YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1877 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.38 | j | 73.03 | 72.43 | 62.13 | 53.72 | 47.82 | 61.83 | g | |||||
1878 | 48.61 | 50.96 | 56.52 | 58.95 | 65.68 | 72.18 | 73.65 | 73.60 | 68.67 | 61.97 | 54.23 | 45.95 | 60.91 | |||||||||||||
1879 | 44.82 | 54.46 | 57.11 | 60.60 | 60.87 | 72.72 | 72.63 | 75.52 | 71.30 | 61.44 | 50.78 | 43.47 | 60.48 | |||||||||||||
1880 | 42.95 | 45.55 | 49.21 | 54.81 | a | 61.90 | 67.87 | 72.66 | 71.16 | 69.07 | 62.42 | 49.37 | 49.89 | 58.07 | ||||||||||||
1881 | 49.10 | 53.54 | 55.82 | 62.23 | 66.71 | 68.30 | 73.27 | 70.42 | 68.80 | 57.68 | 50.67 | 46.24 | 60.23 | |||||||||||||
1882 | 45.92 | 46.64 | 53.66 | 56.60 | 65.08 | 69.70 | 75.35 | 74.23 | a | 69.88 | 58.95 | 49.63 | 47.94 | 59.47 | ||||||||||||
1883 | 41.76 | 46.70 | 58.44 | 56.92 | 63.74 | 74.37 | 75.79 | 74.23 | 73.55 | 59.05 | 51.22 | 45.00 | 60.06 | |||||||||||||
1884 | 46.95 | 47.78 | 53.73 | 57.70 | 65.71 | 66.83 | 72.65 | 74.82 | 66.58 | 60.97 | 56.20 | 48.84 | 59.90 | |||||||||||||
1885 | 47.42 | 54.57 | 60.39 | 61.47 | 67.45 | 68.03 | 73.08 | 76.10 | 72.33 | 65.68 | 55.00 | 49.45 | 62.58 | |||||||||||||
1886 | 46.31 | 54.34 | 52.58 | 56.85 | 63.82 | 71.25 | 73.02 | e | 74.42 | 70.55 | 58.87 | 50.95 | 49.95 | 60.24 | ||||||||||||
1887 | 48.65 | 44.80 | 58.23 | 59.23 | 63.23 | 69.80 | 71.39 | 70.19 | 70.87 | 66.44 | 54.70 | 46.61 | 60.34 | |||||||||||||
1888 | 42.85 | 53.09 | 53.84 | 63.02 | 62.82 | 68.08 | 73.55 | 77.02 | 75.57 | 65.39 | 54.08 | 48.75 | a | 61.50 | ||||||||||||
1889 | 44.74 | 50.23 | 57.44 | 61.27 | 64.16 | 70.07 | 72.76 | 73.92 | 71.88 | 61.71 | 54.13 | 48.50 | 60.90 | |||||||||||||
1890 | 42.58 | 47.45 | 52.65 | 59.00 | 65.44 | 67.83 | 73.74 | 72.79 | 70.35 | 63.47 | a | 54.87 | 43.32 | 59.46 | ||||||||||||
1891 | 46.90 | 48.18 | 56.05 | 57.97 | 62.73 | 69.07 | 76.31 | 76.10 | 69.83 | 64.50 | 55.90 | 44.16 | 60.64 | |||||||||||||
1892 | 48.37 | 52.22 | 55.89 | 55.33 | 63.16 | 67.92 | 72.07 | a | 73.03 | 68.73 | 62.00 | 55.30 | 48.23 | 60.19 | ||||||||||||
1893 | 42.03 | 48.30 | 51.82 | 55.70 | 63.69 | 68.48 | 74.00 | 74.11 | 65.42 | 60.21 | 53.63 | 48.60 | 58.83 | |||||||||||||
1894 | 44.32 | 47.16 | 53.29 | 61.26 | a | 63.68 | 64.73 | 73.95 | 74.65 | 71.83 | 63.34 | 58.23 | 46.94 | 60.28 | ||||||||||||
1895 | 46.39 | 53.39 | 53.53 | 58.37 | 63.65 | 72.87 | 71.40 | 72.53 | 66.98 | 64.71 | 53.10 | 44.79 | 60.14 | |||||||||||||
1896 | 50.19 | 54.10 | 55.45 | 53.32 | 60.17 | a | 71.50 | 76.50 | 72.03 | 68.00 | 65.40 | 52.58 | 49.37 | 60.72 | ||||||||||||
1897 | 44.18 | 48.66 | 49.35 | 62.53 | 66.95 | 69.75 | 75.55 | 73.35 | 69.60 | 60.71 | 50.75 | 45.31 | 59.72 | |||||||||||||
1898 | 42.05 | 51.88 | 51.90 | 61.47 | 59.87 | 69.52 | 74.19 | 73.89 | 68.83 | 63.35 | 53.45 | 44.18 | 59.55 | |||||||||||||
1899 | 49.10 | 51.50 | 52.79 | 59.35 | 58.93 | a | 71.25 | 72.10 | 68.05 | 72.90 | 60.47 | 54.92 | 43.89 | 59.60 | ||||||||||||
1900 | 47.26 | 51.68 | 57.32 | 56.72 | 64.39 | 69.43 | 73.56 | 70.26 | 67.05 | 60.79 | 55.22 | 45.18 | 59.90 | |||||||||||||
1901 | 45.02 | 50.12 | 56.00 | a | 56.43 | 61.42 | 69.67 | 72.61 | 72.58 | 67.53 | 66.48 | 56.75 | 47.15 | 60.15 | ||||||||||||
1902 | 43.32 | 52.09 | 52.24 | 56.43 | 60.03 | 70.63 | 73.21 | 71.31 | 70.75 | 61.84 | 51.47 | 46.92 | 59.19 | |||||||||||||
1903 | 43.37 | 45.48 | 52.27 | 56.08 | 65.18 | 70.98 | 69.40 | 71.74 | 70.40 | 66.19 | 54.87 | 46.89 | 59.41 | |||||||||||||
1904 | 45.68 | 49.31 | 51.90 | 58.18 | 67.60 | 71.45 | 71.19 | 71.95 | 71.67 | 62.48 | 54.53 | 45.71 | 60.14 | |||||||||||||
1905 | 47.61 | 52.12 | 56.44 | 59.17 | 60.08 | 66.80 | 72.90 | 72.03 | 68.88 | 62.65 | 53.20 | 44.39 | 59.69 | |||||||||||||
1906 | 48.69 | 53.80 | 52.85 | 58.42 | 60.35 | 66.53 | 76.61 | 72.92 | 69.82 | 65.47 | 53.20 | 46.66 | 60.44 | |||||||||||||
1907 | 45.32 | 54.04 | 50.89 | 60.28 | 63.05 | 66.37 | 70.69 | 70.77 | 66.03 | 64.29 | 55.52 | 47.50 | a | 59.56 | ||||||||||||
1908 | 47.53 | 49.24 | 55.44 | 60.97 | 61.03 | 67.15 | 75.84 | 71.45 | 71.22 | 60.70 | a | 54.22 | 42.13 | 59.74 | ||||||||||||
1909 | 50.52 | 49.45 | 51.31 | 61.12 | 62.52 | 68.17 | 71.73 | 71.81 | 69.88 | 61.56 | 53.39 | b | 43.98 | 59.62 | ||||||||||||
1910 | 43.26 | b | 48.07 | 56.85 | 60.77 | 66.06 | 66.45 | 72.24 | 72.02 | 67.20 | 64.56 | 53.25 | 47.97 | 59.89 | ||||||||||||
1911 | 47.02 | 46.96 | 55.66 | 55.67 | 59.81 | 67.00 | 73.03 | 68.74 | 65.48 | 61.65 | 53.88 | 45.61 | 58.38 | |||||||||||||
1912 | 47.37 | 53.10 | 51.44 | 54.28 | 63.63 | 69.13 | 71.58 | 71.56 | 69.48 | 60.60 | 52.42 | 46.92 | 59.29 | |||||||||||||
1913 | 44.15 | 49.93 | 52.66 | 58.05 | 64.82 | 66.50 | 74.35 | 76.89 | 73.00 | 65.29 | 53.57 | 45.69 | 60.41 | |||||||||||||
1914 | 48.87 | 51.12 | 58.06 | 58.82 | 62.85 | 67.08 | 71.06 | 71.19 | 67.53 | 62.18 | 55.65 | 43.87 | 59.86 | |||||||||||||
1915 | 46.26 | 51.07 | a | 57.42 | 58.28 | 59.82 | 69.85 | 72.74 | 74.98 | 68.90 | 65.16 | 53.03 | 47.52 | 60.42 | ||||||||||||
1916 | 43.55 | 53.83 | 56.60 | 61.03 | 61.40 | 67.92 | 74.16 | 71.76 | 70.18 | 58.21 | 50.50 | 44.16 | 59.44 | |||||||||||||
1917 | 42.48 | 50.07 | 50.74 | 57.77 | 59.73 | 72.65 | 78.53 | 72.55 | 71.38 | 68.64 | f | 55.27 | 49.16 | 60.03 | a | |||||||||||
1918 | 47.52 | 49.30 | 53.55 | 59.20 | 61.73 | 75.95 | 72.11 | 74.00 | 67.40 | ----- | z | 50.68 | 43.37 | 59.53 | a | |||||||||||
1919 | 46.15 | 48.35 | a | 51.16 | 58.82 | 65.26 | 69.45 | 72.87 | 72.73 | 69.70 | 60.60 | 52.28 | a | 44.08 | 59.29 | |||||||||||
1920 | 46.79 | 50.40 | 50.90 | 57.07 | 65.08 | 70.15 | 71.63 | 75.97 | 67.50 | 58.63 | 51.03 | 45.37 | 59.21 | |||||||||||||
1921 | 46.21 | 50.93 | 55.06 | 57.68 | 60.71 | 71.88 | 75.27 | 72.16 | 70.60 | 64.05 | 54.92 | 48.92 | 60.70 | |||||||||||||
1922 | 40.55 | 47.07 | 50.74 | 56.22 | 65.87 | 71.07 | 75.90 | 72.82 | 75.63 | 61.97 | 49.82 | 47.42 | 59.59 | |||||||||||||
1923 | 43.74 | 50.18 | 56.37 | 57.10 | 63.35 | 65.92 | 73.55 | 73.45 | 72.70 | 63.10 | 58.53 | 45.63 | 60.30 | |||||||||||||
1924 | 45.11 | 55.19 | 51.85 | g | 60.63 | 68.52 | 71.07 | 72.21 | 72.24 | 70.87 | 59.50 | 51.75 | 42.15 | 60.84 | a | |||||||||||
1925 | 46.95 | 52.12 | 54.52 | 57.97 | 63.89 | 72.12 | 75.44 | 71.05 | 66.40 | 62.65 | 52.92 | 46.00 | 60.17 | |||||||||||||
1926 | 42.08 | 52.98 | 60.26 | 63.02 | 66.34 | 73.33 | 76.95 | 73.06 | 67.50 | 64.68 | 58.58 | 46.34 | 62.09 | |||||||||||||
1927 | 47.44 | 51.84 | 53.24 | 57.98 | a | 63.77 | 70.55 | 74.50 | 71.65 | 68.27 | 65.27 | 54.38 | 45.69 | g | 61.72 | a | ||||||||||
1928 | 46.55 | 51.41 | 56.48 | 57.83 | 67.15 | 71.70 | 72.98 | 73.45 | 71.42 | 62.74 | 53.08 | 43.31 | 60.68 | |||||||||||||
1929 | 41.24 | 49.04 | 54.08 | 54.91 | b | 64.52 | 71.15 | 73.56 | 74.96 | f | 70.43 | 65.37 | 56.28 | 49.44 | 59.09 | a | ||||||||||
1930 | 44.47 | 53.57 | 56.35 | 59.27 | 60.24 | 71.62 | 73.13 | 72.82 | 65.65 | 62.97 | 54.72 | 46.03 | 60.07 | |||||||||||||
1931 | 47.45 | 53.34 | 57.69 | 63.50 | 69.65 | 69.78 | 79.47 | 74.60 | 67.53 | 61.92 | 50.58 | 45.15 | 61.72 | |||||||||||||
1932 | 44.10 | 48.60 | 57.13 | 56.80 | 64.22 | a | 71.55 | 73.40 | 73.47 | 74.53 | 64.11 | 58.93 | 41.53 | 60.70 | ||||||||||||
1933 | 41.98 | 47.14 | 54.39 | 58.25 | 59.69 | 68.65 | 77.68 | 75.35 | 68.32 | 68.47 | 56.37 | 45.60 | 60.16 | |||||||||||||
1934 | 47.79 | 53.11 | 61.48 | 64.35 | 68.18 | 71.43 | 75.13 | 75.44 | 72.47 | 64.53 | 55.27 | 47.84 | 63.08 | |||||||||||||
1935 | 46.37 | 50.02 | 50.40 | 58.57 | 63.94 | 74.20 | 74.40 | 76.34 | 71.03 | 62.34 | 50.82 | 47.73 | 60.51 | |||||||||||||
1936 | 50.00 | 50.52 | 56.31 | 60.15 | 66.66 | 72.42 | 78.34 | 77.06 | 73.98 | 65.98 | 54.87 | 45.13 | 62.62 | |||||||||||||
1937 | 38.73 | 48.18 | 55.44 | 57.72 | 66.66 | 71.42 | 76.76 | 76.92 | 71.58 | 65.40 | 55.63 | 49.02 | 61.12 | |||||||||||||
1938 | 45.34 | 50.30 | 52.11 | 58.03 | 66.24 | 71.73 | 75.34 | 74.16 | 73.12 | 61.98 | 51.97 | 47.74 | 60.67 | |||||||||||||
1939 | 46.52 | 47.88 | 54.05 | 64.42 | 66.69 | 72.53 | 75.85 | 75.00 | 73.12 | 64.52 | 56.00 | 49.81 | 62.20 | |||||||||||||
1940 | 48.77 | 53.09 | 56.69 | 60.18 | 66.81 | 74.98 | 74.92 | 74.19 | 69.48 | 64.69 | 52.37 | 52.48 | i | 63.29 | a | |||||||||||
1941 | 49.87 | 53.09 | 57.44 | 57.77 | 65.13 | 70.02 | 76.66 | 72.66 | 70.17 | 62.11 | 55.65 | 49.26 | 61.65 | |||||||||||||
1942 | 46.35 | 49.91 | 53.58 | 57.13 | 61.60 | 71.65 | 76.31 | 73.74 | 70.02 | 65.40 | 53.38 | 46.16 | 60.44 | |||||||||||||
1943 | 46.68 | 51.52 | 55.18 | 59.33 | 67.32 | 67.67 | 75.48 | 73.32 | 73.10 | 63.34 | 55.23 | 48.18 | 61.36 | |||||||||||||
1944 | 47.00 | 49.07 | 55.56 | 55.90 | 64.77 | 67.80 | 72.47 | 74.80 | a | 74.75 | 65.82 | 51.70 | 47.74 | 60.62 | ||||||||||||
1945 | 44.60 | 52.16 | 50.82 | 60.68 | 61.85 | 72.93 | 77.18 | 73.84 | 72.88 | 65.69 | 53.32 | 47.27 | 61.10 | |||||||||||||
1946 | 45.74 | 47.52 | 53.69 | 60.35 | 64.08 | 69.55 | 75.16 | 74.00 | 71.67 | 61.15 | 50.85 | 46.08 | 59.99 | |||||||||||||
1947 | 42.55 | 50.91 | 56.10 | 62.28 | a | 69.24 | 72.07 | 73.31 | 72.56 | 74.27 | 62.40 | 51.00 | 45.77 | 61.04 | ||||||||||||
1948 | 49.84 | 48.19 | 50.81 | 54.94 | d | 61.02 | a | 69.33 | a | 73.76 | 72.73 | 71.23 | 63.18 | 53.48 | 43.23 | 59.31 | ||||||||||
1949 | 39.39 | 46.55 | 53.31 | 62.45 | 64.40 | 72.85 | 74.18 | 72.15 | 72.25 | 62.58 | 57.10 | 44.76 | 60.16 | |||||||||||||
1950 | 43.50 | 51.57 | 53.52 | 61.93 | 65.79 | 69.65 | 76.69 | 76.55 | 71.62 | 64.37 | 58.03 | 50.52 | 61.98 | |||||||||||||
1951 | 46.06 | 50.39 | 54.21 | 59.03 | 65.45 | 69.55 | 73.45 | 73.03 | 71.70 | 63.18 | 54.55 | 45.76 | 60.53 | |||||||||||||
1952 | 44.77 | 49.38 | 51.03 | 59.83 | 67.52 | 66.15 | 76.26 | 75.29 | 74.53 | 67.58 | 52.22 | 47.45 | 61.00 | |||||||||||||
1953 | 51.73 | 51.64 | 53.92 | 58.40 | 60.58 | 68.02 | 78.13 | 72.18 | 73.92 | 63.65 | 54.82 | 49.10 | 61.34 | |||||||||||||
1954 | 47.74 | 49.77 | 51.68 | 62.35 | 66.53 | 70.40 | 76.97 | 70.60 | 69.62 | 63.32 | 52.17 | 43.98 | 60.43 | |||||||||||||
1955 | 42.85 | 48.55 | 54.45 | 54.42 | 65.77 | 69.72 | 73.52 | 75.98 | 72.88 | 64.87 | 52.83 | 50.21 | 60.51 | |||||||||||||
1956 | 48.27 | 47.98 | 55.15 | 59.13 | 64.66 | 72.28 | 74.55 | 72.89 | 72.07 | 62.11 | 54.97 | 46.03 | 60.84 | |||||||||||||
1957 | 44.61 | 53.09 | 55.53 | 60.82 | 64.08 | 75.73 | 76.47 | 73.76 | 72.57 | 61.52 | 52.68 | 46.06 | 61.41 | |||||||||||||
1958 | 46.87 | 54.61 | 51.50 | 59.65 | 67.32 | 70.68 | 74.45 | 79.00 | 74.42 | 68.48 | 56.32 | 52.56 | 62.99 | |||||||||||||
1959 | 50.21 | 50.32 | 58.19 | 64.30 | 64.47 | 73.90 | 77.61 | 74.00 | 70.05 | 67.50 | 56.38 | 48.27 | 62.93 | |||||||||||||
1960 | 47.27 | 51.55 | 57.00 | 60.08 | 64.53 | 75.42 | 77.47 | 74.73 | 71.73 | 63.94 | 52.55 | 46.31 | 61.88 | |||||||||||||
1961 | 42.97 | 53.12 | 53.94 | 60.58 | 61.37 | 74.90 | 78.00 | 76.40 | 70.25 | 64.34 | 53.33 | 45.52 | 61.23 | |||||||||||||
1962 | 44.02 | 48.39 | 52.61 | 63.22 | 63.32 | 71.48 | 74.56 | 74.35 | 70.58 | 62.48 | 56.53 | 47.44 | 60.75 | |||||||||||||
1963 | 42.90 | 57.57 | 52.81 | 54.42 | 62.87 | 69.82 | 73.10 | 74.66 | 73.75 | 64.48 | 52.55 | 42.47 | 60.12 | |||||||||||||
1964 | 46.02 | 51.45 | 53.39 | 59.20 | 62.73 | 69.33 | 74.95 | 74.81 | 69.72 | 67.35 | 51.55 | 50.92 | 60.95 | |||||||||||||
1965 | 47.29 | 51.55 | 56.10 | 60.00 | 66.68 | 68.30 | 75.63 | 76.61 | 68.93 | 68.45 | 56.48 | 42.87 | 61.57 | |||||||||||||
1966 | 47.60 | 49.62 | 57.10 | 65.93 | 68.74 | 74.92 | 74.95 | 78.95 | 74.58 | 67.19 | 57.50 | 47.81 | 63.74 | |||||||||||||
1967 | 47.53 | 50.66 | 53.82 | 52.15 | 67.68 | 70.08 | 78.73 | 79.84 | 75.17 | 66.61 | 57.07 | 45.37 | 62.06 | |||||||||||||
1968 | 44.74 | 55.86 | 57.05 | 61.93 | 65.60 | 74.25 | 76.06 | 72.79 | 72.13 | 62.81 | 52.97 | 45.05 | 61.77 | |||||||||||||
1969 | 45.58 | 49.11 | 55.37 | 59.65 | 68.34 | 70.23 | 77.48 | 79.61 | 75.22 | 62.56 | 56.45 | 51.02 | 62.55 | |||||||||||||
1970 | 51.63 | 54.86 | 57.68 | 58.65 | 69.65 | 72.20 | 78.11 | 75.73 | 74.02 | 63.77 | 57.17 | 47.71 | 63.43 | |||||||||||||
1971 | 47.77 | 51.00 | 55.02 | 59.08 | 63.27 | 71.52 | 77.39 | 77.32 | 72.97 | 62.48 | 54.47 | 44.39 | 61.39 | |||||||||||||
1972 | 43.18 | 53.33 | 60.52 | 60.12 | 67.94 | 73.40 | 77.03 | 77.52 | 70.95 | 63.16 | 51.83 | 43.35 | 61.86 | |||||||||||||
1973 | 47.92 | 54.21 | 52.90 | 62.73 | 70.15 | 75.77 | 76.39 | 73.87 | 70.83 | 64.05 | 53.05 | 48.05 | 62.49 | |||||||||||||
1974 | 47.79 | 50.96 | 56.03 | 59.72 | 68.24 | 75.35 | 77.68 | 77.60 | 76.47 | a | 68.35 | 55.10 | 48.34 | 63.47 | ||||||||||||
1975 | 46.69 | 53.05 | 54.56 | 56.60 | 69.68 | 72.65 | 75.58 | 74.90 | 75.60 | 63.34 | 53.95 | 49.68 | 62.19 | |||||||||||||
1976 | 51.45 | 54.95 | 57.42 | 60.63 | 71.53 | 75.18 | 78.58 | 75.26 | 75.13 | 70.03 | 59.20 | 51.21 | 65.05 | |||||||||||||
1977 | 44.82 | 54.32 | 54.05 | 64.27 | 61.50 | 74.12 | 76.00 | 75.29 | 71.02 | 66.00 | 55.20 | 49.79 | 62.20 | |||||||||||||
1978 | 50.52 | 53.05 | 59.11 | 58.30 | 68.34 | 72.07 | 76.77 | 76.34 | 71.28 | 67.92 | 52.08 | 43.68 | 62.46 | |||||||||||||
1979 | 46.84 | 51.25 | 56.84 | 59.82 | 68.66 | 73.97 | 77.13 | 74.94 | 77.25 | 66.71 | 55.13 | 50.89 | 63.28 | |||||||||||||
1980 | 50.32 | 55.36 | 55.73 | 61.27 | 65.00 | 69.05 | 76.94 | 73.40 | 72.28 | 67.81 | 57.48 | 49.08 | 62.81 | |||||||||||||
1981 | 50.27 | 55.59 | 56.48 | 63.58 | 69.44 | 79.17 | 77.47 | 76.65 | 73.78 | 63.79 | 58.30 | 51.52 | 64.67 | |||||||||||||
1982 | 45.68 | 54.68 | 54.65 | 59.80 | 68.39 | 69.32 | 75.81 | 75.52 | 71.88 | 65.37 | 51.30 | 48.40 | 61.73 | |||||||||||||
1983 | 47.61 | 55.21 | 57.03 | 58.65 | 68.32 | 73.05 | 75.08 | 78.19 | 75.38 | 69.50 | 54.47 | 50.81 | 63.61 | |||||||||||||
1984 | 48.89 | 52.03 | 60.53 | 61.05 | 73.00 | 73.15 | 80.68 | 77.16 | 77.15 | 61.74 | 53.53 | 46.31 | 63.77 | |||||||||||||
1985 | 43.73 | 54.27 | 53.68 | 64.23 | 65.18 | 77.45 | 78.82 | 74.18 | 69.80 | 65.65 | 50.35 | 42.55 | 61.66 | |||||||||||||
1986 | 52.60 | 55.80 | 60.89 | 61.92 | 68.97 | 74.33 | 76.42 | 76.45 | 67.17 | 66.05 | 57.80 | 45.58 | 63.66 | |||||||||||||
1987 | 44.77 | 51.75 | 54.76 | 65.82 | 71.26 | 74.33 | 72.90 | 76.71 | 74.00 | 69.47 | 53.72 | 46.29 | 62.98 | |||||||||||||
1988 | 47.60 | 54.79 | 56.47 | 59.47 | 65.65 | 73.75 | 81.56 | 77.19 | 75.28 | 68.94 | 54.90 | 47.65 | 63.60 | |||||||||||||
1989 | 46.16 | 48.05 | 56.16 | 63.92 | 67.27 | 72.73 | 77.74 | 75.05 | 71.35 | 64.63 | 56.50 | 45.61 | 62.10 | |||||||||||||
1990 | 48.47 | 49.73 | 58.16 | 65.68 | 66.16 | 74.17 | 79.02 | 77.85 | 75.80 | 68.87 | 55.98 | 43.69 | 63.63 | |||||||||||||
1991 | 49.29 | 57.62 | 52.69 | 60.30 | 65.15 | 70.68 | 78.11 | 74.24 | 76.87 | 70.66 | 57.92 | 48.24 | 63.48 | |||||||||||||
1992 | 44.68 | 56.86 | 59.52 | 65.82 | 73.77 | 73.13 | 77.63 | 79.34 | 75.02 | 68.97 | 56.17 | 45.89 | 64.73 | |||||||||||||
1993 | 46.97 | 52.00 | 61.02 | 61.95 | 67.50 | 74.88 | 77.19 | 76.71 | 74.85 | 67.63 | 54.37 | 46.21 | 63.44 | |||||||||||||
1994 | 49.02 | 51.23 | 60.10 | 62.93 | 67.13 | 74.35 | 76.61 | 78.24 | 74.55 | 65.97 | 49.73 | 45.90 | 62.98 | |||||||||||||
1995 | 53.11 | 55.09 | 55.73 | 60.65 | 65.87 | 71.52 | 77.21 | 78.03 | 74.78 | 68.44 | 61.57 | 52.29 | 64.52 | |||||||||||||
1996 | 49.90 | 56.00 | 59.53 | 63.75 | 68.74 | 75.72 | 81.21 | 80.24 | 73.10 | 66.06 | 57.23 | 52.40 | 65.32 | |||||||||||||
1997 | 49.98 | 54.89 | 61.06 | 64.73 | 74.48 | 74.65 | 78.42 | 77.60 | 76.83 | 66.05 | 58.67 | 49.60 | 65.58 | |||||||||||||
1998 | 51.89 | 52.00 | 58.11 | 60.93 | 61.63 | 69.95 | 78.61 | 80.68 | 74.73 | 64.58 | 54.93 | 45.71 | 62.81 | |||||||||||||
1999 | 46.60 | 51.16 | 54.42 | 59.31 | a | 65.45 | 72.00 | 74.73 | 75.81 | 74.32 | 66.68 | 56.35 | 48.55 | 62.11 | ||||||||||||
2000 | 49.97 | 52.93 | 57.40 | 63.62 | 68.44 | 76.08 | 75.16 | 76.94 | 73.20 | 62.98 | 50.35 | 49.10 | 63.01 | |||||||||||||
2001 | 47.77 | 50.41 | 59.68 | 59.08 | 74.68 | 75.80 | 76.00 | 77.32 | 73.40 | 67.18 | 57.38 | 49.63 | 64.03 | |||||||||||||
2002 | 46.31 | 52.75 | 55.10 | 61.35 | 67.73 | 75.75 | 79.23 | 76.31 | 75.12 | 65.00 | 56.22 | 50.87 | 63.48 | |||||||||||||
2003 | 51.89 | 52.39 | 58.24 | 56.13 | 67.15 | 74.45 | 81.58 | 77.21 | 75.70 | 68.58 | 52.85 | 50.39 | 63.88 | |||||||||||||
2004 | 48.19 | 52.14 | 62.55 | 64.53 | 68.63 | 74.40 | 77.60 | 77.81 | 74.25 | 63.74 | 53.30 | 48.85 | 63.83 | |||||||||||||
2005 | 47.34 | 55.12 | 58.76 | 59.85 | 66.98 | 70.95 | 81.71 | 79.27 | 71.02 | 65.66 | 56.87 | 51.18 | 63.73 | |||||||||||||
2006 | 50.47 | 53.39 | 51.47 | 59.63 | 69.23 | 76.15 | 81.87 | 75.18 | 72.07 | 62.79 | 55.57 | 48.38 | b | 63.02 | ||||||||||||
2007 | 46.58 | 52.57 | 60.29 | 62.30 | 68.29 | 73.90 | 77.34 | 77.82 | 70.45 | 62.95 | 57.12 | 47.05 | 63.06 | |||||||||||||
2008 | 47.44 | 51.40 | 56.68 | 60.17 | 68.26 | 74.08 | 77.31 | 77.84 | 73.63 | 65.82 | 57.37 | 45.32 | 62.94 | |||||||||||||
2009 | 48.76 | 51.95 | 55.79 | 60.75 | 69.77 | 71.90 | 76.97 | 76.52 | 75.83 | 63.19 | 54.83 | 46.52 | 62.73 | |||||||||||||
2010 | 49.15 | 53.77 | 55.40 | 56.78 | 62.63 | 73.45 | 75.68 | 73.31 | 73.57 | 65.42 | 53.50 | 51.08 | 61.98 | |||||||||||||
2011 | 47.40 | 49.68 | 54.35 | 59.23 | 62.11 | 70.07 | 76.00 | 76.24 | 76.15 | 65.68 | 53.10 | 47.84 | 61.49 | |||||||||||||
2012 | 49.82 | 52.72 | 54.10 | 61.25 | 68.50 | 72.55 | 76.68 | 78.66 | 75.50 | 66.35 | 57.15 | 48.84 | 63.51 | |||||||||||||
2013 | 46.58 | 51.41 | 59.35 | 65.50 | 69.53 | 75.28 | 78.29 | 76.68 | 72.55 | 64.35 | 57.17 | 47.03 | 63.64 | |||||||||||||
2014 | 52.68 | 54.89 | 60.27 | 63.68 | 70.85 | 76.05 | 79.79 | 77.02 | 75.27 | 68.89 | 57.10 | 53.58 | 65.84 | |||||||||||||
2015 | 50.82 | 57.07 | 62.97 | 63.23 | 65.87 | 77.72 | 78.58 | 77.95 | 75.18 | 71.05 | 52.15 | 48.29 | 65.07 | |||||||||||||
2016 | 51.08 | 56.41 | 58.65 | 64.50 | 69.52 | 76.72 | 78.79 | 76.90 | 73.98 | 64.40 | 56.93 | 47.05 | 64.58 | |||||||||||||
2017 | 48.10 | 54.14 | 58.87 | 60.97 | 69.21 | 76.32 | 81.23 | 79.52 | 75.25 | 65.77 | 56.68 | 49.56 | 64.63 | |||||||||||||
2018 | 51.61 | 52.43 | 55.31 | 61.35 | 67.44 | 75.15 | 80.65 | 76.35 | 73.47 | 67.02 | 55.94 | c | 50.56 | 63.94 | ||||||||||||
2019 | 52.24 | 48.98 | 55.81 | 64.77 | 64.85 | 76.45 | 79.10 | 80.39 | 73.58 | 64.45 | 57.40 | 51.37 | 64.12 | |||||||||||||
2020 | 50.42 | 55.60 | 55.76 | 63.45 | 70.97 | 76.47 | 78.97 | 82.26 | 77.47 | 70.35 | 54.17 | 49.77 | 65.47 | |||||||||||||
2021 | 50.44 | 53.95 | 55.21 | 64.30 | 71.44 | 76.72 | 80.27 | 78.55 | 76.05 | 64.06 | 56.45 | 47.42 | 64.57 | |||||||||||||
2022 | 50.63 | 53.77 | 59.73 | 62.13 | 68.77 | a | 77.47 | 78.60 | 80.55 | 78.40 | 68.50 | 51.88 | 47.00 | 64.78 | ||||||||||||
2023 | 50.34 | 48.84 | 52.05 | 61.93 | 66.21 | 71.18 | 80.53 | 80.29 | 72.80 | 67.42 | 56.97 | 52.63 | 63.43 | |||||||||||||
2024 | 52.21 | 53.76 | 57.12 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.36 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.90 | 51.59 | 55.48 | 59.97 | 65.59 | 71.70 | 75.76 | 74.96 | 71.93 | 64.41 | 54.42 | 47.20 | 61.70 | |||||||||||||
S.D. | 2.94 | 2.74 | 2.91 | 2.89 | 3.31 | 3.00 | 2.67 | 2.68 | 2.89 | 2.75 | 2.40 | 2.53 | 1.78 | |||||||||||||
SKEW | -0.17 | -0.13 | 0.20 | -0.06 | 0.19 | 0.04 | 0.17 | 0.17 | -0.18 | 0.08 | 0.04 | 0.09 | 0.34 | |||||||||||||
MAX | 53.11 | 57.62 | 62.97 | 65.93 | 74.68 | 79.17 | 81.87 | 82.26 | 78.40 | 71.05 | 61.57 | 53.58 | 65.84 | |||||||||||||
MIN | 38.73 | 44.80 | 49.21 | 52.15 | 58.93 | 64.73 | 69.40 | 68.05 | 65.42 | 57.68 | 49.37 | 41.53 | 58.07 | |||||||||||||
YRS | 147 | 147 | 146 | 146 | 146 | 146 | 146 | 146 | 147 | 145 | 147 | 145 | 140 |