YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.70 | 0.00 | 1.73 | 0.08 | 2.51 | h | ||||
1896 | 0.60 | 0.20 | 1.04 | 6.41 | 3.56 | 2.25 | 0.82 | 1.48 | 2.99 | 0.78 | a | 1.67 | 0.35 | 22.15 | ||||||||||||
1897 | 0.70 | 1.40 | 0.99 | 1.49 | 1.12 | 6.85 | 8.94 | 0.58 | 0.11 | 1.06 | ----- | z | ----- | z | 23.24 | b | ||||||||||
1898 | 0.02 | 0.35 | 0.44 | 1.60 | 3.20 | 2.51 | 4.46 | 2.89 | 0.77 | 1.36 | 0.40 | 0.19 | 18.19 | |||||||||||||
1899 | 0.18 | 0.04 | 0.40 | ----- | z | 4.13 | a | 3.27 | 2.01 | ----- | z | 1.71 | 1.53 | 0.17 | 0.45 | 13.89 | b | |||||||||
1900 | 0.08 | 0.26 | 0.81 | 1.92 | 0.74 | 1.68 | 1.72 | 5.55 | 3.73 | 3.03 | 0.80 | 0.29 | 20.61 | |||||||||||||
1901 | 0.15 | 0.20 | 0.80 | 1.90 | 0.69 | ----- | z | 5.91 | 1.98 | 1.31 | 2.53 | 0.00 | 0.84 | 16.31 | a | |||||||||||
1902 | 0.25 | 0.32 | 1.32 | 1.42 | 3.17 | b | 5.36 | 5.20 | 2.61 | 1.12 | 2.52 | 0.34 | 0.48 | 24.11 | ||||||||||||
1903 | 1.00 | 0.32 | 0.50 | 1.63 | 3.36 | 0.54 | 3.07 | 5.47 | 3.68 | 1.44 | 0.11 | 0.53 | 21.65 | |||||||||||||
1904 | 0.34 | 0.50 | 0.82 | 2.27 | 1.32 | 6.30 | 4.18 | 1.12 | 2.51 | 1.79 | 0.03 | 0.60 | 21.78 | |||||||||||||
1905 | 0.15 | 0.13 | 0.10 | 1.56 | 5.45 | 3.70 | 4.78 | 5.30 | 1.24 | 0.76 | 1.65 | 0.00 | 24.82 | |||||||||||||
1906 | 1.20 | 0.00 | 0.43 | 2.34 | 4.06 | 3.83 | f | 2.07 | 2.57 | 1.35 | 0.84 | 1.38 | 0.00 | b | 16.24 | a | ||||||||||
1907 | 0.45 | e | 0.20 | a | 0.03 | 0.80 | 1.38 | 3.40 | 1.89 | 6.59 | a | 2.34 | 1.35 | 0.05 | 0.37 | b | 18.85 | |||||||||
1908 | 0.00 | 0.90 | 1.00 | 0.49 | 3.06 | 3.92 | 1.95 | 3.01 | 0.76 | 1.25 | 0.60 | 0.00 | 16.94 | |||||||||||||
1909 | 0.80 | 0.20 | 0.15 | 1.00 | 5.77 | 7.65 | 2.99 | 2.89 | 0.60 | 1.42 | 0.00 | 1.50 | 24.97 | |||||||||||||
1910 | 0.40 | 0.40 | 1.42 | 1.46 | 0.80 | 1.22 | 1.19 | 0.90 | 1.22 | 0.76 | 0.30 | ----- | z | 10.07 | a | |||||||||||
1911 | 0.18 | a | 0.85 | 0.00 | 2.20 | 6.25 | 2.07 | 2.00 | 2.35 | 2.81 | 1.33 | 0.75 | 0.48 | 21.27 | ||||||||||||
1912 | 0.20 | 0.05 | 0.70 | 2.95 | 4.53 | 2.86 | 3.06 | 4.17 | 6.54 | ----- | z | 0.02 | 0.80 | 25.88 | a | |||||||||||
1913 | 0.70 | 0.00 | 0.90 | 1.20 | 0.95 | 3.96 | 2.58 | 1.08 | 2.30 | 3.48 | 0.25 | 0.00 | a | 17.40 | ||||||||||||
1914 | 0.43 | 0.10 | 0.65 | 2.56 | 1.04 | 5.96 | 3.82 | 2.51 | 0.94 | a | 1.22 | ----- | z | ----- | z | 19.23 | b | |||||||||
1915 | 0.21 | c | 0.70 | 0.60 | 2.13 | 3.96 | 7.48 | 1.46 | 0.90 | 1.89 | 0.41 | 0.69 | 0.16 | 20.59 | ||||||||||||
1916 | 0.80 | 0.15 | 0.32 | 2.90 | 3.28 | 3.65 | 4.29 | 3.51 | 2.54 | 0.01 | 0.05 | 1.05 | 22.55 | |||||||||||||
1917 | 0.45 | 0.85 | 0.15 | 2.21 | 0.17 | 2.18 | 1.57 | 1.41 | 1.78 | 0.48 | 0.22 | 0.22 | 11.69 | |||||||||||||
1918 | 1.11 | 0.05 | 0.07 | 2.11 | 2.05 | 2.35 | 1.49 | 2.97 | 0.15 | 1.50 | 0.45 | 1.21 | 15.51 | |||||||||||||
1919 | 0.37 | 1.40 | 0.30 | 0.70 | 4.35 | 2.42 | 2.59 | 2.67 | 1.49 | 0.74 | 2.77 | a | 1.10 | 20.90 | ||||||||||||
1920 | 1.65 | 0.22 | 0.20 | 0.44 | 2.52 | 3.77 | 1.06 | 0.50 | 3.37 | 0.59 | 0.30 | 1.30 | 15.92 | |||||||||||||
1921 | 0.20 | 0.30 | 0.45 | 1.61 | 4.14 | 2.56 | 2.81 | 3.75 | 3.87 | 0.62 | 0.43 | 1.60 | a | 22.34 | ||||||||||||
1922 | 1.60 | 2.30 | 0.73 | a | 1.77 | 3.93 | 3.77 | 1.19 | 0.55 | 0.20 | 0.00 | 2.45 | s | 1.08 | u | 16.04 | b | |||||||||
1923 | 0.72 | w | 1.74 | s | 0.30 | 0.72 | 3.47 | 3.29 | 2.61 | 2.49 | 1.55 | 0.28 | 0.28 | ----- | z | 14.99 | c | |||||||||
1924 | ----- | z | 0.80 | 0.16 | t | 2.23 | 0.64 | 4.13 | 3.06 | 2.05 | 4.73 | 2.83 | 0.16 | 0.24 | w | 20.63 | c | |||||||||
1925 | ----- | z | 1.20 | t | 0.20 | 2.91 | 2.73 | 7.73 | 1.65 | 0.50 | 3.77 | 0.94 | 0.44 | ----- | z | 20.87 | c | |||||||||
1926 | 0.16 | 0.40 | 0.10 | 0.00 | 1.75 | 2.21 | 5.10 | 2.00 | 3.50 | 3.43 | 0.73 | 0.90 | w | 19.38 | a | |||||||||||
1927 | 0.48 | 0.54 | 0.80 | e | 2.39 | 5.20 | 3.31 | 2.06 | 1.77 | 0.72 | 1.40 | 0.59 | 1.40 | o | 19.26 | a | ||||||||||
1928 | ----- | z | ----- | z | 0.70 | 1.52 | 0.72 | 5.41 | 5.33 | 5.45 | 3.21 | 0.90 | 0.86 | 0.38 | w | 24.10 | c | |||||||||
1929 | 0.88 | w | 0.20 | u | ----- | z | 1.55 | 2.13 | 0.48 | 0.98 | a | 1.40 | 1.56 | 2.87 | 1.05 | a | ----- | z | 12.02 | d | ||||||
1930 | 0.08 | s | 1.29 | 0.25 | y | 1.10 | 4.15 | 3.05 | 1.20 | 1.17 | 1.34 | 2.38 | 2.16 | a | 0.13 | v | 17.84 | c | ||||||||
1931 | 0.13 | 0.21 | w | ----- | z | 0.82 | 2.67 | 3.66 | 4.94 | 2.58 | 1.32 | 2.90 | 1.05 | ----- | z | 20.07 | c | |||||||||
1932 | 0.52 | 0.22 | v | 0.29 | 2.58 | 2.56 | 2.49 | 1.77 | 1.00 | 2.26 | 2.24 | 0.21 | 0.00 | 15.92 | a | |||||||||||
1933 | 0.51 | 0.00 | 1.67 | 0.20 | 4.81 | 3.30 | 2.77 | 1.63 | 1.30 | 0.43 | 1.11 | 1.58 | 19.31 | |||||||||||||
1934 | 0.38 | 0.00 | 0.93 | 0.54 | 0.80 | 4.27 | 0.40 | 1.53 | 1.29 | a | 1.86 | 0.63 | 0.04 | a | 12.67 | |||||||||||
1935 | 0.11 | 0.00 | a | 1.08 | 3.51 | 2.77 | 3.76 | 1.62 | 3.64 | 0.10 | 0.07 | 0.11 | a | 0.03 | 16.80 | |||||||||||
1936 | 0.50 | 1.19 | 0.01 | x | 0.39 | 2.88 | 0.50 | 0.20 | 0.52 | 0.00 | 0.02 | 0.68 | 0.88 | 7.76 | a | |||||||||||
1937 | 0.89 | 1.45 | 0.00 | 4.85 | 2.44 | 4.37 | 2.62 | 1.55 | 1.25 | ----- | z | 0.30 | 0.23 | 19.95 | a | |||||||||||
1938 | 0.02 | 0.30 | 0.00 | m | 0.38 | i | 3.19 | 0.95 | 0.65 | t | ----- | z | 0.24 | c | 0.15 | a | ----- | z | ----- | z | 4.85 | f | ||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.34 | 1.36 | 0.67 | 2.36 | 0.12 | ----- | z | 4.85 | g | |||||
1940 | 0.10 | 0.38 | 1.28 | 1.35 | t | 1.52 | 3.19 | 5.05 | 4.88 | 0.83 | 2.20 | 0.70 | s | 0.52 | 19.95 | b | ||||||||||
1941 | 0.59 | 0.13 | 0.36 | 3.09 | m | 1.84 | 5.70 | 1.27 | 2.63 | 4.55 | 1.63 | 0.07 | 0.10 | 18.87 | a | |||||||||||
1942 | 0.04 | 0.32 | a | 2.69 | 2.34 | 4.95 | 2.36 | 1.84 | 5.54 | ----- | z | 0.71 | ----- | z | 0.54 | 21.33 | b | |||||||||
1943 | 0.38 | ----- | z | 0.77 | 1.38 | 3.11 | 5.39 | 3.32 | 5.65 | 0.54 | 1.40 | 0.12 | 0.05 | 22.11 | a | |||||||||||
1944 | 0.35 | 0.15 | 1.05 | 0.72 | 3.91 | r | 3.16 | 4.26 | 7.82 | q | 1.32 | s | 0.10 | 2.83 | 0.15 | 12.77 | c | |||||||||
1945 | 0.30 | 0.63 | 1.34 | ----- | z | ----- | z | ----- | z | 2.65 | 2.14 | 2.14 | t | 0.21 | 0.20 | 0.51 | 7.98 | d | ||||||||
1946 | 0.23 | ----- | z | 0.86 | 0.57 | 2.94 | a | 3.74 | 0.96 | 1.37 | 3.99 | 1.91 | 1.50 | 0.84 | 18.91 | a | ||||||||||
1947 | 0.30 | 0.78 | 0.53 | 4.11 | 1.78 | 5.01 | 2.00 | v | 1.57 | 1.84 | ----- | z | ----- | z | ----- | z | 15.92 | d | ||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.06 | 1.17 | 1.41 | ----- | z | ----- | z | 4.64 | i | |||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.03 | 0.38 | 3.33 | 0.53 | 0.99 | 6.26 | g | |||||
1950 | 1.36 | 0.10 | 1.72 | 1.47 | 6.78 | 3.58 | 1.19 | 0.90 | 2.67 | 0.67 | 0.62 | 1.44 | 22.50 | |||||||||||||
1951 | 0.47 | 0.98 | 1.15 | 0.69 | 1.16 | 2.66 | 2.74 | 3.82 | 0.70 | 1.07 | 0.14 | 1.13 | 16.71 | |||||||||||||
1952 | 0.38 | 0.21 | 0.17 | 1.10 | 0.96 | 1.65 | 5.58 | 1.57 | 0.12 | 0.00 | 1.68 | 0.15 | 13.57 | |||||||||||||
1953 | 0.16 | 0.26 | 0.38 | 3.23 | 3.79 | 8.89 | a | 1.17 | 1.57 | 0.85 | 1.01 | 0.75 | 0.69 | 22.75 | ||||||||||||
1954 | 0.52 | 0.02 | a | 0.80 | 1.25 | 1.21 | 2.72 | 2.31 | 1.94 | 2.54 | 0.32 | 0.18 | 0.18 | 13.99 | ||||||||||||
1955 | 0.21 | 0.97 | 0.55 | 0.61 | 2.49 | 2.11 | a | 4.11 | 2.50 | 1.14 | 0.22 | 0.55 | 0.38 | a | 15.84 | |||||||||||
1956 | 0.66 | 0.36 | 1.44 | 1.47 | 2.74 | 2.66 | 2.16 | 2.48 | 0.89 | 1.32 | 1.32 | 0.31 | 17.81 | |||||||||||||
1957 | 0.46 | 0.34 | 0.10 | 2.88 | 2.59 | 5.99 | 4.90 | e | 2.18 | 2.78 | 1.06 | 1.19 | 0.15 | 24.62 | ||||||||||||
1958 | 0.13 | 0.48 | 0.07 | 1.64 | 1.70 | 7.25 | 3.99 | 3.46 | 0.97 | 1.03 | 1.56 | 0.09 | 22.37 | |||||||||||||
1959 | 0.14 | 0.26 | 0.05 | 0.69 | 2.80 | 7.34 | 2.02 | 2.52 | 0.99 | 2.92 | 0.59 | 0.59 | 20.91 | |||||||||||||
1960 | 0.37 | 0.24 | 0.42 | 2.24 | 1.66 | 2.63 | 2.81 | 3.61 | 0.18 | 1.83 | 0.31 | 0.95 | 17.25 | |||||||||||||
1961 | 0.03 | 0.18 | 0.40 | 2.04 | 1.96 | 1.33 | 2.73 | 1.47 | 5.11 | 2.98 | 0.08 | 0.36 | 18.67 | |||||||||||||
1962 | 0.48 | 0.71 | 0.45 | 1.35 | 5.43 | 3.11 | 6.98 | 2.78 | 3.29 | 0.44 | 0.82 | 0.10 | 25.94 | |||||||||||||
1963 | 0.05 | 0.31 | 0.18 | 2.72 | 1.86 | 2.38 | 0.76 | 3.58 | 1.18 | 0.20 | 0.05 | 0.24 | 13.51 | |||||||||||||
1964 | 0.13 | 0.18 | 0.61 | 4.43 | 1.68 | 6.49 | 2.16 | 4.33 | 2.23 | 0.11 | 0.58 | 0.70 | 23.63 | |||||||||||||
1965 | 0.15 | 0.05 | 0.75 | 2.88 | 4.62 | 2.52 | 4.20 | 2.55 | 4.18 | 1.43 | 0.36 | 1.10 | 24.79 | |||||||||||||
1966 | 0.31 | 0.19 | 1.28 | 1.48 | 1.27 | 3.19 | 3.06 | 5.27 | 1.20 | 0.70 | 0.07 | 0.44 | 18.46 | |||||||||||||
1967 | 0.65 | 0.14 | 0.28 | 3.99 | 1.89 | 2.72 | 1.03 | 0.84 | 1.70 | 1.29 | 0.06 | 0.81 | 15.40 | |||||||||||||
1968 | 0.15 | 0.07 | 1.30 | 2.96 | 1.98 | 6.81 | 0.38 | 3.20 | 1.73 | 1.16 | 0.23 | 0.89 | 20.86 | |||||||||||||
1969 | 0.87 | 0.55 | 0.70 | 1.67 | 4.09 | 4.32 | 7.36 | 0.87 | 4.21 | 2.07 | 0.06 | 0.47 | 27.24 | |||||||||||||
1970 | 0.05 | 0.27 | 1.37 | 2.90 | 7.32 | 3.38 | 2.01 | 1.40 | 4.10 | 1.21 | 1.04 | 0.26 | 25.31 | |||||||||||||
1971 | 0.50 | 0.26 | 0.41 | 0.84 | 3.12 | 4.00 | 2.08 | 1.15 | 2.73 | 4.80 | 0.57 | 0.50 | 20.96 | |||||||||||||
1972 | 0.67 | 0.65 | 0.57 | 1.21 | 4.17 | 1.24 | 5.60 | 3.25 | 1.34 | 1.52 | 0.06 | 0.81 | 21.09 | |||||||||||||
1973 | 0.08 | 0.05 | 1.96 | 0.52 | 1.21 | 2.08 | 2.26 | 6.07 | 6.59 | 1.75 | 0.90 | 0.42 | 23.89 | |||||||||||||
1974 | 0.18 | 0.21 | 0.30 | 4.00 | 4.04 | 0.45 | 3.75 | 3.58 | 0.30 | 1.38 | 1.48 | 0.14 | 19.81 | |||||||||||||
1975 | 0.33 | 0.13 | 1.18 | h | 4.15 | 2.90 | 6.04 | 0.86 | 1.18 | 1.22 | 1.40 | 0.30 | a | 0.09 | 18.60 | a | ||||||||||
1976 | 0.47 | 0.39 | 1.04 | 1.44 | 0.31 | 2.51 | 0.20 | 0.54 | 0.26 | 0.84 | 0.25 | 0.66 | a | 8.91 | ||||||||||||
1977 | 0.31 | 0.46 | 1.46 | 0.87 | 4.66 | 1.72 | 4.81 | 2.25 | ----- | z | ----- | z | ----- | z | 0.94 | 17.48 | c | |||||||||
1978 | ----- | z | 0.32 | 0.31 | ----- | z | 3.23 | 3.16 | 3.71 | 3.79 | 3.15 | 0.08 | 1.04 | ----- | z | 18.79 | c | |||||||||
1979 | 0.98 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.98 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 0.42 | 0.69 | 1.89 | 2.84 | 3.61 | 2.81 | 2.52 | 1.93 | 1.32 | 0.64 | 0.53 | 19.75 | |||||||||||||
S.D. | 0.36 | 0.43 | 0.53 | 1.21 | 1.59 | 1.92 | 1.78 | 1.52 | 1.49 | 1.00 | 0.63 | 0.44 | 4.12 | |||||||||||||
SKEW | 1.45 | 1.92 | 1.09 | 1.12 | 0.54 | 0.72 | 0.93 | 0.82 | 1.03 | 0.90 | 1.48 | 0.74 | -0.46 | |||||||||||||
MAX | 1.65 | 2.30 | 2.69 | 6.41 | 7.32 | 8.89 | 8.94 | 6.59 | 6.59 | 4.80 | 2.83 | 1.60 | 27.24 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.45 | 0.20 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 8.91 | |||||||||||||
YRS | 74 | 72 | 73 | 74 | 78 | 77 | 79 | 80 | 80 | 80 | 75 | 66 | 48 |