YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1877 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.62 | j | 56.39 | 57.30 | 50.23 | 44.50 | 39.35 | 49.55 | g | |||||
1878 | 41.87 | 45.64 | 49.48 | 49.77 | 54.61 | 58.40 | 58.81 | 58.94 | 55.77 | 48.61 | 43.17 | 34.71 | 49.98 | |||||||||||||
1879 | 35.90 | 45.71 | 49.39 | 51.40 | 50.42 | 59.77 | 57.65 | 60.19 | 57.30 | 48.87 | 41.00 | 36.52 | 49.51 | |||||||||||||
1880 | 35.23 | 36.38 | 38.94 | 47.31 | a | 52.32 | 55.83 | 59.06 | 57.00 | 54.93 | 49.81 | 38.00 | 45.42 | 47.52 | ||||||||||||
1881 | 42.97 | 47.75 | 47.61 | 52.67 | 54.77 | 56.07 | 59.23 | 56.06 | 55.37 | 46.61 | 40.20 | 39.68 | 49.92 | |||||||||||||
1882 | 38.29 | 38.39 | 44.87 | 47.30 | 53.23 | 56.57 | 60.45 | 58.70 | a | 56.83 | 49.10 | 41.33 | 40.19 | 48.77 | ||||||||||||
1883 | 34.00 | 36.61 | 47.45 | 47.13 | 53.65 | 60.37 | 60.87 | 59.35 | 59.73 | 48.48 | 40.20 | 36.45 | 48.69 | |||||||||||||
1884 | 37.90 | 39.17 | 46.61 | 49.53 | 55.87 | 57.37 | 59.87 | 60.90 | 53.63 | 49.71 | 44.80 | 41.42 | 49.73 | |||||||||||||
1885 | 42.06 | 46.50 | 50.23 | 51.57 | 55.03 | 56.07 | 59.84 | 60.16 | 56.40 | 51.39 | 48.37 | 45.03 | 51.89 | |||||||||||||
1886 | 40.55 | 47.21 | 44.29 | 48.20 | 52.19 | 57.10 | 58.08 | e | 58.52 | 55.07 | 46.74 | 38.87 | 42.23 | 49.09 | ||||||||||||
1887 | 39.48 | 37.46 | 46.97 | 48.90 | 50.61 | 55.10 | 54.39 | 53.65 | 55.40 | 51.65 | 41.80 | 37.68 | 47.76 | |||||||||||||
1888 | 35.81 | 43.83 | 44.71 | 49.23 | 50.45 | 55.40 | 57.48 | 59.39 | 59.60 | 50.90 | 43.97 | 44.10 | a | 49.57 | ||||||||||||
1889 | 35.84 | 39.39 | 48.55 | 51.23 | 52.29 | 55.47 | 56.16 | 56.19 | 55.90 | 51.84 | 45.33 | 43.52 | 49.31 | |||||||||||||
1890 | 36.84 | 40.43 | 45.45 | 49.20 | 55.03 | 54.87 | 58.16 | 58.16 | 55.50 | 50.30 | a | 40.93 | 38.03 | 48.58 | ||||||||||||
1891 | 37.23 | 39.68 | 48.48 | 47.50 | 51.77 | 55.83 | 60.35 | 59.39 | 56.23 | 50.19 | 43.63 | 35.90 | 48.85 | |||||||||||||
1892 | 39.68 | 43.17 | 45.87 | 44.40 | 51.42 | 53.57 | 55.93 | a | 57.23 | 54.17 | 49.03 | 43.10 | 41.19 | 48.23 | ||||||||||||
1893 | 38.13 | 41.21 | 44.74 | 45.97 | 52.19 | 54.17 | 58.32 | 57.90 | 52.67 | 47.68 | 43.40 | 40.87 | 48.10 | |||||||||||||
1894 | 37.35 | 39.61 | 44.45 | 50.07 | a | 53.19 | 53.10 | 57.39 | 58.16 | 57.53 | 51.52 | 46.03 | 41.55 | 49.16 | ||||||||||||
1895 | 40.77 | 45.39 | 44.94 | 48.40 | 52.90 | 59.07 | 57.16 | 57.35 | 53.83 | 52.03 | 42.87 | 37.65 | 49.36 | |||||||||||||
1896 | 43.29 | 45.38 | 47.23 | 44.83 | 50.10 | a | 57.77 | 61.81 | 57.45 | 54.80 | 52.39 | 43.67 | 42.55 | 50.10 | ||||||||||||
1897 | 38.87 | 42.61 | 41.97 | 51.17 | 54.74 | 56.83 | 59.48 | 57.74 | 56.00 | 49.23 | 40.43 | 36.65 | 48.81 | |||||||||||||
1898 | 32.65 | 43.25 | 40.94 | 47.43 | 48.39 | 55.17 | 56.90 | 57.68 | 53.87 | 50.87 | 42.07 | 34.97 | 47.01 | |||||||||||||
1899 | 42.42 | 40.82 | 44.74 | 48.83 | 47.16 | 56.57 | 54.94 | 54.16 | 55.73 | 50.71 | 48.53 | 39.26 | 48.66 | |||||||||||||
1900 | 43.90 | 43.57 | 47.55 | 47.20 | 52.00 | 55.30 | 57.26 | 55.61 | 54.50 | 49.97 | 46.57 | 40.00 | 49.45 | |||||||||||||
1901 | 38.90 | 43.50 | 46.87 | a | 44.77 | 49.68 | 55.53 | 56.03 | 58.03 | 54.17 | 53.74 | 48.50 | 38.81 | 49.04 | ||||||||||||
1902 | 37.90 | 46.25 | 44.13 | 47.33 | 49.45 | 56.03 | 58.52 | 57.26 | 56.23 | 51.19 | 43.00 | 40.94 | 49.02 | |||||||||||||
1903 | 39.42 | 37.75 | 45.65 | 46.40 | 52.48 | 57.30 | 54.42 | 56.16 | 55.80 | 52.55 | 47.27 | 39.74 | 48.74 | |||||||||||||
1904 | 37.81 | 43.48 | 46.48 | 49.83 | 56.39 | 59.00 | 57.55 | 57.03 | 59.47 | 52.71 | 45.27 | 40.32 | 50.44 | |||||||||||||
1905 | 42.13 | 44.89 | 48.94 | 48.97 | 50.35 | 52.40 | 57.68 | 56.35 | 54.47 | 48.32 | 42.40 | 35.13 | 48.50 | |||||||||||||
1906 | 41.68 | 47.36 | 46.42 | 49.37 | 50.26 | 55.43 | 60.90 | 57.94 | 55.23 | 52.03 | 43.43 | 41.16 | 50.10 | |||||||||||||
1907 | 40.10 | 48.46 | 44.77 | 51.80 | 52.90 | 54.83 | 56.81 | 56.87 | 53.03 | 53.58 | 44.37 | 41.57 | a | 49.92 | ||||||||||||
1908 | 41.94 | 42.34 | 45.00 | 49.03 | 49.94 | 53.37 | 59.06 | 55.97 | 56.80 | 48.55 | 42.73 | 36.71 | 48.45 | |||||||||||||
1909 | 46.26 | 44.14 | 44.13 | 49.47 | 50.10 | 54.80 | 56.52 | 56.16 | 56.70 | 50.74 | 45.31 | a | 37.87 | 49.35 | ||||||||||||
1910 | 37.33 | a | 41.18 | 48.16 | 50.30 | 52.84 | 52.13 | 56.26 | 54.16 | 52.00 | 51.55 | 42.97 | 40.19 | 48.26 | ||||||||||||
1911 | 40.16 | 40.29 | 47.94 | 46.47 | 49.42 | 53.93 | 57.32 | 53.48 | 52.87 | 49.16 | 42.07 | 36.74 | 47.49 | |||||||||||||
1912 | 41.13 | 43.93 | 42.84 | 44.47 | 51.65 | 57.10 | 56.52 | 56.35 | 56.90 | 49.16 | 43.77 | 37.84 | 48.47 | |||||||||||||
1913 | 36.42 | 40.71 | 41.84 | 47.23 | 51.65 | 54.07 | 60.06 | 61.97 | 58.43 | 51.65 | 47.13 | 39.81 | 49.25 | |||||||||||||
1914 | 44.03 | 44.43 | 49.06 | 50.20 | 51.48 | 54.50 | 55.94 | 55.61 | 54.23 | 50.84 | 43.43 | 37.19 | 49.25 | |||||||||||||
1915 | 40.06 | 45.56 | a | 48.61 | 49.67 | 51.00 | 55.90 | 58.45 | 59.39 | 54.20 | 50.06 | 43.53 | 40.94 | 49.78 | ||||||||||||
1916 | 38.52 | 46.66 | 47.06 | 48.07 | 48.71 | 53.27 | 58.23 | 56.45 | 55.77 | 46.23 | 40.03 | 36.35 | 47.94 | |||||||||||||
1917 | 34.03 | 40.43 | 40.35 | 46.47 | 47.45 | 55.73 | 61.10 | 55.52 | 56.67 | 52.56 | f | 43.90 | 40.94 | 47.51 | a | |||||||||||
1918 | 39.39 | 40.89 | 44.29 | 46.73 | 47.87 | 57.77 | 55.10 | 57.77 | 56.50 | ----- | z | 41.73 | 35.19 | 47.57 | a | |||||||||||
1919 | 37.13 | 41.85 | a | 43.06 | 47.07 | 51.13 | 53.83 | 56.13 | 56.16 | 56.03 | 47.35 | 40.10 | a | 37.74 | 47.30 | |||||||||||
1920 | 37.39 | 39.07 | 41.45 | 44.67 | 49.52 | 55.83 | 54.90 | 59.16 | 53.87 | 47.65 | 43.47 | 39.97 | 47.24 | |||||||||||||
1921 | 40.13 | 42.61 | 46.71 | 46.43 | 48.74 | 56.97 | 57.58 | 55.65 | 55.97 | 51.29 | 44.30 | 41.87 | 49.02 | |||||||||||||
1922 | 33.90 | 41.29 | 42.90 | 44.40 | 52.68 | 57.20 | 59.65 | 57.42 | 59.40 | 51.23 | 41.40 | 42.87 | 48.69 | |||||||||||||
1923 | 38.87 | 40.39 | 44.23 | 47.50 | 49.94 | 52.70 | 57.52 | 58.45 | 59.07 | 51.71 | 47.13 | 37.97 | 48.79 | |||||||||||||
1924 | 36.39 | 46.03 | 41.42 | g | 47.40 | 53.65 | 55.53 | 55.90 | 56.19 | 55.73 | 50.29 | 42.57 | 37.52 | 48.84 | a | |||||||||||
1925 | 40.16 | 46.11 | 44.55 | 48.77 | 52.48 | 56.70 | 59.48 | 56.94 | 54.30 | 50.03 | 43.57 | 39.58 | 49.39 | |||||||||||||
1926 | 36.29 | 46.54 | 49.13 | 53.93 | 52.87 | 57.07 | 59.55 | 56.94 | 53.03 | 52.84 | 50.23 | 38.90 | 50.61 | |||||||||||||
1927 | 41.03 | 45.64 | 44.87 | 46.69 | a | 50.45 | 55.70 | 56.97 | 55.58 | 55.10 | 52.35 | 47.50 | 36.96 | g | 50.17 | a | ||||||||||
1928 | 40.65 | 42.10 | 48.39 | 46.73 | 53.39 | 56.83 | 56.19 | 55.90 | 55.83 | 50.32 | 43.93 | 36.19 | 48.87 | |||||||||||||
1929 | 35.94 | 38.64 | 43.35 | 43.82 | b | 50.52 | 57.37 | 57.94 | 57.77 | e | 54.73 | 50.58 | 41.87 | 43.39 | 47.99 | |||||||||||
1930 | 38.45 | 44.36 | 46.16 | 47.83 | 47.71 | 55.23 | 55.87 | 56.45 | 53.37 | 49.19 | 42.67 | 35.35 | 47.72 | |||||||||||||
1931 | 39.97 | 45.32 | 46.58 | 49.80 | 55.03 | 56.23 | 61.16 | 56.58 | 53.37 | 49.35 | 40.80 | 39.10 | 49.44 | |||||||||||||
1932 | 37.23 | 39.83 | 46.52 | 45.30 | 51.55 | 55.77 | 56.90 | 57.10 | 57.67 | 50.52 | 47.40 | 33.42 | 48.27 | |||||||||||||
1933 | 36.42 | 37.54 | 45.32 | 46.27 | 47.55 | 54.33 | 59.81 | 58.87 | 54.43 | 54.23 | 43.20 | 40.03 | 48.17 | |||||||||||||
1934 | 41.77 | 45.79 | 49.77 | 49.50 | 53.94 | 56.47 | 58.48 | 58.19 | 55.97 | 52.10 | 46.93 | 40.29 | 50.77 | |||||||||||||
1935 | 39.61 | 42.18 | 40.87 | 49.80 | 50.84 | 58.03 | 58.55 | 59.58 | 54.70 | 49.77 | 40.10 | 39.03 | 48.59 | |||||||||||||
1936 | 42.81 | 43.45 | 45.23 | 48.60 | 54.00 | 58.20 | 61.94 | 60.03 | 57.83 | 52.61 | 41.07 | 36.97 | 50.23 | |||||||||||||
1937 | 31.55 | 40.86 | 46.74 | 46.67 | 52.45 | 57.67 | 60.35 | 59.87 | 56.77 | 52.26 | 46.40 | 41.06 | 49.39 | |||||||||||||
1938 | 39.55 | 43.39 | 44.42 | 48.40 | 52.48 | 56.93 | 59.06 | 57.97 | 58.73 | 51.03 | 39.67 | 40.84 | 49.37 | |||||||||||||
1939 | 37.81 | 38.07 | 43.87 | 50.00 | 52.39 | 56.33 | 59.10 | 57.71 | 58.93 | 50.81 | 42.43 | 41.42 | 49.07 | |||||||||||||
1940 | 43.74 | 46.41 | 47.81 | 49.97 | 53.32 | 58.27 | 59.23 | 57.77 | 57.43 | 52.71 | 43.07 | 44.50 | i | 51.79 | a | |||||||||||
1941 | 44.45 | 47.18 | 48.35 | 47.77 | 53.97 | 56.33 | 60.48 | 59.13 | 56.30 | 50.35 | 45.87 | 42.87 | 51.09 | |||||||||||||
1942 | 40.71 | 41.71 | 42.81 | 47.73 | 49.39 | 56.10 | 59.81 | 57.00 | 55.60 | 51.97 | 43.80 | 40.32 | 48.91 | |||||||||||||
1943 | 38.26 | 43.25 | 46.81 | 48.73 | 54.06 | 53.43 | 58.65 | 57.06 | 57.20 | 51.29 | 43.57 | 39.42 | 49.31 | |||||||||||||
1944 | 38.87 | 41.31 | 44.13 | 44.93 | 51.77 | 54.27 | 55.97 | 57.50 | a | 58.47 | 53.13 | 44.03 | 40.10 | 48.71 | ||||||||||||
1945 | 37.68 | 43.21 | 41.32 | 46.87 | 50.19 | 58.10 | 59.19 | 57.16 | 57.07 | 53.94 | 45.30 | 41.65 | 49.31 | |||||||||||||
1946 | 37.10 | 38.54 | 43.42 | 46.90 | 50.77 | 54.83 | 59.29 | 56.87 | 56.50 | 49.35 | 41.13 | 40.61 | 47.94 | |||||||||||||
1947 | 33.68 | 42.79 | 46.77 | 48.77 | 54.87 | 58.30 | 57.48 | 57.90 | 58.17 | 52.16 | 41.33 | 37.87 | 49.17 | |||||||||||||
1948 | 39.06 | 38.17 | 41.03 | 46.31 | d | 49.30 | a | 56.31 | a | 57.90 | 57.06 | 56.20 | 51.03 | 42.87 | 37.32 | 47.71 | ||||||||||
1949 | 30.42 | 38.46 | 45.48 | 49.13 | 51.74 | 56.93 | 57.13 | 57.42 | 57.70 | 49.26 | 46.30 | 36.90 | 48.07 | |||||||||||||
1950 | 36.55 | 41.79 | 43.48 | 49.30 | 51.06 | 54.53 | 59.94 | 59.68 | 58.27 | 53.06 | 50.37 | 46.55 | 50.38 | |||||||||||||
1951 | 40.32 | 43.04 | 43.00 | 47.50 | 52.52 | 54.03 | 57.19 | 57.61 | 56.67 | 51.29 | 45.73 | 39.32 | 49.02 | |||||||||||||
1952 | 38.65 | 41.24 | 41.58 | 48.60 | 52.81 | 52.67 | 59.55 | 57.87 | 59.20 | 53.00 | 40.63 | 42.35 | 49.01 | |||||||||||||
1953 | 45.19 | 40.75 | 42.39 | 45.50 | 48.55 | 53.67 | 59.87 | 57.13 | 59.10 | 49.77 | 47.03 | 39.39 | 49.03 | |||||||||||||
1954 | 40.29 | 42.29 | 42.45 | 50.43 | 51.32 | 56.10 | 59.84 | 55.77 | 54.80 | 49.26 | 44.13 | 38.61 | 48.78 | |||||||||||||
1955 | 35.81 | 37.79 | 41.61 | 43.70 | 52.16 | 54.63 | 56.94 | 57.65 | 56.57 | 51.26 | 43.20 | 44.29 | 47.97 | |||||||||||||
1956 | 43.16 | 38.52 | 43.39 | 46.87 | 51.94 | 56.83 | 58.00 | 56.65 | 56.57 | 50.16 | 42.13 | 35.16 | 48.28 | |||||||||||||
1957 | 35.58 | 45.96 | 46.35 | 48.70 | 52.55 | 59.77 | 59.48 | 57.71 | 58.40 | 51.68 | 42.03 | 39.45 | 49.81 | |||||||||||||
1958 | 39.61 | 47.93 | 42.97 | 47.67 | 53.61 | 57.43 | 58.84 | 62.39 | 59.00 | 54.42 | 44.57 | 42.16 | 50.88 | |||||||||||||
1959 | 43.68 | 41.89 | 45.97 | 49.77 | 51.42 | 57.80 | 59.81 | 57.97 | 56.47 | 54.16 | 42.27 | 37.13 | 49.86 | |||||||||||||
1960 | 40.06 | 43.28 | 47.29 | 48.20 | 51.16 | 59.47 | 60.48 | 57.74 | 55.10 | 50.39 | 43.93 | 39.42 | 49.71 | |||||||||||||
1961 | 37.48 | 44.21 | 44.13 | 47.30 | 48.71 | 58.63 | 60.74 | 60.84 | 55.47 | 50.94 | 42.93 | 39.52 | 49.24 | |||||||||||||
1962 | 35.06 | 41.96 | 42.52 | 49.10 | 50.61 | 56.13 | 57.19 | 58.42 | 55.37 | 52.68 | 46.57 | 40.65 | 48.85 | |||||||||||||
1963 | 33.90 | 49.11 | 42.97 | 45.73 | 51.74 | 55.53 | 57.19 | 59.03 | 59.93 | 53.58 | 45.87 | 37.65 | 49.35 | |||||||||||||
1964 | 38.42 | 39.41 | 42.06 | 46.10 | 49.19 | 55.63 | 59.03 | 59.10 | 54.70 | 54.42 | 44.20 | 45.26 | 48.96 | |||||||||||||
1965 | 42.61 | 41.75 | 46.39 | 50.60 | 52.52 | 54.80 | 59.13 | 61.84 | 54.60 | 53.84 | 48.37 | 37.35 | 50.32 | |||||||||||||
1966 | 39.00 | 40.32 | 45.26 | 52.07 | 54.65 | 59.83 | 59.61 | 62.10 | 59.87 | 53.32 | 49.50 | 43.10 | 51.55 | |||||||||||||
1967 | 40.71 | 41.96 | 44.77 | 44.07 | 53.68 | 55.83 | 61.74 | 61.87 | 60.47 | 52.68 | 47.77 | 36.32 | 50.16 | |||||||||||||
1968 | 37.00 | 48.38 | 46.61 | 48.43 | 52.10 | 58.33 | 59.42 | 58.90 | 57.27 | 50.52 | 45.80 | 38.48 | 50.10 | |||||||||||||
1969 | 40.35 | 43.46 | 45.00 | 48.17 | 53.87 | 57.37 | 60.29 | 61.61 | 59.90 | 51.16 | 44.40 | 43.77 | 50.78 | |||||||||||||
1970 | 45.58 | 45.93 | 46.94 | 45.70 | 55.87 | 57.70 | 60.48 | 58.19 | 57.97 | 51.03 | 49.70 | 42.71 | 51.48 | |||||||||||||
1971 | 41.23 | 41.64 | 44.77 | 47.20 | 52.13 | 56.50 | 60.32 | 61.35 | 58.50 | 49.65 | 44.47 | 37.68 | 49.62 | |||||||||||||
1972 | 36.71 | 44.93 | 48.45 | 48.30 | 53.65 | 57.23 | 61.00 | 61.55 | 57.67 | 53.55 | 45.40 | 37.55 | 50.50 | |||||||||||||
1973 | 41.74 | 47.36 | 44.55 | 49.40 | 55.42 | 60.90 | 59.84 | 58.03 | 57.10 | 52.16 | 46.90 | 42.97 | 51.36 | |||||||||||||
1974 | 41.32 | 42.11 | 47.94 | 48.10 | 53.26 | 60.70 | 62.26 | 61.32 | 59.47 | 55.61 | 46.07 | 42.35 | 51.71 | |||||||||||||
1975 | 39.29 | 45.39 | 47.00 | 46.07 | 55.23 | 57.43 | 60.10 | 60.10 | 59.80 | 52.16 | 44.40 | 41.00 | 50.66 | |||||||||||||
1976 | 40.77 | 45.62 | 45.65 | 48.80 | 56.29 | 60.47 | 63.32 | 62.13 | 61.87 | 56.61 | 50.43 | 40.26 | 52.68 | |||||||||||||
1977 | 38.84 | 43.75 | 42.94 | 50.50 | 50.42 | 58.77 | 59.71 | 60.29 | 58.23 | 52.87 | 45.00 | 44.03 | 50.45 | |||||||||||||
1978 | 45.71 | 46.04 | 50.94 | 48.47 | 54.32 | 56.90 | 60.48 | 61.10 | 57.70 | 53.77 | 43.13 | 36.61 | 51.26 | |||||||||||||
1979 | 40.06 | 43.32 | 47.26 | 48.20 | 54.97 | 58.23 | 61.77 | 60.00 | 61.97 | 55.55 | 46.37 | 42.06 | 51.65 | |||||||||||||
1980 | 44.52 | 47.69 | 45.81 | 49.57 | 52.03 | 55.40 | 61.16 | 57.68 | 57.27 | 53.65 | 46.03 | 41.52 | 51.03 | |||||||||||||
1981 | 44.13 | 46.32 | 47.03 | 50.13 | 55.23 | 63.83 | 60.06 | 60.45 | 59.37 | 51.94 | 50.80 | 46.48 | 52.98 | |||||||||||||
1982 | 39.03 | 45.93 | 46.61 | 49.40 | 53.90 | 55.77 | 59.74 | 60.90 | 59.47 | 53.77 | 44.63 | 42.00 | 50.93 | |||||||||||||
1983 | 42.71 | 49.07 | 50.48 | 49.80 | 54.55 | 57.40 | 59.94 | 63.65 | 61.17 | 56.00 | 46.77 | 45.68 | 53.10 | |||||||||||||
1984 | 41.35 | 42.03 | 48.61 | 47.73 | 57.42 | 56.83 | 63.35 | 60.39 | 60.30 | 49.97 | 45.67 | 39.45 | 51.09 | |||||||||||||
1985 | 36.84 | 41.71 | 42.68 | 49.77 | 50.42 | 60.30 | 61.77 | 57.55 | 56.53 | 52.77 | 42.03 | 36.06 | 49.04 | |||||||||||||
1986 | 46.29 | 47.86 | 50.84 | 49.63 | 54.13 | 59.20 | 59.84 | 57.52 | 53.47 | 51.71 | 45.23 | 38.29 | 51.17 | |||||||||||||
1987 | 36.94 | 41.57 | 44.26 | 50.80 | 56.97 | 57.60 | 56.74 | 59.52 | 57.30 | 55.74 | 45.07 | 39.81 | 50.19 | |||||||||||||
1988 | 40.13 | 41.97 | 42.35 | 46.90 | 51.23 | 57.20 | 63.55 | 61.06 | 59.17 | 54.06 | 47.07 | 38.61 | 50.27 | |||||||||||||
1989 | 36.23 | 38.50 | 47.48 | 50.70 | 53.23 | 58.17 | 60.48 | 58.90 | 57.47 | 52.52 | 44.57 | 35.97 | 49.52 | |||||||||||||
1990 | 39.61 | 39.46 | 46.52 | 53.07 | 54.10 | 58.47 | 62.19 | 62.39 | 60.20 | 54.61 | 44.23 | 33.68 | 50.71 | |||||||||||||
1991 | 39.90 | 47.11 | 44.45 | 48.77 | 52.19 | 55.77 | 61.19 | 58.65 | 60.30 | 56.52 | 47.37 | 40.10 | 51.03 | |||||||||||||
1992 | 38.74 | 48.72 | 50.13 | 53.27 | 57.84 | 58.73 | 61.55 | 62.68 | 59.43 | 56.74 | 46.13 | 39.45 | 52.78 | |||||||||||||
1993 | 40.19 | 44.00 | 51.81 | 50.83 | 55.23 | 60.83 | 61.10 | 61.77 | 59.00 | 55.65 | 44.03 | 39.58 | 52.00 | |||||||||||||
1994 | 40.39 | 42.32 | 48.03 | 50.37 | 54.16 | 58.40 | 59.42 | 61.29 | 59.30 | 53.32 | 41.70 | 40.61 | 50.78 | |||||||||||||
1995 | 48.06 | 48.11 | 47.65 | 50.00 | 53.32 | 57.90 | 62.00 | 62.03 | 59.60 | 54.84 | 50.40 | 46.32 | 53.35 | |||||||||||||
1996 | 43.90 | 48.79 | 48.74 | 51.57 | 56.13 | 59.77 | 64.10 | 63.23 | 57.47 | 53.65 | 48.70 | 46.45 | 53.54 | |||||||||||||
1997 | 44.45 | 45.18 | 48.84 | 51.70 | 59.23 | 60.27 | 61.84 | 62.74 | 62.13 | 53.74 | 50.70 | 42.42 | 53.60 | |||||||||||||
1998 | 46.74 | 45.96 | 48.58 | 49.73 | 51.48 | 57.53 | 62.03 | 63.94 | 61.73 | 52.29 | 47.23 | 37.48 | 52.06 | |||||||||||||
1999 | 39.81 | 43.18 | 45.03 | 47.07 | 50.10 | 55.93 | 58.03 | 60.23 | 57.67 | 51.03 | 46.10 | 36.52 | 49.22 | |||||||||||||
2000 | 42.10 | 45.59 | 46.19 | 49.93 | 54.74 | 59.43 | 58.32 | 60.61 | 57.90 | 51.45 | 40.50 | 40.16 | 50.58 | |||||||||||||
2001 | 37.94 | 41.57 | 47.35 | 46.10 | 57.68 | 60.13 | 59.90 | 59.97 | 57.70 | 53.29 | 48.70 | 44.03 | 51.20 | |||||||||||||
2002 | 38.52 | 41.61 | 42.90 | 48.67 | 52.77 | 58.97 | 61.23 | 58.68 | 58.43 | 50.35 | 45.33 | 43.97 | 50.12 | |||||||||||||
2003 | 46.19 | 42.04 | 46.74 | 46.17 | 53.81 | 59.07 | 65.13 | 61.68 | 60.07 | 53.26 | 43.63 | 43.74 | 51.79 | |||||||||||||
2004 | 41.77 | 43.62 | 49.74 | 51.17 | 54.71 | 59.20 | 61.42 | 62.03 | 58.93 | 52.52 | 44.67 | 41.52 | 51.77 | |||||||||||||
2005 | 42.03 | 46.71 | 48.00 | 47.80 | 54.55 | 57.67 | 65.00 | 62.42 | 56.60 | 52.84 | 45.60 | 44.42 | 51.97 | |||||||||||||
2006 | 42.97 | 42.25 | 43.23 | 50.60 | 55.84 | 61.60 | 66.35 | 59.48 | 56.77 | 50.26 | 47.20 | 39.57 | a | 51.34 | ||||||||||||
2007 | 34.94 | 44.07 | 47.61 | 50.03 | 53.81 | 58.47 | 61.32 | 62.03 | 57.47 | 51.81 | 45.63 | 39.23 | 50.53 | |||||||||||||
2008 | 41.00 | 41.72 | 45.06 | 46.57 | 54.81 | 58.27 | 61.42 | 61.71 | 57.47 | 52.19 | 47.50 | 38.16 | 50.49 | |||||||||||||
2009 | 38.61 | 43.93 | 45.29 | 47.93 | 55.55 | 57.93 | 60.19 | 60.55 | 60.47 | 52.06 | 43.77 | 39.13 | 50.45 | |||||||||||||
2010 | 44.19 | 46.61 | 45.13 | 46.80 | 50.45 | 59.37 | 58.81 | 57.19 | 58.43 | 54.35 | 43.50 | 45.13 | 50.83 | |||||||||||||
2011 | 40.35 | 39.00 | 46.29 | 48.23 | 50.39 | 56.77 | 61.03 | 59.16 | 59.90 | 53.58 | 43.87 | 36.23 | 49.57 | |||||||||||||
2012 | 38.29 | 42.14 | 44.81 | 49.43 | 53.84 | 57.53 | 60.03 | 61.03 | 58.23 | 54.10 | 47.17 | 41.68 | 50.69 | |||||||||||||
2013 | 35.58 | 38.86 | 47.23 | 51.83 | 55.77 | 60.20 | 61.39 | 60.71 | 58.90 | 50.00 | 45.07 | 34.77 | 50.03 | |||||||||||||
2014 | 39.23 | 45.93 | 49.58 | 50.43 | 56.16 | 59.50 | 63.94 | 61.84 | 60.47 | 55.42 | 47.43 | 47.48 | 53.12 | |||||||||||||
2015 | 41.61 | 47.04 | 50.16 | 49.87 | 52.71 | 61.23 | 63.23 | 62.13 | 60.53 | 57.94 | 41.80 | 39.87 | 52.34 | |||||||||||||
2016 | 44.61 | 44.79 | 49.06 | 52.03 | 55.97 | 60.20 | 61.61 | 59.48 | 57.80 | 53.74 | 47.60 | 38.74 | 52.14 | |||||||||||||
2017 | 41.32 | 46.96 | 48.32 | 50.43 | 55.23 | 60.97 | 63.94 | 63.39 | 61.63 | 51.39 | 48.67 | 38.45 | 52.56 | |||||||||||||
2018 | 44.77 | 39.96 | 44.77 | 49.07 | 54.16 | 58.80 | 63.29 | 60.48 | 57.40 | 53.19 | 43.63 | c | 42.48 | 51.00 | ||||||||||||
2019 | 44.19 | 41.46 | 46.23 | 53.17 | 52.84 | 60.73 | 62.87 | 64.26 | 59.50 | 49.61 | 44.67 | 44.35 | 51.99 | |||||||||||||
2020 | 42.65 | 42.86 | 45.68 | 50.90 | 56.55 | 60.53 | 61.06 | 66.16 | 62.37 | 55.35 | 42.10 | 39.65 | 52.15 | |||||||||||||
2021 | 41.55 | 43.54 | 43.19 | 49.27 | 55.97 | 60.43 | 62.26 | 61.90 | 60.17 | 52.68 | 47.90 | 41.74 | 51.72 | |||||||||||||
2022 | 40.19 | 40.68 | 47.26 | 48.60 | 53.93 | a | 61.70 | 61.55 | 63.58 | 63.83 | 54.13 | 40.30 | 40.19 | 51.33 | ||||||||||||
2023 | 42.52 | 39.11 | 43.48 | 48.97 | 53.35 | 56.60 | 63.26 | 64.52 | 59.50 | 54.55 | 45.30 | 43.90 | 51.25 | |||||||||||||
2024 | 45.58 | 45.41 | 47.19 | 49.33 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.06 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.81 | 43.11 | 45.77 | 48.53 | 52.65 | 57.10 | 59.50 | 58.98 | 57.28 | 51.81 | 44.54 | 40.01 | 49.96 | |||||||||||||
S.D. | 3.27 | 3.04 | 2.53 | 2.09 | 2.39 | 2.22 | 2.33 | 2.44 | 2.33 | 2.20 | 2.70 | 2.96 | 1.48 | |||||||||||||
SKEW | -0.04 | -0.04 | -0.09 | -0.03 | -0.01 | 0.15 | 0.17 | 0.32 | 0.13 | 0.07 | 0.20 | 0.23 | 0.40 | |||||||||||||
MAX | 48.06 | 49.11 | 51.81 | 53.93 | 59.23 | 63.83 | 66.35 | 66.16 | 63.83 | 57.94 | 50.80 | 47.48 | 53.60 | |||||||||||||
MIN | 30.42 | 36.38 | 38.94 | 43.70 | 47.16 | 52.13 | 54.39 | 53.48 | 52.00 | 46.23 | 38.00 | 33.42 | 47.01 | |||||||||||||
YRS | 147 | 147 | 146 | 146 | 146 | 146 | 146 | 147 | 147 | 145 | 147 | 145 | 141 |