YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1857 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1858 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1859 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1860 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1861 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1862 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1863 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1864 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1865 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1866 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1867 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1868 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.15 | d | 37.44 | e | 24.44 | 38.67 | i | |
1869 | 31.32 | 31.36 | 36.50 | c | 49.72 | c | 60.50 | b | 66.83 | 73.27 | 75.77 | 60.62 | 44.29 | 42.43 | 40.91 | n | 52.06 | a | ||||||||
1870 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1871 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1872 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1873 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1874 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1875 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1876 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1877 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1878 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1879 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.18 | 44.69 | c | ----- | z | 52.93 | j | |
1880 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.37 | 52.39 | d | 29.81 | f | ----- | z | 58.88 | j | |
1881 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.34 | o | 80.83 | x | ----- | z | 42.12 | f | ----- | z | ----- | z |
1882 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1883 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1884 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1885 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1886 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1887 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1888 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1889 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1890 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1891 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1892 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.81 | d | 59.53 | b | 41.15 | 37.38 | a | 51.72 | h | |
1895 | 25.03 | b | 25.30 | 37.81 | o | ----- | z | ----- | z | 72.94 | v | 74.42 | 74.71 | ----- | z | ----- | z | ----- | z | ----- | z | 49.87 | h | |||
1896 | 33.07 | q | 37.22 | d | 39.74 | b | 61.74 | a | 68.69 | 72.20 | 77.24 | 77.45 | 65.53 | 55.74 | 40.38 | b | 39.67 | a | 57.78 | a | ||||||
1897 | 27.65 | 33.12 | 42.50 | 54.48 | 63.52 | 74.88 | 79.29 | 74.69 | 74.67 | 62.77 | 43.68 | 29.17 | b | 55.04 | ||||||||||||
1898 | 36.42 | y | ----- | z | ----- | z | 54.33 | 65.29 | 75.90 | 77.63 | h | 77.72 | a | 70.29 | b | 53.58 | 39.41 | a | 28.22 | b | 58.09 | d | ||||
1899 | 29.87 | a | 20.30 | e | 34.72 | d | ----- | z | 68.23 | p | 73.50 | 75.60 | 78.40 | 67.77 | 63.21 | 49.03 | 30.03 | 52.24 | b | |||||||
1900 | 34.73 | 25.38 | 41.06 | 57.58 | 66.31 | 73.57 | 76.65 | 79.08 | 70.35 | 61.97 | 41.42 | 37.09 | b | 55.43 | ||||||||||||
1901 | 33.48 | 27.07 | 42.31 | 53.62 | 64.45 | 78.21 | a | 87.08 | 78.03 | a | 68.55 | 61.10 | 44.43 | 29.26 | 55.63 | |||||||||||
1902 | 30.27 | 23.63 | b | 45.18 | a | 54.27 | b | 70.21 | b | 70.22 | 76.81 | 76.16 | 63.20 | 59.74 | b | 47.77 | b | 28.45 | 53.83 | |||||||
1903 | 31.76 | 28.27 | b | 44.04 | d | 56.30 | b | ----- | z | ----- | z | ----- | z | ----- | z | 65.52 | 56.87 | 41.48 | 31.42 | a | 44.46 | d | ||||
1904 | 29.54 | d | 29.59 | a | 43.65 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.26 | i |
1905 | 21.28 | d | 24.80 | e | 51.04 | d | 54.38 | d | 65.73 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.45 | g | |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.89 | 37.89 | k | |
1909 | 30.40 | a | 36.48 | b | 41.44 | 52.85 | 61.73 | 72.37 | 76.39 | 77.89 | 67.53 | 55.94 | 50.86 | b | 23.64 | b | 53.96 | |||||||||
1910 | 29.68 | 28.11 | 56.65 | 56.67 | 58.81 | 70.57 | 78.48 | 73.44 | 68.15 | 59.37 | 43.08 | 31.19 | 54.52 | |||||||||||||
1911 | 31.95 | a | 35.82 | 46.29 | 53.83 | 67.81 | b | 80.22 | 78.32 | 77.05 | 72.90 | 54.66 | 38.13 | 34.38 | b | 55.95 | ||||||||||
1912 | 17.81 | b | 27.91 | 31.56 | 54.77 | 67.97 | 69.22 | 78.63 | 77.37 | a | 66.77 | 58.89 | 46.08 | 35.76 | 52.73 | |||||||||||
1913 | 29.06 | 26.71 | 38.52 | b | 56.85 | 65.32 | 73.00 | ----- | z | ----- | z | 69.64 | b | 54.94 | e | 51.23 | 36.87 | a | 50.22 | b | ||||||
1914 | 35.62 | a | 26.85 | b | 43.05 | 54.50 | 65.92 | 78.00 | 80.85 | 79.19 | 71.03 | a | 59.34 | 49.63 | 24.28 | b | 55.69 | |||||||||
1915 | 27.71 | 37.27 | 33.77 | ----- | z | 61.79 | 69.43 | 74.03 | 70.00 | b | 70.40 | 60.13 | 48.00 | a | 33.60 | 53.28 | a | |||||||||
1916 | 25.40 | 30.09 | 46.18 | 52.05 | 64.77 | 70.67 | a | 83.00 | ----- | z | 69.12 | 58.21 | 46.20 | 28.50 | 52.20 | a | ||||||||||
1917 | 30.60 | a | 29.89 | 45.31 | 52.42 | 58.76 | 72.00 | 80.68 | 75.02 | a | 69.83 | 51.47 | a | 48.16 | a | 24.48 | 53.22 | |||||||||
1918 | 17.79 | 34.14 | 51.13 | 49.71 | a | 69.47 | a | 78.36 | a | 78.44 | 84.50 | 64.57 | 62.22 | b | 47.90 | d | 37.68 | 56.33 | ||||||||
1919 | 32.11 | 34.88 | 45.97 | 54.84 | a | 63.12 | a | 74.27 | d | 80.68 | 77.82 | 73.23 | h | 57.44 | 43.44 | d | 27.77 | e | 53.85 | a | ||||||
1920 | 29.29 | 34.57 | 46.69 | 49.05 | 63.87 | 74.05 | 76.45 | ----- | z | 70.25 | 61.34 | 40.14 | a | 35.58 | 52.84 | a | ||||||||||
1921 | 36.11 | 40.82 | 51.34 | 56.47 | 66.21 | 76.58 | q | 79.02 | 76.24 | 73.17 | 59.94 | 45.02 | b | 35.50 | 56.35 | a | ||||||||||
1922 | 28.77 | 34.21 | 44.34 | 56.40 | 65.94 | 75.60 | 76.26 | 78.97 | a | 72.10 | 62.08 | ----- | z | 36.68 | c | 57.40 | a | |||||||||
1923 | 39.42 | 30.46 | 40.76 | 54.30 | 62.29 | 73.63 | 78.84 | 77.56 | 68.83 | 52.95 | 45.53 | 37.92 | 55.21 | |||||||||||||
1924 | 24.73 | 34.95 | 37.92 | 57.30 | 58.85 | 73.14 | a | 74.35 | 77.35 | 64.55 | 62.32 | 46.33 | 25.21 | 53.08 | ||||||||||||
1925 | 27.13 | 38.36 | 47.32 | 60.23 | 61.23 | 76.38 | 78.08 | 77.56 | 75.67 | a | 47.45 | 43.38 | 31.73 | 55.38 | ||||||||||||
1926 | 31.71 | 39.62 | 40.74 | 49.85 | 67.35 | 72.60 | 79.60 | 79.85 | 69.66 | a | 58.10 | 40.29 | b | 31.63 | 55.08 | |||||||||||
1927 | 30.19 | 38.31 | a | 44.24 | b | 57.43 | 64.17 | a | 70.68 | 76.39 | 71.26 | 70.05 | 61.44 | 45.60 | a | 28.15 | a | 54.83 | ||||||||
1928 | 33.10 | 36.88 | 48.90 | 52.90 | a | 66.60 | 69.05 | 77.73 | a | 76.84 | 66.52 | 60.47 | 44.42 | 36.15 | 55.80 | |||||||||||
1929 | 22.23 | 24.29 | 48.31 | 57.33 | a | 61.10 | 72.38 | 77.82 | 78.58 | 68.13 | 58.79 | 37.92 | 33.77 | 53.39 | ||||||||||||
1930 | 17.00 | 46.50 | 43.50 | 60.57 | 63.19 | 72.10 | 81.66 | 80.27 | 72.13 | 55.40 | 46.90 | 34.48 | 56.14 | |||||||||||||
1931 | 37.53 | 41.59 | 39.90 | 54.80 | 60.98 | 77.48 | 80.48 | 75.03 | 77.78 | 61.95 | 50.12 | 41.37 | 58.25 | |||||||||||||
1932 | 31.44 | 42.67 | 36.26 | 58.22 | 65.90 | 75.13 | 80.18 | 78.27 | 68.50 | 55.77 | 39.18 | 29.37 | 55.07 | |||||||||||||
1933 | 41.58 | 31.36 | 45.48 | 55.30 | 64.69 | 79.83 | 80.23 | 75.66 | 73.95 | 56.95 | 47.65 | 39.21 | 57.66 | |||||||||||||
1934 | 36.24 | 35.46 | 43.98 | 58.67 | 69.77 | 81.93 | 87.97 | 84.29 | 66.53 | 62.37 | 48.48 | 31.98 | 58.97 | |||||||||||||
1935 | 32.79 | 38.25 | 51.84 | 52.90 | 60.74 | b | 70.65 | 85.13 | 79.21 | 68.03 | 56.05 | 41.83 | 33.27 | 55.89 | ||||||||||||
1936 | 22.53 | 21.24 | 50.29 | 55.48 | 69.37 | 78.43 | 88.10 | 87.23 | 74.18 | 57.58 | 44.20 | 38.95 | 57.30 | |||||||||||||
1937 | 22.74 | 31.68 | 40.53 | 55.67 | 67.52 | 76.27 | 82.37 | 83.13 | 71.77 | 56.82 | 41.02 | a | 31.50 | 55.08 | ||||||||||||
1938 | 33.81 | 38.59 | 53.74 | 56.27 | 64.52 | 73.88 | 80.52 | 83.24 | 72.57 | 65.77 | 45.67 | 36.94 | 58.79 | |||||||||||||
1939 | 39.21 | 32.39 | 46.87 | 54.33 | 70.06 | 76.13 | 84.88 | a | 77.06 | 77.03 | 62.68 | 44.88 | 39.94 | 58.79 | ||||||||||||
1940 | 14.37 | 32.98 | 44.97 | 55.37 | 64.39 | 74.57 | 81.32 | 75.92 | a | 69.18 | 64.26 | 41.58 | 37.15 | 54.67 | ||||||||||||
1941 | 33.06 | 33.64 | 41.68 | 58.90 | 69.76 | 73.58 | 79.45 | 78.53 | 71.23 | 59.98 | 45.53 | 40.60 | 57.16 | |||||||||||||
1942 | 32.00 | 33.95 | 46.29 | 60.60 | 63.89 | 73.35 | 80.19 | 75.85 | 67.33 | 58.39 | 47.57 | 31.85 | 55.94 | |||||||||||||
1943 | 29.13 | 39.75 | 40.32 | 59.10 | 62.90 | 75.78 | 79.53 | a | 80.10 | 65.97 | 56.92 | 42.20 | 31.37 | 55.26 | ||||||||||||
1944 | 36.00 | 37.34 | 40.56 | 51.52 | 69.02 | 75.70 | 77.76 | 77.05 | 69.83 | 60.32 | 48.74 | a | 30.08 | 56.16 | ||||||||||||
1945 | 31.74 | 35.70 | 52.32 | 55.13 | 61.21 | 69.15 | 76.08 | 78.74 | 71.10 | 57.63 | 46.82 | 26.52 | 55.18 | |||||||||||||
1946 | 34.06 | 42.80 | 56.10 | 60.12 | 61.85 | 75.35 | 80.18 | 76.65 | 68.18 | 60.79 | 45.92 | 39.05 | 58.42 | |||||||||||||
1947 | 33.23 | 30.52 | 39.13 | 54.60 | 61.84 | 72.28 | 76.50 | 84.13 | 73.68 | 66.26 | 40.88 | 37.16 | 55.85 | |||||||||||||
1948 | 26.27 | 31.41 | 39.73 | 62.75 | 65.32 | 73.55 | 77.89 | 77.23 | 71.93 | 56.87 | 46.08 | 36.75 | a | 55.48 | ||||||||||||
1949 | 26.21 | 32.27 | 44.08 | 55.37 | 68.21 | 75.80 | 79.02 | 75.79 | 63.73 | 60.19 | 50.35 | 36.81 | 55.65 | |||||||||||||
1950 | 31.29 | 36.38 | 42.00 | 52.12 | 66.32 | 74.00 | 70.90 | 71.27 | 66.78 | 63.71 | 41.42 | 32.60 | 54.07 | |||||||||||||
1951 | 31.60 | 36.11 | 40.08 | 52.30 | 65.56 | 69.78 | 75.60 | 77.34 | 65.47 | 57.55 | 39.28 | 31.00 | 53.47 | |||||||||||||
1952 | 33.71 | 40.41 | 40.11 | 54.42 | 65.26 | 82.27 | 80.71 | 78.08 | 70.80 | 55.10 | 44.13 | 33.63 | 56.55 | |||||||||||||
1953 | 34.82 | 40.79 | 47.39 | 52.25 | 64.47 | 81.83 | 80.24 | 78.53 | 73.78 | 62.24 | 46.75 | 36.40 | 58.29 | |||||||||||||
1954 | 30.16 | 46.14 | 43.06 | 61.90 | 61.08 | 77.52 | 85.42 | 80.56 | 75.32 | 59.94 | 47.72 | 36.56 | 58.78 | |||||||||||||
1955 | 32.15 | 31.34 | 43.85 | 63.07 | 67.26 | 70.53 | 84.05 | 80.24 | 73.43 | 58.81 | 40.03 | 31.84 | 56.38 | |||||||||||||
1956 | 27.85 | 34.52 | 47.16 | 54.83 | 70.11 | 76.83 | 79.74 | 80.84 | 74.08 | 64.73 | 43.90 | 36.48 | 57.59 | |||||||||||||
1957 | 26.05 | 38.43 | 43.57 | b | 53.57 | 64.98 | 73.88 | 82.58 | 80.35 | 67.57 | 55.61 | 43.05 | 40.52 | 55.85 | ||||||||||||
1958 | 33.00 | 28.43 | 37.61 | 55.42 | 67.84 | 73.62 | 77.10 | 78.00 | 71.17 | 61.11 | 49.93 | 32.42 | 55.47 | |||||||||||||
1959 | 26.23 | 34.07 | 46.92 | 56.20 | 68.77 | 77.80 | e | 76.48 | 80.53 | 70.58 | 54.89 | 39.85 | 39.97 | 56.02 | ||||||||||||
1960 | 30.69 | 28.16 | 30.40 | 58.77 | 64.81 | 74.23 | 77.06 | 79.62 | a | 73.37 | 61.50 | 48.32 | 33.75 | a | 55.06 | |||||||||||
1961 | 31.63 | 38.95 | 45.66 | 53.42 | 62.56 | 73.08 | 78.35 | 76.31 | 66.23 | 59.77 | 42.80 | 27.68 | 54.70 | |||||||||||||
1962 | 22.21 | 35.12 | 41.34 | 55.72 | 74.52 | a | 74.47 | 78.11 | 79.16 | 67.55 | 62.39 | 46.12 | 34.71 | 55.95 | ||||||||||||
1963 | 20.73 | 33.75 | 49.48 | 60.53 | 66.87 | 78.12 | 81.21 | 79.85 | 73.17 | 70.08 | 48.41 | a | 25.10 | 57.28 | ||||||||||||
1964 | 36.87 | 35.84 | 42.53 | 58.37 | 70.31 | 73.60 | 81.92 | 75.52 | 70.27 | 58.13 | 48.77 | 32.16 | 57.02 | |||||||||||||
1965 | 33.15 | 33.89 | 35.18 | 60.87 | 71.03 | 74.03 | 78.43 | a | 77.65 | 68.98 | 61.81 | 50.03 | 43.00 | b | 57.34 | |||||||||||
1966 | 27.82 | 32.94 | a | 50.16 | ----- | z | 65.79 | b | 73.17 | 82.45 | 74.48 | a | 67.13 | 58.73 | 48.13 | 33.97 | 55.89 | a | ||||||||
1967 | 33.48 | 33.79 | 49.47 | a | 59.88 | 62.58 | 72.83 | 76.02 | a | 74.35 | 66.57 | 57.61 | 44.50 | 35.42 | 55.54 | |||||||||||
1968 | 29.06 | 33.74 | 49.92 | 57.20 | 62.55 | 76.30 | 78.61 | 76.98 | 69.67 | 61.42 | a | 42.50 | 30.76 | 55.73 | ||||||||||||
1969 | 27.84 | 34.70 | 39.00 | d | 57.58 | 66.82 | 71.72 | 81.12 | a | 77.84 | 70.50 | 55.18 | 45.77 | 31.69 | 54.98 | |||||||||||
1970 | 25.19 | 37.62 | 41.02 | 56.35 | 69.74 | 73.32 | 80.05 | 81.79 | 70.28 | 56.21 | 42.57 | 38.16 | 56.03 | |||||||||||||
1971 | 27.29 | 29.52 | 42.74 | 58.95 | 64.47 | 78.45 | 75.77 | 76.16 | 71.60 | 64.16 | 46.82 | 36.56 | 56.04 | |||||||||||||
1972 | 28.82 | 34.03 | 48.21 | 56.45 | 65.50 | 77.10 | 77.79 | 77.69 | 71.68 | 57.11 | 40.45 | 29.63 | 55.37 | |||||||||||||
1973 | 29.25 | a | 35.55 | 49.42 | 54.83 | 64.02 | 76.33 | 79.76 | 79.31 | 68.78 | 63.52 | 48.40 | 32.87 | 56.84 | ||||||||||||
1974 | 26.85 | 39.09 | 49.56 | 58.67 | 68.89 | 72.12 | 85.05 | 75.29 | 62.31 | a | 59.23 | c | 43.43 | 33.48 | 56.16 | |||||||||||
1975 | 30.60 | b | 28.20 | 36.55 | 55.48 | b | 66.87 | 74.08 | 79.97 | 79.85 | a | 64.97 | 59.26 | 47.14 | a | 34.84 | 54.82 | |||||||||
1976 | 28.52 | 43.62 | 44.32 | 56.03 | 59.71 | 72.52 | a | 79.66 | 78.71 | 70.27 | 53.12 | c | 36.67 | 30.18 | 54.44 | |||||||||||
1977 | 17.85 | g | 35.48 | 47.60 | 59.10 | a | 69.39 | 75.23 | 80.65 | 75.80 | a | 70.20 | 58.71 | 44.09 | a | 32.97 | 59.02 | a | ||||||||
1978 | 19.28 | a | 23.07 | 41.19 | 58.38 | 64.07 | a | 76.20 | 81.94 | 79.31 | 75.77 | 58.98 | 46.18 | 33.68 | 54.84 | |||||||||||
1979 | 16.55 | 24.12 | 45.31 | 54.42 | 65.66 | 73.97 | 77.90 | 77.12 | c | 71.13 | 62.34 | 43.76 | a | 39.68 | a | 54.33 | ||||||||||
1980 | 31.81 | 29.55 | 41.44 | 56.90 | 67.08 | 78.60 | 87.97 | 83.29 | 74.20 | 58.73 | 48.25 | 36.47 | 57.86 | |||||||||||||
1981 | 35.34 | 39.09 | 48.68 | 65.70 | 63.29 | 74.77 | 80.50 | 76.00 | 71.00 | 58.37 | 48.62 | 33.31 | 57.89 | |||||||||||||
1982 | 25.87 | l | 31.43 | h | 47.45 | k | 55.35 | j | 67.47 | 70.00 | f | 81.33 | g | 78.07 | i | 69.83 | i | 59.09 | h | 44.05 | k | 37.35 | k | 67.47 | k | |
1983 | 32.31 | j | 35.83 | h | 47.12 | k | 49.53 | 62.95 | 73.90 | 82.85 | 85.69 | 73.23 | 60.16 | 47.53 | 16.81 | 61.41 | c | |||||||||
1984 | 29.87 | 43.26 | 38.95 | 52.72 | 63.60 | 76.07 | g | 78.40 | 81.16 | 69.67 | 58.95 | 46.65 | 37.80 | a | 54.64 | a | ||||||||||
1985 | 22.18 | a | 29.04 | 49.97 | 60.17 | a | 68.21 | j | 72.05 | h | 80.19 | g | 74.89 | h | 69.63 | 59.24 | 39.80 | 27.34 | 44.67 | d | ||||||
1986 | 40.73 | a | 35.41 | 52.71 | 60.82 | 67.84 | 78.38 | 81.83 | a | 73.87 | e | 73.07 | g | 58.74 | b | 41.27 | b | 36.44 | 57.09 | a | ||||||
1987 | 31.66 | 42.32 | 49.50 | b | 59.83 | 71.58 | 76.98 | 80.52 | 78.82 | 69.88 | 56.06 | 48.74 | a | 37.16 | 58.59 | |||||||||||
1988 | 29.77 | 32.83 | 46.74 | 57.37 | 70.61 | 80.15 | 79.89 | 82.97 | 73.45 | a | 56.09 | b | 48.79 | a | 39.83 | a | 58.21 | |||||||||
1989 | 40.30 | a | 25.80 | 47.35 | a | 59.68 | 66.35 | 73.52 | 79.85 | 77.73 | 65.28 | a | 60.85 | 46.13 | 25.68 | 55.71 | ||||||||||
1990 | 41.73 | 40.62 | ----- | z | 55.08 | 62.15 | 76.98 | 78.97 | 78.19 | 74.93 | a | 59.74 | 52.97 | 31.98 | 59.40 | a | ||||||||||
1991 | 26.75 | c | 44.43 | 51.81 | 59.48 | 70.76 | 77.92 | 82.84 | b | 80.44 | 70.67 | 60.13 | 39.31 | a | 38.47 | a | 58.58 | |||||||||
1992 | 38.41 | c | 43.45 | i | 49.89 | l | 54.48 | j | 64.05 | i | 70.50 | h | 76.45 | i | 72.35 | h | 68.95 | a | 58.06 | d | 40.27 | 35.09 | i | 51.42 | h | |
1993 | 27.97 | 32.69 | a | 42.53 | 52.23 | 64.50 | b | 74.33 | d | 78.97 | k | ----- | z | 65.98 | f | 57.05 | j | 41.75 | f | 36.33 | k | 49.04 | f | |||
1994 | 28.52 | j | 33.22 | j | 48.73 | i | 57.42 | j | 65.72 | h | 79.37 | k | 77.72 | f | 76.42 | r | 67.40 | j | 58.80 | k | 44.77 | o | 35.72 | m | ----- | z |
1995 | 30.39 | l | 35.50 | l | 47.02 | k | 52.71 | m | 57.53 | o | 72.38 | i | 79.65 | e | 81.25 | k | 68.31 | n | 56.43 | j | 42.30 | j | 32.17 | k | 79.65 | k |
1996 | 28.61 | l | 36.73 | i | 40.45 | j | 54.65 | g | 66.94 | m | 75.98 | g | 77.31 | j | 75.80 | h | 67.64 | i | 58.28 | m | 39.52 | j | 33.93 | i | ----- | z |
1997 | 27.88 | k | 34.66 | l | 48.55 | k | 51.94 | m | 61.72 | f | 74.86 | i | 79.15 | d | 75.29 | s | 70.48 | i | 62.08 | k | 41.77 | j | 33.42 | l | 79.15 | k |
1998 | 33.02 | g | 41.31 | g | ----- | z | 54.93 | i | 71.17 | g | 75.80 | h | 80.25 | i | 79.66 | f | 74.81 | i | 60.16 | i | 50.88 | e | 39.64 | f | 50.88 | k |
1999 | 29.91 | i | 43.86 | g | 44.57 | j | 58.31 | l | 65.06 | g | 72.48 | 82.80 | d | 78.43 | j | 67.23 | 60.58 | 54.14 | b | 37.98 | b | 62.54 | f | |||
2000 | 36.12 | a | 44.00 | 49.66 | b | 58.00 | 69.92 | e | 73.67 | 79.77 | c | 85.74 | h | 72.92 | j | 61.69 | e | 38.23 | j | 21.29 | j | 59.10 | d | |||
2001 | 31.83 | b | 32.95 | 42.45 | b | 62.12 | 67.67 | g | 74.34 | e | 82.09 | i | 79.54 | e | 67.86 | h | 59.26 | f | 49.45 | k | 44.21 | j | 53.87 | f | ||
2002 | 39.03 | m | 44.44 | t | 41.33 | a | 59.25 | b | 63.61 | 77.39 | b | 80.62 | b | 79.83 | d | 74.34 | a | 52.36 | b | 41.40 | 35.61 | d | 60.58 | b | ||
2003 | 26.93 | a | 30.27 | b | 44.00 | 57.08 | d | 65.27 | a | 71.90 | 82.27 | 81.68 | 66.60 | 59.92 | 44.97 | a | 31.18 | l | 57.35 | a | ||||||
2004 | 28.98 | b | 31.02 | b | 47.29 | b | 55.15 | c | 66.48 | c | 72.46 | r | 76.12 | f | 73.80 | u | 71.27 | f | 56.63 | l | 44.38 | m | ----- | z | 45.78 | g |
2005 | 29.30 | h | 37.36 | j | 43.24 | j | 54.15 | j | 64.30 | h | 75.84 | a | 78.52 | 77.27 | 71.60 | a | 57.89 | c | ----- | z | 23.22 | m | 72.23 | g | ||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | 68.43 | j | 73.39 | b | 78.54 | d | 83.53 | 70.76 | e | 57.98 | a | 43.12 | a | 28.24 | b | 62.22 | e | |
2008 | 26.42 | 28.07 | a | 40.31 | 50.08 | 62.26 | b | 74.23 | 77.71 | 74.65 | 66.15 | 54.50 | 43.30 | 28.24 | 52.16 | |||||||||||
2009 | 28.57 | q | 38.46 | 43.45 | a | 52.33 | 64.55 | 75.15 | 74.15 | 73.55 | 65.85 | 49.66 | 49.12 | 27.58 | 55.80 | a | ||||||||||
2010 | 22.74 | 27.00 | 43.52 | 60.05 | 63.11 | 77.08 | 79.68 | 80.93 | b | 70.18 | 59.73 | 45.60 | 31.72 | a | 55.11 | |||||||||||
2011 | 24.56 | 29.21 | 43.73 | 57.19 | a | 63.95 | 76.38 | e | 85.03 | a | 80.80 | a | 66.82 | 59.17 | b | 46.45 | b | 37.95 | a | 55.94 | ||||||
2012 | 36.73 | 38.86 | a | 59.66 | 62.20 | 71.87 | 78.32 | 86.39 | 77.98 | 69.97 | 56.44 | 49.67 | a | 37.34 | 60.45 | |||||||||||
2013 | 34.13 | 35.30 | 38.00 | 50.63 | 64.63 | 74.53 | 77.55 | a | 76.34 | 72.97 | 56.02 | 42.43 | 28.22 | a | 54.23 | |||||||||||
2014 | 25.21 | 25.46 | a | 39.90 | 54.32 | 65.68 | 74.50 | a | 75.85 | 79.73 | 66.90 | 57.95 | 37.20 | 34.63 | 53.11 | |||||||||||
2015 | 31.18 | 25.46 | 44.82 | 57.22 | 64.50 | 75.57 | 78.24 | 74.45 | 72.88 | 57.10 | 47.78 | 38.52 | a | 55.64 | ||||||||||||
2016 | 28.69 | 38.38 | 49.26 | 56.32 | 62.00 | 78.30 | 79.65 | 78.26 | 71.65 | 61.45 | 52.12 | e | 30.23 | 57.19 | ||||||||||||
2017 | 32.92 | 43.57 | 47.43 | a | 56.58 | 59.25 | w | 74.26 | m | 79.97 | a | 72.58 | 71.28 | 57.52 | 44.53 | 31.89 | 53.83 | b | ||||||||
2018 | 27.00 | 30.98 | 43.65 | 46.90 | 73.63 | 78.52 | 79.82 | 77.94 | 70.18 | 53.95 | 36.57 | 35.02 | 54.51 | |||||||||||||
2019 | 27.67 | a | 27.36 | 38.94 | 55.93 | 61.82 | 74.18 | 78.47 | a | 75.02 | 75.05 | 50.55 | 40.30 | 36.39 | 53.47 | |||||||||||
2020 | 31.13 | 33.05 | 48.52 | g | 53.57 | 62.21 | 78.02 | 79.18 | 75.84 | 66.88 | 53.85 | 50.28 | 37.73 | 56.52 | a | |||||||||||
2021 | 34.81 | 27.93 | u | 50.04 | g | 55.20 | 62.73 | 77.00 | 77.66 | 78.06 | 73.27 | 60.31 | 47.80 | 44.48 | 61.13 | b | ||||||||||
2022 | 30.37 | 32.50 | 45.18 | 54.43 | 65.76 | 76.12 | 79.24 | 77.29 | 70.75 | 57.63 | 41.28 | 29.85 | 55.03 | |||||||||||||
2023 | 33.15 | 36.91 | 41.23 | 55.70 | 67.68 | 75.40 | 78.52 | a | 79.46 | d | 73.57 | 58.76 | 45.65 | c | 41.72 | f | 58.73 | a | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.88 | 33.74 | 44.30 | 56.11 | 65.46 | 74.81 | 79.56 | 78.09 | 69.91 | 58.56 | 44.91 | 33.54 | 55.85 | |||||||||||||
S.D. | 5.40 | 5.68 | 5.18 | 3.38 | 3.27 | 2.92 | 3.10 | 2.99 | 3.28 | 3.74 | 3.83 | 4.77 | 1.64 | |||||||||||||
SKEW | -0.38 | -0.02 | 0.10 | 0.03 | 0.29 | 0.08 | 0.50 | 0.28 | -0.14 | -0.56 | -0.11 | -0.48 | 0.33 | |||||||||||||
MAX | 41.73 | 46.50 | 59.66 | 65.70 | 74.52 | 82.27 | 88.10 | 87.23 | 77.78 | 70.08 | 54.14 | 44.48 | 60.45 | |||||||||||||
MIN | 14.37 | 20.30 | 30.40 | 46.90 | 58.76 | 66.83 | 70.90 | 70.00 | 60.62 | 44.29 | 36.57 | 16.81 | 52.16 | |||||||||||||
YRS | 111 | 112 | 110 | 111 | 110 | 110 | 112 | 108 | 113 | 118 | 115 | 111 | 83 |