YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | ----- | z | ----- | z | 1.78 | b | 3.89 | 1.16 | 2.01 | 0.55 | 1.13 | 4.65 | 6.21 | a | 3.10 | 2.50 | ----- | z | ||||||||
1907 | 2.27 | 4.06 | 2.25 | 2.68 | 2.48 | 1.06 | 1.37 | 1.43 | 2.00 | b | 1.02 | 3.02 | 3.20 | 4.06 | b | |||||||||||
1908 | 2.80 | 2.80 | 7.46 | 1.84 | 1.87 | 1.20 | 0.53 | 2.00 | 0.87 | 2.80 | 4.40 | 3.01 | 7.46 | |||||||||||||
1909 | 2.80 | b | 5.70 | 1.60 | 1.20 | 1.83 | 1.63 | 1.08 | 1.60 | 1.52 | 2.37 | 6.33 | 5.00 | 6.33 | b | |||||||||||
1910 | 3.30 | 3.30 | 1.90 | 1.45 | 0.48 | 2.50 | 0.23 | 0.18 | 2.76 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.83 | 0.25 | 0.47 | 2.30 | 1.85 | 4.71 | 2.10 | d | ----- | z | ||||||
1912 | 2.45 | 2.76 | 1.00 | a | 1.90 | 0.87 | 1.20 | 0.68 | 2.10 | 2.00 | 2.00 | a | 2.30 | a | 4.30 | b | 4.30 | e | ||||||||
1913 | 3.30 | 2.35 | b | 4.02 | 1.25 | 1.50 | 2.00 | 0.70 | 0.80 | 1.13 | n | 2.75 | 2.88 | 2.00 | 4.02 | p | ||||||||||
1914 | 3.85 | 2.00 | 2.00 | 1.32 | 0.78 | 2.00 | 0.28 | 0.75 | 2.00 | 2.53 | 3.10 | 1.00 | 3.85 | |||||||||||||
1915 | 1.55 | 1.31 | a | 4.03 | 6.00 | 1.95 | 0.54 | 0.79 | 0.95 | 1.20 | 2.00 | ----- | z | ----- | z | ----- | z | |||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | 1.09 | e | 2.35 | 2.00 | 0.14 | m | 1.29 | ----- | z | 1.05 | 0.90 | 0.07 | r | 2.60 | 3.20 | j | ----- | z | ||||||
1918 | 2.10 | w | 2.50 | 3.16 | 1.02 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1919 | ----- | z | ----- | z | 3.35 | ----- | z | ----- | z | ----- | z | 0.71 | 0.13 | f | 2.04 | y | ----- | z | ----- | z | ----- | z | ----- | z | ||
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.00 | u | 2.20 | f | 2.50 | 2.60 | ----- | z | ||
1921 | 2.31 | o | 2.77 | 1.80 | ----- | z | 1.07 | ----- | z | 0.00 | 0.20 | x | 0.29 | 2.00 | 2.00 | u | ----- | z | ----- | z | ||||||
1922 | ----- | z | 1.82 | b | 1.55 | 1.66 | 0.18 | 0.09 | 0.00 | 2.00 | 2.40 | 2.40 | 4.21 | 2.40 | a | ----- | z | |||||||||
1923 | 3.50 | 2.35 | 4.34 | 3.17 | 3.56 | 0.30 | ----- | z | 0.90 | 1.80 | y | 2.00 | 2.10 | 2.40 | ----- | z | ||||||||||
1924 | 2.82 | 3.40 | 0.43 | 1.40 | 1.61 | 1.12 | 0.90 | 1.60 | 2.50 | 3.35 | 4.02 | 5.45 | 5.45 | |||||||||||||
1925 | 6.25 | 3.25 | 1.25 | 0.95 | 1.45 | 1.31 | 1.52 | 0.22 | 0.75 | 1.05 | 1.98 | 3.58 | 6.25 | |||||||||||||
1926 | 4.28 | 2.25 | 1.30 | 0.95 | 2.00 | 0.42 | 0.28 | 1.10 | 1.60 | 2.00 | a | 2.02 | 2.56 | 4.28 | a | |||||||||||
1927 | 3.48 | 2.90 | 1.39 | 1.15 | 3.25 | 1.25 | 0.68 | 3.36 | 1.32 | 1.98 | 4.18 | 1.86 | 4.18 | |||||||||||||
1928 | 4.12 | 1.37 | 2.45 | 1.78 | 1.26 | 0.39 | 0.89 | 0.10 | 1.55 | 2.12 | 2.56 | 2.41 | 4.12 | |||||||||||||
1929 | 1.16 | 1.19 | 3.08 | 2.06 | 1.66 | 1.46 | 0.55 | 0.88 | 0.56 | 1.03 | 0.78 | 3.98 | 3.98 | |||||||||||||
1930 | 1.48 | 4.09 | 2.24 | 2.42 | 1.64 | 0.66 | 0.13 | 0.17 | 2.61 | 4.51 | 1.84 | 1.46 | j | 4.51 | j | |||||||||||
1931 | 5.35 | 3.93 | 2.28 | 3.36 | 1.12 | 2.03 | 0.06 | 0.78 | 2.93 | 2.72 | 3.03 | 5.85 | 5.85 | |||||||||||||
1932 | 5.18 | 7.55 | 3.40 | 2.16 | 0.92 | 1.34 | 1.84 | 0.68 | 1.76 | 3.07 | 5.46 | 3.38 | 7.55 | |||||||||||||
1933 | 4.22 | 4.60 | 2.29 | 0.47 | 2.87 | 1.06 | 0.83 | 0.73 | 1.70 | 3.24 | 5.08 | 5.52 | 5.52 | |||||||||||||
1934 | 4.25 | 2.30 | 4.50 | 1.26 | 2.50 | 0.56 | 2.40 | 0.92 | b | 1.18 | 3.30 | 2.98 | 3.32 | 4.50 | b | |||||||||||
1935 | 12.00 | 2.92 | 5.35 | 1.05 | 0.90 | 0.72 | 0.46 | 0.40 | 2.56 | 1.40 | 3.05 | 2.60 | 12.00 | |||||||||||||
1936 | 3.62 | 4.60 | 2.90 | 0.98 | 1.67 | 1.85 | 0.97 | 1.94 | 1.38 | 1.37 | 1.04 | 3.37 | 4.60 | |||||||||||||
1937 | 1.23 | 4.38 | 1.87 | 3.00 | 2.69 | a | 1.84 | 0.00 | 1.59 | 2.50 | 4.75 | 3.95 | 3.45 | a | 4.75 | b | ||||||||||
1938 | 2.58 | 1.54 | 2.00 | 3.40 | 1.08 | 0.23 | 0.92 | 0.42 | 1.10 | 3.10 | 3.85 | 3.08 | 3.85 | |||||||||||||
1939 | 4.16 | a | 4.44 | 1.28 | 0.98 | 4.06 | 0.50 | a | 1.38 | 0.70 | 4.69 | 2.52 | 2.33 | 4.49 | 4.69 | b | ||||||||||
1940 | 2.71 | 3.20 | 2.03 | a | 1.60 | a | 2.46 | 0.25 | 1.20 | 1.30 | 1.02 | a | 4.26 | b | 2.28 | 2.72 | a | 4.26 | f | |||||||
1941 | 4.36 | 1.56 | 1.62 | 1.51 | 2.65 | 0.76 | 0.36 | 2.33 | 3.08 | 2.14 | 2.75 | 2.77 | 4.36 | |||||||||||||
1942 | 2.16 | 1.51 | 1.10 | 2.38 | b | 0.75 | 1.47 | 1.22 | 0.16 | 1.20 | 5.21 | 1.94 | 2.01 | 5.21 | b | |||||||||||
1943 | 1.98 | 2.25 | 2.68 | 3.70 | 1.50 | 0.82 | 0.56 | 1.30 | 0.73 | 1.91 | 1.52 | 6.23 | 6.23 | |||||||||||||
1944 | 3.45 | 1.99 | 3.01 | 1.62 | 1.19 | 0.44 | 0.18 | 0.20 | 2.36 | 1.82 | 3.44 | 3.00 | 3.45 | |||||||||||||
1945 | 2.11 | h | 6.68 | 4.69 | 1.10 | 1.45 | 0.23 | 1.40 | 0.10 | 2.14 | 5.78 | 3.68 | 2.95 | 6.68 | h | |||||||||||
1946 | 3.20 | 3.08 | 2.65 | 2.96 | 0.24 | 1.78 | 0.82 | 0.23 | 0.79 | 1.52 | 3.73 | 2.80 | 3.73 | |||||||||||||
1947 | 5.67 | 3.23 | 1.31 | 1.47 | 0.65 | 1.67 | a | 0.83 | 0.22 | b | 1.07 | d | 4.60 | f | 1.13 | d | 3.12 | f | 5.67 | w | ||||||
1948 | 2.11 | v | 2.05 | l | 1.50 | g | 1.58 | i | 2.57 | g | 0.61 | b | 0.82 | 1.17 | a | 2.20 | 2.45 | c | 5.40 | g | 9.15 | w | ----- | z | ||
1949 | 1.68 | 6.36 | i | 2.53 | b | 2.58 | c | 1.70 | 1.51 | 1.87 | 1.32 | 2.64 | 3.41 | d | 4.02 | a | 11.00 | g | ----- | z | ||||||
1950 | 7.40 | v | 4.64 | c | 9.37 | g | 5.42 | d | 1.10 | e | 0.65 | 1.30 | 3.88 | 2.00 | 8.48 | f | 4.87 | l | 8.35 | u | ----- | z | ||||
1951 | 5.64 | d | 7.88 | f | 3.55 | d | 2.74 | a | 1.45 | a | 0.13 | 0.34 | 0.15 | 1.48 | b | ----- | z | 6.35 | c | 4.78 | l | ----- | z | |||
1952 | 3.16 | k | 2.95 | c | 2.68 | e | 1.71 | a | 1.76 | a | 1.85 | c | 0.49 | 1.76 | 0.98 | c | 1.16 | 3.81 | b | 6.40 | m | ----- | z | |||
1953 | 8.01 | h | 4.14 | b | 5.52 | f | 2.16 | a | 1.19 | g | 1.29 | d | 1.23 | 0.91 | 2.85 | a | 4.36 | b | 3.10 | e | 5.05 | d | ----- | z | ||
1954 | 8.25 | k | 4.10 | h | 4.56 | b | 4.86 | b | 0.52 | c | 1.93 | d | 1.52 | 0.63 | a | 2.00 | 4.65 | a | 6.34 | e | 3.98 | a | ----- | z | ||
1955 | 3.66 | e | 3.97 | c | 2.77 | a | 4.27 | d | 1.46 | b | 0.86 | a | 1.49 | 0.82 | 1.24 | 5.82 | b | 8.72 | b | 5.29 | f | ----- | z | |||
1956 | 4.60 | e | 6.11 | c | 4.30 | b | 1.02 | a | 0.52 | a | 2.00 | b | 1.60 | 0.67 | 2.11 | b | 2.80 | e | 2.52 | b | 15.43 | b | 15.43 | y | ||
1957 | 2.00 | a | 5.08 | a | 2.59 | e | 3.90 | a | 3.09 | a | 1.60 | 1.71 | ----- | 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 | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.61 | m | 3.50 | 4.78 | 5.10 | a | ----- | z | ||
1964 | 4.12 | 3.24 | ----- | z | 1.47 | 1.86 | 1.72 | a | 3.01 | 1.48 | 2.54 | 2.00 | b | 6.82 | a | 5.22 | b | ----- | z | |||||||
1965 | 4.19 | a | 4.24 | b | 1.83 | 2.99 | 2.75 | c | ----- | z | 0.63 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | 3.49 | 3.15 | 1.04 | a | 1.42 | 0.62 | 0.81 | 0.17 | 0.96 | 4.11 | c | 4.05 | c | 6.00 | c | ----- | z | |||||||
1968 | 11.83 | a | 10.50 | c | 3.10 | c | 3.68 | a | 1.28 | a | 2.26 | 0.81 | 1.22 | 3.96 | 2.36 | c | 1.98 | f | 4.30 | c | 11.83 | u | ||||
1969 | 4.99 | c | 3.11 | f | 4.45 | d | 2.66 | b | 1.81 | 0.84 | 0.66 | 0.91 | 4.73 | 1.58 | 1.98 | c | 4.85 | d | 4.99 | v | ||||||
1970 | 3.77 | d | 3.41 | 3.21 | b | 5.79 | c | 1.20 | 1.00 | 1.23 | 0.54 | 1.99 | 2.48 | b | 3.83 | 4.39 | 5.79 | k | ||||||||
1971 | ----- | z | 4.21 | d | 6.92 | d | 1.94 | 3.06 | a | 1.22 | 0.85 | 1.25 | 2.18 | 3.33 | 5.84 | c | 4.56 | e | ----- | z | ||||||
1972 | 6.57 | d | 6.64 | e | 10.07 | f | 2.44 | d | 0.66 | 0.83 | 4.86 | 0.42 | 3.65 | 0.61 | 2.49 | c | 9.69 | c | 10.07 | y | ||||||
1973 | 6.28 | b | 3.00 | a | ----- | z | 1.27 | 2.09 | a | 1.55 | 0.92 | 0.69 | 1.40 | 1.95 | b | 2.95 | d | 3.86 | f | ----- | z | |||||
1974 | 3.28 | f | 3.68 | d | 3.97 | b | 2.69 | c | 3.09 | d | 1.90 | 2.10 | a | 0.36 | 2.00 | 1.52 | b | 3.30 | c | 3.57 | d | ----- | z | |||
1975 | 5.26 | c | 4.35 | f | 4.63 | d | 0.90 | c | 5.52 | e | 0.60 | 0.16 | 1.76 | 0.04 | 6.13 | d | 6.25 | d | 7.73 | f | ----- | z | ||||
1976 | 5.33 | b | 6.05 | c | 3.00 | a | 1.55 | c | 0.91 | 3.00 | 1.10 | 1.16 | 1.48 | 3.00 | a | 2.00 | a | 3.92 | b | 6.05 | m | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.03 | 3.55 | 2.85 | 2.24 | 1.72 | 1.20 | 0.97 | 1.02 | 1.94 | 2.80 | 3.50 | 4.00 | 5.26 | |||||||||||||
S.D. | 2.20 | 1.78 | 1.41 | 1.28 | 1.01 | 0.67 | 0.80 | 0.77 | 1.04 | 1.38 | 1.62 | 2.30 | 1.84 | |||||||||||||
SKEW | 1.91 | 1.41 | 1.06 | 1.18 | 1.23 | 0.26 | 2.27 | 1.42 | 0.88 | 0.89 | 0.93 | 2.99 | 2.21 | |||||||||||||
MAX | 12.00 | 10.50 | 7.46 | 6.00 | 5.52 | 3.00 | 4.86 | 3.88 | 4.73 | 6.21 | 8.72 | 15.43 | 12.00 | |||||||||||||
MIN | 1.16 | 1.09 | 0.43 | 0.47 | 0.18 | 0.09 | 0.00 | 0.10 | 0.04 | 0.61 | 0.78 | 1.00 | 3.45 | |||||||||||||
YRS | 46 | 53 | 55 | 58 | 56 | 58 | 59 | 57 | 56 | 54 | 54 | 46 | 24 |