YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1856 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z |
1869 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z |
1880 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1881 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 54.97 | a | 49.17 | 46.61 | 41.90 | 36.40 | a | 45.81 | g | |||
1892 | 33.97 | a | 34.90 | 40.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.36 | i | ||
1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.73 | 35.72 | b | 35.73 | j | |
1896 | 34.81 | 37.72 | 34.39 | 38.31 | a | 43.48 | 47.93 | 52.74 | 53.32 | 44.03 | 40.48 | 31.50 | b | 37.90 | 41.39 | |||||||||||
1897 | 32.67 | a | 35.75 | 35.13 | 40.53 | 46.55 | 50.63 | 51.03 | 53.23 | 46.87 | 42.39 | 38.20 | 36.13 | 42.43 | ||||||||||||
1898 | 32.61 | 38.68 | 33.52 | 39.97 | 42.77 | 49.93 | 52.13 | 54.97 | 49.60 | 41.48 | 38.33 | 29.57 | a | 41.96 | ||||||||||||
1899 | 35.00 | b | 32.36 | 35.35 | 39.00 | 43.81 | 47.43 | 52.19 | 52.13 | 48.67 | 42.65 | 45.87 | 36.58 | 42.59 | ||||||||||||
1900 | 35.26 | 35.63 | a | 41.13 | 39.50 | 47.94 | 52.13 | 52.29 | 50.45 | 47.43 | 40.45 | 36.37 | 38.45 | 43.09 | ||||||||||||
1901 | 32.03 | 33.57 | 36.94 | 37.97 | 46.10 | 48.40 | 49.19 | 51.77 | 45.13 | 47.16 | 41.43 | 35.55 | 42.10 | |||||||||||||
1902 | 29.52 | 37.21 | 38.65 | 40.40 | 47.16 | 48.10 | 51.26 | 49.81 | 46.47 | 43.32 | 40.03 | 34.29 | 42.18 | |||||||||||||
1903 | 35.94 | 30.54 | 34.74 | 39.07 | 46.42 | 52.50 | 52.55 | 53.39 | 47.37 | 43.84 | 38.90 | 33.19 | 42.37 | |||||||||||||
1904 | 36.07 | a | 35.03 | 37.03 | 42.47 | 43.23 | 48.63 | 54.48 | 50.35 | 47.30 | 44.77 | 43.17 | 36.77 | 43.28 | ||||||||||||
1905 | 33.16 | 32.71 | 42.58 | 42.17 | 46.06 | 50.37 | 53.65 | 52.74 | 50.53 | 40.48 | 33.43 | 33.74 | 42.64 | |||||||||||||
1906 | 36.48 | 34.25 | 34.97 | 41.30 | 46.19 | 48.60 | 55.81 | 52.06 | 48.80 | 44.81 | 38.30 | 35.61 | 43.10 | |||||||||||||
1907 | 25.83 | a | 35.39 | 35.77 | 38.63 | 45.68 | 50.07 | 54.06 | 52.13 | 48.30 | 46.48 | 38.00 | 35.74 | 42.17 | ||||||||||||
1908 | 33.87 | 33.52 | 37.03 | 39.37 | 42.06 | 48.07 | 54.84 | 51.65 | 44.50 | 41.23 | 38.60 | 31.81 | 41.38 | |||||||||||||
1909 | 24.74 | 36.75 | 36.94 | 38.33 | 42.71 | 49.37 | 52.32 | 50.74 | 49.30 | 43.32 | 39.93 | 28.23 | 41.06 | |||||||||||||
1910 | 30.13 | 31.14 | 40.48 | 41.73 | 46.84 | 49.53 | 52.77 | 49.97 | 47.07 | 44.94 | 38.80 | 35.29 | 42.39 | |||||||||||||
1911 | 31.87 | 31.93 | 35.13 | 35.93 | 44.16 | 49.00 | 54.35 | 54.16 | 47.90 | 43.26 | 38.87 | 35.97 | 41.88 | |||||||||||||
1912 | 34.23 | 37.00 | 34.65 | 39.53 | 47.03 | 51.73 | 54.87 | a | 53.81 | 49.03 | 40.32 | 40.21 | a | 35.65 | 43.17 | |||||||||||
1913 | 32.13 | 30.21 | 35.16 | 40.50 | 46.19 | 51.70 | 54.03 | 54.42 | 48.00 | 41.94 | 39.93 | 33.03 | 42.27 | |||||||||||||
1914 | 39.23 | 35.61 | 41.00 | 42.97 | 47.26 | 49.47 | 53.60 | a | 53.71 | 49.43 | 47.65 | 39.17 | 27.42 | 43.87 | ||||||||||||
1915 | 30.90 | 35.86 | 41.32 | 42.57 | 46.19 | 50.80 | 55.94 | 55.87 | 49.10 | 44.74 | 38.80 | 34.55 | 43.89 | |||||||||||||
1916 | 23.35 | 32.14 | 38.58 | 41.00 | 43.97 | 50.17 | 52.68 | 53.97 | 48.53 | 39.03 | 33.53 | 32.29 | 40.77 | |||||||||||||
1917 | 31.71 | 34.04 | 33.58 | 39.20 | 45.68 | 48.73 | 54.03 | 54.10 | 51.87 | 44.13 | 39.40 | 43.13 | 43.30 | |||||||||||||
1918 | 39.16 | 33.64 | 37.77 | 37.93 | 43.68 | 51.40 | 53.39 | 54.97 | 52.47 | 46.55 | 39.53 | 35.13 | 43.80 | |||||||||||||
1919 | 33.35 | 36.04 | 38.23 | 42.63 | 44.58 | 47.20 | 51.87 | 53.61 | 50.17 | 39.81 | 37.30 | 24.32 | 41.59 | |||||||||||||
1920 | 31.16 | 30.07 | 36.81 | 39.03 | 41.65 | 48.90 | 53.84 | 54.58 | 51.00 | 45.48 | 37.37 | 38.35 | 42.35 | |||||||||||||
1921 | 35.39 | 37.79 | 39.19 | 40.23 | 45.16 | 54.10 | 52.74 | 54.29 | 47.43 | 45.35 | 40.23 | 31.47 | a | 43.62 | ||||||||||||
1922 | 27.61 | 31.57 | 35.32 | 38.80 | 45.58 | 51.83 | 53.19 | 55.55 | 51.43 | 46.84 | 34.00 | 30.87 | 41.88 | |||||||||||||
1923 | 38.48 | h | 28.39 | 35.87 | 41.90 | 46.61 | 50.70 | 55.74 | 56.13 | 50.67 | 44.42 | 39.07 | 35.32 | 44.07 | a | |||||||||||
1924 | 30.45 | 40.21 | 36.19 | 40.00 | 47.00 | 51.30 | 53.16 | 55.10 | 49.70 | 45.42 | 37.30 | 27.42 | 42.77 | |||||||||||||
1925 | 38.00 | 39.50 | 37.42 | 43.23 | 48.87 | 51.83 | 55.23 | 52.42 | 51.47 | 42.87 | 39.37 | 37.23 | 44.79 | |||||||||||||
1926 | 33.94 | 39.79 | 39.29 | 45.80 | 47.71 | 53.17 | 54.00 | 55.10 | a | 48.80 | 46.16 | 40.57 | 34.61 | 44.91 | ||||||||||||
1927 | 32.19 | 36.14 | 36.77 | 39.83 | 45.26 | 52.50 | 55.23 | 54.94 | 51.57 | 45.39 | 42.73 | 31.59 | b | 43.68 | ||||||||||||
1928 | 31.52 | 33.69 | 41.68 | 41.93 | 48.19 | 52.50 | 55.71 | 53.71 | 50.47 | 45.63 | a | 39.90 | 32.97 | 43.99 | ||||||||||||
1929 | 28.10 | b | 26.93 | 39.39 | 39.93 | 45.97 | 50.83 | 53.26 | 53.81 | 49.00 | 45.35 | 33.70 | 38.35 | 42.05 | ||||||||||||
1930 | 19.61 | 38.86 | 39.45 | 45.83 | a | 44.74 | 50.03 | 53.26 | 55.55 | 52.53 | 42.81 | 36.93 | 33.65 | 42.77 | ||||||||||||
1931 | 36.55 | 34.93 | 40.26 | 43.30 | 49.13 | 52.13 | 55.32 | 53.45 | 52.10 | 44.16 | 36.33 | 33.97 | 44.30 | |||||||||||||
1932 | 34.03 | a | 34.52 | 41.63 | a | 43.40 | 46.48 | 52.93 | 53.00 | 56.23 | 50.30 | 47.26 | 41.40 | 31.07 | b | 44.35 | ||||||||||
1933 | 35.39 | 32.00 | 38.52 | 40.33 | 45.90 | 50.63 | 54.52 | 55.77 | 49.57 | 46.42 | 39.63 | 40.63 | a | 44.11 | ||||||||||||
1934 | 39.86 | b | 39.14 | 43.32 | 46.60 | 49.45 | 51.43 | 54.16 | 56.42 | 50.73 | 46.71 | 44.18 | b | 37.84 | 46.65 | |||||||||||
1935 | 33.13 | 36.18 | 37.52 | 40.67 | 45.03 | 52.77 | 54.52 | 54.65 | 52.47 | 42.19 | 34.37 | 33.52 | 43.08 | |||||||||||||
1936 | 37.03 | a | 28.00 | a | 35.90 | 45.00 | 49.32 | 54.30 | 55.13 | 55.26 | 50.03 | 44.58 | 33.00 | 38.71 | 43.86 | |||||||||||
1937 | 22.80 | a | 33.79 | 40.61 | 41.50 | 46.13 | 53.37 | 55.61 | 54.39 | 52.17 | 48.16 | 43.87 | 37.00 | 44.12 | ||||||||||||
1938 | 34.39 | 35.04 | 38.48 | 43.53 | 46.87 | 52.10 | 55.48 | 52.52 | 54.63 | 47.16 | 37.23 | 35.55 | 44.42 | |||||||||||||
1939 | 38.00 | 34.14 | 38.48 | 42.77 | 47.39 | 50.53 | 55.32 | 55.00 | 51.40 | 47.29 | 39.40 | 40.68 | 45.03 | |||||||||||||
1940 | 34.23 | 40.07 | 42.13 | 43.87 | 48.52 | 52.90 | 55.87 | 55.97 | 55.07 | 50.10 | 36.43 | 36.68 | 45.98 | |||||||||||||
1941 | 35.48 | 37.43 | 41.26 | 43.63 | 48.16 | 52.67 | 58.23 | 57.42 | 51.50 | 46.29 | 41.77 | 38.33 | a | 46.01 | ||||||||||||
1942 | 28.97 | 36.50 | 37.55 | 43.33 | 46.77 | 51.23 | 58.48 | 56.87 | 51.03 | 46.19 | 38.77 | 38.23 | 44.49 | |||||||||||||
1943 | 26.94 | 33.96 | 37.13 | 44.20 | 45.42 | 50.03 | 54.58 | 54.42 | 51.93 | 47.13 | a | 38.10 | a | 33.32 | 43.10 | |||||||||||
1944 | 32.23 | 35.00 | 36.00 | 42.40 | 46.29 | 50.27 | 54.19 | 54.58 | 51.90 | 49.00 | 39.00 | 32.10 | 43.58 | |||||||||||||
1945 | 36.55 | 38.11 | 38.03 | a | 41.87 | 48.97 | 50.23 | 54.94 | 54.55 | 49.43 | 45.74 | 40.70 | 35.48 | 44.55 | ||||||||||||
1946 | 35.94 | 37.25 | 39.19 | 41.90 | 48.87 | 51.73 | 55.84 | 55.03 | 51.17 | 43.61 | 36.77 | 36.97 | 44.52 | |||||||||||||
1947 | 31.45 | 38.18 | 41.48 | 44.57 | 48.16 | 52.37 | 55.87 | 53.68 | 51.90 | 48.06 | 41.17 | 38.47 | a | 45.45 | ||||||||||||
1948 | 33.87 | 34.41 | 37.06 | 41.37 | 47.29 | 54.93 | 54.45 | 55.55 | 50.43 | 44.42 | 38.33 | 32.52 | 43.72 | |||||||||||||
1949 | 21.35 | 32.79 | 38.23 | 43.03 | 48.87 | 50.73 | 53.45 | 55.06 | 52.53 | 40.45 | 42.67 | 36.45 | 42.97 | |||||||||||||
1950 | 22.23 | 32.36 | 38.77 | 40.40 | 44.16 | 52.47 | 54.55 | 56.61 | 50.73 | 46.10 | 41.13 | 41.52 | 43.42 | |||||||||||||
1951 | 34.29 | 36.93 | 35.45 | 42.23 | 47.45 | ----- | z | 55.32 | 53.65 | 52.23 | 46.65 | 39.70 | 33.58 | 43.41 | a | |||||||||||
1952 | 31.32 | 35.17 | 37.65 | 41.40 | 46.84 | 50.80 | 54.58 | 55.35 | 51.87 | 48.00 | 32.80 | 36.55 | 43.53 | |||||||||||||
1953 | 43.16 | 37.82 | 38.77 | 41.93 | 46.55 | 50.53 | 54.71 | 56.10 | 52.70 | 46.42 | 42.83 | 38.97 | 45.87 | |||||||||||||
1954 | 33.61 | 35.71 | 34.94 | 39.90 | 46.39 | 49.80 | 52.45 | 54.32 | 51.90 | 43.77 | 43.67 | 35.52 | 43.50 | |||||||||||||
1955 | 34.74 | 33.93 | 34.26 | 37.93 | 43.32 | 51.10 | 53.45 | 52.84 | 50.50 | 47.16 | 35.76 | a | 34.39 | 42.45 | ||||||||||||
1956 | 35.19 | 30.93 | 37.65 | 42.30 | 48.84 | 51.20 | 56.00 | 54.74 | 50.57 | 45.06 | 35.30 | 35.77 | 43.63 | |||||||||||||
1957 | 25.13 | 34.29 | 39.74 | 43.03 | 50.19 | 52.93 | 54.52 | 53.58 | 53.23 | 44.94 | 36.17 | 38.16 | 43.83 | |||||||||||||
1958 | 38.35 | 43.07 | 37.35 | 42.00 | 50.65 | 56.30 | 57.93 | b | 56.94 | 52.47 | 45.48 | 39.97 | 38.94 | 46.62 | ||||||||||||
1959 | 36.29 | 36.36 | 39.35 | 42.07 | 45.42 | 53.43 | 55.87 | 53.03 | 51.62 | a | 46.52 | 37.17 | 34.65 | 44.31 | ||||||||||||
1960 | 31.19 | 36.00 | 37.45 | 42.90 | 45.58 | 51.03 | 54.35 | 54.19 | 51.10 | 46.26 | 39.50 | 32.53 | a | 43.51 | ||||||||||||
1961 | 37.61 | 41.61 | 40.68 | 41.67 | 47.52 | 53.63 | 56.53 | a | 57.06 | 48.53 | 43.90 | 35.76 | a | 36.00 | 45.04 | |||||||||||
1962 | 31.58 | 34.93 | 36.77 | 43.30 | 45.23 | 49.13 | 52.52 | 54.61 | 52.17 | 47.06 | 42.17 | a | 37.48 | 43.91 | ||||||||||||
1963 | 28.94 | 40.89 | a | 37.71 | 42.17 | 46.65 | 51.50 | 53.42 | 55.19 | 53.97 | 47.58 | 41.17 | 33.26 | 44.37 | ||||||||||||
1964 | 36.06 | 33.24 | 36.97 | 38.50 | 43.10 | 49.63 | 53.55 | 52.93 | a | 48.27 | 43.19 | 35.50 | 32.00 | a | 41.91 | |||||||||||
1965 | 34.40 | a | 37.64 | 36.32 | 42.43 | 44.10 | 49.30 | 55.55 | 56.65 | 48.30 | 47.58 | 43.20 | 34.71 | 44.18 | ||||||||||||
1966 | 34.65 | 35.61 | 37.26 | 41.70 | 45.06 | 51.37 | 49.87 | 49.06 | 50.00 | e | 40.42 | 38.73 | 37.31 | b | 42.59 | |||||||||||
1967 | 37.90 | 32.54 | 34.71 | 35.67 | 42.81 | 50.23 | 50.19 | 50.94 | 47.80 | 43.71 | 36.97 | 33.90 | 41.45 | |||||||||||||
1968 | 33.89 | c | 34.86 | 38.84 | 36.79 | f | 44.64 | c | 47.89 | c | 50.06 | 50.71 | 48.83 | 41.16 | 37.77 | 31.87 | 41.87 | a | ||||||||
1969 | 26.71 | 31.86 | 33.16 | 39.83 | 45.60 | a | 55.10 | 52.39 | 48.71 | 50.00 | 40.97 | 37.53 | 35.52 | 41.45 | ||||||||||||
1970 | 33.32 | 33.48 | a | 34.42 | 36.90 | a | 41.68 | 50.52 | a | 51.03 | 49.30 | a | 44.10 | 38.26 | 38.13 | 33.23 | 40.36 | |||||||||
1971 | 33.94 | 34.25 | 33.54 | c | 36.73 | 43.32 | 47.00 | 52.87 | 53.65 | 44.77 | 40.00 | 38.69 | a | 32.90 | 40.97 | |||||||||||
1972 | 31.06 | 33.10 | 38.42 | 36.47 | 45.37 | a | 49.13 | 53.87 | 52.55 | 43.80 | 38.03 | 36.46 | b | 28.57 | a | 40.57 | ||||||||||
1973 | 29.66 | b | 31.96 | 36.61 | 37.57 | 43.68 | 48.70 | 51.23 | 48.42 | 46.50 | 40.81 | 36.10 | 37.32 | 40.71 | ||||||||||||
1974 | 27.81 | 34.57 | 35.32 | 39.77 | 42.29 | 48.73 | 50.58 | 51.39 | 45.90 | a | 36.16 | 37.23 | 35.45 | 40.43 | ||||||||||||
1975 | 33.68 | 31.82 | 33.61 | 33.77 | 42.13 | 47.50 | 52.42 | 49.16 | 44.63 | 42.97 | 34.80 | 32.90 | 39.95 | |||||||||||||
1976 | 32.00 | 30.76 | 32.42 | 36.63 | 41.16 | 44.77 | 49.17 | a | 51.19 | 47.47 | 37.53 | a | 33.83 | 32.61 | 39.13 | |||||||||||
1977 | 23.00 | 31.71 | 33.48 | 37.37 | 41.77 | 48.87 | 49.69 | b | 53.74 | 46.67 | 38.97 | 34.60 | 35.58 | 39.62 | ||||||||||||
1978 | 34.26 | 35.86 | 36.19 | 39.07 | 41.45 | 49.73 | 52.52 | 51.84 | ----- | z | 36.94 | 27.47 | 25.65 | 39.18 | a | |||||||||||
1979 | 20.03 | a | 32.36 | 35.58 | 38.60 | 43.58 | 46.60 | 51.03 | 51.52 | 47.80 | 42.94 | 31.47 | 34.87 | a | 39.70 | |||||||||||
1980 | 23.87 | 31.86 | 35.35 | 39.30 | 43.58 | 47.73 | 52.60 | a | 48.68 | 45.50 | 38.35 | 38.70 | 33.90 | 39.95 | ||||||||||||
1981 | 30.19 | 32.25 | 35.58 | 38.50 | 44.13 | 48.13 | 50.35 | 51.13 | 46.47 | 39.68 | 37.57 | 35.70 | a | 40.81 | ||||||||||||
1982 | 32.16 | 33.43 | 34.35 | 35.17 | 41.90 | a | 50.40 | 51.68 | 51.87 | 47.73 | 41.40 | a | 34.03 | ----- | z | 41.28 | a | |||||||||
1983 | 35.39 | 38.00 | a | 40.71 | 37.40 | 45.00 | 48.93 | a | 53.13 | 53.35 | 43.67 | 38.27 | a | 41.00 | 27.65 | 41.87 | ||||||||||
1984 | 31.81 | ----- | z | 39.73 | a | 39.00 | b | 43.19 | 47.07 | 50.40 | a | 48.81 | 46.70 | 41.52 | 37.41 | a | 29.97 | 41.42 | a | |||||||
1985 | 23.77 | 28.96 | b | 33.35 | 39.57 | 42.45 | 46.97 | 52.06 | 48.32 | c | 44.50 | 39.10 | 28.87 | 22.83 | b | 37.56 | ||||||||||
1986 | 33.87 | a | 35.29 | 39.90 | 38.07 | 44.70 | a | 51.27 | 51.06 | 53.52 | 47.90 | 41.61 | 37.83 | 30.97 | 42.17 | |||||||||||
1987 | 30.58 | 34.39 | 38.42 | 40.33 | 46.77 | 48.97 | 52.52 | 51.39 | 45.83 | 37.32 | 37.54 | b | 31.52 | 41.30 | ||||||||||||
1988 | 31.50 | a | 33.10 | 35.03 | a | 41.47 | 43.97 | 48.37 | 51.23 | 49.13 | 45.33 | 45.83 | a | 39.53 | 32.87 | 41.45 | ||||||||||
1989 | 34.81 | 26.32 | 36.61 | 42.03 | 45.55 | 50.93 | 52.77 | 53.00 | 45.03 | 41.63 | a | 38.67 | 32.77 | 41.68 | ||||||||||||
1990 | 35.29 | 32.14 | 37.65 | 42.17 | 44.55 | 51.47 | 54.23 | a | 54.65 | 50.77 | 39.87 | 38.27 | 26.23 | 42.27 | ||||||||||||
1991 | 28.71 | 37.61 | 34.90 | 39.83 | 44.47 | a | 48.37 | 52.26 | 53.03 | 47.50 | 38.19 | 39.30 | 34.77 | 41.58 | ||||||||||||
1992 | 35.30 | a | 36.69 | 36.74 | 42.50 | 44.39 | 50.93 | 55.14 | b | 52.20 | a | 47.37 | 44.03 | a | 37.55 | a | 32.35 | 42.93 | ||||||||
1993 | 28.07 | a | 28.86 | 37.80 | a | 42.63 | 48.87 | 50.60 | 52.73 | a | 53.26 | 45.17 | 42.50 | a | 30.71 | b | 32.97 | a | 41.18 | |||||||
1994 | 37.29 | 30.93 | 38.03 | 42.41 | a | 46.90 | 48.23 | 53.97 | 52.61 | 50.17 | a | 38.10 | 34.38 | d | 34.48 | 42.29 | ||||||||||
1995 | 35.07 | a | 34.33 | a | 35.81 | 39.90 | 46.90 | 49.67 | c | 55.67 | a | ----- | z | 53.43 | 40.30 | a | 42.27 | 34.00 | 42.49 | a | ||||||
1996 | 34.81 | 29.75 | a | 35.64 | c | 42.43 | 45.00 | a | 49.27 | 54.19 | d | 51.85 | e | 47.14 | b | 41.87 | 37.97 | a | 35.17 | a | 42.09 | |||||
1997 | 34.10 | 32.79 | 37.07 | a | 38.86 | b | 47.74 | 50.60 | 53.81 | 55.13 | 50.90 | 42.74 | 39.72 | a | 31.97 | 42.95 | ||||||||||
1998 | 36.68 | 37.46 | 38.30 | a | 39.90 | a | 47.30 | a | 52.17 | 57.94 | 53.97 | 48.87 | 41.90 | 41.36 | b | 32.19 | 44.00 | |||||||||
1999 | 35.11 | c | 36.30 | a | 36.71 | 38.38 | a | 44.58 | 50.47 | 52.32 | 54.71 | 43.77 | 39.63 | a | 42.33 | 35.53 | a | 42.49 | ||||||||
2000 | 32.45 | 34.79 | a | 34.97 | 41.59 | a | 47.62 | b | 50.03 | 54.06 | 51.48 | 48.07 | b | 42.77 | a | 31.76 | a | 32.34 | b | 41.83 | ||||||
2001 | 32.54 | c | 30.33 | a | 36.28 | b | 38.20 | 42.71 | 47.97 | a | 52.97 | a | 52.87 | a | 47.66 | a | 40.31 | b | 40.17 | 33.55 | 41.29 | |||||
2002 | 34.48 | 33.93 | a | 34.03 | b | 39.57 | 42.97 | a | 49.83 | a | 54.37 | a | 51.87 | 45.47 | 38.97 | a | 35.32 | b | 35.31 | b | 41.34 | |||||
2003 | 36.28 | b | 33.61 | 40.00 | a | 40.82 | b | 43.57 | a | 51.34 | a | 53.74 | 54.16 | 49.90 | a | 47.14 | b | 34.45 | a | 35.67 | a | 43.39 | ||||
2004 | 31.79 | c | 35.56 | b | 38.65 | 39.34 | a | 47.68 | 51.07 | a | 55.77 | a | 56.97 | 50.93 | c | 45.38 | b | 37.43 | b | 35.60 | a | 43.85 | ||||
2005 | 33.03 | a | 29.37 | a | 37.38 | b | 42.69 | a | 50.10 | b | 51.79 | a | 56.00 | 53.77 | ----- | z | 47.87 | 34.86 | a | 31.55 | 42.58 | a | ||||
2006 | 38.53 | a | 30.25 | 36.90 | 41.00 | a | ----- | z | 52.77 | 52.57 | a | 51.26 | 46.60 | 39.35 | 39.64 | b | 31.76 | b | 41.88 | a | ||||||
2007 | 29.54 | c | 34.25 | 38.80 | a | 38.64 | b | 43.61 | 49.40 | 57.00 | 52.57 | a | 46.03 | 41.19 | 33.83 | 34.55 | 41.62 | |||||||||
2008 | 29.81 | 33.03 | 34.00 | 35.57 | 46.10 | 47.38 | a | 51.58 | 54.10 | a | 46.53 | 39.58 | 39.33 | 29.40 | a | 40.53 | ||||||||||
2009 | 29.06 | 28.18 | 33.32 | 36.70 | 42.97 | 51.00 | 54.65 | 52.77 | 48.10 | 40.06 | 37.17 | 24.10 | 39.84 | |||||||||||||
2010 | 37.90 | 35.54 | 35.35 | 38.93 | 43.81 | 48.53 | 52.23 | a | 51.81 | 50.87 | 41.79 | b | 37.75 | b | 36.53 | a | 42.59 | |||||||||
2011 | 34.93 | d | 30.43 | 37.45 | 36.27 | 42.16 | 49.62 | a | 51.74 | 53.52 | 49.63 | 45.32 | 35.90 | 30.03 | 41.42 | |||||||||||
2012 | 31.97 | 34.34 | 36.61 | 41.67 | 42.68 | 49.77 | 55.00 | 53.23 | 46.67 | 42.68 | 37.20 | 35.55 | 42.28 | |||||||||||||
2013 | 27.23 | 33.93 | 35.58 | 38.47 | 46.16 | 51.37 | 53.84 | 55.48 | 52.57 | 37.65 | 34.87 | 27.35 | 41.21 | |||||||||||||
2014 | 30.71 | 29.96 | 36.06 | 39.97 | 46.39 | 49.90 | 55.03 | 56.10 | 49.27 | 47.23 | 36.20 | 34.90 | 42.64 | |||||||||||||
2015 | 32.68 | 36.36 | 36.10 | 37.30 | 47.00 | 52.97 | 54.87 | 53.77 | 45.13 | 44.90 | 32.93 | 35.90 | 42.49 | |||||||||||||
2016 | 34.00 | 36.52 | 37.74 | 40.07 | 46.84 | 49.90 | 53.77 | 51.77 | 44.67 | 46.03 | 42.57 | 29.32 | 42.77 | |||||||||||||
2017 | 26.11 | d | 32.82 | 38.13 | 39.63 | 45.39 | 51.23 | 52.35 | 54.23 | 49.90 | 38.81 | 37.43 | 29.52 | 41.30 | ||||||||||||
2018 | 36.71 | 30.75 | 33.29 | 40.10 | 46.87 | 48.60 | 53.58 | 53.19 | 44.43 | 40.00 | 35.57 | 33.39 | 41.37 | |||||||||||||
2019 | 31.77 | 28.82 | 29.52 | 39.97 | 45.61 | 49.47 | 54.52 | 53.68 | 50.43 | 34.77 | 33.10 | 33.06 | 40.39 | |||||||||||||
2020 | 38.52 | 31.62 | 32.13 | 36.93 | 45.61 | 50.47 | 53.90 | 52.39 | 50.50 | 41.13 | 35.03 | 33.35 | 41.80 | |||||||||||||
2021 | 35.84 | 33.39 | 31.90 | 34.83 | 44.23 | 52.73 | 55.58 | 54.19 | 46.27 | 41.06 | 39.33 | 33.03 | 41.87 | |||||||||||||
2022 | 31.55 | 30.11 | 36.45 | 34.63 | 42.94 | 50.30 | 55.23 | 55.32 | 49.60 | 44.00 | 30.30 | 30.74 | 40.93 | |||||||||||||
2023 | 33.19 | 30.04 | a | 31.77 | 39.27 | 48.26 | 50.23 | 54.90 | 56.68 | 48.47 | 43.65 | 35.13 | 35.90 | 42.29 | ||||||||||||
2024 | 32.55 | 35.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.22 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.49 | 34.15 | 37.01 | 40.32 | 45.55 | 50.43 | 53.69 | 53.42 | 48.99 | 43.20 | 37.80 | 33.98 | 42.61 | |||||||||||||
S.D. | 4.30 | 3.14 | 2.52 | 2.48 | 2.16 | 1.93 | 1.86 | 2.09 | 2.65 | 3.24 | 3.27 | 3.49 | 1.61 | |||||||||||||
SKEW | -0.81 | 0.06 | 0.01 | -0.16 | 0.04 | 0.14 | -0.10 | -0.50 | -0.15 | -0.24 | -0.38 | -0.60 | 0.02 | |||||||||||||
MAX | 43.16 | 43.07 | 43.32 | 46.60 | 50.65 | 56.30 | 58.48 | 57.42 | 55.07 | 50.10 | 45.87 | 43.13 | 46.65 | |||||||||||||
MIN | 19.61 | 26.32 | 29.52 | 33.77 | 41.16 | 44.77 | 49.17 | 48.32 | 43.67 | 34.77 | 27.47 | 22.83 | 37.56 | |||||||||||||
YRS | 129 | 129 | 129 | 127 | 127 | 127 | 128 | 128 | 127 | 129 | 130 | 129 | 119 |