| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 23.94 | 24.93 | 32.27 | ----- | z | 50.70 | a | 58.25 | 67.34 | 67.82 | 52.26 | k | 45.95 | 35.08 | 26.65 | 43.29 | ||||||||||
| 1894 | 23.85 | a | 19.05 | 32.02 | 44.53 | 55.02 | 58.22 | 73.03 | 71.35 | 53.81 | d | 45.24 | 38.33 | 21.98 | 44.70 | |||||||||||
| 1895 | 22.44 | 25.27 | 34.31 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.34 | ||||
| 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.11 | h | 9999.00 | |
| 1910 | 22.81 | 26.55 | 45.76 | l | 51.34 | a | 56.62 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.33 | |||
| 1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.82 | h | 67.08 | 66.39 | c | ----- | z | 47.10 | a | 30.05 | 20.56 | 46.24 | ||||
| 1917 | 18.42 | 26.29 | 27.35 | 39.83 | a | 51.61 | 58.25 | 70.58 | a | 67.12 | a | 61.83 | 48.60 | 38.38 | 35.48 | a | 45.31 | |||||||||
| 1918 | ----- | z | 27.25 | r | 40.24 | 44.47 | 50.66 | i | 66.65 | d | 68.03 | 64.15 | a | 60.95 | b | 50.23 | 34.09 | a | 22.89 | 50.19 | ||||||
| 1919 | 23.26 | 30.68 | 37.39 | 48.35 | 56.06 | 62.00 | b | 71.02 | a | 69.89 | 59.83 | 43.28 | b | 29.35 | c | 19.34 | 45.87 | |||||||||
| 1920 | 23.39 | 29.95 | 36.76 | 42.38 | 51.40 | 59.81 | a | 69.37 | 67.95 | a | 56.92 | ----- | z | 37.42 | k | 27.94 | 46.59 | |||||||||
| 1921 | 26.58 | a | 31.23 | 38.67 | b | 44.43 | c | 54.45 | 64.21 | b | 68.21 | b | 68.69 | 53.26 | c | 50.42 | 38.36 | b | 30.58 | k | 48.96 | |||||
| 1922 | 18.77 | a | 26.98 | 31.80 | h | 41.59 | h | 52.53 | 64.52 | 68.04 | f | 70.65 | g | 26.14 | b | ----- | z | ----- | z | ----- | z | 37.79 | ||||
| 1923 | 28.48 | b | 22.91 | e | 32.93 | j | 50.23 | o | 54.52 | 58.98 | 72.41 | c | 69.24 | d | 63.43 | ----- | z | ----- | z | ----- | z | 52.85 | ||||
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | 62.27 | e | 66.18 | 71.94 | 66.61 | 59.68 | 49.40 | 35.12 | 20.71 | 53.99 | ||||||||
| 1925 | 29.29 | 35.29 | 40.65 | a | 49.40 | a | 58.71 | 61.37 | 72.24 | 66.44 | 58.41 | a | 46.72 | k | 30.67 | o | 27.85 | k | 52.42 | |||||||
| 1926 | 21.79 | 31.85 | a | 38.57 | c | ----- | z | 55.02 | g | ----- | z | 65.73 | p | 60.05 | u | ----- | z | ----- | z | ----- | z | 33.33 | s | 30.74 | ||
| 1927 | ----- | z | ----- | z | ----- | z | 43.53 | n | 55.17 | m | 61.30 | h | ----- | z | ----- | z | ----- | z | 49.86 | t | 41.68 | s | 20.38 | c | 20.38 | |
| 1928 | 26.95 | b | 28.38 | 37.60 | e | 41.86 | i | ----- | z | ----- | z | 69.28 | d | 64.81 | 59.38 | f | 46.10 | e | 36.55 | i | 20.12 | c | 41.89 | |||
| 1929 | 15.37 | h | 24.92 | b | 37.48 | f | 42.48 | c | 53.44 | g | ----- | z | ----- | z | ----- | z | ----- | z | 47.79 | n | 30.00 | h | 31.55 | c | 32.99 | |
| 1930 | 15.88 | a | 35.22 | c | 40.98 | c | 51.71 | b | 52.56 | e | 58.60 | d | 70.90 | 69.62 | c | 60.37 | g | 45.29 | g | 28.63 | c | 24.61 | m | 47.12 | ||
| 1931 | 25.40 | e | 28.24 | c | 38.33 | d | 47.20 | c | 55.37 | a | 62.83 | d | 71.37 | 67.89 | 58.45 | j | 46.50 | i | ----- | z | 21.09 | c | 46.41 | |||
| 1932 | 20.53 | a | 26.67 | 36.61 | c | 44.66 | e | 54.44 | e | 61.83 | a | 70.59 | t | 64.40 | 58.30 | 47.41 | c | ----- | z | 20.92 | g | 46.10 | ||||
| 1933 | 26.15 | e | 19.18 | 35.74 | 43.31 | c | 50.73 | e | ----- | z | 70.50 | a | 67.00 | b | 53.10 | f | 52.12 | e | 36.78 | e | 31.95 | b | 43.35 | |||
| 1934 | 32.73 | 37.48 | a | 45.27 | 53.07 | 60.52 | d | 61.09 | b | 70.65 | a | 70.29 | 58.92 | e | 48.92 | f | 39.94 | e | 24.96 | h | 53.00 | |||||
| 1935 | 25.45 | a | 30.39 | e | 35.10 | a | 46.29 | b | 53.00 | 60.33 | a | 69.84 | 67.52 | 61.53 | a | ----- | z | ----- | z | ----- | z | 49.94 | ||||
| 1936 | ----- | z | ----- | z | ----- | z | 53.65 | g | 58.50 | 64.97 | 73.32 | 69.98 | 58.35 | 50.40 | 31.47 | 26.95 | 54.24 | |||||||||
| 1937 | 11.19 | 27.16 | 38.50 | 44.28 | 55.60 | 60.27 | 70.84 | 67.15 | 62.78 | 50.44 | 38.75 | h | ----- | z | 48.82 | |||||||||||
| 1938 | 26.65 | 34.96 | 37.74 | b | 47.75 | 52.82 | 62.33 | 69.65 | a | 65.55 | 63.37 | 51.83 | g | 30.11 | c | 28.55 | 47.23 | |||||||||
| 1939 | 26.84 | 25.54 | 38.68 | 49.12 | 58.41 | b | 60.74 | a | 72.94 | 72.52 | 61.45 | 49.03 | b | 36.55 | i | 36.00 | h | 51.53 | ||||||||
| 1940 | 30.53 | b | 34.78 | 42.53 | b | 48.27 | 58.08 | 70.72 | 72.19 | 70.65 | 62.17 | 50.54 | c | 33.42 | d | 28.19 | 50.17 | |||||||||
| 1941 | 26.10 | 33.50 | b | 41.19 | b | 47.46 | d | 56.41 | b | 63.85 | 72.27 | 69.58 | 55.41 | b | 47.88 | b | ----- | z | ----- | z | 51.37 | |||||
| 1942 | ----- | z | 28.73 | b | 36.90 | b | 49.00 | 51.45 | b | 57.84 | b | 71.56 | 70.08 | 61.41 | a | 47.17 | j | 35.32 | k | 28.55 | b | 50.61 | ||||
| 1943 | 23.66 | 30.83 | b | 33.08 | a | 50.66 | b | 51.68 | a | 58.28 | g | 69.23 | 66.42 | 62.58 | f | 47.18 | l | 34.48 | b | 28.05 | 43.12 | |||||
| 1944 | 21.00 | 31.64 | 34.68 | 45.58 | 54.18 | 57.62 | 68.82 | 66.50 | 60.92 | ----- | z | 34.78 | 25.98 | 45.61 | ||||||||||||
| 1945 | 27.55 | 33.18 | 36.98 | 43.67 | 53.98 | 58.83 | 69.44 | 69.05 | 57.45 | 50.45 | 35.75 | 25.45 | 46.82 | |||||||||||||
| 1946 | 22.37 | 28.04 | 39.26 | 48.92 | 54.63 | 61.97 | 72.34 | 70.23 | a | 58.47 | 42.47 | 34.32 | 33.92 | k | 48.45 | |||||||||||
| 1947 | 22.08 | f | 34.12 | 42.68 | 47.47 | 58.24 | 57.62 | 76.27 | 70.66 | 65.46 | r | 51.90 | 32.77 | 28.24 | 50.00 | |||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.18 | 59.67 | 47.74 | 32.63 | 17.71 | 44.99 | ||||||
| 1949 | 5.27 | a | 27.20 | 39.23 | 50.95 | 57.79 | 62.08 | 70.68 | c | 70.09 | b | 63.00 | h | ----- | z | 38.98 | 25.73 | 44.80 | ||||||||
| 1950 | 21.32 | 29.21 | 36.00 | 45.16 | a | 51.66 | c | 60.28 | 69.62 | a | 69.79 | 60.33 | f | 50.40 | f | 38.07 | a | 33.94 | 45.50 | |||||||
| 1951 | 25.65 | 32.39 | 33.58 | 48.67 | 54.85 | 58.82 | 73.07 | d | 68.81 | b | 61.57 | g | 46.83 | a | 33.72 | a | 24.58 | 45.54 | ||||||||
| 1952 | 23.97 | 26.57 | 34.52 | 49.57 | 56.60 | 62.30 | 69.53 | a | 69.16 | 63.00 | 52.68 | a | 30.72 | 30.21 | n | 48.96 | ||||||||||
| 1953 | 34.66 | 32.07 | 40.23 | 45.83 | 51.43 | a | 57.85 | 70.23 | 68.68 | 63.89 | b | 51.90 | e | 40.05 | 25.89 | 48.56 | ||||||||||
| 1954 | 29.13 | e | 34.70 | 37.27 | c | 47.33 | 56.58 | 58.10 | 69.32 | 65.71 | 60.45 | 48.05 | a | 38.62 | 24.63 | 47.49 | ||||||||||
| 1955 | 21.74 | 25.36 | 32.62 | a | 42.68 | 52.56 | 62.00 | 68.42 | 70.50 | 60.70 | 49.24 | b | 30.25 | b | 28.48 | 45.38 | ||||||||||
| 1956 | 28.08 | 25.84 | 37.23 | a | 48.58 | 57.10 | 60.35 | 70.58 | 67.27 | 60.92 | 46.18 | a | 32.00 | 26.34 | 46.71 | |||||||||||
| 1957 | 16.94 | 31.93 | 39.21 | 47.63 | 57.34 | f | 62.26 | a | 69.61 | 67.50 | 63.98 | c | 47.28 | d | 32.08 | 28.53 | a | 46.09 | ||||||||
| 1958 | 23.63 | 35.88 | 37.73 | a | 44.52 | 59.59 | c | 64.58 | d | 69.87 | 72.50 | a | 60.30 | g | 51.00 | i | 37.17 | c | 32.72 | d | 47.82 | |||||
| 1959 | 31.42 | e | 31.94 | a | 37.74 | 48.38 | 51.47 | 64.50 | 72.00 | 67.27 | 58.89 | c | 50.78 | a | 37.22 | 26.85 | 48.21 | |||||||||
| 1960 | 25.05 | 28.18 | a | 37.79 | 47.03 | 51.81 | 65.19 | a | 75.89 | 68.69 | 64.50 | 51.19 | b | 31.24 | e | 26.07 | b | 47.72 | ||||||||
| 1961 | 27.91 | d | 35.73 | 40.19 | 44.77 | 56.32 | 68.40 | 70.63 | 73.00 | 53.13 | 44.92 | 32.54 | b | 26.90 | 47.87 | |||||||||||
| 1962 | 18.62 | b | 30.11 | a | 34.33 | d | 51.30 | b | 53.88 | c | 62.38 | 67.87 | 64.40 | a | 60.37 | 49.83 | e | 38.39 | b | 32.22 | d | 46.98 | ||||
| 1963 | 21.48 | 38.54 | b | 39.72 | d | 43.43 | c | 56.42 | 61.91 | b | 66.74 | 67.68 | 63.78 | a | 52.30 | i | 36.05 | b | 25.24 | f | 49.57 | |||||
| 1964 | 22.79 | 24.97 | 32.82 | 40.98 | c | 53.07 | b | 59.42 | 69.63 | 65.00 | 55.17 | 49.28 | b | 34.85 | j | 29.35 | 45.68 | |||||||||
| 1965 | 31.20 | a | 32.21 | 35.42 | 47.10 | 53.26 | 62.10 | 68.98 | 65.39 | 53.07 | 51.18 | 39.93 | c | 25.42 | 47.10 | |||||||||||
| 1966 | 25.69 | 26.77 | 37.43 | b | 44.78 | 56.95 | a | 59.70 | 66.47 | 68.58 | 64.70 | 47.37 | 41.77 | 33.32 | 47.79 | |||||||||||
| 1967 | 33.63 | 32.62 | 36.02 | 38.33 | 53.89 | 63.30 | 73.48 | 73.68 | 66.33 | 47.60 | 35.22 | 21.55 | 47.97 | |||||||||||||
| 1968 | 24.82 | 34.16 | 42.47 | 44.50 | 54.11 | 63.82 | 72.60 | 65.90 | 59.95 | 47.74 | 36.70 | 27.76 | 47.88 | |||||||||||||
| 1969 | 27.79 | 30.32 | 36.20 | d | 47.75 | 57.74 | 62.23 | 69.55 | 71.42 | 63.35 | 45.13 | 35.13 | 27.87 | 47.87 | ||||||||||||
| 1970 | 27.82 | 35.41 | 38.42 | 41.73 | 54.97 | 65.67 | 71.23 | 70.63 | 57.13 | 44.42 | 37.92 | 25.95 | c | 47.61 | ||||||||||||
| 1971 | 30.35 | g | 29.14 | 33.63 | 46.03 | 57.24 | 62.87 | 71.50 | 74.47 | 55.78 | 48.02 | 34.97 | 27.42 | a | 49.19 | |||||||||||
| 1972 | 25.05 | 30.59 | 39.45 | 42.90 | 56.66 | 65.55 | 69.41 | h | 71.37 | 56.03 | 49.47 | 36.08 | 22.31 | 45.04 | ||||||||||||
| 1973 | 25.81 | 34.09 | 38.31 | 44.13 | 56.61 | 64.03 | 72.08 | 71.32 | 61.73 | 49.29 | 35.98 | 30.42 | 48.65 | |||||||||||||
| 1974 | 23.92 | 30.62 | 37.35 | 45.58 | 52.89 | 65.92 | 69.66 | 67.06 | 59.88 | 49.50 | 37.68 | 27.84 | 47.33 | |||||||||||||
| 1975 | 25.37 | 31.20 | 37.35 | g | 41.77 | 52.00 | 59.23 | 73.18 | 64.84 | 60.80 | 49.93 | h | 35.12 | r | 30.46 | s | 51.05 | |||||||||
| 1976 | 27.36 | m | 28.22 | 32.38 | b | 46.07 | 57.54 | r | 60.22 | 69.19 | 63.72 | a | 59.88 | b | 44.89 | d | 37.58 | 25.56 | 46.77 | |||||||
| 1977 | 22.29 | e | 33.80 | 37.50 | 49.77 | 51.27 | c | 66.82 | b | 69.06 | 69.44 | 57.95 | 48.08 | 34.68 | 32.24 | 47.74 | ||||||||||
| 1978 | 31.83 | d | 34.67 | p | 44.10 | p | 46.05 | s | 51.77 | p | 60.64 | b | 68.37 | 65.66 | 57.91 | b | 48.84 | 35.00 | l | 14.85 | k | 55.54 | ||||
| 1979 | 16.34 | 35.00 | m | 38.83 | d | 45.83 | 51.91 | c | 62.52 | b | 68.77 | a | 67.82 | 61.48 | 52.42 | e | 31.68 | b | 29.50 | 47.92 | ||||||
| 1980 | 25.96 | d | 33.12 | 37.17 | e | 48.31 | d | 55.06 | d | 59.03 | 67.45 | 63.02 | 58.18 | 49.04 | f | 34.15 | g | 30.33 | e | 47.76 | ||||||
| 1981 | 32.74 | h | 33.81 | j | 41.83 | k | 47.64 | i | 53.03 | n | 59.75 | 66.16 | 69.03 | 58.57 | 44.33 | m | 37.14 | e | 31.32 | i | 58.13 | |||||
| 1982 | 20.42 | l | 22.08 | i | 35.84 | b | 40.17 | 51.08 | 61.03 | 65.10 | 66.13 | 56.18 | 45.85 | 32.70 | 25.76 | l | 50.45 | |||||||||
| 1983 | 31.00 | 34.45 | 41.61 | 44.34 | n | 53.90 | 60.55 | 65.21 | 70.48 | 58.10 | 49.39 | 37.28 | 23.52 | i | 50.20 | |||||||||||
| 1984 | 24.68 | ----- | z | 38.69 | m | 44.37 | c | 53.10 | 58.98 | 69.16 | 69.40 | 54.88 | 44.37 | 35.43 | 20.26 | 47.46 | ||||||||||
| 1985 | 20.23 | 25.46 | 33.66 | 48.55 | 56.48 | 62.50 | 72.24 | 63.10 | 52.33 | 43.40 | 28.50 | 17.19 | 43.64 | |||||||||||||
| 1986 | 28.93 | a | 34.00 | 43.52 | 45.45 | a | 55.45 | 65.53 | 63.87 | 69.65 | 53.12 | 46.55 | 35.80 | 25.45 | 47.28 | |||||||||||
| 1987 | 23.48 | 33.91 | 40.73 | 52.33 | 58.34 | 63.92 | 65.98 | 64.77 | 61.45 | 50.92 | 35.75 | 25.44 | 48.09 | |||||||||||||
| 1988 | 21.48 | 32.43 | 38.60 | 47.63 | 53.02 | 66.81 | f | 71.03 | 65.73 | 56.68 | 53.92 | ----- | z | 27.83 | z | 48.95 | ||||||||||
| 1989 | 27.00 | z | ----- | z | 35.83 | z | 47.93 | w | 52.00 | n | 61.57 | 70.37 | 66.56 | 60.07 | 48.16 | 34.62 | z | 23.38 | s | 61.35 | ||||||
| 1990 | 26.58 | s | 22.39 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.30 | 66.92 | 67.69 | 58.57 | 44.16 | 31.75 | 25.47 | 50.12 | ||||||||
| 1992 | 26.02 | 37.17 | 45.26 | 50.17 | 58.87 | 64.22 | 65.21 | 66.53 | 57.33 | 49.60 | 32.18 | 21.97 | 47.88 | |||||||||||||
| 1993 | 22.68 | 26.66 | 39.05 | 45.38 | 57.37 | 58.32 | 59.81 | 63.05 | 57.30 | 48.74 | 29.47 | 26.19 | 44.50 | |||||||||||||
| 1994 | 29.69 | 28.36 | 41.85 | 50.22 | 57.08 | 62.15 | 70.47 | 68.66 | 60.80 | 47.34 | 28.90 | 26.85 | 47.70 | |||||||||||||
| 1995 | 27.44 | 36.09 | 39.47 | 45.70 | 53.19 | 59.80 | 66.82 | 64.87 | 59.38 | 45.39 | 39.27 | 30.68 | 47.34 | |||||||||||||
| 1996 | 28.71 | 28.00 | 40.19 | 47.12 | 51.94 | 61.35 | 69.03 | 66.39 | 54.98 | 47.73 | 37.12 | 28.92 | 46.79 | |||||||||||||
| 1997 | 26.76 | 30.71 | 39.21 | 45.18 | 56.06 | 61.40 | 66.56 | 67.63 | 61.55 | 46.71 | 37.32 | 26.73 | 47.15 | |||||||||||||
| 1998 | 32.13 | 33.86 | 39.89 | 45.83 | 53.47 | 59.00 | 71.66 | 68.92 | 65.37 | 46.74 | 38.57 | 28.81 | 48.69 | |||||||||||||
| 1999 | 29.90 | 30.66 | 39.29 | 44.73 | 51.61 | 60.33 | 66.48 | 68.53 | 57.00 | 49.11 | 39.60 | 26.79 | 47.00 | |||||||||||||
| 2000 | 28.05 | 34.40 | 40.77 | 51.10 | 55.32 | 62.07 | 68.65 | 67.74 | 57.72 | 48.15 | 30.40 | 26.65 | 47.58 | |||||||||||||
| 2001 | 23.33 | a | 29.64 | 41.42 | 45.10 | 55.90 | 61.63 | 69.21 | 69.97 | 61.88 | a | 48.21 | 39.17 | 24.68 | 47.51 | |||||||||||
| 2002 | 26.76 | 27.21 | 35.23 | 46.52 | 54.02 | 63.58 | 71.84 | 63.82 | 59.72 | 44.61 | 35.70 | 32.35 | 46.78 | |||||||||||||
| 2003 | 32.95 | 34.54 | 42.08 | 46.48 | 54.35 | 62.27 | 72.18 | 69.97 | 59.50 | 51.53 | 32.07 | 31.02 | 49.08 | |||||||||||||
| 2004 | 25.29 | 29.16 | 42.37 | 49.57 | 53.58 | 62.42 | 69.53 | 68.15 | 57.97 | 48.81 | 36.33 | 30.97 | 47.84 | |||||||||||||
| 2005 | 28.48 | 34.07 | 40.90 | 47.33 | 54.39 | 58.55 | 69.39 | 68.45 | 57.70 | 49.55 | 34.05 | 22.00 | 47.07 | |||||||||||||
| 2006 | 30.18 | 27.12 | 37.11 | 47.93 | 56.06 | 64.18 | 72.89 | 66.23 | 58.28 | 46.81 | 37.47 | 26.18 | 47.54 | |||||||||||||
| 2007 | 22.68 | 34.27 | 44.10 | 48.07 | 55.94 | 63.35 | 74.52 | 67.05 | 59.52 | 48.53 | 35.63 | 27.66 | 48.44 | |||||||||||||
| 2008 | 22.61 | 30.45 | 35.44 | 42.48 | 54.08 | 59.62 | 68.31 | 67.81 | 58.00 | 47.81 | 39.15 | 26.26 | 46.00 | |||||||||||||
| 2009 | 25.19 | 30.64 | 36.48 | 46.83 | 55.24 | 61.37 | 68.13 | 67.58 | 62.27 | 44.40 | 35.43 | 22.61 | 46.35 | |||||||||||||
| 2010 | 32.48 | 35.43 | 40.85 | 45.00 | 48.94 | 60.62 | 66.77 | 65.37 | 58.97 | 52.58 | 34.72 | 28.79 | 47.54 | |||||||||||||
| 2011 | 24.32 | 27.68 | 39.05 | 41.80 | 51.28 | a | 58.12 | a | 65.67 | a | 68.35 | 62.00 | a | 49.85 | 33.33 | 26.69 | b | 45.68 | ||||||||
| 2012 | 28.27 | 30.97 | 40.78 | b | 49.23 | 52.47 | 60.28 | 71.32 | 69.06 | 60.03 | 47.40 | a | 38.97 | 30.98 | 48.31 | |||||||||||
| 2013 | 20.50 | b | 32.28 | a | 40.66 | 50.50 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.15 | ||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 25.13 | 30.53 | 38.10 | 46.40 | 54.68 | 61.67 | 69.76 | 67.98 | 58.97 | 48.23 | 35.14 | 26.65 | 47.25 | |||||||||||||
| S.D. | 4.82 | 3.93 | 3.24 | 3.02 | 2.58 | 2.70 | 2.65 | 2.43 | 4.75 | 2.48 | 3.21 | 3.89 | 1.23 | |||||||||||||
| SKEW | -0.96 | -0.44 | -0.35 | -0.17 | 0.34 | 0.59 | -0.51 | 0.14 | -3.99 | -0.11 | -0.29 | -0.25 | -0.73 | |||||||||||||
| MAX | 34.66 | 38.54 | 45.27 | 53.07 | 62.27 | 70.72 | 76.27 | 74.47 | 66.33 | 53.92 | 41.77 | 35.48 | 50.17 | |||||||||||||
| MIN | 5.27 | 19.05 | 27.35 | 38.33 | 48.94 | 56.30 | 59.81 | 63.02 | 26.14 | 42.47 | 28.50 | 17.19 | 43.64 | |||||||||||||
| NO YRS | 86 | 88 | 86 | 84 | 86 | 89 | 91 | 94 | 83 | 76 | 77 | 76 | 46 | |||||||||||||