| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1892 | 34.36 | x | 36.12 | 41.05 | 40.37 | 50.92 | 56.95 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.08 | |||||
| 1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1904 | ----- | z | ----- | z | 37.58 | g | 49.12 | 57.08 | 62.38 | 68.13 | e | 71.72 | a | 62.52 | d | ----- | z | ----- | z | ----- | z | 61.83 | ||||
| 1905 | 36.69 | 33.68 | 43.12 | a | 48.18 | 49.85 | a | 57.97 | 69.76 | 67.45 | 56.66 | k | 42.45 | i | 34.59 | b | 30.53 | 47.18 | ||||||||
| 1906 | 33.17 | b | 33.13 | b | 35.85 | 47.10 | 51.10 | 55.96 | c | 71.36 | b | 66.52 | 58.97 | a | 47.83 | e | 38.10 | a | 36.85 | 48.00 | ||||||
| 1907 | 27.09 | b | 42.43 | 37.18 | 48.45 | b | 52.92 | 55.88 | a | 65.42 | 60.12 | b | 55.46 | d | 51.92 | a | ----- | z | ----- | z | 49.69 | |||||
| 1908 | 31.97 | l | 36.05 | a | 39.89 | 48.15 | 48.22 | b | 57.60 | 71.27 | c | 66.32 | c | 59.85 | c | 47.37 | e | 41.46 | b | 27.20 | h | 51.62 | ||||
| 1909 | 36.03 | o | 37.31 | b | 40.50 | 46.25 | 51.03 | 60.37 | 64.40 | 66.35 | a | 61.17 | g | 50.66 | i | 40.93 | a | 27.08 | 48.25 | |||||||
| 1910 | 27.97 | 33.20 | 46.08 | 53.27 | 57.90 | b | 59.11 | c | 69.73 | c | 65.37 | 56.48 | a | 50.98 | 38.85 | d | 34.23 | 49.43 | ||||||||
| 1911 | 30.71 | 27.86 | 42.22 | b | 44.62 | 48.66 | 61.37 | 71.53 | a | ----- | z | 53.72 | a | 47.00 | 37.82 | 30.42 | 45.08 | |||||||||
| 1912 | 36.97 | 40.47 | 38.71 | 47.67 | o | ----- | z | 59.60 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.56 | 41.46 | ||||||
| 1913 | 28.63 | 31.20 | 37.85 | 45.22 | ----- | z | 57.28 | 63.66 | 65.84 | 57.62 | 48.97 | 44.74 | e | 27.87 | a | 46.26 | ||||||||||
| 1914 | 35.27 | 34.11 | 43.81 | e | 44.23 | 54.42 | 58.70 | 66.97 | 67.31 | 54.85 | 47.65 | 46.29 | w | 19.94 | g | 50.73 | ||||||||||
| 1915 | 30.35 | 33.83 | m | 43.86 | i | 47.95 | 48.48 | 57.08 | 63.85 | 70.87 | 56.02 | 51.55 | 36.48 | 27.54 | r | 51.41 | ||||||||||
| 1916 | 23.92 | 38.84 | 42.18 | 45.63 | 46.65 | 55.98 | 62.47 | 65.60 | 58.30 | 46.66 | 34.48 | 27.00 | 45.64 | |||||||||||||
| 1917 | 26.19 | 31.41 | 30.32 | 41.30 | 47.39 | 58.15 | 71.53 | 69.11 | 61.45 | 53.29 | 42.80 | 42.68 | 47.97 | |||||||||||||
| 1918 | 35.40 | 34.12 | 41.21 | 46.13 | 51.35 | 69.62 | 70.23 | 64.27 | 60.26 | a | 51.13 | a | 37.36 | a | 31.19 | 49.36 | ||||||||||
| 1919 | 31.22 | a | 33.70 | 40.39 | 48.67 | 55.48 | 60.17 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.94 | |||||
| 1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1925 | ----- | z | ----- | z | ----- | z | 47.91 | c | 55.44 | 60.67 | 69.58 | 63.31 | 57.35 | 47.02 | 39.03 | 34.56 | 52.76 | |||||||||
| 1926 | 30.94 | 39.73 | 45.08 | 52.60 | 54.10 | 64.94 | n | 67.93 | q | 67.93 | q | 55.22 | e | 51.54 | q | 44.45 | 31.06 | 44.15 | ||||||||
| 1927 | 33.76 | 32.79 | 39.10 | a | 42.32 | 47.27 | 56.84 | e | 62.00 | s | 60.74 | l | 52.20 | c | 46.77 | 41.25 | 26.50 | 41.88 | ||||||||
| 1928 | 37.18 | a | 35.95 | 41.85 | a | 42.38 | a | 55.63 | a | 55.67 | i | 64.92 | 61.76 | b | 57.29 | i | 45.56 | o | 38.00 | a | 28.69 | 45.15 | ||||
| 1929 | 28.24 | 30.23 | 40.37 | 40.83 | d | 50.78 | b | 55.44 | e | 66.06 | 68.27 | c | 57.00 | g | 48.97 | b | 37.62 | b | 38.19 | r | 46.68 | |||||
| 1930 | 19.98 | 40.16 | 38.98 | a | 47.28 | 45.69 | b | 54.10 | e | 62.42 | l | 56.41 | n | 50.44 | d | 41.08 | l | 28.95 | a | 22.61 | 38.69 | |||||
| 1931 | 28.64 | j | 29.45 | 36.62 | a | 43.42 | ----- | z | 52.92 | 65.31 | 63.98 | f | 50.11 | h | 42.26 | f | 31.68 | h | 27.34 | 42.51 | ||||||
| 1932 | 25.52 | 29.41 | 38.42 | 41.98 | c | 47.83 | a | 56.02 | f | 60.60 | b | 59.34 | c | 54.43 | c | 48.07 | i | 43.76 | e | 28.92 | 43.02 | |||||
| 1933 | 31.73 | 31.38 | d | 41.35 | h | ----- | z | 49.40 | e | 62.40 | 71.35 | 68.11 | 66.50 | z | 59.33 | v | 42.63 | o | 39.88 | e | 50.61 | |||||
| 1934 | 38.79 | l | 41.07 | 50.37 | 54.92 | 59.68 | q | 58.72 | n | 72.58 | r | 72.25 | i | 62.19 | v | 49.12 | r | 45.40 | f | 34.16 | c | 45.13 | ||||
| 1935 | 28.14 | x | 36.85 | h | 35.70 | f | 46.97 | 52.53 | b | 62.57 | 67.52 | b | 68.73 | 63.95 | 47.95 | a | ----- | z | 32.10 | 55.29 | ||||||
| 1936 | 31.91 | c | 36.17 | 40.53 | 49.42 | 55.95 | 62.02 | 71.73 | 70.11 | 57.28 | 48.67 | a | 34.23 | 31.73 | 49.15 | |||||||||||
| 1937 | 14.47 | 29.04 | 38.03 | 42.03 | ----- | z | 61.17 | 70.53 | 66.71 | 61.25 | 53.79 | 41.80 | 37.00 | 46.89 | ||||||||||||
| 1938 | 29.85 | 33.21 | 34.58 | 46.07 | 54.65 | 62.70 | 71.06 | 67.18 | 63.88 | 50.00 | a | 34.72 | 35.27 | 48.60 | ||||||||||||
| 1939 | 33.63 | 30.82 | 42.03 | 49.50 | m | 55.09 | i | 59.77 | 71.19 | 70.90 | 62.40 | 50.18 | 42.65 | 38.79 | 50.24 | |||||||||||
| 1940 | 35.00 | 37.26 | 43.06 | 47.85 | 57.08 | 65.85 | 68.95 | 70.24 | 57.93 | 52.74 | 36.50 | 33.81 | 50.52 | |||||||||||||
| 1941 | 33.97 | 37.57 | 42.10 | 45.63 | 53.82 | 57.25 | 69.31 | 64.92 | 54.67 | ----- | z | 43.42 | 33.55 | 48.75 | ||||||||||||
| 1942 | 26.85 | ----- | z | 39.90 | 47.15 | 49.98 | 58.12 | 71.15 | 68.94 | 61.47 | 52.77 | 39.90 | 36.50 | 50.25 | ||||||||||||
| 1943 | 31.10 | 36.80 | 41.39 | 49.55 | 50.97 | 56.57 | 68.22 | a | 65.27 | 64.97 | 50.31 | 41.58 | d | 30.97 | 48.97 | |||||||||||
| 1944 | 29.53 | 34.45 | 39.15 | a | 44.53 | 53.77 | 56.45 | 65.73 | 66.36 | f | 61.23 | 54.89 | 34.32 | 31.84 | 45.99 | |||||||||||
| 1945 | 36.16 | 36.64 | 38.35 | 44.77 | 53.48 | 59.30 | 70.76 | 68.82 | 59.52 | 53.16 | 38.67 | 29.66 | 49.11 | |||||||||||||
| 1946 | 30.84 | 34.21 | 40.60 | 48.72 | 55.90 | 58.77 | 69.03 | 68.74 | 58.73 | 44.32 | 37.25 | 35.45 | 48.55 | |||||||||||||
| 1947 | 30.34 | 40.30 | 43.55 | 48.35 | 59.19 | 57.22 | 67.29 | 64.73 | 61.50 | 51.68 | 36.55 | 35.11 | 49.65 | |||||||||||||
| 1948 | 34.48 | 33.40 | 36.03 | 40.28 | 49.44 | 59.32 | 63.73 | a | 62.05 | l | 54.42 | 46.34 | 34.42 | 24.40 | a | 43.30 | ||||||||||
| 1949 | 15.27 | 29.46 | a | 36.98 | a | 48.37 | 55.48 | 59.65 | q | 67.03 | 66.00 | 61.35 | 45.55 | a | 46.66 | a | 30.71 | 45.72 | ||||||||
| 1950 | 25.15 | 36.72 | a | 38.08 | r | 45.30 | 52.30 | a | 59.27 | 69.10 | 68.63 | a | 59.05 | a | 51.15 | 44.02 | 40.13 | 50.07 | ||||||||
| 1951 | 30.84 | c | 36.25 | 36.48 | 49.45 | 53.84 | 61.75 | 69.92 | a | 68.03 | a | 63.17 | 47.52 | 39.33 | 27.27 | a | 48.65 | |||||||||
| 1952 | 27.66 | 35.02 | 35.13 | 50.24 | a | 54.98 | 57.75 | 69.81 | 67.13 | 63.25 | 56.29 | 34.65 | 32.93 | b | 48.74 | |||||||||||
| 1953 | 39.73 | a | 37.00 | 39.48 | 44.20 | 46.81 | 54.69 | a | 68.95 | 66.00 | a | 64.83 | 50.52 | 44.42 | 36.90 | 49.46 | ||||||||||
| 1954 | 33.47 | 39.61 | a | 36.10 | a | 47.37 | 56.90 | a | 57.40 | 68.76 | 63.16 | 58.37 | 50.45 | 44.22 | 30.98 | 48.90 | ||||||||||
| 1955 | 28.27 | 31.68 | 37.60 | 39.87 | 50.73 | 62.41 | a | 68.32 | f | 69.31 | 60.53 | a | 52.40 | 37.88 | 34.21 | 45.90 | ||||||||||
| 1956 | 33.67 | a | 28.28 | 38.62 | e | 47.33 | 54.57 | c | 58.20 | 68.69 | 64.77 | 60.57 | a | 48.02 | 39.02 | 34.29 | 48.00 | |||||||||
| 1957 | 24.11 | 36.61 | 40.55 | 45.23 | 53.05 | 63.23 | 66.87 | 64.52 | a | 62.78 | 46.50 | 35.83 | 36.68 | 48.00 | ||||||||||||
| 1958 | 33.47 | 40.70 | 33.45 | j | 44.23 | 58.81 | 60.85 | 69.47 | 71.47 | 60.32 | 54.97 | 42.20 | 41.21 | 52.52 | ||||||||||||
| 1959 | 37.27 | 34.02 | 41.41 | i | 48.98 | 50.19 | 62.87 | 70.42 | 65.00 | 55.17 | 50.42 | 39.53 | 30.05 | 49.45 | ||||||||||||
| 1960 | 28.40 | 32.67 | 42.26 | 45.57 | 50.35 | 63.73 | 71.68 | 64.73 | 60.93 | 49.45 | 35.88 | 32.82 | 48.21 | |||||||||||||
| 1961 | 35.47 | 38.70 | 38.92 | 46.03 | a | 50.95 | 66.58 | 69.90 | 70.23 | 54.45 | 49.31 | 35.72 | 32.08 | 49.03 | ||||||||||||
| 1962 | 24.60 | 31.68 | 36.92 | 49.93 | 49.39 | 60.28 | a | 65.40 | 64.50 | 61.68 | 49.06 | 40.83 | 36.06 | 47.53 | ||||||||||||
| 1963 | 28.24 | 42.55 | 37.55 | 39.68 | 54.23 | 57.75 | 63.47 | 65.03 | 63.36 | e | 46.28 | m | 39.30 | 34.26 | 47.77 | |||||||||||
| 1964 | 31.19 | 33.38 | 35.63 | a | 42.27 | b | 49.48 | 57.13 | 65.90 | a | 63.84 | 55.57 | a | 50.79 | 35.88 | 31.35 | k | 47.37 | ||||||||
| 1965 | 32.00 | b | 37.91 | 37.88 | b | 45.97 | a | 50.42 | 57.25 | f | 65.29 | c | 62.66 | c | 53.47 | 53.07 | b | 39.93 | a | 28.81 | b | 46.13 | ||||
| 1966 | 32.15 | a | 32.66 | 39.73 | 47.19 | a | 55.71 | c | 57.95 | 63.32 | a | 65.14 | b | 59.41 | c | 48.07 | i | 38.76 | i | 34.87 | e | 48.81 | ||||
| 1967 | 34.83 | e | 37.59 | 36.14 | c | 36.76 | a | 52.75 | c | 60.25 | 69.22 | a | 71.66 | 63.27 | 51.50 | c | 39.48 | g | 27.69 | b | 49.24 | |||||
| 1968 | 32.68 | a | 40.12 | d | 42.52 | 43.93 | b | 52.47 | a | 61.90 | a | 70.21 | c | 61.86 | c | 57.50 | b | 48.52 | c | 36.22 | e | 31.52 | 48.29 | |||
| 1969 | 28.89 | 31.89 | 38.11 | 44.80 | 56.82 | 61.18 | 66.18 | 65.52 | a | 60.57 | a | 43.90 | b | 38.80 | 33.62 | c | 47.52 | |||||||||
| 1970 | 34.10 | b | 39.21 | 38.45 | 39.84 | e | 54.42 | 64.03 | a | 69.03 | 68.73 | 55.17 | 46.73 | 39.83 | 29.78 | a | 48.28 | |||||||||
| 1971 | 34.79 | 36.59 | 35.33 | d | 43.86 | b | 52.28 | f | 57.60 | 69.00 | a | 71.37 | 54.72 | 45.85 | 38.82 | 28.83 | b | 46.98 | ||||||||
| 1972 | 31.85 | d | 37.21 | 45.34 | 42.96 | b | 55.30 | a | 62.38 | 67.63 | 66.84 | 54.78 | 46.79 | 36.98 | 25.94 | 47.83 | ||||||||||
| 1973 | 29.61 | 37.54 | 38.03 | 46.47 | 57.06 | 62.03 | a | 68.52 | b | 65.95 | 59.22 | 49.43 | c | 37.60 | 36.39 | 48.99 | ||||||||||
| 1974 | 28.42 | 35.36 | 38.06 | 44.00 | 49.93 | c | 65.22 | 66.42 | 65.89 | 62.43 | 48.77 | 40.56 | d | 31.88 | c | 48.08 | ||||||||||
| 1975 | 33.68 | 33.59 | 35.55 | 37.95 | 53.03 | 58.87 | 68.18 | 62.81 | 61.35 | 49.85 | d | 35.58 | 35.88 | c | 47.19 | |||||||||||
| 1976 | 32.22 | a | 34.72 | 35.27 | 42.53 | 55.37 | 56.82 | 67.84 | 61.21 | 61.27 | 50.45 | 42.28 | 31.10 | 47.59 | ||||||||||||
| 1977 | 25.02 | 38.46 | 35.98 | 50.08 | 46.21 | 63.90 | 65.81 | 68.15 | 57.34 | a | 50.13 | 40.43 | a | 36.20 | a | 48.14 | ||||||||||
| 1978 | 36.56 | 38.23 | 45.76 | 43.05 | 49.35 | a | 60.05 | 66.81 | 64.53 | 58.28 | e | 51.92 | 36.88 | i | 27.39 | h | 51.45 | |||||||||
| 1979 | 25.12 | c | 34.73 | 41.60 | a | 44.74 | c | 55.75 | c | 61.32 | 67.32 | 64.58 | 62.28 | 52.61 | 34.17 | 36.16 | 48.37 | |||||||||
| 1980 | 32.00 | 40.14 | 38.26 | 48.42 | 52.71 | 56.28 | 67.73 | 63.34 | 59.82 | 50.21 | 36.88 | a | 36.02 | 48.48 | ||||||||||||
| 1981 | 36.19 | 35.73 | 41.24 | 47.68 | 52.87 | 60.60 | 64.92 | 68.21 | 60.40 | 46.39 | 39.53 | 36.44 | 49.18 | |||||||||||||
| 1982 | 30.29 | 34.82 | 37.52 | 41.27 | 52.11 | 59.85 | 64.61 | 67.24 | 56.87 | 47.32 | 33.48 | 28.94 | 46.19 | |||||||||||||
| 1983 | 34.82 | 38.91 | 39.50 | 41.87 | 52.65 | 57.38 | 63.21 | 66.65 | 55.87 | 50.65 | 38.58 | 29.18 | 47.44 | |||||||||||||
| 1984 | 32.24 | 35.40 | 42.19 | 43.20 | 54.15 | 56.42 | 68.08 | 66.47 | 56.05 | 43.24 | 36.53 | 27.98 | 46.83 | |||||||||||||
| 1985 | 26.06 | 32.50 | 36.95 | a | 50.40 | 54.29 | 62.57 | 71.06 | 64.53 | 52.62 | 46.34 | 29.75 | 29.08 | 46.35 | ||||||||||||
| 1986 | 39.84 | 40.66 | 45.31 | 45.37 | 54.77 | a | 65.82 | 64.05 | 70.35 | 52.57 | 50.34 | 40.80 | b | 31.29 | 50.10 | |||||||||||
| 1987 | 30.18 | 36.86 | 40.97 | 53.60 | 56.08 | a | 63.90 | 62.05 | 66.27 | 61.60 | 54.23 | 38.71 | a | 32.08 | 49.71 | |||||||||||
| 1988 | 29.89 | 39.60 | 41.95 | 49.00 | 51.87 | 61.20 | 69.24 | 66.15 | 59.12 | 56.66 | 39.07 | 30.05 | 49.48 | |||||||||||||
| 1989 | 28.53 | 24.18 | 40.07 | a | 49.08 | 52.71 | 62.85 | 67.25 | a | 63.29 | 57.43 | 47.53 | 35.38 | i | 31.11 | 47.64 | ||||||||||
| 1990 | 33.92 | 31.86 | 41.05 | 52.05 | 49.68 | 58.40 | 67.77 | 66.35 | 61.12 | 49.65 | 38.95 | 31.70 | i | 50.07 | ||||||||||||
| 1991 | 32.11 | i | 42.87 | m | 36.14 | j | 43.09 | a | 49.12 | n | ----- | z | 68.48 | a | ----- | z | 63.67 | l | ----- | z | 39.58 | 33.69 | 46.21 | |||
| 1992 | 34.74 | 41.38 | 43.98 | 50.65 | 60.74 | 64.13 | 66.00 | 68.19 | 59.72 | 52.29 | 35.83 | 27.34 | 50.42 | |||||||||||||
| 1993 | 25.18 | n | 28.30 | 44.29 | 45.20 | 57.05 | 58.08 | 59.50 | 62.27 | 59.08 | 50.03 | 32.25 | 32.21 | 48.03 | ||||||||||||
| 1994 | 35.00 | 33.54 | 44.32 | 49.00 | 56.15 | 60.78 | 70.77 | 66.89 | 60.45 | 47.65 | 32.10 | 30.65 | 48.94 | |||||||||||||
| 1995 | 34.90 | 43.04 | 38.95 | 45.03 | 51.50 | 57.93 | 65.73 | a | 64.18 | 61.57 | 48.81 | 44.67 | 38.73 | p | 50.57 | |||||||||||
| 1996 | 32.26 | j | 36.81 | 42.15 | 47.43 | 51.95 | 60.22 | 69.94 | 69.44 | 58.18 | k | 49.55 | 40.42 | 35.16 | 50.31 | |||||||||||
| 1997 | 35.39 | 33.70 | 43.77 | 37.10 | t | 57.73 | 58.57 | 64.35 | 67.68 | 60.55 | 48.56 | 41.00 | 29.60 | 49.17 | ||||||||||||
| 1998 | 37.34 | 36.23 | 40.26 | 44.90 | 46.47 | p | 58.02 | 69.79 | 69.35 | 62.05 | 45.24 | 40.38 | 29.92 | 48.50 | ||||||||||||
| 1999 | 35.50 | a | 33.48 | 38.85 | a | 40.83 | g | 53.08 | m | 59.32 | e | 64.82 | f | 66.32 | i | 58.22 | e | 51.78 | d | 43.94 | c | 29.56 | m | 45.87 | ||
| 2000 | 31.92 | g | 37.12 | i | 37.62 | b | 48.10 | e | 52.66 | 63.30 | e | 66.67 | a | 67.63 | a | 58.87 | g | 46.54 | d | 31.72 | a | 32.90 | a | 49.68 | ||
| 2001 | 32.57 | c | 33.54 | c | 41.43 | c | 43.78 | e | 57.62 | c | 59.70 | c | 65.38 | g | 68.45 | k | 61.13 | g | 49.08 | r | 40.20 | g | 33.20 | k | 44.77 | |
| 2002 | 31.10 | 36.75 | 38.42 | 46.48 | 51.65 | h | 60.13 | 69.69 | 61.45 | 57.00 | b | 45.06 | 38.57 | b | 35.07 | i | 48.47 | |||||||||
| 2003 | 38.40 | 35.12 | 43.06 | f | 41.28 | 53.69 | 62.62 | 72.19 | 66.15 | 60.68 | 52.42 | 34.83 | a | 32.69 | 50.01 | |||||||||||
| 2004 | 33.13 | 33.40 | 45.37 | 45.84 | a | 51.75 | a | 60.58 | d | 68.13 | 65.90 | 56.10 | 45.57 | a | 35.52 | b | 31.67 | d | 47.75 | |||||||
| 2005 | 27.94 | 33.66 | 40.70 | a | 43.67 | 51.05 | a | 53.57 | b | 70.26 | h | 66.41 | d | 54.85 | d | 47.28 | h | 32.58 | l | 25.82 | l | 46.48 | ||||
| 2006 | 36.15 | h | 33.88 | c | 36.72 | h | 45.05 | b | 55.08 | l | 61.87 | c | 69.25 | e | 62.07 | b | 54.55 | j | 48.02 | a | 39.59 | m | 30.33 | a | 50.07 | |
| 2007 | 26.87 | 31.88 | h | 44.44 | g | 46.93 | g | 54.60 | k | 54.80 | y | 70.93 | j | 66.75 | k | 58.33 | l | 47.25 | k | 37.32 | p | 29.25 | o | 26.87 | ||
| 2008 | 27.86 | m | 36.74 | l | 39.27 | p | 43.38 | i | 54.14 | t | 58.73 | s | 70.14 | q | 69.21 | n | 61.91 | n | 52.41 | n | 43.12 | r | 28.39 | q | 9999.00 | |
| 2009 | 36.61 | q | 37.04 | n | 39.29 | q | 47.39 | p | 59.08 | r | 63.29 | p | 70.58 | m | 70.26 | n | 64.34 | n | 46.97 | o | 45.80 | y | 30.25 | w | 9999.00 | |
| 2010 | 42.92 | y | 39.20 | r | 40.00 | q | 41.63 | o | 47.89 | v | 60.12 | n | 69.25 | o | 69.38 | w | 65.39 | u | 53.78 | o | 42.64 | w | 38.39 | v | 9999.00 | |
| 2011 | 38.25 | y | 33.65 | o | 39.00 | u | 43.25 | v | 50.33 | s | 57.91 | n | 66.50 | q | 69.12 | n | 68.61 | u | 45.50 | u | 36.30 | c | 26.79 | q | 36.30 | |
| 2012 | 32.16 | o | 34.59 | 39.10 | 45.78 | c | 54.45 | a | 56.98 | a | 67.97 | 68.21 | 61.74 | a | 48.75 | a | 43.07 | c | 30.95 | 50.14 | ||||||
| 2013 | 24.61 | 35.62 | 43.19 | 44.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.48 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 31.13 | 35.29 | 39.93 | 45.84 | 52.86 | 59.81 | 67.74 | 66.36 | 58.83 | 49.49 | 38.52 | 32.24 | 48.43 | |||||||||||||
| S.D. | 4.71 | 3.66 | 3.20 | 3.47 | 3.23 | 3.05 | 2.77 | 2.75 | 3.29 | 2.85 | 3.61 | 3.79 | 1.07 | |||||||||||||
| SKEW | -0.96 | -0.20 | 0.23 | -0.01 | -0.07 | 0.36 | -0.62 | -0.17 | -0.32 | 0.21 | -0.15 | 0.24 | -0.44 | |||||||||||||
| MAX | 39.84 | 43.04 | 50.37 | 54.92 | 60.74 | 69.62 | 72.19 | 71.72 | 64.97 | 56.66 | 46.66 | 42.68 | 50.52 | |||||||||||||
| MIN | 14.47 | 24.18 | 30.32 | 36.76 | 45.69 | 52.92 | 59.50 | 59.34 | 50.44 | 43.24 | 28.95 | 22.61 | 45.64 | |||||||||||||
| NO YRS | 88 | 94 | 90 | 95 | 88 | 93 | 89 | 86 | 85 | 81 | 84 | 84 | 43 | |||||||||||||