.14 | b | 62.29 | 64.32 | 49.62 | a | ----- | z | 25.79 | b | 10.00 | 36.98 | a | ||||||||
1974 | 6.19 | 15.56 | c | ----- | z | ----- | z | ----- | z | 52.33 | 65.06 | ----- | z | ----- | z | ----- | z | 24.77 | ----- | z | 32.78 | g | ||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.50 | 39.39 | 24.34 | a | 13.77 | 31.25 | h | |||
1976 | 6.94 | 21.79 | 24.23 | 38.53 | 44.00 | 56.23 | 62.94 | 60.65 | ----- | z | ----- | z | ----- | z | ----- | z | 39.41 | d | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.43 | 10.01 | 19.74 | 34.62 | 44.97 | 54.96 | 59.48 | 57.35 | 48.16 | 36.49 | 21.95 | 11.25 | 34.12 | |||||||||||||
S.D. | 5.94 | 5.25 | 6.70 | 2.42 | 3.55 | 3.61 | 4.38 | 4.11 | 2.98 | 3.58 | 4.86 | 5.02 | 0.81 | |||||||||||||
SKEW | 0.17 | 0.22 | -0.07 | -1.04 | -0.30 | -0.75 | -0.80 | -0.64 | 0.40 | 0.06 | -2.03 | 0.51 | 1.11 | |||||||||||||
MAX | 16.19 | 21.79 | 32.16 | 38.53 | 51.26 | 60.33 | 65.39 | 64.32 | 55.31 | 45.03 | 27.67 | 22.42 | 36.26 | |||||||||||||
MIN | -6.60 | 1.64 | 7.55 | 28.13 | 37.39 | 46.93 | 47.96 | 48.13 | 41.80 | 29.39 | 4.90 | 3.68 | 32.90 | |||||||||||||
YRS | 21 | 23 | 22 | 22 | 19 | 22 | 21 | 20 | 21 | 18 | 22 | 20 | 14 |