| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1892 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.53 | 68.94 | ----- | z | 50.98 | ----- | z | ----- | z | 63.15 | ||||
| 1893 | 24.71 | 31.62 | 40.27 | 48.65 | 57.02 | 63.85 | 72.81 | 70.11 | 58.85 | 47.02 | 36.57 | 34.10 | 48.80 | |||||||||||||
| 1894 | 30.85 | 29.68 | 41.35 | 51.33 | a | 59.98 | 64.30 | 73.90 | a | 76.81 | 59.43 | 51.71 | 43.60 | 30.71 | 51.14 | |||||||||||
| 1895 | 26.26 | 29.86 | 41.71 | 53.93 | 58.52 | 65.83 | 72.18 | 71.75 | a | 57.26 | a | 53.56 | 39.50 | 29.60 | 50.00 | |||||||||||
| 1896 | 33.66 | 44.31 | 45.05 | b | 50.00 | a | 55.63 | 68.85 | 79.15 | 73.34 | 61.79 | a | 54.76 | 43.47 | 34.11 | 53.68 | ||||||||||
| 1897 | 29.22 | a | 35.73 | 37.65 | 52.93 | 65.94 | 67.68 | 71.48 | 76.23 | 63.00 | b | 52.55 | a | 45.31 | a | 32.78 | a | 52.54 | ||||||||
| 1898 | 22.42 | 38.48 | 42.66 | 61.32 | 61.94 | 70.73 | 75.84 | 76.61 | 65.33 | 52.29 | 36.03 | 24.69 | 52.36 | |||||||||||||
| 1899 | 34.05 | 28.59 | 40.76 | 50.58 | 55.11 | 64.22 | 74.52 | 66.02 | 66.40 | 48.35 | 45.28 | 27.24 | 50.09 | |||||||||||||
| 1900 | 36.24 | 37.32 | 49.82 | 54.93 | 62.74 | 71.93 | 73.84 | 68.16 | 61.55 | 51.55 | 41.53 | 35.68 | 53.78 | |||||||||||||
| 1901 | 32.79 | 35.14 | 42.79 | 48.93 | 62.40 | 62.60 | 76.55 | 78.18 | 61.87 | 57.27 | 46.58 | 35.48 | 53.38 | |||||||||||||
| 1902 | 26.82 | 38.21 | 41.73 | 49.80 | 59.32 | 66.12 | 69.37 | 75.34 | 60.70 | 52.79 | b | 41.03 | 32.33 | a | 51.13 | |||||||||||
| 1903 | 28.84 | 23.48 | 42.84 | 46.70 | b | ----- | z | ----- | z | ----- | z | 73.94 | 62.07 | 52.45 | 41.62 | 31.29 | 44.80 | |||||||||
| 1904 | 28.90 | b | 35.40 | 41.63 | 53.07 | 59.98 | 65.25 | 72.23 | 75.16 | b | 64.67 | 54.39 | 42.17 | 31.48 | 52.03 | |||||||||||
| 1905 | 30.60 | 34.23 | 47.39 | 53.13 | 57.95 | 65.28 | c | 77.13 | 75.52 | 62.42 | 46.92 | 38.22 | 26.29 | 51.26 | ||||||||||||
| 1906 | 28.45 | 33.59 | 36.69 | 49.92 | k | ----- | z | ----- | z | ----- | z | 86.68 | q | 62.22 | e | 53.34 | 37.73 | 35.95 | 41.14 | |||||||
| 1907 | 27.31 | 41.79 | 44.11 | 49.60 | a | 59.03 | 62.18 | 72.82 | 68.02 | 60.23 | 55.98 | 40.10 | 32.84 | 51.17 | ||||||||||||
| 1908 | 33.69 | 36.97 | 42.07 | d | 52.37 | 54.39 | 62.97 | 74.66 | c | 70.61 | c | 61.91 | a | 48.50 | 40.27 | 28.53 | 50.58 | |||||||||
| 1909 | 33.90 | 39.02 | 44.40 | a | 46.87 | 54.58 | 66.66 | a | 71.25 | a | 71.98 | a | 62.23 | 50.71 | 42.21 | a | 23.44 | 50.60 | ||||||||
| 1910 | 20.11 | 24.55 | 46.18 | 54.12 | 59.88 | a | 66.15 | 75.50 | 67.65 | 60.85 | 49.32 | 40.36 | a | 34.26 | 49.91 | |||||||||||
| 1911 | 28.84 | 29.67 | a | 43.60 | 47.80 | 54.08 | 67.17 | 73.06 | 69.31 | 59.87 | 47.85 | 36.57 | 28.61 | 48.87 | ||||||||||||
| 1912 | 24.39 | 36.34 | 39.61 | 49.02 | 56.85 | 66.52 | 69.00 | a | 67.00 | 55.77 | 47.02 | 41.10 | 28.63 | 48.44 | ||||||||||||
| 1913 | 24.45 | 28.52 | 38.81 | 50.40 | 58.87 | 65.58 | 69.78 | a | 72.61 | 61.55 | 47.24 | 41.47 | a | 27.44 | 48.89 | |||||||||||
| 1914 | 32.83 | a | 34.98 | a | 45.55 | 51.33 | 60.61 | 62.97 | 73.92 | 70.89 | 59.35 | 52.72 | a | 37.53 | 21.08 | a | 50.31 | |||||||||
| 1915 | 24.74 | 40.05 | 47.16 | 55.59 | a | 55.90 | 62.72 | 70.16 | 75.34 | 60.38 | 51.35 | 36.85 | 30.81 | 50.92 | ||||||||||||
| 1916 | 22.81 | 33.12 | a | 45.10 | 51.27 | 53.35 | 61.80 | 69.53 | 69.58 | 60.45 | 47.81 | 32.67 | a | 25.71 | 47.77 | |||||||||||
| 1917 | 18.42 | 29.59 | 33.52 | 47.35 | 55.90 | 62.30 | 75.29 | 72.69 | 63.95 | a | 50.80 | a | 39.98 | 41.40 | 49.27 | |||||||||||
| 1918 | 33.82 | 34.61 | 44.44 | 49.08 | 54.64 | f | 72.78 | 72.78 | a | 66.44 | 64.34 | a | 53.32 | 37.14 | b | 26.42 | a | 50.47 | ||||||||
| 1919 | 29.00 | 35.93 | 43.72 | a | 52.82 | 59.05 | 66.10 | 75.00 | 72.79 | 61.68 | 44.98 | 35.90 | 19.61 | 49.72 | ||||||||||||
| 1920 | 23.82 | a | 35.71 | 42.20 | a | 47.55 | 55.63 | 64.20 | 74.42 | 71.78 | a | 60.60 | a | 47.97 | a | 39.05 | a | 33.82 | a | 49.73 | ||||||
| 1921 | 32.18 | 32.86 | 44.56 | 48.02 | 58.71 | 68.67 | r | 69.20 | k | 71.92 | f | 55.95 | 52.18 | 43.20 | 32.35 | 44.45 | ||||||||||
| 1922 | 18.62 | a | 29.05 | 40.47 | 46.53 | 56.19 | 69.25 | 74.02 | 73.66 | 62.88 | 52.69 | 36.05 | 27.68 | 48.92 | ||||||||||||
| 1923 | 34.10 | 28.38 | 39.70 | a | 48.83 | f | 55.71 | l | 59.67 | 71.82 | a | 68.89 | 62.55 | a | 48.23 | 34.26 | a | 25.53 | a | 47.31 | ||||||
| 1924 | 18.12 | b | ----- | z | ----- | z | 52.98 | a | 63.24 | 67.17 | 73.03 | 67.61 | 60.23 | 52.03 | 39.08 | 19.60 | 51.31 | |||||||||
| 1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1928 | 26.58 | 30.57 | a | 42.11 | 46.15 | 63.31 | 63.36 | a | 74.61 | 69.05 | 60.55 | a | 49.34 | 39.66 | a | 23.16 | c | 49.04 | ||||||||
| 1929 | 17.55 | c | 21.52 | 41.48 | a | 46.71 | a | 55.85 | a | 62.70 | 73.44 | 74.60 | 57.30 | 50.77 | 35.23 | 33.61 | 47.56 | |||||||||
| 1930 | 15.89 | 37.57 | 44.85 | a | 55.43 | 56.60 | a | 65.15 | 76.97 | b | 75.47 | 62.09 | a | 47.59 | b | 33.50 | d | 21.35 | 49.37 | |||||||
| 1931 | 24.82 | 32.32 | 41.87 | ----- | z | 59.96 | e | 66.10 | o | 77.77 | 73.74 | 60.80 | 50.47 | 34.35 | 23.60 | a | 47.97 | |||||||||
| 1932 | 21.48 | a | 24.40 | 41.31 | 52.08 | 57.80 | d | 67.57 | a | 72.37 | 69.42 | 60.82 | 48.31 | 38.53 | 23.26 | b | 48.11 | |||||||||
| 1933 | 29.22 | a | 19.25 | 39.58 | 48.83 | 55.16 | c | 70.89 | b | 77.47 | 71.60 | a | 61.32 | b | 55.25 | a | 39.80 | 39.15 | 50.63 | |||||||
| 1934 | 37.38 | a | 42.91 | 49.45 | 57.90 | 65.45 | 67.40 | 76.63 | 76.32 | 60.97 | 52.26 | 43.77 | 31.83 | a | 55.19 | |||||||||||
| 1935 | 29.40 | 33.18 | 40.18 | 49.03 | a | 57.95 | 66.95 | 75.12 | a | 72.63 | a | 65.55 | 52.71 | e | 31.95 | 25.87 | a | 50.04 | ||||||||
| 1936 | 28.47 | a | 24.55 | 39.39 | 54.64 | a | 62.79 | 67.78 | e | 77.02 | a | 74.02 | a | 60.33 | 52.97 | a | 32.20 | 30.55 | 50.39 | |||||||
| 1937 | 11.69 | 28.00 | a | 43.53 | a | 49.25 | 59.98 | a | 64.67 | 77.00 | a | 72.33 | a | 64.72 | 51.61 | 43.65 | c | 36.56 | 50.25 | |||||||
| 1938 | 33.84 | f | 40.13 | b | 42.60 | 52.98 | 57.84 | 69.38 | f | 75.58 | 71.81 | 66.97 | 52.40 | 34.10 | a | 31.50 | 52.59 | |||||||||
| 1939 | 32.71 | b | 32.56 | b | 44.22 | b | 54.36 | b | 62.30 | f | 64.23 | b | 77.29 | e | 75.03 | 63.33 | 49.94 | 37.40 | 36.50 | 51.60 | ||||||
| 1940 | 31.78 | a | 38.71 | 46.67 | a | 52.22 | 62.85 | 71.22 | 75.45 | 74.08 | 63.03 | 52.35 | 36.15 | 32.53 | a | 53.09 | ||||||||||
| 1941 | 31.97 | 38.23 | 45.89 | 51.53 | 60.52 | 65.71 | a | 75.52 | 71.10 | 57.10 | 50.11 | 40.25 | 34.73 | 51.89 | ||||||||||||
| 1942 | 21.31 | 31.68 | 40.65 | 52.15 | 55.60 | 62.42 | 74.73 | 72.18 | 60.47 | 50.08 | 38.20 | 33.95 | 49.45 | |||||||||||||
| 1943 | 28.87 | 33.30 | 40.68 | 54.77 | 55.40 | 62.57 | 73.23 | 70.90 | 65.77 | 52.44 | 38.65 | 31.85 | 50.70 | |||||||||||||
| 1944 | 21.31 | 35.22 | 40.34 | 51.37 | 60.31 | 63.43 | 73.60 | 71.76 | 62.97 | 54.47 | 38.92 | 28.44 | 50.18 | |||||||||||||
| 1945 | 30.15 | 38.77 | 42.38 | a | 49.48 | a | 58.68 | a | 63.73 | 77.50 | 72.97 | 60.10 | 52.78 | a | 38.91 | a | 29.95 | b | 51.28 | |||||||
| 1946 | 28.34 | 32.26 | a | 44.68 | a | 53.84 | a | 59.48 | 66.68 | 76.55 | b | 74.08 | a | 60.34 | a | 46.90 | 39.55 | a | 36.67 | d | 51.62 | |||||
| 1947 | 22.53 | 37.43 | a | 46.37 | 51.02 | 64.53 | b | 63.18 | 76.63 | 73.95 | i | 61.77 | 53.78 | d | 37.11 | b | 32.09 | b | 49.68 | |||||||
| 1948 | 31.64 | c | 35.12 | a | 39.88 | a | 48.90 | 57.63 | 69.50 | a | 72.79 | 71.32 | 61.93 | 49.92 | 37.43 | 22.79 | 49.91 | |||||||||
| 1949 | 8.18 | 31.82 | 45.18 | 53.67 | a | 63.19 | b | 68.23 | 75.24 | 74.37 | 65.75 | 46.19 | 40.28 | 31.10 | a | 50.27 | ||||||||||
| 1950 | 24.61 | 29.95 | 40.73 | 49.85 | 56.65 | 65.07 | 74.79 | 71.98 | 62.78 | 54.60 | 40.83 | 36.63 | 50.71 | |||||||||||||
| 1951 | 29.92 | 34.66 | 39.57 | a | 52.90 | 59.11 | 64.03 | 75.66 | 71.50 | 61.87 | 48.47 | 35.88 | e | 28.83 | b | 50.20 | ||||||||||
| 1952 | 26.53 | 27.64 | 38.23 | 53.72 | 60.18 | 66.73 | 73.74 | 73.39 | 63.13 | 52.77 | 34.20 | 33.02 | 50.27 | |||||||||||||
| 1953 | 40.32 | 37.95 | 43.69 | 49.20 | 54.66 | 61.42 | 75.85 | 72.39 | 64.07 | 51.19 | 43.07 | 31.71 | 52.13 | |||||||||||||
| 1954 | 36.11 | 38.89 | 40.81 | 51.05 | 61.05 | 63.02 | 75.44 | 68.45 | 59.77 | 48.42 | 41.72 | 29.13 | 51.15 | |||||||||||||
| 1955 | 23.48 | 24.91 | 37.45 | 46.57 | 56.21 | 67.77 | 72.16 | 73.08 | 62.20 | 52.05 | 34.42 | 33.24 | 48.63 | |||||||||||||
| 1956 | 31.11 | 27.71 | 43.89 | 52.43 | 61.82 | 65.25 | 75.02 | 70.06 | 62.75 | 50.61 | 35.47 | 30.39 | 50.54 | |||||||||||||
| 1957 | 19.26 | 31.21 | 44.68 | 51.65 | 60.29 | 66.97 | 72.44 | 70.52 | 64.63 | 50.74 | 36.77 | 34.63 | 50.31 | |||||||||||||
| 1958 | 28.65 | 40.36 | 42.18 | 49.98 | 64.79 | 67.85 | 73.79 | 75.08 | 62.22 | 53.00 | 38.97 | 36.21 | 52.76 | |||||||||||||
| 1959 | 35.24 | 38.25 | 42.35 | 52.83 | 55.65 | 69.12 | 75.18 | 70.98 | 60.97 | 51.74 | 35.65 | 28.45 | 51.37 | |||||||||||||
| 1960 | 25.03 | 34.53 | 43.73 | 51.50 | 56.32 | 68.78 | 78.24 | 68.50 | 65.60 | 51.11 | 40.67 | a | 29.23 | 51.10 | ||||||||||||
| 1961 | 30.03 | 41.20 | 45.47 | 50.45 | 59.32 | ----- | z | 76.88 | o | 76.48 | 58.90 | 50.55 | 36.72 | 31.15 | 48.03 | |||||||||||
| 1962 | 20.87 | 32.30 | 41.85 | 54.97 | 58.37 | 67.48 | 72.69 | 71.06 | 63.97 | 52.02 | 41.70 | 35.24 | 51.04 | |||||||||||||
| 1963 | 26.52 | 42.52 | 45.90 | 49.27 | 61.98 | 65.50 | 71.68 | 73.21 | 67.88 | 57.02 | 42.18 | 27.56 | 52.60 | |||||||||||||
| 1964 | 26.13 | 25.22 | 40.29 | 49.50 | 57.73 | 64.87 | 73.98 | 69.56 | 60.37 | 52.79 | 39.23 | 33.31 | 49.42 | |||||||||||||
| 1965 | 31.13 | 37.77 | 40.63 | 54.82 | 58.55 | 66.28 | 73.77 | 71.52 | 59.47 | 54.16 | 43.30 | 31.47 | 51.91 | |||||||||||||
| 1966 | 35.21 | 36.73 | 44.76 | 52.15 | 63.32 | 65.93 | 73.85 | 72.61 | 67.73 | 50.34 | 43.05 | 32.37 | 53.17 | |||||||||||||
| 1967 | 35.31 | 39.18 | 43.82 | 47.28 | 59.00 | 67.67 | 77.37 | 77.39 | 68.97 | 50.95 | 41.20 | 26.55 | 52.89 | |||||||||||||
| 1968 | 29.60 | 41.22 | 47.56 | 49.57 | 58.90 | 68.55 | 76.71 | 69.19 | 62.40 | 50.08 | 39.87 | 32.05 | 52.14 | |||||||||||||
| 1969 | 30.85 | 33.45 | 42.19 | 53.43 | 62.89 | 67.42 | 73.27 | 73.95 | 64.80 | 47.98 | 38.30 | 34.53 | 51.92 | |||||||||||||
| 1970 | 34.94 | 40.71 | 43.21 | 46.02 | 59.13 | 70.45 | 75.02 | 73.74 | 58.88 | 48.69 | 41.07 | 31.60 | 51.95 | |||||||||||||
| 1971 | 33.29 | 38.77 | 40.71 | 51.95 | 61.92 | 64.87 | 75.03 | 76.84 | 58.75 | 49.55 | 38.28 | 28.81 | 51.56 | |||||||||||||
| 1972 | 28.73 | 33.40 | 46.37 | 50.25 | 61.58 | 69.25 | 72.84 | 74.97 | 60.15 | 53.68 | 41.27 | 22.24 | 51.23 | |||||||||||||
| 1973 | 30.55 | 39.41 | 45.61 | 52.15 | 62.50 | ----- | z | 76.68 | k | 74.10 | 63.48 | ----- | z | 37.80 | y | 36.68 | 50.56 | |||||||||
| 1974 | 27.29 | 37.84 | 44.42 | 51.72 | 57.18 | 71.12 | 72.77 | 71.45 | 63.03 | 49.90 | 40.27 | 29.82 | 51.40 | |||||||||||||
| 1975 | 24.95 | 34.50 | 41.63 | 45.68 | 57.00 | 64.37 | 77.65 | 68.45 | 62.73 | 50.80 | a | 36.93 | 28.79 | 49.46 | ||||||||||||
| 1976 | 26.32 | 30.95 | 38.77 | a | 48.97 | 60.50 | 63.88 | 73.07 | c | 66.08 | 61.92 | 46.77 | 36.47 | 24.84 | 48.21 | |||||||||||
| 1977 | 17.50 | 31.27 | 40.47 | 53.88 | 54.40 | 71.67 | 72.16 | 72.55 | 62.22 | 50.35 | 38.83 | 36.52 | 50.15 | |||||||||||||
| 1978 | 36.02 | 39.12 | 47.77 | 50.82 | 57.76 | 66.07 | 73.97 | 70.48 | 61.00 | 50.85 | 34.43 | 23.05 | 50.95 | |||||||||||||
| 1979 | 13.47 | 32.04 | 44.47 | 50.18 | 60.60 | 68.02 | 74.68 | 72.74 | 66.70 | 53.65 | 33.43 | 32.65 | 50.22 | |||||||||||||
| 1980 | 30.65 | ----- | z | 42.34 | 53.47 | 58.97 | 63.63 | 73.61 | ----- | z | ----- | z | 48.97 | 37.47 | 32.35 | 49.05 | ||||||||||
| 1981 | 34.27 | 36.73 | 45.23 | 52.72 | 58.02 | 64.43 | 72.16 | 74.73 | 62.98 | a | 48.66 | 41.22 | 32.92 | 52.01 | ||||||||||||
| 1982 | 21.68 | 26.71 | 42.44 | 46.17 | 56.53 | 66.13 | 71.19 | 72.89 | 61.83 | 50.27 | 34.67 | 29.98 | 48.37 | |||||||||||||
| 1983 | 31.08 | 40.45 | 47.00 | 48.57 | 59.37 | 64.93 | 70.23 | 73.82 | 61.12 | 51.00 | 42.23 | 25.03 | 51.24 | |||||||||||||
| 1984 | 23.05 | 27.24 | 41.81 | 48.12 | 55.74 | 62.72 | 73.68 | 73.40 | 59.70 | 47.19 | 39.18 | 21.22 | a | 47.75 | ||||||||||||
| 1985 | 15.08 | 26.00 | 39.63 | 53.92 | 59.79 | 67.83 | 77.42 | 68.89 | 57.15 | ----- | z | ----- | z | ----- | z | 51.75 | ||||||||||
| 1986 | ----- | z | ----- | z | 50.58 | 51.70 | 61.66 | 73.55 | 71.85 | 76.45 | 60.30 | 54.00 | 43.45 | 31.27 | 57.48 | |||||||||||
| 1987 | 26.35 | 39.16 | 47.06 | 58.02 | 65.52 | 71.13 | 73.40 | 72.85 | 66.80 | 55.48 | 43.45 | 34.92 | 54.51 | |||||||||||||
| 1988 | 23.89 | 37.26 | 46.53 | 54.85 | 60.03 | 72.32 | 76.76 | 73.81 | 63.83 | 60.27 | 43.88 | 28.97 | 53.53 | |||||||||||||
| 1989 | 20.71 | 21.80 | 43.87 | 55.02 | 58.69 | 69.48 | 76.37 | 71.92 | 64.95 | 53.02 | 40.60 | 31.31 | 50.65 | |||||||||||||
| 1990 | 35.50 | 37.21 | 48.35 | 58.07 | 60.23 | 68.50 | 77.90 | 76.11 | 72.00 | 52.39 | 42.00 | 20.97 | 54.10 | |||||||||||||
| 1991 | 23.94 | 42.14 | 46.45 | 52.88 | 58.31 | 66.37 | 77.45 | 76.89 | 67.47 | 54.52 | 41.13 | 33.95 | 53.46 | |||||||||||||
| 1992 | 34.61 | 43.26 | 50.44 | 55.55 | 65.92 | 72.67 | 72.71 | 74.58 | 63.27 | 54.69 | 38.40 | 27.55 | 54.47 | |||||||||||||
| 1993 | 24.69 | 28.11 | 42.58 | 50.07 | 64.35 | 64.32 | 67.03 | 69.52 | 63.87 | 54.23 | 32.40 | 34.42 | 49.63 | |||||||||||||
| 1994 | 33.81 | 34.66 | 48.35 | ----- | z | 62.65 | 68.85 | 77.66 | 76.50 | 67.08 | 51.53 | 32.25 | 27.02 | 52.76 | ||||||||||||
| 1995 | 33.87 | 41.70 | 44.69 | 50.15 | 59.39 | 65.77 | 74.44 | 69.45 | 66.15 | 49.26 | 43.35 | 34.53 | 52.73 | |||||||||||||
| 1996 | 33.65 | 35.79 | 47.00 | 51.05 | 58.48 | 67.87 | 77.77 | 73.63 | 61.63 | 52.63 | 43.18 | 35.77 | 53.21 | |||||||||||||
| 1997 | 35.11 | 39.46 | 46.76 | 51.30 | 62.55 | 68.58 | 72.40 | 73.98 | 65.90 | 52.24 | 42.95 | 32.34 | 53.63 | |||||||||||||
| 1998 | 33.81 | 39.02 | 44.68 | 50.23 | 58.27 | 65.13 | 79.97 | 76.58 | 68.72 | a | 52.08 | 43.78 | 29.97 | 53.52 | ||||||||||||
| 1999 | ----- | z | 35.27 | 44.27 | 49.12 | 57.69 | 66.98 | a | 73.14 | c | 74.36 | b | 62.03 | 51.95 | b | 43.88 | 31.63 | 53.67 | ||||||||
| 2000 | 31.45 | 40.41 | 43.72 | a | 54.53 | 60.82 | a | 68.42 | 77.57 | a | 75.66 | b | 61.40 | a | 51.11 | 34.00 | 30.92 | 52.50 | ||||||||
| 2001 | 27.87 | a | 33.16 | 46.05 | 48.52 | 60.78 | b | 67.76 | c | 75.46 | c | 76.71 | 67.50 | 53.26 | 43.72 | 31.42 | a | 52.68 | ||||||||
| 2002 | 31.74 | 33.30 | 42.48 | 52.45 | 59.77 | 67.31 | l | 81.28 | k | 71.58 | a | 66.03 | 50.65 | a | 39.75 | 36.56 | 48.43 | |||||||||
| 2003 | 37.94 | 39.74 | a | 47.44 | 51.38 | 60.05 | 71.45 | 80.65 | 75.84 | 65.98 | 58.19 | 36.92 | 37.65 | 55.27 | ||||||||||||
| 2004 | 26.42 | 33.55 | 48.52 | 54.68 | 60.11 | 69.35 | 77.95 | 75.02 | 63.65 | 54.08 | 38.70 | 34.31 | 53.03 | |||||||||||||
| 2005 | 36.50 | z | 36.38 | 46.27 | 50.37 | 59.77 | 64.23 | 75.56 | e | 73.85 | 62.42 | e | 53.45 | 37.70 | 25.11 | 53.19 | ||||||||||
| 2006 | 35.27 | e | 34.54 | 43.03 | 51.78 | 61.31 | 69.57 | 81.11 | 72.68 | 62.85 | 51.15 | 42.42 | 30.05 | 52.98 | ||||||||||||
| 2007 | 29.50 | 38.93 | 47.43 | a | 51.42 | 62.19 | 66.50 | 75.65 | 72.34 | 63.02 | 50.61 | 39.60 | 32.32 | 52.46 | ||||||||||||
| 2008 | 25.95 | 35.55 | 41.00 | 46.15 | 59.84 | 63.37 | 73.18 | 72.19 | 62.17 | 52.27 | 42.52 | 29.53 | 50.31 | |||||||||||||
| 2009 | 29.32 | 34.61 | 41.66 | 49.78 | 57.26 | 61.02 | 74.03 | 66.10 | 66.67 | 47.79 | 39.93 | 26.92 | 49.59 | |||||||||||||
| 2010 | 34.02 | 38.34 | 44.32 | 48.15 | 53.27 | 65.10 | 74.69 | 72.15 | 63.72 | 56.66 | 40.37 | 30.97 | 51.81 | |||||||||||||
| 2011 | 29.56 | 35.70 | 43.85 | 47.72 | 56.58 | f | 65.82 | p | 72.19 | 75.18 | 66.57 | 52.08 | 36.85 | 30.74 | 49.04 | |||||||||||
| 2012 | 34.10 | 38.41 | 46.11 | 54.02 | 57.81 | 65.76 | a | 78.26 | 75.21 | 64.37 | 50.23 | 42.87 | 35.81 | 53.58 | ||||||||||||
| 2013 | 16.98 | 37.30 | 45.16 | 54.75 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.15 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 27.99 | 34.45 | 43.43 | 51.25 | 59.26 | 66.42 | 74.49 | 72.53 | 62.61 | 51.41 | 39.23 | 30.51 | 51.14 | |||||||||||||
| S.D. | 6.10 | 5.24 | 3.06 | 2.93 | 2.89 | 2.91 | 2.55 | 2.81 | 2.87 | 2.68 | 3.33 | 4.48 | 1.76 | |||||||||||||
| SKEW | -0.69 | -0.61 | -0.11 | 0.38 | 0.19 | 0.29 | -0.05 | -0.35 | 0.33 | 0.25 | -0.24 | -0.44 | 0.14 | |||||||||||||
| MAX | 40.32 | 44.31 | 50.58 | 61.32 | 65.94 | 73.55 | 81.11 | 78.18 | 72.00 | 60.27 | 46.58 | 41.40 | 55.27 | |||||||||||||
| MIN | 8.18 | 19.25 | 33.52 | 45.68 | 53.27 | 59.67 | 67.03 | 66.02 | 55.77 | 44.98 | 31.95 | 19.60 | 47.56 | |||||||||||||
| NO YRS | 114 | 115 | 117 | 113 | 111 | 108 | 112 | 114 | 116 | 116 | 115 | 116 | 97 | |||||||||||||