| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1887 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.38 | 0.04 | 0.54 | 0.09 | 0.01 | 0.32 | 1.51 | 3.89 | ||||||||
| 1888 | 2.85 | e | 1.36 | w | 0.83 | t | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.01 | 0.14 | y | 0.00 | z | 0.00 | z | 0.00 | z | 2.86 | ||
| 1889 | 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 | |
| 1890 | 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 | |
| 1891 | 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 | 0.42 | 1.07 | 6.38 | 7.87 | ||||
| 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1893 | 0.89 | 2.97 | 1.74 | 2.44 | 0.00 | z | 0.07 | 0.31 | z | 0.00 | 1.19 | 1.59 | 4.49 | u | 1.65 | 12.54 | ||||||||||
| 1894 | 5.83 | o | 4.92 | 3.18 | 0.58 | 2.24 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.97 | 3.45 | 15.34 | |||||||
| 1895 | 5.15 | 1.02 | 2.00 | 0.52 | 1.33 | 0.00 | z | 0.20 | 0.45 | 0.60 | 0.00 | 1.10 | 2.25 | 14.62 | ||||||||||||
| 1896 | 3.55 | 1.00 | 2.32 | 3.94 | 2.21 | 0.10 | 0.50 | 0.51 | 1.17 | 0.60 | 2.36 | o | 1.45 | w | 15.90 | |||||||||||
| 1897 | 1.13 | 2.75 | 3.13 | 1.03 | 0.92 | 2.09 | 0.10 | 0.10 | 0.86 | x | 0.36 | 1.78 | 1.58 | u | 13.39 | |||||||||||
| 1898 | 1.40 | 1.08 | 0.10 | 0.05 | 1.74 | 0.24 | 0.08 | 0.00 | z | 0.00 | 0.95 | 1.25 | 1.50 | 8.39 | ||||||||||||
| 1899 | 0.00 | z | 0.80 | 2.25 | 1.18 | 1.10 | 0.20 | 0.00 | 0.50 | 0.00 | 2.60 | 2.15 | 1.38 | 12.16 | ||||||||||||
| 1900 | 1.44 | 1.71 | 1.04 | 1.38 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.03 | 6.60 | ||||||
| 1901 | 3.01 | 2.58 | 0.59 | 1.07 | 0.69 | 0.00 | 0.00 | 0.27 | 1.09 | 1.29 | 1.73 | 2.78 | 15.10 | |||||||||||||
| 1902 | 0.83 | 3.32 | 1.41 | 2.28 | 2.22 | 0.10 | 0.45 | 0.18 | 0.21 | 1.17 | 2.20 | 2.38 | 16.75 | |||||||||||||
| 1903 | 3.59 | 1.14 | 1.93 | 0.48 | 0.53 | 1.23 | 0.46 | 0.32 | 0.06 | 0.44 | 4.94 | 0.99 | 16.11 | |||||||||||||
| 1904 | 1.41 | 5.45 | 4.53 | 2.76 | 0.27 | 0.59 | 0.43 | 0.03 | 1.04 | u | 1.43 | 0.20 | 3.27 | 20.37 | ||||||||||||
| 1905 | 1.67 | 0.73 | 2.47 | 0.44 | 1.41 | 0.70 | 0.00 | 0.07 | 0.50 | 0.22 | 0.63 | 1.08 | 9.92 | |||||||||||||
| 1906 | 4.63 | 1.59 | 3.14 | 0.53 | 1.88 | 1.21 | 0.20 | 0.00 | 0.82 | 0.47 | 1.52 | 3.72 | 19.71 | |||||||||||||
| 1907 | 3.39 | 4.18 | u | 3.79 | 0.22 | 1.40 | 2.76 | 0.27 | 1.74 | 2.29 | 2.85 | 1.09 | 2.83 | 22.63 | ||||||||||||
| 1908 | 0.57 | 0.85 | 0.30 | 0.00 | z | 1.75 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1.10 | 4.57 | |||||||
| 1909 | 7.56 | 0.00 | z | 0.00 | z | 0.00 | z | 0.85 | 0.18 | 0.05 | 0.10 | 0.00 | z | 1.10 | z | 3.41 | 1.24 | 13.39 | ||||||||
| 1910 | 1.26 | 2.30 | 0.00 | 0.00 | z | 0.10 | 0.00 | z | 0.00 | 0.04 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.70 | |||||||
| 1911 | 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 | 1.11 | 1.11 | ||
| 1912 | 1.63 | 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 | 1.62 | 0.89 | 4.14 | ||||
| 1913 | 1.04 | 0.17 | 0.61 | 0.69 | 0.79 | 3.22 | 2.79 | 0.42 | 0.17 | 0.06 | 1.62 | 1.85 | 13.43 | |||||||||||||
| 1914 | 1.63 | a | 0.24 | b | 0.23 | 1.72 | 0.93 | 2.08 | 0.63 | 0.11 | 0.35 | 2.14 | 0.34 | 0.28 | 10.68 | |||||||||||
| 1915 | 1.14 | 1.57 | 0.70 | 0.79 | 2.60 | 0.29 | 2.03 | 0.27 | 0.07 | 0.15 | 1.52 | a | 0.71 | 11.84 | ||||||||||||
| 1916 | 2.43 | 1.36 | 1.11 | 0.45 | 1.42 | 0.68 | 1.18 | 0.29 | 0.02 | 0.61 | 1.03 | 0.99 | 11.57 | |||||||||||||
| 1917 | 0.79 | 2.08 | 0.56 | 1.40 | 0.94 | 0.15 | 0.00 | 0.36 | 0.44 | 0.00 | 1.96 | 1.06 | 9.74 | |||||||||||||
| 1918 | 0.93 | 0.62 | 1.48 | 0.25 | 0.57 | 0.12 | 0.04 | 0.04 | 1.39 | 0.65 | 0.96 | 0.47 | 7.52 | |||||||||||||
| 1919 | 1.06 | 2.91 | 1.24 | 0.56 | 0.00 | 0.00 | 0.00 | 0.07 | 1.75 | 0.39 | 0.84 | 1.32 | 10.14 | |||||||||||||
| 1920 | 0.42 | 0.34 | 1.83 | 0.97 | 0.76 | 1.06 | 0.17 | 0.95 | 0.37 | 1.14 | 3.56 | 2.42 | 13.99 | |||||||||||||
| 1921 | 2.63 | 0.77 | 0.78 | 0.44 | 1.68 | 0.28 | 0.00 | 0.00 | 0.14 | 0.19 | 1.04 | 1.37 | 9.32 | |||||||||||||
| 1922 | 0.53 | 2.14 | 0.77 | 0.84 | 0.81 | 0.53 | 0.54 | 0.79 | 0.00 | 0.76 | 0.87 | 1.89 | 10.47 | |||||||||||||
| 1923 | 0.87 | 0.61 | 0.01 | 1.48 | 0.85 | 1.67 | 1.16 | 0.36 | 1.60 | 1.81 | 0.33 | 0.38 | 11.13 | |||||||||||||
| 1924 | 0.26 | 0.67 | 0.56 | 0.32 | 0.00 | 0.16 | 0.08 | 0.20 | 0.40 | 1.42 | 1.27 | 1.69 | 7.03 | |||||||||||||
| 1925 | 1.08 | 1.88 | 0.27 | 1.67 | 2.28 | 0.65 | 0.00 | 0.32 | 1.98 | 1.10 | 1.25 | 1.50 | 13.98 | |||||||||||||
| 1926 | 0.50 | 1.23 | 0.31 | 1.27 | 0.83 | 0.00 | 0.39 | 0.21 | 0.01 | 0.18 | 4.21 | 1.56 | 10.70 | |||||||||||||
| 1927 | 1.32 | 2.60 | 0.95 | 1.57 | 2.38 | 0.40 | 0.12 | 0.00 | 0.61 | 0.98 | 4.04 | 0.71 | 15.68 | |||||||||||||
| 1928 | 1.14 | 1.06 | 2.22 | 0.95 | 0.21 | 0.24 | 0.00 | 0.10 | 0.11 | 0.39 | 1.21 | 0.75 | 8.38 | |||||||||||||
| 1929 | 1.00 | 0.50 | 0.69 | 2.04 | 0.02 | 1.31 | 0.00 | 0.02 | 0.16 | 0.45 | 0.00 | 3.22 | 9.41 | |||||||||||||
| 1930 | 2.69 | 1.18 | 1.05 | 0.90 | 1.11 | 0.21 | 0.00 | 0.51 | 0.85 | 0.29 | 1.02 | 0.07 | 9.88 | |||||||||||||
| 1931 | 0.38 | 1.10 | 1.39 | 0.22 | 0.19 | 0.89 | 0.00 | 0.00 | 0.26 | 1.32 | 0.96 | 1.60 | 8.31 | |||||||||||||
| 1932 | 1.26 | 0.39 | 1.89 | 2.33 | 1.17 | 0.98 | 0.00 | 0.02 | 0.00 | 0.44 | 0.39 | 1.01 | 9.88 | |||||||||||||
| 1933 | 1.53 | 0.70 | 1.04 | 0.96 | 1.36 | 0.59 | 0.27 | 0.00 | 0.24 | 1.48 | 0.01 | 1.14 | 9.32 | |||||||||||||
| 1934 | 1.31 | 1.60 | 1.50 | 1.06 | 1.81 | 1.20 | 0.00 | 0.00 | 0.60 | 0.97 | 3.09 | 1.35 | 14.49 | |||||||||||||
| 1935 | 1.63 | 1.16 | 1.38 | 3.36 | 0.99 | 0.33 | 0.34 | 0.00 | 0.00 | 0.95 | 0.56 | 1.73 | 12.43 | |||||||||||||
| 1936 | 4.30 | 2.78 | 0.78 | 1.06 | 1.15 | 0.52 | 0.00 | 0.16 | 0.35 | 0.00 | 0.00 | 0.59 | 11.69 | |||||||||||||
| 1937 | 1.10 | 2.28 | 1.74 | 1.57 | 0.41 | 1.53 | 0.04 | 0.00 | 0.17 | 2.31 | 2.69 | 3.92 | 17.76 | |||||||||||||
| 1938 | 1.42 | 2.61 | 3.02 | 0.92 | 0.67 | 0.32 | 0.66 | 0.10 | 0.66 | 1.47 | 1.70 | 0.66 | 14.21 | |||||||||||||
| 1939 | 0.98 | 1.00 | 1.02 | 0.17 | 0.78 | 0.53 | 0.47 | 0.08 | 1.00 | 0.95 | 0.05 | 3.41 | 10.44 | |||||||||||||
| 1940 | 1.92 | 3.34 | 2.45 | 0.86 | 0.42 | 0.36 | 0.11 | 0.00 | 1.76 | 2.11 | 2.18 | 1.62 | 17.13 | |||||||||||||
| 1941 | 2.40 | 2.91 | 0.86 | 1.45 | 2.62 | 2.14 | 0.00 | 1.82 | 0.83 | 1.60 | 1.33 | 3.34 | 21.30 | |||||||||||||
| 1942 | 2.40 | 2.59 | 0.46 | 1.76 | 2.46 | 0.65 | 0.00 | 0.18 | 0.63 | 0.79 | 2.70 | 3.56 | 18.18 | |||||||||||||
| 1943 | 3.39 | 1.37 | 1.38 | 2.16 | 1.42 | 1.29 | 0.13 | 0.00 | 0.00 | 2.34 | 0.61 | 1.01 | 15.10 | |||||||||||||
| 1944 | 1.07 | 1.70 | 1.35 | 1.46 | 0.82 | 5.47 | 0.38 | 0.03 | 0.89 | 0.45 | 3.22 | 0.84 | 17.68 | |||||||||||||
| 1945 | 1.03 | 2.35 | 1.19 | 0.39 | 4.30 | 1.18 | 0.02 | 0.05 | 0.21 | 1.19 | 1.60 | 1.81 | 15.32 | |||||||||||||
| 1946 | 1.19 | 0.90 | 1.27 | 0.21 | 0.32 | 0.38 | 0.42 | 0.00 | 0.25 | 1.45 | 1.81 | 1.55 | 9.75 | |||||||||||||
| 1947 | 0.29 | 0.67 | 1.97 | 0.74 | 1.80 | 2.96 | 0.00 | 0.06 | 0.32 | 2.39 | 1.17 | 0.49 | 12.86 | |||||||||||||
| 1948 | 1.88 | 0.93 | 1.34 | 1.88 | 1.24 | 2.81 | 0.26 | 0.01 | 0.91 | 0.34 | 0.98 | 1.88 | 14.46 | |||||||||||||
| 1949 | 0.48 | 1.42 | 1.69 | 0.56 | 2.64 | 0.94 | 0.37 | 0.02 | 0.45 | 0.93 | 0.80 | 0.52 | 10.82 | |||||||||||||
| 1950 | 3.01 | 1.08 | 2.79 | 0.58 | 1.52 | 2.03 | 0.00 | 0.04 | 0.29 | a | 1.74 | 1.36 | 2.69 | 17.13 | ||||||||||||
| 1951 | 2.43 | 2.16 | 0.74 | 0.92 | 2.70 | 0.00 | 0.00 | 0.44 | 0.35 | 1.50 | 1.70 | 3.52 | 16.46 | |||||||||||||
| 1952 | 0.17 | x | 1.63 | a | 0.88 | 0.90 | 1.00 | 2.90 | a | 0.56 | 0.09 | 1.32 | 0.35 | 0.89 | 2.47 | 12.99 | ||||||||||
| 1953 | 2.89 | 1.54 | 1.63 | 0.87 | 2.61 | 1.65 | 0.00 | 0.56 | 0.07 | 0.70 | 2.13 | 1.69 | 16.34 | |||||||||||||
| 1954 | 2.63 | 1.09 | 2.35 | 1.00 | 0.85 | 2.22 | 0.00 | 0.44 | 0.69 | 0.18 | 0.99 | 2.03 | 14.47 | |||||||||||||
| 1955 | 1.26 | 1.12 | 1.25 | 1.94 | 0.88 | 0.43 | 0.45 | 0.00 | 0.69 | 0.44 | 2.90 | 5.20 | 16.56 | |||||||||||||
| 1956 | 4.93 | 1.84 | 0.43 | 1.63 | 2.30 | 1.41 | 0.83 | 0.02 | 0.37 | 4.42 | 0.30 | 1.22 | 19.70 | |||||||||||||
| 1957 | 1.55 | 2.53 | 3.09 | 0.85 | 1.95 | 0.24 | 0.26 | 0.00 | 1.66 | 2.20 | 1.33 | 2.18 | 17.84 | |||||||||||||
| 1958 | 2.22 | 2.84 | 1.60 | 1.32 | 1.02 | 2.04 | 0.98 | 0.42 | 0.83 | 0.49 | 0.67 | 1.05 | 15.48 | |||||||||||||
| 1959 | 1.42 | 0.99 | 0.81 | 0.19 | a | 1.52 | 0.26 | 0.05 | 0.65 | 1.63 | 0.69 | 0.00 | 0.65 | 8.86 | ||||||||||||
| 1960 | 1.79 | 2.64 | 2.18 | 1.16 | 2.30 | 0.00 | 0.13 | 0.02 | 0.02 | 0.14 | 2.92 | 1.56 | 14.86 | |||||||||||||
| 1961 | 0.83 | 1.34 | 1.40 | 0.43 | 1.38 | 1.01 | 0.01 | 1.32 | 0.41 | 1.54 | 1.20 | 2.34 | 13.21 | |||||||||||||
| 1962 | 1.49 | 1.79 | 1.71 | 0.60 | 2.59 | 0.05 | 0.00 | 0.29 | 0.53 | 6.62 | 1.81 | 1.42 | 18.90 | |||||||||||||
| 1963 | 1.84 | 1.90 | 1.30 | 2.95 | 3.42 | 1.98 | 0.24 | 0.23 | 0.15 | 1.23 | 2.67 | 0.94 | 18.85 | |||||||||||||
| 1964 | 3.97 | 0.11 | 0.82 | 0.76 | 1.35 | 4.23 | 0.24 | 0.41 | 0.39 | 0.45 | 2.06 | 8.96 | 23.75 | |||||||||||||
| 1965 | 2.81 | 0.32 | 0.26 | 0.00 | z | 1.10 | 3.56 | 0.16 | 0.87 | 0.05 | 0.04 | 2.79 | 0.89 | 12.85 | ||||||||||||
| 1966 | 1.80 | 0.82 | 0.99 | 0.73 | 1.14 | 1.09 | 0.11 | 0.20 | 0.45 | 0.17 | 3.63 | 1.78 | 12.91 | |||||||||||||
| 1967 | 3.47 | 0.37 | 1.78 | 2.28 | 1.27 | 0.67 | 0.01 | 0.13 | 0.22 | 0.73 | 1.32 | 1.41 | 13.66 | |||||||||||||
| 1968 | 1.86 | 2.53 | 0.71 | 0.19 | 2.11 | 1.46 | 0.00 | 0.00 | z | 0.06 | 0.89 | 3.08 | 1.80 | 14.69 | ||||||||||||
| 1969 | 5.61 | 1.33 | 0.72 | 0.89 | 0.34 | 3.31 | 0.01 | 0.00 | 0.09 | 2.51 | 0.99 | 3.86 | 19.66 | |||||||||||||
| 1970 | 5.81 | 1.09 | 1.21 | 0.78 | 0.93 | 2.43 | 0.00 | 0.00 | 0.19 | 0.97 | 4.59 | 2.53 | 20.53 | |||||||||||||
| 1971 | 1.46 | 0.59 | 3.84 | 1.63 | 4.12 | 1.85 | 0.21 | 0.09 | 1.98 | 1.07 | 1.61 | 1.52 | 19.97 | |||||||||||||
| 1972 | 2.98 | 2.60 | 1.70 | 1.20 | 0.59 | 0.16 | 0.22 | 0.05 | 1.27 | 1.52 | 2.35 | 2.34 | 16.98 | |||||||||||||
| 1973 | 1.38 | 1.15 | 1.84 | 0.87 | 0.88 | 0.02 | 0.18 | 0.33 | 1.47 | 1.46 | 3.59 | 2.15 | 15.32 | |||||||||||||
| 1974 | 1.90 | 1.23 | 2.79 | 0.81 | 0.99 | 0.16 | 0.91 | 0.11 | 0.00 | 0.79 | 0.35 | 2.61 | 12.65 | |||||||||||||
| 1975 | 1.13 | 3.15 | 0.00 | z | 2.46 | 0.59 | 1.04 | 1.37 | 0.32 | 0.14 | 2.52 | 0.58 | 1.61 | 14.91 | ||||||||||||
| 1976 | 1.05 | 2.27 | 0.37 | 0.74 | 0.32 | 1.02 | 1.39 | 3.04 | 0.25 | 0.48 | 0.00 | z | 0.01 | 10.94 | ||||||||||||
| 1977 | 0.72 | 0.19 | 0.49 | 0.29 | 2.26 | 0.48 | 0.10 | 0.77 | 1.01 | 0.45 | 1.90 | 3.01 | 11.67 | |||||||||||||
| 1978 | 1.69 | 0.63 | 1.79 | 2.96 | 0.65 | 1.25 | 0.89 | 0.21 | 0.81 | 0.00 | 0.69 | 0.83 | 12.40 | |||||||||||||
| 1979 | 3.04 | 1.92 | 0.85 | 1.23 | 0.73 | 0.38 | 0.00 | 1.33 | 0.11 | 2.02 | 2.96 | 1.42 | 15.99 | |||||||||||||
| 1980 | 3.61 | 2.54 | 0.31 | 0.71 | 1.35 | 0.87 | 0.08 | 0.00 | 0.61 | 1.54 | 0.53 | 1.79 | 13.94 | |||||||||||||
| 1981 | 1.55 | 1.13 | 2.11 | 1.12 | 1.86 | 0.73 | 0.16 | 0.00 | 0.55 | 2.07 | 4.49 | 6.31 | 22.08 | |||||||||||||
| 1982 | 0.78 | 1.47 | 1.78 | 0.52 | 1.01 | 1.22 | 0.94 | 0.22 | 0.80 | 1.71 | 2.24 | 2.27 | 14.96 | |||||||||||||
| 1983 | 1.00 | 2.12 | 2.76 | 1.88 | 1.82 | 0.49 | 0.34 | 1.19 | 0.56 | 0.93 | 2.94 | 4.08 | 20.11 | |||||||||||||
| 1984 | 0.20 | 1.31 | 1.19 | 1.16 | 0.82 | 1.42 | 0.77 | 1.05 | 0.45 | 1.98 | 2.65 | 0.62 | 13.62 | |||||||||||||
| 1985 | 0.37 | 1.22 | 1.90 | 0.36 | 0.91 | 0.13 | 0.28 | 0.00 | 1.99 | a | 0.23 | a | 4.12 | 0.10 | 11.61 | |||||||||||
| 1986 | 1.07 | 4.71 | b | 2.08 | 0.51 | 2.80 | 0.43 | 0.08 | 0.00 | 2.73 | 0.61 | a | 0.81 | 0.90 | 16.73 | |||||||||||
| 1987 | 2.04 | 1.28 | 2.30 | 1.54 | 1.69 | 2.37 | 1.18 | 0.10 | 0.00 | 0.00 | 0.83 | 0.00 | z | 13.33 | ||||||||||||
| 1988 | 1.77 | 0.24 | 0.37 | 3.38 | 0.93 | 0.54 | 0.08 | 0.00 | 0.38 | 0.00 | 4.04 | 1.33 | 13.06 | |||||||||||||
| 1989 | 1.38 | 0.70 | 3.12 | 0.59 | 1.08 | 0.14 | 0.00 | 0.61 | 0.95 | 0.79 | 0.67 | 0.39 | 10.42 | |||||||||||||
| 1990 | 1.70 | 0.71 | 1.53 | 1.57 | 1.96 | 0.10 | 0.70 | 0.68 | 0.31 | 0.57 | 0.37 | 1.26 | 11.46 | |||||||||||||
| 1991 | 0.69 | 0.94 | 2.10 | 1.02 | c | 0.00 | z | 1.09 | 0.23 | 0.54 | 0.06 | 1.33 | 1.32 | 1.08 | 10.40 | |||||||||||
| 1992 | 0.32 | 1.34 | 1.77 | a | 0.00 | z | 0.00 | z | 1.09 | 0.38 | 0.10 | 1.29 | 0.00 | z | 1.27 | 3.07 | c | 10.63 | ||||||||
| 1993 | 3.41 | 1.80 | 1.51 | a | 1.47 | 1.28 | 3.17 | 0.30 | 0.73 | 0.05 | 0.99 | 1.16 | 1.14 | 17.01 | ||||||||||||
| 1994 | 0.51 | 1.63 | 0.33 | 0.99 | 2.19 | 0.63 | 0.69 | 0.00 | 0.39 | 0.26 | 2.44 | a | 2.25 | a | 12.31 | |||||||||||
| 1995 | 2.88 | 0.61 | 3.27 | 2.48 | 1.78 | 2.10 | 0.39 | 0.02 | 0.06 | 0.24 | 0.00 | z | 4.57 | a | 18.40 | |||||||||||
| 1996 | 4.56 | 2.79 | 0.62 | 0.98 | 2.26 | 1.06 | 1.11 | 0.49 | 1.02 | 1.22 | 1.49 | 3.85 | 21.45 | |||||||||||||
| 1997 | 3.08 | 0.95 | 0.63 | 1.69 | 0.37 | 1.19 | 0.71 | 0.06 | 0.77 | 0.00 | z | 2.02 | 0.92 | 12.39 | ||||||||||||
| 1998 | 4.06 | 2.40 | 2.59 | 1.26 | 4.36 | 2.70 | 0.09 | 0.00 | 0.57 | 0.44 | 4.51 | a | 1.15 | 24.13 | ||||||||||||
| 1999 | 2.36 | 4.05 | 1.05 | 1.53 | 0.34 | 1.33 | 0.03 | 0.53 | 0.00 | 0.92 | 0.62 | 0.33 | 13.09 | |||||||||||||
| 2000 | 4.43 | 2.89 | 1.96 | 1.20 | 1.34 | 0.47 | 0.47 | 0.02 | 2.53 | 2.10 | 0.89 | 1.26 | 19.56 | |||||||||||||
| 2001 | 0.92 | a | 1.25 | 1.01 | 1.03 | 0.21 | 0.16 | 0.68 | 0.07 | 0.80 | 0.54 | 3.15 | 2.09 | b | 11.91 | |||||||||||
| 2002 | 1.11 | 1.74 | 0.83 | 2.04 | 0.14 | 0.24 | 0.00 | 0.04 | 0.13 | 0.04 | 1.04 | 2.41 | 9.76 | |||||||||||||
| 2003 | 1.27 | 0.72 | 1.25 | 2.29 | 1.27 | 0.00 | 0.00 | z | 0.00 | 0.00 | z | 0.01 | 2.23 | 3.64 | 12.68 | |||||||||||
| 2004 | 1.78 | 1.70 | 0.80 | 0.48 | 1.29 | 0.41 | 0.03 | 0.33 | 0.09 | 2.55 | 0.78 | 2.30 | 12.54 | |||||||||||||
| 2005 | 0.62 | 1.17 | 1.37 | 2.33 | 3.68 | 0.85 | 0.09 | 0.00 | 0.63 | 0.52 | b | 3.34 | 5.05 | 19.65 | ||||||||||||
| 2006 | 2.72 | 1.10 | 1.23 | a | 2.24 | 0.14 | 0.28 | 0.02 | 0.08 | 0.13 | 0.29 | 1.68 | a | 0.60 | 10.51 | |||||||||||
| 2007 | 0.16 | 1.91 | 0.30 | 1.34 | 0.49 | 0.43 | 0.02 | 0.18 | 1.45 | 1.74 | 0.39 | 1.64 | a | 10.05 | ||||||||||||
| 2008 | 0.00 | z | 0.12 | 0.25 | 0.22 | 1.23 | 0.07 | 0.00 | 0.04 | 0.04 | 0.16 | 1.11 | 1.20 | 4.44 | ||||||||||||
| 2009 | 0.00 | 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 | ||
| 2010 | 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 | 2.83 | b | 0.39 | 0.00 | z | 3.22 | ||
| 2011 | 0.00 | z | 0.41 | f | 1.58 | m | 2.18 | e | 1.93 | c | 0.77 | 0.10 | s | 0.00 | 0.02 | a | 1.24 | i | 0.51 | a | 0.34 | 5.75 | ||||
| 2012 | 1.70 | 0.35 | e | 1.76 | a | 2.00 | f | 1.28 | p | 0.58 | 0.01 | 0.05 | 0.01 | 0.00 | i | 0.56 | b | 1.91 | a | 6.93 | ||||||
| 2013 | 0.15 | a | 0.10 | 0.13 | b | 0.30 | 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 | 0.38 | ||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.90 | 1.58 | 1.43 | 1.21 | 1.36 | 1.03 | 0.31 | 0.28 | 0.59 | 1.05 | 1.65 | 1.90 | 14.24 | |||||||||||||
| S.D. | 1.37 | 1.03 | 0.92 | 0.79 | 0.92 | 1.02 | 0.45 | 0.44 | 0.61 | 0.98 | 1.18 | 1.41 | 3.94 | |||||||||||||
| SKEW | 1.36 | 1.15 | 0.80 | 1.00 | 1.03 | 1.57 | 2.57 | 3.18 | 1.36 | 2.22 | 0.87 | 1.92 | 0.42 | |||||||||||||
| MAX | 7.56 | 5.45 | 4.53 | 3.94 | 4.36 | 5.47 | 2.79 | 3.04 | 2.73 | 6.62 | 4.94 | 8.96 | 24.13 | |||||||||||||
| MIN | 0.00 | 0.10 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 7.03 | |||||||||||||
| NO YRS | 115 | 114 | 114 | 110 | 111 | 112 | 111 | 114 | 109 | 110 | 113 | 116 | 89 | |||||||||||||