| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1892 | 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 | 1.42 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1893 | 0.37 | 1.28 | 1.32 | 1.24 | 0.44 | 0.09 | 0.23 | 0.00 | 1.87 | 0.67 | 2.33 | 0.60 | 10.44 | |||||||||||||
| 1894 | 2.42 | 1.62 | u | 1.45 | 1.34 | 0.96 | 0.47 | 0.10 | 0.25 | z | 0.31 | 1.75 | 0.36 | 1.98 | 11.14 | |||||||||||
| 1895 | 2.08 | 0.30 | 0.15 | 0.78 | 1.79 | 0.15 | 0.36 | 0.19 | 1.28 | 0.00 | 0.15 | 0.97 | 8.20 | |||||||||||||
| 1896 | 2.58 | 0.30 | 0.86 | 1.74 | 2.20 | 1.58 | 0.44 | 0.72 | 0.06 | 0.05 | 2.05 | 1.20 | 13.78 | |||||||||||||
| 1897 | 1.60 | 1.96 | 2.46 | 0.74 | 1.03 | 1.01 | 0.70 | 0.10 | 0.17 | 0.65 | 0.98 | 2.62 | 14.02 | |||||||||||||
| 1898 | 1.52 | 0.68 | 0.00 | 0.51 | 2.17 | v | 0.54 | 0.20 | 0.30 | 0.80 | 1.22 | 2.98 | 0.36 | 9.11 | ||||||||||||
| 1899 | 1.90 | 1.27 | 0.98 | 1.00 | 1.05 | 0.64 | 0.11 | 0.74 | 0.17 | 2.99 | 1.44 | 1.77 | 14.06 | |||||||||||||
| 1900 | 1.13 | 0.72 | 0.64 | 1.40 | 4.34 | u | 1.40 | 0.05 | 0.16 | 0.74 | 1.80 | 0.44 | 0.75 | 9.23 | ||||||||||||
| 1901 | 1.13 | 4.76 | 0.98 | 0.66 | 1.09 | 0.34 | 0.00 | 0.12 | 0.40 | 0.38 | 0.70 | 2.94 | 13.50 | |||||||||||||
| 1902 | 0.92 | z | 3.83 | 0.68 | 0.30 | 1.05 | 0.71 | 0.50 | 0.47 | 0.35 | 0.55 | 2.85 | 1.89 | 13.18 | ||||||||||||
| 1903 | 2.19 | 0.80 | 0.88 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.41 | 0.84 | 0.92 | 2.49 | 0.83 | 9.36 | |||||||||
| 1904 | 2.62 | 3.45 | 4.63 | 1.54 | 0.25 | 0.95 | 0.69 | 0.40 | 0.10 | 0.80 | 0.28 | 2.29 | 18.00 | |||||||||||||
| 1905 | 1.49 | 0.49 | 2.38 | 0.32 | 1.62 | 0.86 | x | 0.00 | 0.00 | 0.14 | 0.15 | 0.63 | 0.75 | 7.97 | ||||||||||||
| 1906 | 3.46 | 1.51 | 3.13 | s | 0.15 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | t | 0.59 | 0.05 | 0.53 | 1.60 | 7.74 | |||||||
| 1907 | 0.96 | 1.39 | 1.37 | 0.47 | 0.18 | 1.42 | 0.76 | 0.28 | 0.22 | 0.91 | 0.39 | 1.60 | 9.95 | |||||||||||||
| 1908 | 0.48 | 0.09 | 0.47 | 0.26 | 0.93 | 1.06 | 0.13 | 0.03 | 1.03 | 1.44 | 1.20 | 0.40 | 7.52 | |||||||||||||
| 1909 | 2.53 | 1.49 | 0.13 | 0.12 | 0.83 | 0.21 | 0.01 | 0.00 | 0.99 | 0.64 | 1.53 | 1.52 | 10.00 | |||||||||||||
| 1910 | 1.14 | 1.21 | 0.51 | 0.97 | 0.83 | 0.13 | 0.02 | 0.00 | 1.27 | 0.81 | 2.72 | 0.75 | 10.36 | |||||||||||||
| 1911 | 2.29 | 0.27 | 0.24 | 0.32 | 1.41 | 1.17 | 0.00 | 0.00 | 0.00 | 0.97 | 1.03 | 1.97 | 9.67 | |||||||||||||
| 1912 | 3.52 | 1.18 | 0.73 | 1.62 | 1.47 | 0.59 | 0.26 | 0.26 | 0.27 | 1.29 | 1.50 | 0.57 | 13.26 | |||||||||||||
| 1913 | 1.27 | 0.02 | 0.86 | 0.57 | 0.54 | 3.00 | 2.45 | 0.04 | 0.05 | 0.92 | 1.99 | 2.46 | 14.17 | |||||||||||||
| 1914 | 1.19 | 0.70 | 0.03 | 0.86 | 0.31 | 1.28 | 0.07 | 0.00 | 0.24 | 1.13 | 0.03 | 0.06 | 5.90 | |||||||||||||
| 1915 | 0.77 | 1.19 | 0.70 | 0.57 | 3.39 | 0.17 | 0.49 | 0.00 | 0.16 | 0.03 | 0.94 | 1.16 | 9.57 | |||||||||||||
| 1916 | 1.98 | 2.97 | 0.82 | 0.17 | 0.44 | 1.17 | 0.29 | 0.03 | 0.04 | 0.64 | 0.60 | 0.96 | 10.11 | |||||||||||||
| 1917 | 0.81 | 0.94 | 0.69 | 0.93 | 0.59 | 0.13 | 0.00 | 0.12 | 2.04 | 0.00 | 0.94 | 0.88 | 8.07 | |||||||||||||
| 1918 | 0.77 | 0.43 | 1.31 | 0.50 | 0.00 | 0.32 | 0.32 | 0.24 | 0.74 | 1.48 | 0.24 | 0.30 | 6.65 | |||||||||||||
| 1919 | 1.00 | 1.53 | 0.88 | 0.18 | 0.10 | 0.00 | 0.00 | 0.00 | 0.51 | 0.76 | 1.62 | 1.68 | 8.26 | |||||||||||||
| 1920 | 0.22 | 0.15 | 1.56 | 0.24 | 0.86 | 0.47 | 0.03 | 0.29 | 0.46 | 2.16 | 1.77 | 2.30 | 10.51 | |||||||||||||
| 1921 | 1.88 | 1.39 | 0.54 | 0.34 | 2.71 | 0.62 | r | 0.38 | z | 0.09 | 0.55 | 0.23 | 1.19 | w | 1.30 | 9.03 | ||||||||||
| 1922 | 1.13 | 1.02 | 1.33 | 1.12 | t | 1.21 | 0.55 | 0.11 | 0.34 | 0.00 | 0.08 | 0.43 | 3.02 | 9.22 | ||||||||||||
| 1923 | 1.27 | 0.11 | 0.14 | 1.65 | 1.18 | t | 1.56 | 0.57 | 0.09 | 0.24 | 2.65 | 0.56 | 0.82 | 9.66 | ||||||||||||
| 1924 | 1.12 | 0.00 | z | 0.00 | z | 0.20 | 0.00 | 0.35 | 0.17 | 0.60 | 0.06 | 1.24 | 0.98 | y | 2.95 | 6.69 | ||||||||||
| 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 | 2.16 | 0.53 | 1.25 | 0.64 | 0.10 | 0.10 | 0.06 | 0.00 | 0.07 | 0.65 | 0.70 | 1.27 | 7.53 | |||||||||||||
| 1929 | 1.76 | 0.65 | 0.72 | 1.81 | 0.11 | 1.89 | 0.00 | 0.00 | 0.08 | 0.07 | z | 0.00 | 1.90 | 8.92 | ||||||||||||
| 1930 | 1.48 | 1.17 | 0.20 | 1.16 | u | 1.56 | 0.60 | 0.00 | 0.50 | 0.61 | 1.03 | 0.62 | 0.27 | 8.04 | ||||||||||||
| 1931 | 1.21 | 1.25 | 1.63 | 0.34 | 0.25 | 0.27 | 0.00 | z | 0.00 | 0.14 | 0.54 | 0.72 | 1.60 | 7.95 | ||||||||||||
| 1932 | 1.08 | 0.28 | 1.53 | s | 0.77 | 1.51 | v | 0.23 | 0.22 | 0.08 | 0.01 | 1.62 | 1.31 | 1.05 | 6.65 | |||||||||||
| 1933 | 0.81 | 0.84 | 1.25 | 1.15 | 0.71 | 0.10 | 0.00 | 0.12 | 0.17 | 1.57 | 0.24 | 2.65 | 9.61 | |||||||||||||
| 1934 | 1.16 | t | 1.24 | 0.54 | 0.40 | 0.05 | 1.91 | 0.00 | 0.00 | 0.00 | 0.72 | 2.26 | 0.79 | 7.91 | ||||||||||||
| 1935 | 0.45 | 0.23 | 0.52 | y | 1.88 | 0.05 | 0.50 | 0.61 | 0.00 | 0.00 | 0.31 | 0.16 | 1.29 | 5.48 | ||||||||||||
| 1936 | 3.10 | s | 1.29 | 0.19 | 0.71 | 0.38 | 1.59 | 0.18 | 0.00 | 0.08 | 0.02 | 0.10 | 0.37 | 4.91 | ||||||||||||
| 1937 | 1.30 | 0.73 | 1.33 | 1.11 | 0.69 | 0.51 | 0.72 | 0.09 | 0.29 | 0.56 | 2.44 | p | 2.76 | 10.09 | ||||||||||||
| 1938 | 2.11 | 1.45 | 2.31 | 0.78 | 0.36 | 0.64 | 0.93 | 0.07 | 0.17 | 0.89 | 1.40 | 0.53 | 11.64 | |||||||||||||
| 1939 | 1.04 | 0.87 | 0.41 | 0.00 | 0.19 | 0.30 | 0.67 | 0.00 | 0.62 | 0.76 | 0.12 | 1.59 | 6.57 | |||||||||||||
| 1940 | 2.77 | 2.87 | 3.20 | 1.22 | 0.00 | 0.21 | 0.09 | 0.00 | 2.65 | p | 2.69 | 1.75 | 1.18 | 15.98 | ||||||||||||
| 1941 | 1.67 | 2.23 | 0.20 | 1.03 | 0.54 | 2.96 | 0.23 | 2.19 | 0.28 | 1.07 | 1.28 | 2.65 | 16.33 | |||||||||||||
| 1942 | 1.46 | 2.72 | 0.17 | 1.00 | 1.68 | 0.39 | 0.12 | 0.55 | 0.55 | 0.66 | 3.04 | 2.19 | 14.53 | |||||||||||||
| 1943 | 2.51 | 0.63 | 0.86 | 1.23 | 0.86 | 1.16 | 0.10 | 0.14 | 0.00 | 2.43 | 0.54 | 0.44 | 10.90 | |||||||||||||
| 1944 | 0.78 | 1.08 | 0.49 | 1.54 | 0.69 | 1.42 | 0.08 | 0.04 | 0.16 | 0.55 | 2.35 | 1.47 | 10.65 | |||||||||||||
| 1945 | 1.14 | 2.16 | 2.09 | 0.07 | 2.80 | s | 1.24 | 0.37 | 0.09 | 0.74 | 0.72 | 1.77 | 2.71 | 13.10 | ||||||||||||
| 1946 | 1.39 | 0.85 | s | 1.71 | 0.19 | z | 0.38 | 0.18 | 0.13 | 0.03 | 0.28 | 0.72 | 2.02 | 0.71 | u | 6.84 | ||||||||||
| 1947 | 0.34 | 1.00 | 0.88 | 1.15 | 1.66 | 2.61 | 0.00 | 0.04 | 0.41 | x | 1.29 | 0.86 | 0.32 | 10.15 | ||||||||||||
| 1948 | 0.83 | 1.04 | r | 0.12 | q | 1.13 | 1.08 | 0.83 | v | 0.15 | 0.07 | 0.24 | 0.22 | 1.14 | 1.40 | 6.26 | ||||||||||
| 1949 | 0.10 | 0.51 | 0.44 | 0.00 | 1.58 | 0.24 | 0.00 | 0.00 | 0.12 | 0.31 | 1.50 | 0.47 | 5.27 | |||||||||||||
| 1950 | 1.72 | 1.31 | 1.89 | 0.39 | 0.60 | 0.95 | 0.20 | 0.03 | 0.08 | 0.40 | 0.92 | 1.63 | 10.12 | |||||||||||||
| 1951 | 1.22 | 1.75 | 0.87 | 0.93 | 1.10 | 0.69 | 0.06 | 0.30 | 0.22 | 1.71 | 0.79 | e | 1.22 | b | 10.86 | |||||||||||
| 1952 | 3.91 | 1.81 | 0.51 | 0.80 | 0.74 | 1.64 | 0.32 | 0.00 | 0.81 | 0.00 | 0.96 | 1.12 | 12.62 | |||||||||||||
| 1953 | 2.23 | 1.94 | 0.82 | 1.62 | 2.20 | 1.84 | 0.00 | 0.11 | 0.00 | 0.45 | 0.63 | 1.46 | 13.30 | |||||||||||||
| 1954 | 0.86 | 0.32 | 0.84 | 0.98 | 0.80 | 0.55 | 0.00 | 0.70 | 0.46 | 0.29 | 0.90 | 0.75 | 7.45 | |||||||||||||
| 1955 | 0.37 | 0.09 | 0.31 | 1.83 | 0.33 | 0.58 | 0.15 | 0.10 | 0.40 | 0.67 | 2.14 | 2.80 | 9.77 | |||||||||||||
| 1956 | 2.59 | 0.27 | 0.24 | 0.29 | 1.60 | 0.70 | 0.05 | 0.48 | 0.03 | 3.75 | 0.15 | 0.91 | 11.06 | |||||||||||||
| 1957 | 1.69 | 1.44 | 2.38 | 1.43 | 2.47 | 0.37 | 0.00 | 0.00 | 0.00 | 1.11 | 0.65 | 1.90 | 13.44 | |||||||||||||
| 1958 | 2.26 | 2.47 | 1.56 | 1.88 | 1.26 | 1.22 | 0.93 | 0.28 | 0.29 | 0.01 | 0.43 | 1.08 | 13.67 | |||||||||||||
| 1959 | 1.56 | 1.24 | 0.83 | 0.14 | 1.23 | 0.08 | 0.07 | 0.48 | 2.76 | 0.55 | 0.37 | 1.11 | 10.42 | |||||||||||||
| 1960 | 1.67 | 1.74 | 1.52 | 0.40 | 1.70 | 0.09 | 0.10 | 0.66 | 0.70 | 0.37 | 2.32 | 0.59 | 11.86 | |||||||||||||
| 1961 | 0.59 | 1.13 | 1.24 | 0.15 | 0.23 | 0.00 | z | 0.00 | b | 0.25 | 0.71 | 1.08 | 0.94 | 0.92 | 7.24 | |||||||||||
| 1962 | 0.90 | 1.70 | 0.66 | 0.45 | 2.34 | 0.10 | 0.08 | 0.22 | 0.50 | 2.04 | 0.98 | 1.28 | 11.25 | |||||||||||||
| 1963 | 1.09 | 0.71 | 0.18 | 1.91 | 0.53 | 1.73 | 0.00 | 0.44 | 0.51 | 0.53 | 1.83 | 1.28 | 10.74 | |||||||||||||
| 1964 | 2.29 | 0.12 | 0.85 | 1.13 | 0.95 | 1.41 | 0.32 | 0.78 | 0.09 | 0.18 | 1.58 | 3.49 | 13.19 | |||||||||||||
| 1965 | 2.33 | 0.10 | 0.21 | 1.48 | 0.51 | 0.85 | 0.17 | 1.92 | 0.23 | 0.17 | 2.26 | 0.11 | 10.34 | |||||||||||||
| 1966 | 0.16 | 0.59 | 0.73 | 0.27 | 0.07 | 0.15 | 0.00 | 0.00 | 0.28 | 0.30 | 1.56 | 1.78 | 5.89 | |||||||||||||
| 1967 | 1.62 | 0.07 | 0.73 | 1.81 | 1.02 | 1.65 | 0.05 | 0.00 | 0.83 | 0.97 | 0.26 | 0.83 | 9.84 | |||||||||||||
| 1968 | 0.54 | 1.57 | 0.62 | 0.24 | 0.54 | 0.25 | 0.02 | 2.42 | 0.07 | 0.69 | 2.33 | 1.80 | 11.09 | |||||||||||||
| 1969 | 2.59 | 1.49 | 0.48 | 0.83 | 1.28 | 1.01 | 0.00 | 0.00 | 0.31 | 0.64 | 0.12 | 1.80 | 10.55 | |||||||||||||
| 1970 | 4.43 | 0.30 | 0.85 | 0.20 | 0.66 | 2.66 | 0.05 | 0.00 | 1.29 | 1.50 | 2.36 | 1.82 | 16.12 | |||||||||||||
| 1971 | 1.50 | 0.29 | 1.15 | 0.30 | 0.24 | 0.95 | 0.00 | 0.07 | 0.17 | 0.53 | 2.06 | 1.41 | 8.67 | |||||||||||||
| 1972 | 1.25 | 0.81 | 0.86 | 0.25 | 0.25 | 1.06 | 0.02 | 0.19 | 0.20 | 0.40 | 1.19 | 2.52 | 9.00 | |||||||||||||
| 1973 | 1.57 | 0.77 | 0.50 | 0.40 | 0.84 | 0.07 | 0.00 | 0.03 | 0.44 | 0.00 | z | 0.13 | y | 2.64 | 7.26 | |||||||||||
| 1974 | 1.23 | 0.56 | 1.10 | 0.37 | 0.06 | 0.18 | 0.67 | 0.02 | 0.00 | 0.80 | 0.90 | 2.05 | 7.94 | |||||||||||||
| 1975 | 1.19 | 2.33 | 1.57 | 1.24 | 0.30 | 1.55 | 0.56 | 0.49 | 0.00 | 1.56 | 0.79 | 1.91 | 13.49 | |||||||||||||
| 1976 | 2.09 | 1.36 | 0.60 | 0.77 | 0.17 | 0.17 | 0.61 | 0.99 | 0.96 | 0.05 | 0.08 | 0.08 | 7.93 | |||||||||||||
| 1977 | 0.74 | 0.19 | 0.26 | 0.05 | 1.58 | 0.10 | 0.67 | 0.72 | 0.84 | 0.11 | 1.88 | 2.07 | 9.21 | |||||||||||||
| 1978 | 2.12 | 2.11 | 0.72 | 3.47 | 0.06 | 0.46 | 0.30 | 0.19 | 0.59 | 0.00 | 0.86 | 0.41 | 11.29 | |||||||||||||
| 1979 | 2.51 | 1.82 | 0.97 | 0.44 | 0.85 | 0.35 | 0.00 | 2.55 | 0.15 | 1.45 | 1.51 | 1.25 | 13.85 | |||||||||||||
| 1980 | 1.20 | 0.00 | z | 1.43 | 0.70 | 1.16 | 1.10 | 0.00 | 0.00 | z | 0.00 | z | 0.43 | 1.32 | 2.09 | 9.43 | ||||||||||
| 1981 | 1.47 | 1.54 | 1.50 | 0.63 | 0.67 | 1.17 | 0.53 | 0.13 | 0.65 | 1.10 | 3.19 | 3.92 | a | 16.50 | ||||||||||||
| 1982 | 1.51 | 2.55 | 0.93 | 0.73 | 0.45 | 1.02 | 1.11 | 0.08 | 0.63 | 2.49 | 0.92 | 3.99 | 16.41 | |||||||||||||
| 1983 | 1.79 | 2.20 | 4.46 | 0.94 | 0.76 | 0.71 | 0.66 | 0.69 | 0.13 | 0.52 | 3.10 | 4.07 | 20.03 | |||||||||||||
| 1984 | 0.81 | 1.24 | 1.47 | 1.07 | 1.16 | 1.68 | 0.03 | 0.29 | 0.00 | 0.64 | 2.53 | 1.26 | 12.18 | |||||||||||||
| 1985 | 0.00 | 0.70 | 1.06 | 0.73 | 1.14 | 0.32 | 0.00 | 0.42 | 1.33 | 0.00 | z | 0.00 | z | 0.00 | z | 5.70 | ||||||||||
| 1986 | 0.00 | z | 0.00 | z | 1.49 | 0.79 | 0.70 | 0.19 | 0.00 | 0.10 | 1.63 | 0.20 | 0.29 | 0.15 | 5.54 | |||||||||||
| 1987 | 1.70 | 0.70 | 1.32 | 0.45 | 1.28 | 0.68 | 0.65 | 0.13 | 0.00 | 0.00 | 1.47 | 1.63 | 10.01 | |||||||||||||
| 1988 | 1.58 | 0.15 | 0.41 | 0.93 | 0.78 | 0.99 | 0.10 | 0.05 | 0.14 | 0.00 | 3.16 | 1.32 | 9.61 | |||||||||||||
| 1989 | 1.31 | 1.67 | 2.25 | 0.35 | 1.16 | 0.46 | 0.00 | 0.96 | 0.79 | 0.61 | 0.31 | 0.11 | 9.98 | |||||||||||||
| 1990 | 0.83 | 0.39 | 0.75 | 1.32 | 1.76 | 0.38 | 0.03 | 0.33 | 0.01 | 0.73 | 0.51 | 0.36 | 7.40 | |||||||||||||
| 1991 | 1.00 | 0.65 | 0.76 | c | 1.22 | 2.21 | 1.21 | 0.00 | 0.00 | 0.17 | 0.52 | 1.69 | 0.69 | 10.12 | ||||||||||||
| 1992 | 0.78 | 1.06 | 0.02 | 0.57 | 0.06 | 1.45 | 0.38 | 0.00 | 0.02 | 0.84 | 1.08 | c | 1.36 | 7.62 | ||||||||||||
| 1993 | 1.66 | 1.29 | 2.36 | 1.24 | 0.76 | 2.33 | 0.30 | a | 0.66 | 0.00 | 0.46 | 0.76 | 0.90 | 12.72 | ||||||||||||
| 1994 | 1.45 | 0.79 | 0.04 | 0.00 | z | 1.49 | 0.32 | 0.07 | 0.00 | 0.01 | 0.82 | 2.28 | 1.65 | a | 8.92 | |||||||||||
| 1995 | 2.14 | 0.37 | 1.42 | 0.87 | 1.31 | 0.93 | 0.75 | 0.02 | 0.10 | 0.52 | 0.98 | 2.49 | a | 11.90 | ||||||||||||
| 1996 | 1.09 | 0.67 | a | 1.04 | 1.11 | a | 2.06 | 0.00 | a | 0.16 | 0.03 | 0.55 | 0.54 | 1.21 | 2.83 | a | 11.29 | |||||||||
| 1997 | 2.18 | 0.28 | 0.10 | 0.18 | a | 0.76 | 0.34 | b | 1.17 | 0.25 | 0.75 | 0.29 | 1.04 | 1.09 | 8.43 | |||||||||||
| 1998 | 2.35 | a | 1.26 | 0.79 | 0.97 | 5.47 | 0.32 | 0.85 | 0.00 | 0.77 | a | 0.03 | 0.76 | 1.05 | 14.62 | |||||||||||
| 1999 | 0.00 | z | 1.99 | 0.43 | 0.45 | 0.21 | 0.98 | a | 0.00 | 0.08 | 0.00 | 0.24 | 0.81 | 0.98 | a | 6.17 | ||||||||||
| 2000 | 1.93 | 2.25 | 1.15 | 0.58 | 0.34 | 0.35 | 0.00 | 0.00 | 0.33 | 1.28 | 0.61 | 0.72 | 9.54 | |||||||||||||
| 2001 | 1.11 | 0.58 | 1.12 | 0.66 | 0.20 | 0.32 | 0.13 | a | 0.00 | 0.16 | 0.62 | 1.49 | 1.42 | 7.81 | ||||||||||||
| 2002 | 0.69 | 0.26 | 0.74 | 0.83 | 0.00 | 0.28 | f | 0.15 | k | 0.02 | 0.14 | 0.15 | 0.41 | 1.98 | 5.22 | |||||||||||
| 2003 | 1.39 | 0.38 | 1.15 | 0.98 | 1.60 | 0.28 | 0.34 | 0.07 | 0.13 | 0.00 | 0.97 | a | 1.90 | 9.19 | ||||||||||||
| 2004 | 1.71 | 1.72 | 0.09 | 0.83 | 1.32 | 0.36 | 0.05 | a | 0.75 | 0.52 | 1.33 | 0.78 | 0.75 | b | 10.21 | |||||||||||
| 2005 | 0.12 | z | 0.14 | a | 1.85 | c | 0.81 | 3.25 | 1.18 | b | 0.33 | e | 0.00 | c | 0.18 | e | 1.47 | 1.60 | a | 4.44 | c | 15.25 | ||||
| 2006 | 1.79 | d | 0.69 | d | 2.76 | a | 1.79 | a | 0.66 | b | 0.53 | e | 0.21 | 0.13 | 0.39 | 0.36 | 1.46 | 2.22 | 12.99 | |||||||
| 2007 | 0.16 | 1.34 | 0.14 | 0.55 | b | 0.36 | 0.64 | 0.02 | 0.17 | 0.78 | b | 0.99 | 1.06 | i | 0.40 | d | 5.55 | |||||||||
| 2008 | 1.31 | b | 0.64 | a | 0.51 | b | 0.18 | b | 0.33 | d | 0.35 | a | 0.35 | b | 0.00 | 0.98 | a | 0.34 | 1.07 | d | 1.90 | b | 7.96 | |||
| 2009 | 0.82 | 0.44 | g | 1.14 | c | 0.29 | 1.75 | b | 1.36 | i | 0.05 | c | 0.80 | i | 0.00 | 1.19 | h | 0.75 | i | 2.16 | e | 6.21 | ||||
| 2010 | 2.34 | 1.26 | d | 0.61 | k | 1.03 | d | 0.87 | k | 1.93 | f | 0.03 | 0.40 | 0.03 | 1.16 | 1.01 | i | 3.22 | q | 6.25 | ||||||
| 2011 | 1.04 | i | 0.32 | f | 3.38 | d | 0.54 | g | 1.95 | g | 3.27 | a | 0.16 | h | 0.00 | l | 0.09 | i | 1.23 | f | 0.28 | d | 0.37 | m | 6.93 | |
| 2012 | 1.78 | k | 0.49 | h | 1.58 | g | 1.21 | i | 1.31 | i | 0.23 | j | 0.00 | f | 0.04 | m | 0.00 | q | 0.89 | 0.99 | 1.84 | 3.72 | ||||
| 2013 | 0.88 | 0.52 | 0.38 | 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 | 1.78 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.50 | 1.13 | 1.03 | 0.82 | 0.95 | 0.82 | 0.25 | 0.27 | 0.42 | 0.81 | 1.20 | 1.50 | 10.89 | |||||||||||||
| S.D. | 0.80 | 0.86 | 0.84 | 0.56 | 0.84 | 0.71 | 0.35 | 0.46 | 0.47 | 0.70 | 0.81 | 0.92 | 2.91 | |||||||||||||
| SKEW | 0.81 | 1.34 | 1.83 | 1.20 | 2.02 | 1.32 | 2.85 | 3.19 | 2.07 | 1.50 | 0.67 | 0.80 | 0.60 | |||||||||||||
| MAX | 4.43 | 4.76 | 4.63 | 3.47 | 5.47 | 3.27 | 2.45 | 2.55 | 2.76 | 3.75 | 3.19 | 4.44 | 20.03 | |||||||||||||
| MIN | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 5.27 | |||||||||||||
| NO YRS | 110 | 109 | 111 | 109 | 107 | 107 | 110 | 111 | 112 | 112 | 109 | 113 | 79 | |||||||||||||