| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 0.78 | 1.03 | 0.51 | a | 0.97 | 1.21 | 0.11 | 0.22 | a | 0.00 | 0.89 | 2.27 | z | 1.96 | x | 0.48 | 6.20 | |||||||||
| 1894 | 3.09 | s | 0.89 | y | 2.47 | u | 1.15 | 1.13 | y | 0.70 | 0.13 | 0.00 | 0.36 | 1.19 | 0.25 | 0.90 | 4.68 | |||||||||
| 1895 | 2.79 | 0.21 | 0.25 | 0.50 | 0.61 | 0.00 | z | 0.60 | 0.09 | 0.80 | 0.00 | 0.41 | 1.52 | 7.78 | ||||||||||||
| 1896 | 1.48 | 0.43 | z | 0.45 | 0.47 | 0.95 | 0.12 | 0.03 | 0.16 | 0.06 | 0.26 | 0.00 | z | 1.44 | s | 3.98 | ||||||||||
| 1897 | 1.21 | 1.13 | 0.42 | 0.26 | 0.30 | 0.51 | 0.00 | 0.00 | 0.38 | 0.01 | 1.39 | w | 2.79 | 7.01 | ||||||||||||
| 1898 | 0.87 | 0.57 | 0.15 | 0.10 | 0.56 | 0.61 | 0.04 | 0.07 | 0.16 | 0.07 | 1.12 | 1.01 | 5.33 | |||||||||||||
| 1899 | 2.33 | r | 1.23 | 0.23 | 0.27 | 0.58 | 0.09 | 0.00 | 0.59 | 0.49 | 1.51 | 1.52 | 1.29 | 7.80 | ||||||||||||
| 1900 | 1.02 | 0.17 | z | 0.47 | 0.65 | 0.15 | 0.52 | 0.00 | z | 0.03 | z | 0.26 | 1.29 | 0.00 | z | 0.00 | z | 4.36 | ||||||||
| 1901 | 0.00 | z | 2.79 | 0.44 | 0.15 | 0.50 | 0.00 | z | 0.00 | 0.02 | 2.00 | 0.00 | z | 1.91 | 1.57 | 9.38 | ||||||||||
| 1902 | 0.93 | 3.41 | 0.25 | 0.84 | w | 1.27 | 0.00 | 0.40 | 0.00 | 0.39 | 0.34 | 1.96 | 1.37 | 10.32 | ||||||||||||
| 1903 | 1.00 | 0.00 | 0.61 | 0.37 | 0.45 | 1.61 | 0.00 | 0.00 | z | 0.30 | 0.32 | 3.13 | 0.42 | 8.21 | ||||||||||||
| 1904 | 0.95 | 2.68 | 1.93 | 0.66 | 0.07 | 0.22 | 0.00 | 0.00 | 0.20 | 0.50 | 0.56 | 1.61 | 9.38 | |||||||||||||
| 1905 | 2.54 | 0.36 | 0.98 | 0.05 | 1.11 | 0.71 | 0.00 | 0.00 | 0.25 | 0.00 | z | 0.57 | 1.08 | 7.65 | ||||||||||||
| 1906 | 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 | |
| 1907 | 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 | |
| 1908 | 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 | |
| 1909 | 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 | |
| 1910 | 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 | |
| 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 | 0.00 | z | 0.00 | |
| 1912 | 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 | |
| 1913 | 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 | |
| 1914 | 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 | |
| 1915 | 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 | |
| 1916 | 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 | |
| 1917 | 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 | |
| 1918 | 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 | |
| 1919 | 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 | |
| 1920 | 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 | |
| 1921 | 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 | |
| 1922 | 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 | |
| 1923 | 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 | |
| 1924 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.03 | 0.00 | z | 0.00 | 0.24 | 0.72 | 2.01 | 0.80 | 3.80 | |||||||
| 1925 | 0.89 | 1.10 | 0.17 | 0.74 | 1.19 | 0.02 | 0.02 | 0.00 | 0.43 | 0.05 | 1.28 | 1.16 | 7.05 | |||||||||||||
| 1926 | 1.11 | 1.52 | 0.28 | 0.07 | 0.28 | 0.30 | 0.00 | 0.15 | 0.82 | 0.68 | 3.93 | 1.01 | 10.15 | |||||||||||||
| 1927 | 2.54 | 2.01 | 0.69 | 0.00 | 0.67 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.82 | a | 1.55 | 0.37 | 8.65 | ||||||||
| 1928 | 2.05 | 0.16 | 1.09 | 1.16 | 0.03 | 0.14 | 0.01 | 0.00 | 0.22 | 0.40 | 1.09 | 1.63 | 7.98 | |||||||||||||
| 1929 | 2.21 | 0.31 | 0.44 | 0.20 | 0.00 | 0.23 | 0.00 | 0.00 | 0.12 | 0.16 | 0.00 | 3.24 | 6.91 | |||||||||||||
| 1930 | 1.80 | 1.13 | 0.26 | 0.20 | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.40 | 0.58 | 0.95 | 0.00 | z | 5.32 | |||||||||||
| 1931 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | t | 1.32 | 0.00 | 0.00 | 0.05 | 0.00 | z | 0.00 | z | 2.36 | 3.73 | ||||||
| 1932 | 1.36 | 0.32 | 1.13 | 0.52 | x | 1.32 | 0.33 | 0.00 | 0.00 | 0.00 | 0.99 | 1.59 | 1.07 | 8.11 | ||||||||||||
| 1933 | 0.93 | 0.93 | 1.47 | 0.19 | 0.64 | 0.27 | 0.02 | 0.04 | 0.00 | z | 0.00 | z | 0.00 | z | 2.71 | 7.20 | ||||||||||
| 1934 | 1.12 | 0.54 | 0.54 | 0.48 | 0.04 | 0.39 | 0.00 | 0.54 | 0.19 | 0.89 | 1.25 | 0.78 | 6.76 | |||||||||||||
| 1935 | 0.34 | 0.30 | 0.31 | 0.62 | 0.17 | 1.15 | 0.11 | 0.00 | z | 0.12 | 0.40 | 0.57 | 1.77 | 5.86 | ||||||||||||
| 1936 | 3.03 | 0.94 | 0.08 | 0.38 | 0.31 | 0.65 | 0.00 | 0.00 | 0.18 | 0.07 | 0.00 | 1.04 | 6.68 | |||||||||||||
| 1937 | 1.06 | 0.42 | 1.45 | 1.04 | 0.25 | 1.26 | 0.08 | 0.23 | 0.36 | 0.82 | 1.68 | 2.09 | 10.74 | |||||||||||||
| 1938 | 0.59 | 0.81 | 1.03 | 0.00 | z | 0.03 | 1.56 | 0.05 | 0.01 | 0.09 | 1.08 | 0.52 | 0.56 | 6.33 | ||||||||||||
| 1939 | 0.89 | 0.77 | 0.60 | 0.01 | 0.01 | 0.22 | 0.14 | 0.48 | 0.04 | 0.17 | 0.00 | 1.69 | 5.02 | |||||||||||||
| 1940 | 1.38 | 3.67 | 1.08 | 0.85 | 0.17 | 0.04 | 0.19 | 0.00 | 0.69 | 2.89 | 1.71 | 0.81 | 13.48 | |||||||||||||
| 1941 | 1.76 | 0.57 | 0.20 | 0.44 | 1.11 | 0.73 | 0.12 | 0.59 | 0.49 | 0.88 | t | 1.03 | r | 0.92 | j | 6.01 | ||||||||||
| 1942 | 1.07 | 1.51 | 0.03 | 0.25 | u | 0.59 | 1.40 | x | 0.04 | 0.18 | 0.02 | 0.20 | 2.46 | k | 0.00 | z | 3.64 | |||||||||
| 1943 | 0.98 | 0.51 | 0.79 | 0.97 | 0.29 | 0.38 | 0.00 | 0.51 | 0.00 | 1.81 | 0.33 | 0.51 | 7.08 | |||||||||||||
| 1944 | 0.50 | 0.74 | 0.46 | 0.57 | o | 0.35 | 1.21 | 0.00 | 0.00 | 0.36 | 0.21 | 2.21 | 0.54 | 6.58 | ||||||||||||
| 1945 | 1.21 | 1.47 | 1.06 | 0.73 | 1.94 | 0.00 | 0.00 | 0.03 | 0.30 | 0.64 | 1.62 | 2.74 | 11.74 | |||||||||||||
| 1946 | 0.61 | 0.51 | 0.88 | 0.11 | 0.16 | 1.32 | 0.19 | 0.22 | 0.41 | 1.42 | 0.64 | 0.00 | z | 6.47 | ||||||||||||
| 1947 | 0.00 | z | 0.00 | z | 0.77 | 0.28 | 0.15 | 0.92 | 1.29 | 0.11 | 0.78 | 2.33 | p | 1.51 | 0.55 | 6.36 | ||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.51 | 0.21 | 0.37 | 0.32 | 0.58 | a | 1.60 | 3.59 | ||||||
| 1949 | 0.33 | 1.48 | 1.03 | 0.16 | 0.08 | 0.14 | 0.00 | 0.00 | a | 0.02 | 0.11 | 1.78 | 0.72 | 5.85 | ||||||||||||
| 1950 | 3.19 | 0.61 | 1.00 | 0.31 | 0.16 | 1.48 | 0.00 | 0.00 | 0.00 | 2.75 | a | 1.53 | 2.04 | 13.07 | ||||||||||||
| 1951 | 1.78 | 1.88 | 1.13 | 0.45 | 0.36 | 1.07 | 0.10 | 0.21 | 0.65 | 0.75 | 1.60 | 1.49 | 11.47 | |||||||||||||
| 1952 | 0.88 | 1.12 | 0.16 | 0.12 | 0.68 | 1.31 | 0.00 | 0.14 | 0.12 | 0.00 | 0.30 | 2.46 | 7.29 | |||||||||||||
| 1953 | 3.47 | 1.05 | 0.53 | 0.68 | 1.56 | 0.51 | 0.00 | 0.46 | 0.14 | 0.19 | 1.77 | 1.12 | 11.48 | |||||||||||||
| 1954 | 2.52 | 0.33 | 0.51 | 0.17 | 0.57 | 0.48 | 0.12 | 0.55 | 0.78 | 0.54 | 0.87 | 0.78 | 8.22 | |||||||||||||
| 1955 | 0.44 | 0.38 | 0.31 | 0.89 | 0.44 | 0.13 | 0.56 | 0.00 | 0.38 | 0.56 | 2.93 | 2.42 | 9.44 | |||||||||||||
| 1956 | 3.05 | 1.83 | 0.43 | 0.00 | 0.92 | 0.26 | 0.11 | 0.14 | 0.07 | 0.74 | 0.13 | 0.36 | 8.04 | |||||||||||||
| 1957 | 0.71 | 0.58 | 3.15 | 0.99 | 0.89 | 0.03 | 0.28 | 0.07 | 0.83 | 1.40 | 0.63 | 1.16 | 10.72 | |||||||||||||
| 1958 | 2.30 | 2.43 | 0.62 | 0.92 | 0.92 | 0.20 | 0.26 | 0.00 | 0.00 | 0.13 | 1.86 | 1.37 | 11.01 | |||||||||||||
| 1959 | 2.88 | 1.05 | 0.78 | 0.27 | 0.10 | 0.20 | 0.00 | 0.00 | 0.72 | 0.43 | 0.28 | 0.41 | 7.12 | |||||||||||||
| 1960 | 0.54 | 0.88 | 1.37 | 0.42 | 0.47 | 0.20 | 0.06 | 0.06 | 0.31 | 0.31 | 1.75 | 0.94 | 7.31 | |||||||||||||
| 1961 | 1.09 | 3.36 | 1.68 | 0.64 | 1.15 | 0.67 | 0.19 | 0.07 | 0.07 | 0.17 | 1.37 | 1.57 | 12.03 | |||||||||||||
| 1962 | 0.21 | 1.14 | 1.12 | 0.40 | 1.49 | 0.02 | 0.00 | 0.83 | 0.43 | 1.48 | 1.36 | 1.14 | 9.62 | |||||||||||||
| 1963 | 0.65 | 1.08 | 0.66 | 2.08 | 0.62 | 0.03 | 0.38 | 0.07 | 0.46 | 0.23 | 1.17 | 1.30 | 8.73 | |||||||||||||
| 1964 | 1.09 | 0.08 | 0.26 | 0.26 | 0.00 | 1.06 | 0.13 | 0.09 | 0.12 | 0.57 | 1.72 | 6.87 | 12.25 | |||||||||||||
| 1965 | 1.26 | 0.06 | 0.53 | 0.38 | 0.35 | 1.29 | 0.03 | 0.34 | 0.61 | 0.14 | 1.64 | 0.64 | 7.27 | |||||||||||||
| 1966 | 2.15 | 0.18 | 0.59 | 0.02 | 0.00 | 0.05 | 1.70 | 0.00 | 0.25 | 0.61 | 2.97 | 1.82 | 10.34 | |||||||||||||
| 1967 | 1.04 | 0.01 | 0.30 | 1.05 | 0.21 | 0.36 | 0.00 | 0.00 | 0.13 | 0.72 | 0.62 | 0.50 | 4.94 | |||||||||||||
| 1968 | 0.78 | 1.18 | 0.20 | 0.02 | 0.23 | 0.07 | 0.07 | 0.71 | 0.28 | 0.96 | 1.79 | 1.81 | 8.10 | |||||||||||||
| 1969 | 1.57 | 0.50 | 0.31 | 0.54 | 0.60 | 0.67 | 0.00 | 0.00 | 0.40 | 0.30 | 0.27 | 2.15 | 7.31 | |||||||||||||
| 1970 | 4.00 | 1.02 | 0.47 | 0.20 | 0.09 | 0.26 | 0.38 | 0.00 | 0.24 | 0.31 | 2.20 | 1.06 | 10.23 | |||||||||||||
| 1971 | 1.36 | 0.38 | 1.22 | 0.57 | 0.75 | 0.49 | 0.13 | 0.11 | 1.36 | 0.67 | 1.15 | 1.50 | 9.69 | |||||||||||||
| 1972 | 1.56 | 0.61 | 1.06 | 0.10 | 0.28 | 0.92 | 0.16 | 0.06 | 0.30 | 0.17 | 0.63 | 2.14 | 7.99 | |||||||||||||
| 1973 | 1.45 | 0.00 | z | 0.18 | 0.09 | 0.25 | 0.03 | 0.00 | 0.00 | z | 0.00 | z | 1.54 | j | 2.78 | 3.10 | 7.88 | |||||||||
| 1974 | 0.98 | 0.67 | 1.01 | 0.97 | 0.07 | 0.05 | 0.17 | 0.00 | 0.01 | 0.34 | 0.61 | 1.23 | 6.11 | |||||||||||||
| 1975 | 2.25 | 1.13 | 0.49 | 0.69 | 0.46 | 0.05 | 0.65 | 0.92 | 0.00 | 0.95 | 1.00 | 1.38 | 9.97 | |||||||||||||
| 1976 | 0.94 | 0.53 | 0.55 | 0.67 | 0.07 | 0.01 | 0.13 | 0.79 | 0.01 | 0.19 | 0.18 | 0.22 | 4.29 | |||||||||||||
| 1977 | 0.16 | 0.47 | 0.26 | 0.00 | 1.55 | 0.07 | 0.02 | 1.01 | 0.30 | 0.15 | 1.55 | 3.01 | 8.55 | |||||||||||||
| 1978 | 2.40 | 1.21 | 0.40 | 0.87 | 0.38 | 0.25 | 0.91 | 0.61 | 0.26 | 0.02 | 0.85 | 0.65 | 8.81 | |||||||||||||
| 1979 | 1.41 | 0.84 | 0.36 | 1.12 | 0.16 | 0.09 | 0.10 | 0.82 | 0.25 | 1.57 | 1.98 | 0.57 | 9.27 | |||||||||||||
| 1980 | 2.11 | 1.47 | 0.35 | 0.45 | 0.91 | 0.86 | 0.00 | 0.20 | 0.07 | 0.55 | 1.00 | 2.36 | 10.33 | |||||||||||||
| 1981 | 1.43 | 1.31 | 0.06 | 0.12 | 0.96 | 0.97 | 0.11 | 0.00 | 0.91 | 0.46 | 1.22 | 3.59 | 11.14 | |||||||||||||
| 1982 | 1.01 | 0.59 | 0.59 | 1.33 | 0.66 | 0.70 | 0.00 | 0.15 | 1.85 | 2.34 | 0.57 | 1.63 | 11.42 | |||||||||||||
| 1983 | 1.13 | 2.00 | 2.43 | 0.35 | 1.05 | 0.14 | 0.25 | 0.15 | 0.48 | 0.35 | 2.46 | 2.23 | 13.02 | |||||||||||||
| 1984 | 0.20 | 1.22 | 1.71 | 0.70 | 0.70 | 1.08 | 0.00 | 0.03 | 0.39 | 0.30 | 2.37 | 0.59 | 9.29 | |||||||||||||
| 1985 | 0.16 | 1.04 | 0.43 | 0.07 | 0.27 | 0.81 | 0.00 | 0.12 | 0.67 | 0.30 | a | 0.82 | 0.66 | 5.35 | ||||||||||||
| 1986 | 2.17 | 1.51 | 0.94 | 0.20 | 0.36 | 0.08 | 0.45 | 0.02 | 0.94 | 0.45 | 0.78 | 1.24 | d | 9.14 | ||||||||||||
| 1987 | 1.09 | a | 0.77 | 1.56 | 0.25 | 0.66 | 0.09 | 0.19 | 0.12 | 0.00 | 0.00 | 0.25 | 2.39 | 7.37 | ||||||||||||
| 1988 | 1.35 | 0.00 | 1.34 | 3.46 | 0.51 | 0.29 | 0.04 | 0.00 | 0.24 | 0.00 | 1.95 | 0.34 | 9.52 | |||||||||||||
| 1989 | 0.73 | 0.91 | 1.08 | 0.70 | 0.60 | 0.00 | 0.02 | 0.32 | 0.03 | 0.73 | 0.85 | 0.37 | 6.34 | |||||||||||||
| 1990 | 1.53 | 0.11 | 0.38 | 0.77 | 1.31 | 0.07 | 0.08 | 1.77 | 0.00 | 1.12 | 0.74 | 0.56 | 8.44 | |||||||||||||
| 1991 | 0.40 | 0.43 | 1.13 | 0.14 | 0.62 | 1.31 | 0.13 | 0.00 | z | 0.00 | 0.61 | 1.60 | a | 0.56 | 6.93 | |||||||||||
| 1992 | 0.59 | 1.24 | a | 0.28 | 0.00 | z | 0.00 | z | 0.00 | z | 0.51 | 0.43 | 0.45 | 0.57 | 0.85 | a | 0.00 | z | 4.92 | |||||||
| 1993 | 0.00 | z | 1.10 | 1.12 | 0.54 | 1.12 | 0.18 | 0.16 | a | 0.17 | 0.00 | 0.00 | 0.19 | 0.37 | 4.95 | |||||||||||
| 1994 | 1.04 | 1.01 | 0.11 | 0.08 | a | 1.41 | 0.10 | 0.30 | 0.00 | 0.05 | 1.49 | 0.42 | 0.72 | 6.73 | ||||||||||||
| 1995 | 3.08 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | p | 0.95 | 0.37 | 1.82 | 2.15 | 8.37 | ||||||
| 1996 | 2.37 | 2.06 | 0.49 | 1.72 | 1.01 | 0.19 | 0.10 | 0.03 | 0.48 | 0.75 | 3.83 | 4.31 | 17.34 | |||||||||||||
| 1997 | 1.91 | a | 0.93 | 1.24 | 0.68 | 0.17 | 0.57 | 0.08 | 0.10 | 0.65 | a | 1.37 | 0.65 | 0.44 | 8.79 | |||||||||||
| 1998 | 2.61 | 1.61 | 0.71 | 0.23 | 1.82 | 0.06 | 0.32 | 0.13 | 0.56 | 0.52 | 2.20 | 2.69 | 13.46 | |||||||||||||
| 1999 | 1.36 | 1.11 | 0.17 | 0.02 | 0.42 | 0.00 | 0.00 | 0.36 | 0.00 | 0.70 | 1.19 | 0.47 | 5.80 | |||||||||||||
| 2000 | 1.85 | 2.33 | 0.53 | 0.14 | 0.20 | 0.29 | 0.00 | 0.01 | 0.19 | 0.96 | 0.76 | r | 0.43 | 6.93 | ||||||||||||
| 2001 | 0.56 | 0.40 | 0.74 | 0.55 | 0.11 | 0.43 | 0.24 | 0.18 | 0.10 | 0.85 | 1.82 | 1.17 | 7.15 | |||||||||||||
| 2002 | 0.77 | 0.71 | 0.57 | 0.37 | 0.39 | 0.53 | 0.00 | 0.02 | 0.00 | 0.27 | 0.36 | 2.95 | 6.94 | |||||||||||||
| 2003 | 2.25 | 0.76 | 0.77 | 0.78 | 0.22 | b | 0.00 | 0.00 | 0.74 | 0.05 | a | 0.50 | 0.51 | 2.25 | 8.83 | |||||||||||
| 2004 | 1.18 | 1.60 | 0.17 | 0.25 | 0.87 | a | 1.12 | 0.00 | 0.73 | 0.15 | 0.20 | a | 0.04 | 0.63 | b | 6.94 | ||||||||||
| 2005 | 0.50 | 0.11 | 0.73 | 0.69 | 0.88 | 0.13 | 0.09 | 0.03 | 0.00 | 1.27 | 1.56 | 4.07 | 10.06 | |||||||||||||
| 2006 | 2.52 | 0.56 | 0.56 | a | 0.58 | a | 0.86 | 1.06 | 0.03 | 0.00 | 0.06 | 1.22 | 2.30 | 2.69 | 12.44 | |||||||||||
| 2007 | 0.50 | 0.82 | 0.43 | 0.66 | 0.17 | 0.70 | 0.00 | 0.41 | 0.32 | 0.77 | 1.62 | 1.24 | 7.64 | |||||||||||||
| 2008 | 2.24 | 0.40 | 0.82 | 0.23 | 0.72 | 0.25 | 0.00 | 0.11 | 0.11 | 0.51 | 0.56 | 1.58 | 7.53 | |||||||||||||
| 2009 | 1.53 | 1.09 | 0.97 | 0.21 | 0.85 | 0.11 | 0.00 | z | 0.07 | 0.07 | 0.83 | 0.54 | 1.50 | a | 7.77 | |||||||||||
| 2010 | 2.00 | 0.77 | 0.43 | 0.55 | 1.00 | 1.27 | 0.13 | 0.01 | 2.47 | 1.26 | 1.33 | 3.05 | 14.27 | |||||||||||||
| 2011 | 0.60 | 0.38 | 1.99 | 0.70 | 1.34 | 0.95 | 0.08 | 0.00 | 0.01 | 0.61 | 0.76 | 0.59 | 8.01 | |||||||||||||
| 2012 | 1.89 | 0.47 | 1.97 | 0.70 | 0.35 | 1.69 | 0.06 | 0.00 | 0.00 | 1.60 | 1.67 | 2.58 | 12.98 | |||||||||||||
| 2013 | 0.31 | 0.06 | 0.81 | 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 | 1.18 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.41 | 0.99 | 0.73 | 0.53 | 0.59 | 0.49 | 0.15 | 0.20 | 0.35 | 0.66 | 1.25 | 1.51 | 9.02 | |||||||||||||
| S.D. | 0.84 | 0.76 | 0.54 | 0.50 | 0.46 | 0.47 | 0.26 | 0.30 | 0.42 | 0.58 | 0.84 | 1.08 | 2.56 | |||||||||||||
| SKEW | 0.75 | 1.43 | 1.59 | 2.71 | 0.79 | 0.86 | 3.52 | 2.34 | 2.52 | 1.54 | 0.79 | 1.75 | 0.63 | |||||||||||||
| MAX | 4.00 | 3.67 | 3.15 | 3.46 | 1.94 | 1.69 | 1.70 | 1.77 | 2.47 | 2.89 | 3.93 | 6.87 | 17.34 | |||||||||||||
| MIN | 0.16 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 4.29 | |||||||||||||
| NO YRS | 95 | 94 | 98 | 92 | 95 | 95 | 97 | 95 | 99 | 94 | 93 | 95 | 70 | |||||||||||||