| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 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 | 0.10 | 0.10 | ||
| 1904 | 0.85 | 5.48 | 3.65 | r | 0.10 | z | 0.20 | 0.20 | 0.74 | 0.10 | 0.20 | 0.55 | 0.00 | 0.70 | 9.02 | |||||||||||
| 1905 | 1.07 | 0.44 | 1.58 | 2.40 | 1.82 | 1.64 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.30 | 0.59 | 9.84 | ||||||||||
| 1906 | 0.70 | 1.50 | 2.00 | 0.70 | 0.00 | z | 0.88 | 0.20 | 0.00 | z | 0.30 | 0.00 | z | 0.80 | 2.05 | 9.13 | ||||||||||
| 1907 | 0.00 | z | 0.95 | 0.95 | 0.50 | 0.10 | 1.67 | 0.35 | 0.25 | 0.25 | 0.62 | 0.35 | 1.25 | 7.24 | ||||||||||||
| 1908 | 0.30 | 0.10 | 0.65 | 0.22 | 0.41 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.68 | ||||||
| 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 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1945 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.09 | 0.06 | 0.44 | 0.58 | 1.46 | 2.48 | 5.11 | |||||||
| 1946 | 0.68 | 0.86 | 1.40 | 0.32 | 0.39 | 0.10 | 0.06 | 0.00 | 0.17 | 1.01 | 1.24 | 0.23 | z | 6.23 | ||||||||||||
| 1947 | 0.00 | z | 0.00 | z | 0.00 | z | 0.98 | 0.50 | 1.95 | 0.00 | 0.03 | 0.31 | 1.21 | 0.71 | 0.23 | 5.92 | ||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.22 | 0.11 | 0.12 | 0.28 | 1.08 | 0.83 | a | 2.64 | ||||||
| 1949 | 0.14 | 0.35 | 0.54 | 0.02 | 1.40 | 0.27 | 0.07 | 0.01 | 0.19 | 0.43 | 1.02 | 0.42 | 4.86 | |||||||||||||
| 1950 | 1.87 | 1.22 | 1.26 | 0.27 | a | 0.60 | 0.92 | 0.10 | a | 0.03 | 0.06 | 0.41 | 0.72 | 1.41 | 8.87 | |||||||||||
| 1951 | 1.16 | 1.55 | 0.73 | 0.86 | 1.02 | 0.66 | 0.02 | 0.28 | 0.15 | 1.07 | 1.40 | 1.88 | 10.78 | |||||||||||||
| 1952 | 1.38 | 1.25 | 0.36 | 0.65 | 0.54 | 1.22 | 0.20 | 0.00 | 0.58 | 0.00 | 0.69 | 0.87 | 7.74 | |||||||||||||
| 1953 | 1.64 | 1.60 | 0.58 | 1.05 | 3.18 | 1.12 | 0.00 | 0.11 | a | 0.00 | 0.47 | 0.54 | 1.05 | 11.34 | ||||||||||||
| 1954 | 0.69 | 0.24 | a | 0.66 | 0.61 | 0.77 | 0.51 | 0.00 | 0.41 | 0.39 | 0.17 | 1.10 | 0.99 | 6.54 | ||||||||||||
| 1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.05 | w | 1.35 | 2.02 | 3.37 | |||
| 1956 | 2.42 | 0.15 | 0.09 | 0.20 | 1.46 | 0.68 | 0.06 | 0.83 | 0.04 | 3.50 | 0.08 | 0.62 | 10.13 | |||||||||||||
| 1957 | 1.65 | 1.32 | 2.01 | 1.20 | 2.74 | 0.42 | 0.00 | 0.01 | 0.02 | 1.00 | 0.50 | 1.70 | 12.57 | |||||||||||||
| 1958 | 1.77 | 1.92 | 0.94 | 1.89 | 1.37 | 0.51 | 0.35 | 0.13 | 0.47 | 0.10 | 0.48 | 0.83 | 10.76 | |||||||||||||
| 1959 | 1.27 | 1.20 | 0.73 | 0.15 | 1.00 | 0.07 | 0.00 | 0.35 | a | 2.76 | 0.64 | 0.30 | 0.79 | 9.26 | ||||||||||||
| 1960 | 1.45 | 1.62 | 1.43 | 0.27 | 1.46 | 0.06 | 0.07 | 0.67 | 0.60 | 0.27 | 2.01 | 0.52 | 10.43 | |||||||||||||
| 1961 | 0.51 | 0.88 | 1.16 | 0.12 | 0.34 | 0.10 | 0.14 | 0.24 | 0.71 | 1.05 | 0.99 | 0.91 | 7.15 | |||||||||||||
| 1962 | 0.89 | 1.75 | 0.71 | 0.39 | 1.90 | 0.07 | 0.02 | 0.19 | 0.41 | 2.13 | 1.02 | 1.44 | 10.92 | |||||||||||||
| 1963 | 1.00 | 0.73 | 0.22 | 1.84 | 0.37 | 1.79 | 0.00 | 0.19 | 0.39 | 0.54 | 1.48 | 1.16 | 9.71 | |||||||||||||
| 1964 | 2.34 | 0.13 | 0.83 | 0.80 | 0.89 | 1.65 | 0.39 | 0.45 | 0.27 | 0.15 | 1.41 | 3.18 | 12.49 | |||||||||||||
| 1965 | 2.35 | 0.09 | 0.18 | 1.06 | 0.52 | 0.90 | 0.26 | 1.29 | 0.17 | 0.18 | 2.32 | 0.05 | 9.37 | |||||||||||||
| 1966 | 0.11 | 0.55 | 0.63 | 0.12 | 0.13 | 0.33 | 0.00 | 0.29 | 0.33 | 0.28 | 1.42 | 1.59 | 5.78 | |||||||||||||
| 1967 | 1.52 | 0.10 | 0.51 | 1.32 | 1.24 | 1.35 | 0.07 | 0.00 | 0.63 | 1.05 | 0.41 | 0.59 | 8.79 | |||||||||||||
| 1968 | 0.48 | 2.02 | 0.45 | 0.22 | 0.52 | 0.06 | 0.00 | 2.58 | 0.05 | 0.56 | 2.62 | 2.53 | 12.09 | |||||||||||||
| 1969 | 2.90 | 1.34 | 0.50 | 0.74 | 1.01 | 1.22 | 0.00 | 0.00 | 0.37 | 0.69 | 0.17 | 2.52 | 11.46 | |||||||||||||
| 1970 | 4.39 | 0.26 | 0.60 | 0.16 | 0.51 | 1.99 | 0.00 | 0.03 | 1.07 | 1.36 | 2.37 | 1.64 | 14.38 | |||||||||||||
| 1971 | 1.25 | 0.18 | 1.01 | 0.22 | 0.10 | 1.05 | 0.04 | 0.05 | 0.21 | 0.33 | 1.84 | 1.17 | 7.45 | |||||||||||||
| 1972 | 1.16 | 0.62 | 0.69 | 0.17 | 0.09 | 0.86 | 0.00 | 0.60 | 0.29 | 0.40 | 0.80 | 2.13 | 7.81 | |||||||||||||
| 1973 | 1.26 | 0.56 | 0.87 | 0.33 | 0.89 | 0.01 | 0.00 | 0.03 | 0.89 | 0.31 | 2.68 | 2.11 | 9.94 | |||||||||||||
| 1974 | 0.93 | 0.44 | 0.80 | 0.12 | 0.16 | 0.08 | 0.59 | 0.03 | 0.00 | 0.59 | 0.77 | 1.31 | 5.82 | |||||||||||||
| 1975 | 0.88 | 1.78 | 1.18 | 0.95 | 0.10 | 1.32 | 0.38 | 0.46 | 0.00 | 1.36 | 1.00 | 1.35 | 10.76 | |||||||||||||
| 1976 | 1.92 | 0.47 | 0.32 | 0.84 | 0.15 | 0.16 | 0.64 | 0.83 | 1.00 | 0.03 | 0.06 | 0.05 | 6.47 | |||||||||||||
| 1977 | 0.87 | 0.22 | 0.30 | 0.03 | 1.40 | 0.05 | 0.39 | 0.52 | 0.73 | 0.10 | 1.76 | 1.81 | 8.18 | |||||||||||||
| 1978 | 2.06 | 1.78 | 0.44 | 2.69 | 0.12 | 0.74 | 0.45 | 0.18 | 0.69 | 0.00 | 0.56 | 0.57 | 10.28 | |||||||||||||
| 1979 | 1.75 | 1.45 | 0.80 | 0.26 | 0.74 | 0.32 | 0.10 | 1.60 | 0.12 | 1.27 | 1.23 | 0.78 | 10.42 | |||||||||||||
| 1980 | 1.02 | 1.21 | 1.05 | 0.50 | 0.95 | 1.02 | 0.00 | 0.00 | 1.91 | 0.20 | 0.93 | 1.46 | 10.25 | |||||||||||||
| 1981 | 1.20 | 1.28 | 1.29 | 0.35 | 0.81 | 1.13 | 0.61 | 0.08 | 0.52 | 0.92 | 2.72 | 3.93 | 14.84 | |||||||||||||
| 1982 | 1.54 | a | 1.63 | a | 0.53 | 0.40 | 0.67 | 0.67 | 0.51 | 0.23 | 0.72 | 2.08 | 0.68 | 2.74 | 12.40 | |||||||||||
| 1983 | 1.23 | 1.36 | 3.29 | 0.64 | 1.02 | 0.57 | 0.95 | 0.67 | 0.13 | 0.41 | a | 1.98 | a | 4.34 | 16.59 | |||||||||||
| 1984 | 0.41 | 0.83 | a | 1.16 | 0.55 | 1.24 | 1.38 | 0.07 | 0.56 | 0.06 | 0.70 | 1.32 | 1.08 | 9.36 | ||||||||||||
| 1985 | 0.15 | 0.44 | a | 0.70 | 0.52 | 0.97 | 0.44 | 0.18 | 0.20 | 1.61 | 0.19 | 1.75 | 0.79 | 7.94 | ||||||||||||
| 1986 | 1.08 | 1.53 | 0.93 | 0.55 | 0.41 | 0.33 | 0.00 | 0.05 | 1.36 | 0.05 | 0.19 | 0.00 | 6.48 | |||||||||||||
| 1987 | 1.34 | a | 0.20 | 1.23 | 0.45 | 1.08 | 0.52 | 0.00 | 0.00 | 0.00 | 0.00 | 1.43 | 1.26 | 7.51 | ||||||||||||
| 1988 | 1.17 | 0.09 | 0.24 | 0.84 | 0.94 | 0.41 | 0.09 | 0.00 | 0.06 | 0.00 | 2.31 | 2.17 | 8.32 | |||||||||||||
| 1989 | 1.42 | 1.65 | 1.77 | 0.35 | 0.91 | 0.50 | 0.09 | 1.19 | 1.28 | 0.72 | 0.36 | 0.04 | 10.28 | |||||||||||||
| 1990 | 0.73 | 0.47 | 0.10 | 1.30 | 1.82 | 0.50 | 0.04 | 0.64 | 0.02 | 0.65 | 0.47 | 0.32 | a | 7.06 | ||||||||||||
| 1991 | 1.09 | 0.35 | 0.28 | 1.00 | 2.06 | 0.95 | 0.04 | 0.02 | 0.28 | 0.94 | 1.22 | 0.48 | 8.71 | |||||||||||||
| 1992 | 0.55 | 0.69 | 0.08 | 1.23 | 0.17 | 1.42 | 0.39 | 0.00 | 0.02 | 1.16 | 0.96 | 1.88 | b | 8.55 | ||||||||||||
| 1993 | 2.40 | 1.30 | 2.62 | 2.17 | 0.81 | a | 1.55 | 0.25 | 0.27 | 0.00 | 0.37 | 0.84 | 0.70 | 13.28 | ||||||||||||
| 1994 | 1.33 | e | 0.31 | b | 0.07 | 0.75 | 1.19 | a | 0.01 | a | 0.17 | 0.00 | 0.09 | 0.67 | a | 2.39 | 1.26 | 8.24 | ||||||||
| 1995 | 1.67 | 0.00 | c | 1.17 | a | 0.70 | 0.95 | b | 0.62 | b | 0.45 | a | 0.13 | 0.05 | 0.08 | d | 0.65 | a | 2.04 | 8.51 | ||||||
| 1996 | 1.62 | a | 0.62 | b | 0.51 | 1.19 | 2.34 | 0.18 | 0.25 | 0.00 | 0.43 | a | 0.98 | 0.75 | 2.97 | a | 11.84 | |||||||||
| 1997 | 0.00 | z | 0.19 | 0.18 | a | 0.72 | 0.45 | 0.38 | 1.23 | 0.00 | a | 0.31 | 0.29 | b | 1.51 | h | 0.00 | z | 3.75 | |||||||
| 1998 | 1.93 | 1.12 | 0.80 | 0.52 | 5.00 | 0.35 | 1.06 | 0.00 | 0.90 | 0.08 | 1.29 | 0.00 | z | 13.05 | ||||||||||||
| 1999 | 1.11 | 2.10 | 0.49 | 0.27 | 0.10 | 0.77 | 0.00 | 0.03 | 0.00 | 0.00 | 0.85 | 0.28 | 6.00 | |||||||||||||
| 2000 | 1.92 | 1.34 | 1.01 | 0.14 | 0.17 | 0.00 | z | 0.00 | 0.00 | 0.39 | 1.69 | 0.37 | 0.71 | 7.74 | ||||||||||||
| 2001 | 1.22 | 0.41 | a | 1.31 | 0.97 | 0.37 | 0.70 | 0.46 | 0.00 | 0.76 | 0.77 | 1.48 | 1.86 | b | 10.31 | |||||||||||
| 2002 | 0.81 | b | 0.38 | 1.22 | 1.13 | 0.02 | 0.40 | 0.13 | 0.10 | 0.23 | 0.29 | 0.44 | 1.89 | 7.04 | ||||||||||||
| 2003 | 1.84 | 0.58 | 0.99 | 1.12 | 1.52 | 0.23 | 0.36 | 0.11 | 0.15 | 0.02 | 0.86 | 1.74 | 9.52 | |||||||||||||
| 2004 | 2.08 | b | 1.27 | 0.17 | 0.77 | 2.24 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.53 | |||||
| 2005 | 0.00 | z | 0.00 | z | 1.57 | 1.07 | 5.74 | 1.27 | a | 0.12 | 0.11 | 0.17 | 0.90 | 1.21 | a | 4.02 | 16.18 | |||||||||
| 2006 | 2.73 | 0.53 | 4.11 | 2.29 | 0.94 | 0.69 | 0.00 | 0.06 | b | 0.38 | 0.43 | 1.06 | c | 2.86 | a | 16.08 | ||||||||||
| 2007 | 0.16 | 1.36 | 0.36 | 1.19 | 0.00 | z | 0.63 | 0.03 | 0.14 | 0.86 | 0.68 | 1.07 | 1.56 | 8.04 | ||||||||||||
| 2008 | 0.50 | 0.43 | 0.79 | 0.14 | 0.74 | 0.27 | 0.43 | 0.03 | 1.26 | 0.44 | 1.12 | 1.47 | 7.62 | |||||||||||||
| 2009 | 0.65 | 0.43 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.09 | 0.00 | 0.00 | 0.00 | z | 0.57 | 0.76 | a | 2.50 | |||||||
| 2010 | 0.45 | a | 0.68 | 0.27 | 0.95 | 1.01 | 1.42 | 0.00 | 0.00 | 0.00 | 0.81 | 0.73 | 3.94 | 10.26 | ||||||||||||
| 2011 | 0.31 | a | 0.30 | 2.67 | 0.18 | k | 1.99 | 0.72 | 0.25 | a | 0.00 | b | 0.14 | 1.15 | 0.38 | 0.34 | 8.25 | |||||||||
| 2012 | 1.40 | 0.37 | 1.30 | 1.18 | c | 1.20 | a | 0.28 | 0.00 | 0.00 | 0.08 | 0.86 | 0.91 | 1.17 | 8.75 | |||||||||||
| 2013 | 0.54 | 0.38 | 0.28 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.20 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.27 | 0.91 | 0.92 | 0.76 | 1.04 | 0.72 | 0.20 | 0.26 | 0.43 | 0.65 | 1.06 | 1.42 | 9.61 | |||||||||||||
| S.D. | 0.76 | 0.81 | 0.75 | 0.59 | 1.03 | 0.54 | 0.27 | 0.44 | 0.50 | 0.60 | 0.67 | 1.01 | 2.56 | |||||||||||||
| SKEW | 1.16 | 2.69 | 1.93 | 1.28 | 2.47 | 0.63 | 1.82 | 3.06 | 2.18 | 2.03 | 0.77 | 0.96 | 0.64 | |||||||||||||
| MAX | 4.39 | 5.48 | 4.11 | 2.69 | 5.74 | 1.99 | 1.23 | 2.58 | 2.76 | 3.50 | 2.72 | 4.34 | 16.59 | |||||||||||||
| MIN | 0.11 | 0.00 | 0.07 | 0.02 | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.86 | |||||||||||||
| NO YRS | 67 | 69 | 68 | 67 | 67 | 66 | 70 | 68 | 69 | 67 | 70 | 69 | 55 | |||||||||||||