| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 0.00 | 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 | 5.52 | 2.19 | 2.02 | 9.73 | ||||
| 1894 | 4.86 | 1.37 | 3.37 | 1.85 | 2.21 | l | 4.65 | 0.66 | 0.38 | 3.39 | 3.62 | 1.25 | 2.04 | 27.44 | ||||||||||||
| 1895 | 2.06 | 0.36 | 2.79 | 3.13 | 4.76 | 2.09 | 1.53 | 1.09 | 2.29 | 0.24 | 1.20 | 1.94 | 23.48 | |||||||||||||
| 1896 | 2.77 | 1.17 | 2.11 | 2.42 | 4.94 | 3.24 | 0.92 | 1.61 | 2.14 | 1.99 | 3.23 | 1.49 | 28.03 | |||||||||||||
| 1897 | 0.00 | z | 1.98 | 0.00 | 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 | 1.98 | ||
| 1898 | 0.00 | 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 | |
| 1899 | 0.00 | 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 | |
| 1900 | 0.00 | 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 | |
| 1901 | 0.00 | 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 | 0.14 | 0.85 | 0.99 | |||
| 1902 | 1.89 | 0.71 | 0.00 | w | 0.51 | 1.06 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.71 | 2.10 | 2.21 | 9.19 | ||||||||
| 1903 | 2.14 | 0.30 | 4.29 | 3.17 | 3.73 | 3.86 | 2.00 | 2.03 | 2.40 | 2.37 | 4.63 | 1.10 | 32.02 | |||||||||||||
| 1904 | 2.25 | 5.58 | 3.64 | 2.40 | 1.67 | 3.44 | 2.73 | 0.13 | 0.51 | 1.86 | 1.26 | 2.35 | 27.82 | |||||||||||||
| 1905 | 0.90 | 1.00 | 3.39 | 4.53 | 5.21 | 3.53 | 0.56 | 0.08 | 1.82 | 2.87 | 3.50 | 0.63 | 28.02 | |||||||||||||
| 1906 | 1.82 | 1.97 | 3.31 | 2.57 | 4.44 | 3.21 | 0.01 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 17.33 | ||||||||
| 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 | 1.23 | 0.34 | a | 2.56 | 4.13 | |||
| 1923 | 1.71 | g | 1.44 | 1.82 | 4.00 | 4.64 | 5.38 | 0.61 | 0.76 | 0.78 | 3.61 | 1.26 | 2.02 | 26.32 | ||||||||||||
| 1924 | 1.49 | u | 2.36 | 1.89 | p | 0.98 | 1.00 | 1.64 | 1.35 | 1.84 | 1.07 | 2.14 | 1.29 | z | 2.10 | 14.48 | ||||||||||
| 1925 | 0.00 | z | 0.00 | w | 1.67 | 3.19 | 3.33 | 2.92 | 0.31 | 2.42 | 3.26 | 2.67 | 0.50 | 2.54 | 22.81 | |||||||||||
| 1926 | 0.61 | 2.43 | 2.12 | 1.85 | 3.97 | 2.31 | 0.41 | 2.09 | 3.23 | 2.50 | 3.13 | 1.76 | 26.41 | |||||||||||||
| 1927 | 2.79 | 1.93 | 1.56 | 2.40 | 7.58 | k | 2.89 | 0.50 | 1.38 | 5.84 | 2.32 | 5.80 | 2.09 | 29.50 | ||||||||||||
| 1928 | 1.65 | 0.60 | 2.92 | 2.01 | 0.86 | 1.61 | 0.96 | 0.96 | 1.75 | 2.58 | 1.25 | 1.50 | 18.65 | |||||||||||||
| 1929 | 2.75 | 1.84 | 2.55 | 1.86 | 2.52 | 2.84 | 0.00 | 0.15 | 0.51 | 1.67 | 0.85 | 3.06 | 20.60 | |||||||||||||
| 1930 | 2.94 | 1.85 | 1.46 | 3.90 | 3.86 | 2.85 | 0.20 | 0.32 | 2.10 | 1.81 | 0.79 | 0.51 | 22.59 | |||||||||||||
| 1931 | 1.08 | 0.99 | 2.34 | 2.36 | 1.19 | 0.00 | z | 0.18 | 0.04 | 2.22 | 0.00 | z | 1.47 | 1.00 | s | 11.87 | ||||||||||
| 1932 | 1.59 | s | 0.81 | r | 3.30 | m | 3.41 | 4.57 | n | 0.82 | 0.33 | 0.76 | 0.80 | 2.25 | 0.00 | z | 0.00 | z | 8.37 | |||||||
| 1933 | 1.17 | 0.86 | 2.21 | 1.55 | 3.97 | 4.80 | 0.64 | 0.82 | 2.66 | 2.51 | 2.41 | 2.96 | 26.56 | |||||||||||||
| 1934 | 0.99 | 1.30 | 2.04 | 1.38 | 1.51 | 2.54 | 0.21 | 0.05 | 0.32 | 2.43 | 1.04 | 1.35 | 15.16 | |||||||||||||
| 1935 | 1.57 | 0.56 | 3.40 | 3.46 | 0.98 | 2.47 | 0.76 | 0.43 | 0.63 | 2.59 | 1.09 | 0.98 | 18.92 | |||||||||||||
| 1936 | 1.81 | 4.28 | 1.37 | 1.62 | 2.30 | 4.64 | 0.39 | 0.06 | 0.44 | 0.50 | 0.17 | 1.19 | 18.77 | |||||||||||||
| 1937 | 1.78 | 0.81 | 2.58 | 4.39 | 1.07 | 2.51 | 1.29 | 0.47 | 0.23 | 2.43 | 2.45 | 3.32 | 23.33 | |||||||||||||
| 1938 | 0.79 | 3.38 | 4.39 | 2.27 | 3.78 | 3.28 | 1.40 | 0.40 | 0.99 | 3.81 | 1.84 | 0.56 | 26.89 | |||||||||||||
| 1939 | 0.77 | 0.94 | 0.93 | 1.44 | 2.48 | 2.50 | 1.55 | 0.16 | 1.02 | 2.24 | 0.25 | 2.68 | 16.96 | |||||||||||||
| 1940 | 2.03 | 2.12 | 1.89 | 2.84 | 0.86 | 1.27 | 0.84 | 0.00 | 3.65 | 2.85 | 2.10 | 0.29 | 20.74 | |||||||||||||
| 1941 | 0.48 | s | 1.30 | 0.64 | 2.40 | 5.22 | 6.74 | l | 0.38 | t | 1.26 | 1.45 | 3.73 | 2.41 | 2.19 | 20.60 | ||||||||||
| 1942 | 1.40 | 1.39 | 0.95 | a | 4.07 | 5.28 | 3.00 | 1.13 | 0.11 | 1.93 | 1.54 | 2.93 | 2.61 | 26.34 | ||||||||||||
| 1943 | 1.80 | 1.39 | 2.07 | 3.24 | 2.67 | 4.18 | 0.96 | 1.39 | 0.06 | 0.85 | p | 0.86 | 0.29 | 18.91 | ||||||||||||
| 1944 | 0.57 | y | 1.98 | 1.44 | 3.94 | 1.72 | o | 2.20 | 0.13 | 0.82 | 1.38 | 1.64 | 1.54 | 1.06 | 16.13 | |||||||||||
| 1945 | 1.04 | 0.80 | 2.81 | 1.66 | 4.31 | 2.68 | 0.05 | 0.21 | 2.11 | 1.53 | 1.68 | 1.22 | 20.10 | |||||||||||||
| 1946 | 0.35 | 1.51 | 1.78 | 2.85 | 2.05 | 3.45 | 1.87 | 0.77 | 3.19 | 2.81 | 2.66 | 2.45 | 25.74 | |||||||||||||
| 1947 | 0.76 | 0.96 | 1.84 | 1.88 | 1.52 | 3.19 | 0.17 | 0.27 | 2.83 | 3.44 | 2.39 | 1.38 | 20.63 | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.11 | 1.02 | 1.62 | 1.78 | 1.72 | a | 7.25 | |||||
| 1949 | 1.15 | 2.49 | 1.36 | 2.18 | 3.74 | c | 0.76 | d | 0.44 | 0.53 | 2.07 | 0.95 | 1.77 | 1.06 | 18.50 | |||||||||||
| 1950 | 2.10 | 1.72 | a | 1.39 | 1.95 | 1.28 | 1.26 | l | 1.07 | d | 0.63 | 1.66 | 3.31 | 2.65 | 1.31 | 19.07 | ||||||||||
| 1951 | 0.82 | 1.36 | 1.88 | a | 0.92 | 1.61 | 0.00 | z | 1.32 | 0.12 | e | 0.07 | m | 2.82 | 1.22 | 1.58 | 13.65 | |||||||||
| 1952 | 1.25 | 1.59 | 1.32 | 1.56 | 4.96 | 5.16 | 0.73 | 0.68 | 0.53 | 0.38 | 1.24 | 0.72 | 20.12 | |||||||||||||
| 1953 | 3.14 | 2.17 | 2.34 | 3.62 | 3.21 | 3.16 | 0.00 | 0.73 | 0.02 | 0.65 | 2.38 | 0.91 | 22.33 | |||||||||||||
| 1954 | 1.96 | 0.79 | 1.45 | 2.41 | 3.45 | 3.02 | 1.35 | 2.50 | 1.00 | 0.86 | 1.13 | 0.50 | 20.42 | |||||||||||||
| 1955 | 0.89 | 1.25 | 1.04 | 3.61 | 4.60 | 2.71 | 2.85 | 0.00 | 3.41 | 4.18 | 3.87 | 3.65 | 32.06 | |||||||||||||
| 1956 | 2.16 | 2.29 | 1.24 | 1.92 | 3.94 | 3.58 | 1.11 | 2.57 | 0.44 | 3.14 | a | 0.75 | 1.74 | 24.88 | ||||||||||||
| 1957 | 2.29 | 1.04 | 2.87 | 1.43 | 8.24 | 2.63 | 0.36 | 1.34 | 0.60 | 2.72 | a | 0.94 | 1.42 | 25.88 | ||||||||||||
| 1958 | 0.58 | 1.10 | 2.02 | 5.55 | 1.90 | 4.89 | 1.49 | 0.35 | 2.71 | 1.45 | 2.88 | 2.03 | c | 26.95 | ||||||||||||
| 1959 | 1.93 | 2.35 | 2.25 | 2.88 | 5.50 | 2.14 | 0.39 | 1.51 | a | 4.41 | 2.11 | 1.03 | 1.05 | 27.55 | ||||||||||||
| 1960 | 1.14 | 0.67 | 2.28 | 2.33 | 4.80 | 1.13 | 0.19 | 2.38 | 0.86 | 2.15 | 2.91 | 0.79 | 21.63 | |||||||||||||
| 1961 | 0.25 | 1.19 | 2.77 | 2.16 | 5.65 | 3.17 | 0.00 | 0.39 | 2.09 | 2.00 | 2.97 | 0.95 | 23.59 | |||||||||||||
| 1962 | 1.80 | 1.66 | 2.01 | 1.73 | 3.51 | 1.61 | 0.01 | 1.61 | 2.07 | 4.42 | 2.86 | 2.52 | 25.81 | |||||||||||||
| 1963 | 1.44 | 0.77 | 2.09 | a | 3.48 | 1.52 | 4.32 | 0.52 | 0.03 | 1.43 | 1.85 | 1.94 | 1.28 | 20.67 | ||||||||||||
| 1964 | 1.05 | 0.13 | 1.24 | 4.35 | 2.20 | 7.69 | 1.54 | 2.74 | 1.59 | 0.72 | 1.46 | 4.22 | 28.93 | |||||||||||||
| 1965 | 2.48 | 1.19 | 0.56 | 4.52 | 2.96 | 2.38 | 1.41 | 4.15 | 1.01 | 1.57 | 1.53 | 0.78 | 24.54 | |||||||||||||
| 1966 | 1.52 | 1.46 | 3.46 | 1.77 | 0.88 | 2.17 | 0.16 | 0.70 | 0.98 | 3.05 | 1.56 | 1.75 | 19.46 | |||||||||||||
| 1967 | 1.10 | 0.06 | 3.44 | 3.46 | 1.86 | 2.14 | 0.09 | 0.23 | 2.22 | 2.47 | 1.88 | 1.31 | 20.26 | |||||||||||||
| 1968 | 1.27 | 0.64 | 1.84 | 2.67 | 2.70 | 3.26 | 0.68 | 3.07 | 3.32 | 3.02 | 2.97 | 2.17 | 27.61 | |||||||||||||
| 1969 | 4.23 | 1.18 | 0.67 | 2.78 | 1.90 | 1.98 | 0.31 | 0.00 | 2.20 | 2.07 | 0.14 | 1.17 | 18.63 | |||||||||||||
| 1970 | 3.42 | 0.70 | 2.72 | 2.27 | 2.65 | 2.72 | 1.25 | 0.02 | 4.25 | 1.67 | 1.78 | 1.48 | 24.93 | |||||||||||||
| 1971 | 2.55 | 1.09 | 2.01 | 2.72 | 3.99 | 5.32 | 0.95 | 1.24 | 1.87 | 1.61 | 1.85 | 1.43 | 26.63 | |||||||||||||
| 1972 | 1.86 | 1.75 | 3.78 | 3.04 | 3.04 | 1.91 | 0.86 | 0.88 | 1.56 | 0.43 | 1.21 | 1.29 | 21.61 | |||||||||||||
| 1973 | 0.67 | 1.19 | 2.40 | 0.45 | 2.33 | 1.47 | 0.17 | 0.09 | 2.52 | 2.39 | 2.39 | 1.23 | 17.30 | |||||||||||||
| 1974 | 2.06 | 0.47 | 1.84 | 2.46 | 1.82 | 1.47 | 1.15 | 0.28 | 0.25 | 0.99 | 1.32 | 0.98 | 15.09 | |||||||||||||
| 1975 | 3.10 | 0.84 | 1.73 | 3.95 | 3.20 | 4.82 | 1.22 | 3.61 | 0.56 | 4.82 | 1.39 | 3.43 | 32.67 | |||||||||||||
| 1976 | 1.00 | 1.68 | 1.82 | 2.39 | 2.84 | 2.55 | 1.20 | 1.56 | 1.37 | 0.82 | 0.97 | 0.28 | 18.48 | |||||||||||||
| 1977 | 0.65 | 0.23 | 2.35 | 0.72 | 4.91 | 0.65 | 1.49 | 2.11 | 3.22 | 1.78 | 2.02 | 3.13 | 23.26 | |||||||||||||
| 1978 | 1.35 | 2.11 | 2.25 | 5.57 | 4.09 | 2.40 | 4.01 | 2.51 | 2.12 | 0.10 | 1.23 | 2.20 | 29.94 | |||||||||||||
| 1979 | 1.37 | 2.32 | 1.25 | 3.21 | 4.26 | 1.10 | 0.24 | 0.90 | 0.38 | 0.00 | z | 1.38 | 0.72 | 17.13 | ||||||||||||
| 1980 | 1.80 | 1.95 | 3.25 | 1.82 | 4.46 | 3.17 | 1.65 | 0.73 | 1.46 | 0.42 | 1.85 | 1.92 | 24.48 | |||||||||||||
| 1981 | 1.06 | 1.23 | 2.92 | 1.58 | 4.10 | 4.78 | 1.58 | 0.02 | 1.70 | 3.71 | 3.09 | 2.25 | 28.02 | |||||||||||||
| 1982 | 1.99 | 1.77 | 3.51 | 3.30 | 2.67 | 2.20 | 3.78 | 1.02 | 2.39 | 2.50 | 0.67 | 1.26 | 27.06 | |||||||||||||
| 1983 | 0.88 | 0.83 | 3.44 | 1.03 | 2.19 | 4.41 | 2.76 | 0.87 | 1.94 | 1.19 | 2.27 | 2.14 | 23.95 | |||||||||||||
| 1984 | 1.10 | 1.32 | 4.33 | 3.29 | a | 4.28 | 5.74 | 0.64 | 1.32 | 1.16 | 1.81 | 2.02 | 2.08 | 29.09 | ||||||||||||
| 1985 | 0.62 | 0.54 | 1.64 | 1.99 | 2.43 | 2.37 | 0.79 | 1.67 | 5.24 | 1.95 | 2.56 | 0.86 | a | 22.66 | ||||||||||||
| 1986 | 1.52 | 3.31 | 2.23 | 2.90 | 3.00 | 1.69 | 1.89 | 1.35 | 2.64 | 0.98 | 2.33 | 0.41 | 24.25 | |||||||||||||
| 1987 | 1.36 | 0.65 | 1.86 | 1.91 | 3.43 | 2.29 | 2.19 | 0.76 | 0.16 | 0.00 | 0.81 | 2.58 | 18.00 | |||||||||||||
| 1988 | 1.62 | 0.40 | 2.22 | 2.95 | 4.58 | 2.42 | 0.68 | 0.12 | 0.81 | 0.62 | 1.66 | 0.85 | 18.93 | |||||||||||||
| 1989 | 2.07 | 1.41 | 3.83 | 1.66 | 4.36 | 2.62 | 0.23 | 2.31 | 0.85 | 0.00 | z | 0.74 | 0.57 | 20.65 | ||||||||||||
| 1990 | 1.12 | 0.41 | 2.92 | 2.19 | 6.30 | 1.88 | 1.68 | 1.75 | 0.00 | z | 3.23 | 1.61 | 1.41 | 24.50 | ||||||||||||
| 1991 | 0.38 | 0.65 | 1.50 | 3.46 | 5.09 | 3.31 | 0.61 | 0.03 | 0.11 | 1.05 | 3.10 | 0.60 | 19.89 | |||||||||||||
| 1992 | 0.67 | 0.73 | 1.39 | 2.71 | 1.75 | 1.71 | 4.91 | 1.22 | 1.34 | 1.88 | 2.03 | a | 0.92 | 21.26 | ||||||||||||
| 1993 | 2.03 | 1.55 | a | 1.68 | 4.64 | 3.94 | 4.72 | 4.55 | 0.75 | 0.15 | 2.08 | 1.11 | 0.58 | 27.78 | ||||||||||||
| 1994 | 0.70 | 2.10 | 1.20 | 3.63 | 3.18 | 4.23 | 0.88 | 0.03 | 0.24 | 1.64 | 1.87 | 2.16 | 21.86 | |||||||||||||
| 1995 | 1.50 | 0.00 | z | 3.24 | 4.42 | 4.74 | 3.63 | 2.85 | 3.88 | 3.37 | 3.40 | 2.70 | 1.87 | 35.60 | ||||||||||||
| 1996 | 2.04 | a | 2.68 | 1.88 | 3.52 | 4.68 | 1.46 | 0.09 | 0.46 | 1.30 | 1.21 | 3.53 | 4.46 | 27.31 | ||||||||||||
| 1997 | 2.59 | 0.63 | 2.86 | 5.58 | 2.45 | 2.49 | 5.12 | 0.79 | 3.40 | 1.69 | 1.45 | 0.70 | 29.75 | |||||||||||||
| 1998 | 2.18 | 0.85 | 0.83 | 3.49 | 4.12 | 4.19 | 1.27 | 0.33 | 3.06 | 2.43 | 3.88 | 1.01 | 27.64 | |||||||||||||
| 1999 | 1.07 | 1.76 | 2.78 | a | 2.50 | 2.46 | 2.37 | 0.13 | 1.97 | 0.60 | 2.02 | 0.63 | g | 0.84 | h | 17.66 | ||||||||||
| 2000 | 0.56 | 1.46 | a | 2.00 | 1.49 | 4.33 | 0.00 | z | 0.32 | 0.28 | 2.56 | 2.70 | 0.55 | 0.85 | b | 17.10 | ||||||||||
| 2001 | 1.26 | 0.80 | 2.22 | 3.36 | 2.04 | 1.12 | e | 1.54 | 0.11 | 0.12 | 2.80 | 0.67 | a | 0.76 | 16.80 | |||||||||||
| 2002 | 1.57 | 0.11 | 2.36 | 1.39 | 1.65 | 3.51 | 0.39 | 0.78 | 1.08 | 0.96 | 0.84 | 1.30 | a | 15.94 | ||||||||||||
| 2003 | 2.12 | a | 2.49 | a | 3.59 | a | 3.57 | 3.06 | 1.12 | 0.53 | 1.10 | 1.27 | 0.54 | 1.67 | 4.40 | 25.46 | ||||||||||
| 2004 | 1.79 | 1.58 | 0.97 | 2.06 | 6.51 | f | 2.02 | 1.71 | 2.08 | 2.38 | 1.61 | 0.87 | 1.02 | 18.09 | ||||||||||||
| 2005 | 0.31 | 1.02 | 1.51 | 4.12 | 5.78 | 3.62 | g | 0.28 | 0.34 | 0.56 | 2.83 | 1.68 | 1.16 | a | 19.59 | |||||||||||
| 2006 | 1.45 | 1.19 | 2.96 | 2.49 | 3.50 | 3.15 | 0.19 | 0.66 | 2.06 | 1.05 | 3.39 | 1.13 | 23.22 | |||||||||||||
| 2007 | 0.76 | 2.11 | 2.66 | 2.03 | 2.35 | 2.80 | d | 0.23 | 0.43 | 1.95 | q | 2.15 | 2.82 | 1.45 | 19.79 | |||||||||||
| 2008 | 1.60 | 0.80 | 2.33 | 3.74 | 3.92 | c | 2.05 | c | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.44 | 1.88 | 18.76 | |||||||
| 2009 | 0.61 | f | 0.63 | 2.79 | 1.85 | 2.02 | 3.50 | 0.77 | 3.27 | 0.24 | 1.01 | 1.58 | 0.83 | 18.49 | ||||||||||||
| 2010 | 1.57 | 0.26 | 2.58 | 2.18 | 3.77 | 6.09 | 0.49 | 0.90 | 1.26 | 2.26 | 2.13 | 1.82 | 25.31 | |||||||||||||
| 2011 | 0.58 | a | 1.47 | 1.96 | 3.39 | 5.71 | 4.40 | 1.65 | 0.51 | 0.09 | 2.82 | 0.87 | 0.37 | 23.82 | ||||||||||||
| 2012 | 0.63 | j | 0.56 | 4.88 | 2.47 | 2.22 | 3.83 | 0.41 | 0.00 | z | 0.00 | 2.01 | c | 2.19 | 1.60 | 20.17 | ||||||||||
| 2013 | 1.24 | 0.77 | 1.45 | 0.00 | 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 | 3.46 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.58 | 1.36 | 2.26 | 2.70 | 3.30 | 2.97 | 1.06 | 1.02 | 1.68 | 2.07 | 1.85 | 1.60 | 23.52 | |||||||||||||
| S.D. | 0.84 | 0.88 | 0.91 | 1.10 | 1.47 | 1.31 | 1.07 | 0.96 | 1.23 | 1.08 | 1.01 | 0.91 | 4.27 | |||||||||||||
| SKEW | 1.12 | 1.70 | 0.50 | 0.42 | 0.36 | 0.77 | 1.89 | 1.22 | 0.85 | 0.44 | 0.88 | 1.02 | 0.00 | |||||||||||||
| MAX | 4.86 | 5.58 | 4.88 | 5.58 | 8.24 | 7.69 | 5.12 | 4.15 | 5.84 | 5.52 | 5.80 | 4.46 | 32.67 | |||||||||||||
| MIN | 0.25 | 0.06 | 0.56 | 0.45 | 0.86 | 0.65 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.28 | 15.09 | |||||||||||||
| NO YRS | 90 | 96 | 95 | 97 | 92 | 90 | 94 | 94 | 92 | 94 | 97 | 97 | 71 | |||||||||||||