YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1903 | 0.50 | 0.55 | 1.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | ----- | z | 0.00 | 0.00 | 2.65 | a | |||||||||||
1904 | 0.00 | 0.30 | 0.10 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1906 | 0.65 | 0.00 | ----- | z | 0.25 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.00 | 0.00 | 2.90 | f | ||||||
1907 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 3.39 | 0.02 | ----- | z | 3.41 | f | ||||||
1908 | 1.11 | 0.76 | a | 0.35 | 0.09 | 0.18 | 0.00 | 0.00 | 0.59 | 0.66 | 0.42 | 0.00 | 0.10 | 4.26 | ||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1913 | 0.30 | e | 1.17 | 0.45 | 0.00 | 0.00 | 0.05 | 0.35 | 0.27 | 0.13 | 0.00 | 0.78 | 0.10 | 3.60 | ||||||||||||
1914 | 2.35 | 1.48 | 0.20 | 1.20 | 0.10 | 0.55 | 0.03 | 0.00 | 0.03 | 0.04 | 0.02 | 1.02 | 7.02 | |||||||||||||
1915 | 1.32 | 1.51 | 0.60 | 0.37 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 4.54 | |||||||||||||
1916 | 3.39 | 0.45 | 0.20 | 0.44 | 0.22 | 0.00 | 1.35 | 0.00 | 0.10 | 0.27 | 0.00 | 0.70 | 7.12 | |||||||||||||
1917 | 1.28 | 0.05 | c | 0.00 | 0.00 | 0.10 | 0.00 | ----- | z | 0.56 | 0.05 | 0.00 | 0.18 | 0.00 | 2.22 | a | ||||||||||
1918 | 0.13 | 0.75 | 2.18 | 0.00 | 0.62 | 2.97 | 1.28 | 0.06 | 1.48 | 0.78 | 0.24 | 0.50 | 10.99 | |||||||||||||
1919 | 0.10 | 0.50 | 1.68 | 0.24 | 0.17 | a | 0.00 | 0.06 | 0.00 | 0.15 | 0.11 | 0.11 | 0.00 | 3.12 | ||||||||||||
1920 | 0.16 | 1.25 | 0.98 | 0.00 | 0.12 | 0.00 | 0.00 | 0.53 | 0.00 | 0.10 | 0.00 | 0.18 | 3.32 | |||||||||||||
1921 | 0.81 | 0.00 | 0.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.58 | i | |||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | 0.08 | c | 0.00 | 0.00 | 0.02 | 0.16 | 0.66 | 0.00 | 1.24 | 0.05 | 2.21 | c | ||||||||
1940 | 1.22 | 0.78 | 0.67 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 0.16 | 1.58 | 4.71 | |||||||||||||
1941 | 1.64 | 1.99 | 1.81 | 1.28 | 0.09 | 0.00 | 0.00 | 0.48 | 0.00 | 1.77 | 0.18 | 1.38 | 10.62 | |||||||||||||
1942 | 0.00 | 0.08 | 0.41 | 0.10 | 0.00 | 0.00 | 0.00 | 2.79 | 0.00 | 0.22 | 0.00 | 0.40 | 4.00 | |||||||||||||
1943 | 2.32 | 1.00 | 1.27 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 0.20 | 0.00 | 1.65 | 6.93 | |||||||||||||
1944 | 0.21 | 1.77 | 0.42 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.42 | 0.19 | 4.05 | |||||||||||||
1945 | 0.41 | 0.81 | 1.63 | 0.00 | 0.06 | 0.00 | 0.41 | 1.55 | 0.00 | 0.08 | 0.00 | 1.37 | 6.32 | |||||||||||||
1946 | 0.00 | 0.28 | 0.27 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.32 | 0.81 | 0.54 | 2.62 | |||||||||||||
1947 | 0.17 | 0.00 | 0.51 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.31 | 0.44 | 1.80 | |||||||||||||
1948 | 0.00 | 0.86 | 0.08 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.00 | 0.34 | 0.00 | 0.63 | 2.05 | |||||||||||||
1949 | 2.00 | 0.11 | 0.87 | 0.07 | 0.00 | 0.00 | a | 0.00 | 0.26 | 0.00 | 0.00 | 0.19 | 0.55 | d | 4.05 | |||||||||||
1950 | 0.02 | 0.20 | 1.51 | 0.09 | 0.00 | 0.00 | 0.49 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 2.37 | |||||||||||||
1951 | 0.92 | 0.00 | 0.18 | a | 0.27 | 0.00 | f | 0.00 | 0.03 | 0.00 | j | 0.22 | 0.42 | 0.28 | 2.68 | 5.00 | b | |||||||||
1952 | 1.52 | 0.02 | 0.99 | 0.08 | 0.00 | 0.00 | 0.35 | 0.07 | 1.20 | 0.00 | 1.29 | 1.15 | 6.67 | |||||||||||||
1953 | 0.11 | 0.30 | 0.07 | 0.41 | 0.16 | 0.00 | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | a | 1.08 | |||||||||||
1954 | 2.15 | 0.25 | 0.78 | 0.00 | 0.00 | 0.94 | 0.31 | 0.00 | 0.00 | 0.00 | 1.27 | h | 0.21 | 4.64 | a | |||||||||||
1955 | 1.00 | 0.05 | 0.00 | d | 0.13 | e | 0.10 | 0.00 | 0.85 | 1.28 | 0.00 | 0.00 | 0.38 | 0.02 | 3.81 | |||||||||||
1956 | 1.24 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 1.74 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 3.68 | |||||||||||||
1957 | 0.91 | d | 0.26 | 0.42 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.29 | 0.22 | 0.62 | 3.95 | ||||||||||||
1958 | 0.35 | 0.76 | 1.44 | 0.86 | 0.07 | 0.00 | 1.90 | 0.23 | 0.82 | 0.93 | 0.53 | 0.00 | 7.89 | |||||||||||||
1959 | 0.31 | 0.76 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.47 | 0.00 | 0.00 | 0.59 | 0.84 | 3.07 | |||||||||||||
1960 | 0.43 | 0.73 | 0.00 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 1.05 | 0.48 | 0.35 | 0.03 | 3.07 | ||||||||||||
1961 | 0.12 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.59 | 0.00 | 0.00 | 0.46 | 0.69 | 1.88 | |||||||||||||
1962 | 0.32 | 1.09 | 0.14 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.00 | 0.07 | 1.94 | |||||||||||||
1963 | 0.00 | 0.13 | 0.17 | 0.29 | 0.00 | 0.06 | 0.00 | 0.32 | 1.58 | 0.81 | ----- | z | 0.00 | 3.36 | a | |||||||||||
1964 | 0.00 | 0.00 | 0.13 | 0.07 | 0.15 | 0.00 | 0.38 | 0.03 | 0.00 | 0.00 | 0.62 | 0.00 | 1.38 | |||||||||||||
1965 | 0.34 | 0.05 | 0.55 | 1.03 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | u | 0.00 | 2.29 | 1.72 | 5.98 | e | |||||||
1966 | 0.13 | 0.52 | 0.43 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.10 | 0.13 | 0.33 | 0.48 | 2.17 | |||||||||||||
1967 | 0.66 | 0.00 | 0.06 | 0.54 | 0.00 | 0.00 | 0.41 | 0.04 | 1.27 | 0.00 | 1.13 | 1.00 | 5.11 | |||||||||||||
1968 | 0.00 | 0.05 | 0.73 | 0.07 | 0.00 | 0.03 | 0.67 | 0.48 | 0.00 | 0.21 | 0.34 | 0.13 | 2.71 | |||||||||||||
1969 | 1.00 | 2.20 | 0.24 | 0.36 | 0.47 | 0.07 | 0.84 | 0.05 | 0.67 | 0.00 | 0.34 | 0.00 | 6.24 | |||||||||||||
1970 | 0.33 | 0.28 | 0.47 | 0.02 | 0.00 | 0.00 | 0.11 | 0.08 | 0.00 | 0.00 | 0.48 | 0.32 | 2.09 | |||||||||||||
1971 | 0.00 | 0.05 | 0.14 | 0.21 | 0.34 | 0.00 | 0.00 | 0.09 | 0.00 | 0.18 | 0.00 | 1.14 | 2.15 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.69 | 0.00 | 1.10 | 0.06 | 0.27 | 0.69 | 0.45 | 4.26 | |||||||||||||
1973 | 0.27 | 0.97 | 1.19 | 0.07 | 0.05 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.56 | 0.08 | 3.35 | |||||||||||||
1974 | 1.23 | 0.00 | 0.48 | 0.00 | 0.16 | 0.00 | 0.19 | 0.00 | 0.00 | 0.12 | 0.00 | 0.63 | 2.81 | |||||||||||||
1975 | 0.00 | 0.14 | 0.18 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.16 | 1.20 | |||||||||||||
1976 | 0.00 | 1.31 | 0.28 | 0.13 | 0.00 | 0.00 | 0.12 | 0.00 | 1.67 | 0.35 | 0.18 | 0.05 | 4.09 | |||||||||||||
1977 | 0.99 | 0.02 | 0.50 | 0.01 | 0.64 | 0.00 | 0.00 | 1.62 | 0.00 | 0.00 | 0.03 | 1.94 | 5.75 | |||||||||||||
1978 | 1.74 | 1.99 | 2.20 | 0.42 | 0.08 | 0.00 | 0.00 | 0.18 | 0.31 | 0.02 | 0.28 | 0.63 | 7.85 | |||||||||||||
1979 | 1.13 | 0.71 | 1.37 | 0.00 | 0.00 | 0.00 | 0.72 | 1.62 | 0.16 | 0.30 | 0.00 | 0.02 | 6.03 | |||||||||||||
1980 | 2.41 | 2.82 | 1.36 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.59 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.72 | 0.59 | 0.61 | 0.21 | 0.08 | 0.12 | 0.27 | 0.31 | 0.26 | 0.27 | 0.37 | 0.51 | 4.19 | |||||||||||||
S.D. | 0.80 | 0.67 | 0.60 | 0.30 | 0.15 | 0.49 | 0.45 | 0.56 | 0.46 | 0.56 | 0.51 | 0.61 | 2.37 | |||||||||||||
SKEW | 1.24 | 1.31 | 1.05 | 2.06 | 2.54 | 4.66 | 2.13 | 2.54 | 1.86 | 3.90 | 2.02 | 1.47 | 1.00 | |||||||||||||
MAX | 3.39 | 2.82 | 2.20 | 1.28 | 0.64 | 2.97 | 1.90 | 2.79 | 1.67 | 3.39 | 2.29 | 2.68 | 10.99 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | |||||||||||||
YRS | 55 | 54 | 53 | 53 | 51 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 45 |