YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 1.95 | a | 2.06 | 4.67 | b | 1.20 | 0.80 | 0.91 | 0.00 | 0.06 | 1.87 | 2.88 | 2.44 | 1.49 | a | 4.67 | d | |||||||||
1932 | 2.85 | 1.50 | 3.30 | 2.00 | 0.55 | b | 0.06 | 0.71 | 0.15 | 0.18 | 2.08 | 2.62 | 1.90 | 3.30 | b | |||||||||||
1933 | 2.19 | 1.95 | b | 1.73 | 0.70 | 1.30 | 2.72 | 0.18 | 0.63 | 1.41 | 3.34 | 2.53 | 5.11 | 5.11 | b | |||||||||||
1934 | 2.29 | 0.92 | 2.62 | 1.36 | 1.40 | 0.04 | 0.27 | 0.24 | 0.97 | 2.58 | 2.11 | 3.54 | 3.54 | |||||||||||||
1935 | 1.84 | 1.63 | 2.43 | 1.25 | 0.87 | c | 0.42 | 0.19 | 0.30 | b | 0.49 | 1.14 | 1.28 | 1.84 | 2.43 | e | ||||||||||
1936 | 4.21 | 2.50 | 3.58 | 0.41 | 1.22 | 1.89 | 0.37 | 0.04 | 0.68 | 0.29 | 0.52 | 2.09 | 4.21 | |||||||||||||
1937 | 0.91 | 2.11 | 2.70 | 3.55 | 1.35 | 3.06 | 0.25 | 1.15 | 0.89 | 1.40 | 2.58 | 3.88 | 3.88 | |||||||||||||
1938 | 2.93 | 2.18 | 2.80 | 1.72 | 0.44 | 0.09 | 0.05 | 0.08 | 0.50 | 1.76 | 2.40 | 3.57 | a | 3.57 | a | |||||||||||
1939 | 2.87 | 2.59 | 1.79 | 0.50 | a | 0.41 | 0.48 | 0.29 | 0.66 | 0.14 | 1.35 | 0.90 | 3.90 | 3.90 | a | |||||||||||
1940 | 1.44 | 2.65 | a | 2.70 | 2.11 | 1.10 | 0.16 | 0.39 | 0.24 | 1.72 | 2.13 | 2.05 | 1.99 | 2.70 | a | |||||||||||
1941 | 2.16 | 0.71 | 1.62 | 1.23 | 2.20 | 0.59 | 0.00 | 1.61 | 1.59 | 0.86 | 2.90 | 4.93 | 4.93 | |||||||||||||
1942 | 1.28 | 2.29 | 1.75 | 0.78 | 0.95 | 0.83 | 0.76 | 0.13 | 0.00 | 3.56 | 4.63 | 4.01 | 4.63 | |||||||||||||
1943 | 1.57 | 3.47 | 4.42 | e | 1.76 | 0.76 | 0.55 | 0.30 | 1.04 | 0.20 | 3.47 | 2.47 | 1.83 | 4.42 | e | |||||||||||
1944 | 2.13 | 1.41 | 1.50 | 1.12 | 0.86 | 1.84 | 0.00 | 0.02 | 0.94 | 0.66 | 2.26 | 0.90 | 2.26 | |||||||||||||
1945 | 1.87 | 5.34 | 2.21 | 1.89 | 1.10 | 0.13 | 0.41 | 0.20 | 3.42 | 0.62 | a | 3.12 | 4.38 | 5.34 | a | |||||||||||
1946 | 3.71 | b | 2.61 | 2.80 | 1.70 | 0.43 | 1.36 | 1.10 | 0.20 | 0.50 | 3.13 | 5.53 | 4.48 | 5.53 | b | |||||||||||
1947 | 2.70 | 4.20 | 1.90 | 1.17 | 0.10 | 1.23 | 0.34 | 0.12 | 2.84 | 3.42 | 1.73 | 1.70 | 4.20 | |||||||||||||
1948 | 3.72 | 2.00 | e | 1.89 | 0.97 | 2.46 | a | 0.24 | 0.57 | 0.38 | 1.42 | 1.57 | 2.69 | 2.91 | 3.72 | f | ||||||||||
1949 | 0.99 | 5.12 | 3.99 | g | 1.24 | 2.89 | 0.49 | 0.90 | 0.05 | 2.22 | 2.23 | 3.43 | 2.63 | 5.12 | g | |||||||||||
1950 | 3.60 | 2.79 | 1.95 | 1.37 | a | 0.78 | 0.25 | 0.96 | 1.72 | 1.54 | 2.90 | 3.54 | 2.72 | 3.60 | a | |||||||||||
1951 | 3.17 | 3.10 | 1.95 | 1.39 | 0.86 | 0.79 | 0.30 | 0.71 | a | ----- | z | 2.79 | 2.78 | 3.45 | ----- | z | ||||||||||
1952 | 1.98 | 2.80 | 1.98 | 1.19 | 0.64 | 0.79 | 0.00 | 1.12 | 0.39 | 0.46 | 1.32 | 2.54 | 2.80 | |||||||||||||
1953 | 4.52 | a | 2.39 | 1.90 | 1.09 | 1.24 | 0.77 | 0.10 | 1.37 | 0.97 | 1.02 | 3.49 | 3.94 | 4.52 | a | |||||||||||
1954 | 3.91 | 2.98 | 2.49 | 1.88 | 0.96 | 1.44 | 0.90 | 0.27 | 0.34 | 1.47 | 3.02 | 6.13 | a | 6.13 | a | |||||||||||
1955 | 1.28 | 2.55 | 2.35 | 2.87 | 0.56 | 0.30 | 1.38 | 0.00 | 1.90 | 3.69 | 2.93 | 3.56 | 3.69 | |||||||||||||
1956 | 3.70 | 1.55 | 2.20 | 0.64 | 0.61 | 0.84 | 0.00 | 1.74 | 0.51 | 2.13 | 3.47 | 3.01 | 3.70 | |||||||||||||
1957 | 1.75 | 2.87 | 2.62 | 2.38 | 0.46 | 0.87 | 0.16 | 0.35 | 0.62 | 1.25 | a | 3.05 | c | 3.00 | a | 3.05 | e | |||||||||
1958 | 2.36 | 2.84 | c | 0.80 | a | 3.05 | 1.05 | 1.71 | a | 0.10 | 0.13 | 0.32 | 2.73 | b | 3.43 | a | 2.43 | 3.43 | h | |||||||
1959 | 3.30 | 1.80 | 4.23 | b | 2.33 | 0.59 | a | 1.88 | 0.48 | 0.15 | 1.65 | c | ----- | z | 1.80 | 2.00 | ----- | z | ||||||||
1960 | 1.75 | 4.27 | b | 2.73 | a | 2.65 | b | 1.89 | h | 0.67 | 0.02 | 0.94 | 0.39 | 1.85 | c | 7.19 | f | 5.35 | q | ----- | z | |||||
1961 | 2.71 | a | 4.39 | d | 3.89 | c | 0.72 | e | 1.19 | 0.20 | 0.13 | 1.27 | 1.24 | 2.20 | c | 3.90 | 3.82 | c | 4.39 | s | ||||||
1962 | 2.56 | d | 1.53 | b | 6.06 | b | 3.12 | 1.18 | 0.75 | 0.06 | 1.17 | 2.65 | 2.64 | a | 5.85 | 2.96 | o | 6.06 | x | |||||||
1963 | 1.14 | 6.43 | a | 2.59 | 4.09 | 2.11 | a | 0.36 | 0.71 | 0.42 | 0.56 | 1.88 | 3.22 | e | 2.06 | 6.43 | g | |||||||||
1964 | 5.67 | 1.65 | a | 2.33 | b | 1.06 | 1.13 | 0.63 | 0.56 | 1.20 | 0.64 | 0.39 | 3.02 | 4.82 | c | 5.67 | f | |||||||||
1965 | 4.71 | c | ----- | z | 1.37 | 2.50 | 1.52 | a | 0.17 | 0.11 | 0.43 | 0.15 | 1.55 | 3.40 | b | 7.11 | c | ----- | z | |||||||
1966 | 3.70 | c | ----- | z | 3.14 | c | 3.50 | x | 0.77 | 0.72 | 0.44 | 0.31 | 0.26 | 2.45 | 6.06 | b | 4.41 | d | ----- | z | ||||||
1967 | 3.94 | d | 2.00 | 2.01 | 1.62 | 1.11 | 0.29 | 0.00 | 0.00 | 0.88 | 3.30 | 2.92 | b | 4.17 | e | 4.17 | k | |||||||||
1968 | 2.78 | f | 8.21 | c | 2.69 | 1.52 | a | 0.86 | 3.41 | 0.33 | 1.94 | 1.97 | 3.97 | c | 6.06 | d | 2.51 | d | 8.21 | u | ||||||
1969 | 3.20 | d | 3.98 | f | 2.17 | a | 1.14 | a | 1.14 | 0.67 | 0.00 | 0.13 | 1.68 | a | 1.76 | a | 3.13 | a | 3.24 | d | 3.98 | s | ||||
1970 | 6.13 | g | 3.81 | a | 2.44 | c | 1.71 | e | 1.13 | a | 1.16 | 0.13 | 0.00 | 0.97 | a | 2.10 | 2.87 | e | 3.69 | d | ----- | z | ||||
1971 | 7.00 | e | 3.30 | b | 2.41 | c | 3.40 | a | 2.09 | b | 1.56 | 0.16 | 0.39 | 1.89 | 3.13 | c | 4.00 | b | 3.31 | f | 7.00 | x | ||||
1972 | 6.42 | f | 5.84 | b | 3.51 | a | 1.52 | a | 1.30 | 0.50 | 0.52 | 0.55 | 3.02 | b | 1.09 | 2.30 | d | 5.30 | e | 6.42 | u | |||||
1973 | 1.81 | 2.76 | s | 2.70 | 2.05 | 1.01 | 1.10 | ----- | z | 0.45 | 3.15 | b | 2.70 | i | 3.75 | a | 5.25 | e | ----- | z | ||||||
1974 | 6.50 | b | 3.27 | 3.15 | ----- | z | 1.88 | c | 1.36 | 0.71 | 0.00 | 0.13 | 0.25 | 3.45 | 2.10 | c | ----- | z | ||||||||
1975 | 5.00 | d | 3.57 | d | 3.75 | e | ----- | z | 2.00 | c | 0.80 | 0.30 | 1.70 | 0.00 | 2.00 | 3.01 | a | 3.49 | ----- | z | ||||||
1976 | 2.23 | 2.00 | 2.10 | b | 1.00 | b | 0.63 | 0.90 | 0.40 | 0.81 | 0.47 | 1.20 | ----- | z | 1.10 | n | ----- | z | ||||||||
1977 | 3.88 | e | 4.60 | b | 3.57 | g | 1.09 | 1.05 | 1.80 | 0.12 | 0.19 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.93 | 2.97 | 2.62 | 1.68 | 1.11 | 0.93 | 0.35 | 0.58 | 1.12 | 2.02 | 3.04 | 3.38 | 4.11 | |||||||||||||
S.D. | 1.42 | 1.53 | 0.97 | 0.86 | 0.58 | 0.77 | 0.33 | 0.57 | 0.92 | 1.02 | 1.22 | 1.34 | 0.98 | |||||||||||||
SKEW | 0.92 | 1.34 | 1.26 | 0.93 | 1.08 | 1.40 | 1.11 | 0.92 | 0.87 | 0.04 | 0.71 | 0.52 | 0.14 | |||||||||||||
MAX | 7.00 | 8.21 | 6.06 | 4.09 | 2.89 | 3.41 | 1.38 | 1.94 | 3.42 | 3.97 | 6.06 | 7.11 | 6.13 | |||||||||||||
MIN | 0.91 | 0.71 | 0.80 | 0.41 | 0.10 | 0.04 | 0.00 | 0.00 | 0.00 | 0.25 | 0.52 | 0.90 | 2.26 | |||||||||||||
YRS | 44 | 43 | 45 | 44 | 46 | 47 | 46 | 46 | 45 | 44 | 44 | 42 | 21 |