| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 0.00 | z | 0.90 | 1.45 | 0.00 | z | 1.20 | 0.00 | z | 0.50 | 0.02 | z | 0.64 | q | 0.47 | 0.90 | 1.03 | 6.45 | ||||||||
| 1894 | 2.52 | 1.32 | t | 0.00 | z | 0.40 | s | 0.28 | 0.07 | 0.02 | z | 0.02 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.89 | |||||
| 1895 | 0.00 | z | 0.00 | z | 0.00 | z | 0.09 | 0.30 | 0.01 | 0.01 | 0.01 | 0.19 | 0.03 | 0.34 | 2.30 | 3.28 | ||||||||||
| 1896 | 1.10 | 0.90 | 0.38 | 0.53 | e | 0.67 | 0.28 | 0.02 | 0.07 | 0.00 | 0.04 | 3.01 | 0.00 | z | 7.00 | |||||||||||
| 1897 | 0.00 | z | 0.00 | z | 0.98 | 0.00 | z | 0.00 | z | 0.00 | z | 0.33 | a | 0.00 | 0.58 | 0.29 | 1.07 | 1.42 | 4.67 | |||||||
| 1898 | 0.62 | 0.63 | 0.41 | 0.82 | 1.34 | 0.73 | 0.30 | 0.15 | 0.36 | 0.00 | z | 0.00 | z | 0.49 | 5.85 | |||||||||||
| 1899 | 1.73 | 1.79 | 0.45 | 1.29 | 0.88 | 0.88 | 0.00 | 1.14 | 0.07 | 1.38 | 1.01 | a | 1.71 | 12.33 | ||||||||||||
| 1900 | 0.79 | 0.85 | 0.50 | 1.19 | 1.73 | 0.56 | 0.00 | 0.95 | 0.50 | 1.19 | 0.87 | 0.33 | 9.46 | |||||||||||||
| 1901 | 0.58 | 1.62 | 1.94 | 1.95 | 1.50 | 0.24 | 0.00 | 0.51 | 1.59 | 0.15 | 0.00 | y | 0.00 | z | 10.08 | |||||||||||
| 1902 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1903 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1904 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1905 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.10 | 0.20 | 0.41 | 0.71 | ||||
| 1906 | 1.07 | 0.95 | 2.03 | 0.25 | 1.60 | 1.97 | 0.15 | 0.53 | 0.70 | 0.00 | z | 1.35 | 2.21 | 12.81 | ||||||||||||
| 1907 | 0.71 | 0.17 | d | 0.65 | 0.40 | 0.29 | 1.42 | 0.61 | 0.29 | 0.60 | 0.08 | c | 0.95 | 0.81 | a | 6.98 | ||||||||||
| 1908 | 0.02 | 0.00 | 0.85 | 0.71 | 0.87 | 0.49 | 0.00 | 0.21 | 1.10 | 0.90 | 0.33 | 0.78 | 6.26 | |||||||||||||
| 1909 | 1.50 | 1.26 | 0.05 | 0.25 | 1.50 | 1.10 | 0.25 | x | 0.00 | 0.41 | 0.44 | 1.53 | 1.61 | 9.65 | ||||||||||||
| 1910 | 0.55 | 1.20 | 1.11 | 0.78 | 1.72 | 0.10 | 0.01 | 0.05 | 1.29 | 1.04 | 2.60 | 0.60 | 11.05 | |||||||||||||
| 1911 | 1.11 | 0.37 | 0.17 | 0.46 | a | 1.34 | 1.01 | 0.00 | 0.00 | z | 0.16 | 1.06 | 0.99 | 1.01 | 7.68 | |||||||||||
| 1912 | 2.44 | 1.10 | 0.00 | 0.45 | 2.27 | 0.93 | 1.35 | 0.67 | 0.43 | 0.00 | 0.40 | 0.38 | 10.42 | |||||||||||||
| 1913 | 1.35 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.71 | 0.20 | 1.50 | 3.76 | ||||||
| 1914 | 0.00 | z | 0.70 | 0.27 | 0.48 | 0.79 | 1.65 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 3.89 | ||||||||
| 1915 | 0.60 | 0.86 | 0.92 | 1.18 | a | 2.17 | 0.81 | 1.21 | 0.00 | 0.06 | 0.02 | 1.21 | 1.24 | 10.28 | ||||||||||||
| 1916 | 1.45 | 2.10 | 0.33 | 0.33 | 0.70 | 0.88 | 0.81 | 0.08 | 0.09 | 0.60 | 0.48 | 1.28 | 9.13 | |||||||||||||
| 1917 | 0.75 | 1.05 | 0.70 | 0.86 | 0.99 | 0.36 | 0.00 | 0.55 | 2.62 | 0.00 | 0.57 | 2.26 | 10.71 | |||||||||||||
| 1918 | 1.65 | 0.16 | 0.61 | 0.35 | 0.00 | 0.07 | 0.54 | 1.20 | 0.79 | y | 2.59 | 0.36 | 0.85 | 8.38 | ||||||||||||
| 1919 | 0.00 | z | 1.22 | 0.58 | 0.90 | 0.14 | 0.00 | 0.00 | 0.11 | 0.56 | 0.71 | 3.21 | 2.04 | 9.47 | ||||||||||||
| 1920 | 0.41 | 0.10 | 1.11 | 1.50 | 0.98 | 1.01 | 0.04 | 0.75 | 0.52 | 1.53 | 0.88 | 2.34 | 11.17 | |||||||||||||
| 1921 | 0.00 | z | 0.00 | z | 0.38 | 1.18 | 2.61 | 1.20 | 0.13 | 0.39 | 0.30 | 0.93 | 3.03 | 0.92 | 11.07 | |||||||||||
| 1922 | 0.81 | 1.24 | 0.71 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 1.43 | 0.00 | 0.58 | 0.30 | 1.51 | 6.58 | ||||||||||
| 1923 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.70 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.70 | ||
| 1924 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1925 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1926 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1927 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1928 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1929 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1930 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1931 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1932 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1933 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1934 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1935 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1936 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1937 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1938 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1939 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1940 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1941 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1942 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1943 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1944 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.15 | 2.07 | 0.61 | 2.83 | ||||
| 1945 | 1.64 | 1.53 | r | 0.97 | 0.39 | 2.50 | 1.05 | 0.31 | 0.22 | 0.47 | 0.32 | 0.98 | a | 1.73 | 10.58 | |||||||||||
| 1946 | 1.32 | s | 0.72 | v | 0.82 | 0.13 | 1.38 | 0.53 | 0.72 | 0.12 | 1.57 | 1.02 | 1.84 | 1.14 | 9.27 | |||||||||||
| 1947 | 0.98 | 0.37 | 0.95 | 0.88 | 0.37 | 1.86 | 0.00 | 0.03 | 0.39 | 1.64 | 1.46 | 1.21 | 10.14 | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.36 | 0.39 | 0.30 | 0.33 | j | 1.46 | 1.67 | 4.18 | ||||||
| 1949 | 0.35 | 0.00 | z | 0.03 | 0.19 | 1.44 | 0.09 | 0.00 | 0.00 | 0.14 | 0.24 | S | 1.86 | S | 0.00 | z | 4.34 | |||||||||
| 1950 | 0.00 | z | 0.52 | 1.29 | 0.77 | 0.03 | 2.27 | 0.00 | 0.00 | 0.19 | 1.09 | 0.75 | 1.74 | 8.65 | ||||||||||||
| 1951 | 0.00 | z | 0.00 | z | 0.62 | 0.44 | 1.72 | 0.48 | 0.33 | 0.28 | 0.99 | 0.57 | 1.46 | 2.16 | 9.05 | |||||||||||
| 1952 | 1.16 | 1.55 | 0.04 | 0.00 | 0.88 | 2.85 | 0.07 | 0.03 | a | 0.54 | 0.05 | 0.10 | 1.81 | 9.08 | ||||||||||||
| 1953 | 2.56 | 0.65 | 0.00 | z | 0.00 | z | 3.01 | 1.48 | 0.00 | 0.45 | 0.00 | 0.25 | 0.33 | g | 0.75 | 9.15 | ||||||||||
| 1954 | 0.55 | 0.20 | 0.00 | v | 1.51 | 0.41 | 1.77 | a | 0.31 | 0.72 | 0.31 | 0.10 | 0.54 | 0.88 | 7.30 | |||||||||||
| 1955 | 1.18 | 0.64 | 0.26 | 1.37 | a | 0.54 | 0.35 | 0.23 | 0.00 | 0.95 | 0.40 | 2.34 | 1.67 | 9.93 | ||||||||||||
| 1956 | 1.45 | 0.66 | 0.17 | 1.18 | 2.98 | 0.67 | 0.26 | 0.75 | 0.17 | 2.08 | 0.24 | 1.23 | 11.84 | |||||||||||||
| 1957 | 1.74 | 1.02 | 1.24 | 0.00 | z | 2.59 | 1.11 | 0.00 | 0.00 | 0.00 | 1.89 | 0.70 | b | 0.00 | z | 10.29 | ||||||||||
| 1958 | 0.00 | z | 3.61 | 1.67 | 1.53 | 1.80 | 2.33 | 0.00 | 0.82 | 0.79 | 0.00 | 1.28 | 0.00 | z | 13.83 | |||||||||||
| 1959 | 1.32 | 1.06 | 1.00 | 1.60 | 1.65 | 0.00 | 0.00 | 0.43 | 3.53 | 1.93 | 0.67 | 0.34 | c | 13.53 | ||||||||||||
| 1960 | 0.85 | k | 0.82 | 0.99 | 1.13 | 2.37 | 0.00 | 0.45 | 0.70 | 0.07 | 0.32 | 2.52 | 0.50 | 9.87 | ||||||||||||
| 1961 | 0.90 | 0.74 | 0.00 | z | 0.22 | 1.07 | 0.62 | 0.11 | a | 0.61 | 0.12 | 1.10 | 0.89 | 0.66 | 7.04 | |||||||||||
| 1962 | 1.30 | 1.09 | 0.56 | 1.18 | 3.52 | 0.33 | 0.02 | 0.11 | 0.57 | 2.00 | 1.92 | 0.69 | 13.29 | |||||||||||||
| 1963 | 0.35 | 1.21 | 0.17 | 0.12 | h | 0.92 | 1.25 | 0.02 | 0.44 | 0.36 | 0.28 | 1.47 | 1.48 | 7.95 | ||||||||||||
| 1964 | 0.90 | 0.34 | 0.33 | 1.47 | 0.52 | 2.48 | 1.64 | 0.44 | 0.92 | 0.12 | 1.06 | 2.33 | 12.55 | |||||||||||||
| 1965 | 3.24 | 0.15 | 0.10 | 1.43 | 0.26 | 1.45 | 0.18 | 2.28 | 0.06 | 0.10 | 0.78 | 0.20 | a | 10.23 | ||||||||||||
| 1966 | 0.50 | 0.20 | i | 0.16 | c | 0.00 | b | 0.30 | 0.66 | 0.25 | 0.15 | 0.43 | 0.71 | 2.16 | 1.97 | 7.29 | ||||||||||
| 1967 | 1.49 | 0.17 | 0.90 | 0.67 | j | 1.21 | 1.51 | 0.16 | 0.16 | 0.59 | 1.53 | 0.51 | 0.75 | 8.98 | ||||||||||||
| 1968 | 0.36 | 1.38 | 0.82 | 0.56 | 1.03 | 0.25 | 0.00 | 1.44 | 0.00 | 0.28 | c | 2.54 | 1.36 | 10.02 | ||||||||||||
| 1969 | 1.18 | 1.01 | 0.26 | 1.13 | 1.27 | 2.40 | 0.00 | 0.00 | 0.40 | 0.41 | 0.39 | 1.92 | 10.37 | |||||||||||||
| 1970 | 2.28 | 0.68 | 1.50 | 0.16 | 3.33 | 1.42 | 0.55 | 0.00 | 1.80 | 1.06 | 1.33 | 1.05 | 15.16 | |||||||||||||
| 1971 | 2.69 | 0.38 | 0.44 | d | 0.64 | 0.50 | 2.01 | 0.10 | 1.24 | 0.31 | 0.55 | 2.26 | 1.17 | 12.29 | ||||||||||||
| 1972 | 0.47 | 0.64 | 1.78 | 0.13 | 0.50 | 1.29 | 0.18 | 0.27 | 0.39 | 0.24 | 2.78 | 1.32 | 9.99 | |||||||||||||
| 1973 | 0.79 | 0.26 | 0.30 | 0.37 | 1.60 | 0.05 | 0.20 | 0.07 | 0.96 | 0.46 | 1.81 | 1.92 | 8.79 | |||||||||||||
| 1974 | 1.19 | 0.36 | 1.29 | 0.50 | 0.12 | 0.68 | 1.64 | 0.12 | 0.00 | 0.23 | 0.56 | 2.54 | 9.23 | |||||||||||||
| 1975 | 2.11 | 1.62 | 0.97 | 1.41 | 0.47 | 2.10 | 0.95 | 0.94 | 0.00 | 1.75 | 1.26 | 0.83 | 14.41 | |||||||||||||
| 1976 | 1.86 | 0.39 | 0.57 | 1.54 | 0.55 | 0.68 | 0.89 | 1.95 | 0.61 | 0.00 | 0.13 | 0.09 | 9.26 | |||||||||||||
| 1977 | 0.40 | 0.00 | z | 0.00 | z | 0.00 | 1.66 | 0.14 | 0.53 | 0.72 | 0.68 | 0.30 | 2.81 | 2.05 | 9.29 | |||||||||||
| 1978 | 1.52 | 1.66 | 1.06 | 4.76 | 1.37 | 0.39 | 0.90 | 0.34 | 0.97 | 0.00 | 0.89 | 2.48 | 16.34 | |||||||||||||
| 1979 | 0.00 | z | 1.23 | 0.86 | 1.24 | 1.57 | 1.51 | 0.00 | 0.94 | 0.12 | 0.50 | 0.73 | 0.72 | 9.42 | ||||||||||||
| 1980 | 0.90 | 1.25 | 1.44 | 0.17 | 3.10 | 1.79 | 0.69 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 9.34 | ||||||||
| 1981 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1982 | 0.00 | z | 0.00 | z | 1.03 | 1.31 | 1.14 | 1.16 | 3.70 | a | 0.28 | d | 0.36 | 2.05 | 0.43 | 1.39 | 12.85 | |||||||||
| 1983 | 3.00 | 1.56 | 1.75 | 1.64 | 0.97 | 0.86 | 1.32 | a | 2.21 | 0.21 | 0.32 | 6.15 | c | 3.09 | a | 23.08 | ||||||||||
| 1984 | 5.29 | 2.68 | 1.93 | 2.24 | 1.99 | 0.00 | z | 1.83 | 3.20 | 0.36 | 1.60 | 3.58 | 0.00 | z | 24.70 | |||||||||||
| 1985 | 0.00 | z | 1.38 | a | 1.26 | 1.20 | 0.90 | 0.92 | 1.15 | 2.09 | 2.64 | 1.78 | 0.00 | z | 0.00 | z | 13.32 | |||||||||
| 1986 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.28 | 2.00 | 0.34 | 0.74 | 0.07 | 3.43 | ||||||
| 1987 | 0.00 | z | 0.13 | 1.56 | 0.00 | 0.53 | 0.15 | 0.36 | 0.05 | 0.00 | 0.00 | 0.88 | 0.62 | d | 4.28 | |||||||||||
| 1988 | 0.04 | e | 0.02 | b | 0.63 | 0.17 | 1.00 | 0.27 | 0.00 | 0.00 | 0.00 | 0.00 | 1.73 | b | 1.95 | a | 5.81 | |||||||||
| 1989 | 1.52 | 0.89 | 1.16 | 0.17 | 1.06 | 0.62 | 0.03 | 2.00 | 1.12 | 1.17 | 1.37 | 0.25 | 11.36 | |||||||||||||
| 1990 | 2.46 | 1.65 | a | 0.73 | a | 1.30 | 1.76 | 0.64 | 0.16 | 1.59 | 0.00 | 1.09 | 0.52 | b | 3.12 | 15.02 | ||||||||||
| 1991 | 0.46 | c | 0.83 | 1.70 | a | 0.99 | i | 2.52 | 0.99 | 0.00 | 0.00 | 0.32 | 2.18 | 2.86 | 0.39 | a | 12.25 | |||||||||
| 1992 | 0.49 | 0.53 | 0.23 | 1.87 | 0.41 | 2.20 | 0.45 | 0.00 | 0.18 | 0.69 | 1.23 | 1.02 | 9.30 | |||||||||||||
| 1993 | 2.66 | b | 0.46 | 1.59 | 1.17 | c | 0.84 | 4.59 | b | 1.72 | 2.02 | 0.00 | 0.43 | 0.30 | a | 1.01 | a | 16.79 | ||||||||
| 1994 | 1.35 | a | 0.93 | e | 0.10 | 1.48 | 1.38 | 0.00 | 0.00 | 0.00 | 0.24 | 0.57 | 1.40 | d | 0.59 | h | 7.45 | |||||||||
| 1995 | 1.49 | a | 0.35 | a | 1.98 | 1.42 | 0.55 | 1.79 | 1.57 | 0.88 | 0.15 | 0.37 | 2.52 | 3.86 | b | 16.93 | ||||||||||
| 1996 | 0.42 | d | 0.73 | 0.67 | 1.13 | a | 1.69 | 0.33 | 0.25 | 0.18 | 0.52 | 0.68 | 1.38 | 2.60 | a | 10.58 | ||||||||||
| 1997 | 1.75 | 0.58 | 0.20 | 0.00 | z | 0.00 | z | 1.43 | 1.43 | a | 0.00 | z | 0.00 | z | 0.14 | a | 0.64 | 0.00 | z | 6.17 | ||||||
| 1998 | 0.00 | z | 0.88 | 1.54 | 1.26 | 5.34 | 1.31 | 0.15 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 10.48 | |||||||
| 1999 | 3.41 | 2.17 | 0.12 | 0.31 | 1.26 | 0.00 | z | 0.10 | 0.46 | 0.00 | 0.00 | z | 0.11 | 0.00 | z | 7.94 | ||||||||||
| 2000 | 0.20 | c | 0.08 | 0.15 | 0.01 | 0.00 | z | 0.02 | 0.00 | 0.00 | 0.11 | 0.18 | c | 0.16 | 0.08 | 0.99 | ||||||||||
| 2001 | 0.00 | c | 0.00 | z | 0.06 | 0.09 | 0.50 | 0.02 | 0.08 | 0.00 | 0.00 | z | 0.11 | b | 0.04 | g | 0.00 | z | 0.86 | |||||||
| 2002 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.09 | 0.09 | 0.00 | z | 0.00 | z | 0.00 | z | 0.03 | 0.03 | 0.14 | d | 0.38 | ||||||
| 2003 | 0.11 | f | 0.04 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.05 | 0.10 | a | 0.02 | 0.10 | 0.00 | z | 0.06 | a | 0.37 | |||||
| 2004 | 0.00 | k | 0.00 | z | 0.20 | a | 0.92 | 1.20 | 0.65 | 0.15 | 1.13 | 0.80 | 1.80 | 0.40 | 1.30 | b | 8.55 | |||||||||
| 2005 | 0.00 | c | 0.00 | c | 0.95 | 1.20 | 4.05 | 2.35 | 0.35 | 0.00 | 0.40 | 1.30 | 1.10 | c | 1.94 | a | 13.64 | |||||||||
| 2006 | 0.65 | d | 0.40 | 2.10 | b | 0.95 | 0.45 | a | 1.30 | 0.10 | 0.10 | 1.45 | 0.20 | 0.75 | 1.75 | b | 10.20 | |||||||||
| 2007 | 0.50 | 0.00 | z | 0.10 | a | 0.80 | 1.35 | 0.85 | 0.00 | 0.30 | 0.75 | 1.50 | 1.50 | 2.50 | h | 7.65 | ||||||||||
| 2008 | 0.10 | n | 0.45 | c | 0.80 | a | 0.25 | 2.45 | 0.90 | 0.66 | 0.55 | 0.90 | 0.30 | 2.02 | 0.50 | h | 9.28 | |||||||||
| 2009 | 0.25 | f | 0.50 | a | 1.51 | 0.84 | 1.58 | 2.34 | 0.12 | 2.04 | 0.00 | 2.09 | 0.68 | 0.96 | b | 12.66 | ||||||||||
| 2010 | 1.28 | a | 0.80 | 0.77 | 2.34 | 1.49 | 2.97 | 0.05 | 0.05 | 0.36 | 0.93 | 0.71 | 2.21 | b | 13.96 | |||||||||||
| 2011 | 1.37 | z | 0.00 | z | 2.37 | r | 0.16 | z | 1.82 | 1.50 | 0.00 | 0.03 | 0.00 | 1.09 | 0.00 | z | 0.00 | z | 4.44 | |||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.27 | 0.85 | 0.81 | 0.90 | 1.33 | 1.03 | 0.39 | 0.54 | 0.54 | 0.72 | 1.27 | 1.30 | 11.56 | |||||||||||||
| S.D. | 0.95 | 0.65 | 0.58 | 0.74 | 0.97 | 0.86 | 0.60 | 0.68 | 0.65 | 0.67 | 1.01 | 0.82 | 3.27 | |||||||||||||
| SKEW | 1.48 | 1.41 | 0.49 | 1.97 | 1.35 | 1.17 | 2.66 | 1.66 | 2.24 | 0.89 | 1.74 | 0.54 | 1.17 | |||||||||||||
| MAX | 5.29 | 3.61 | 2.10 | 4.76 | 5.34 | 4.59 | 3.70 | 3.20 | 3.53 | 2.59 | 6.15 | 3.86 | 23.08 | |||||||||||||
| MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 5.81 | |||||||||||||
| NO YRS | 68 | 74 | 80 | 76 | 85 | 83 | 86 | 85 | 83 | 86 | 83 | 77 | 39 | |||||||||||||