YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 22.17 | a | 27.81 | b | 24.45 | b | 31.77 | 39.10 | 47.87 | 56.87 | 53.19 | 42.73 | 34.19 | 30.93 | 13.30 | a | 35.36 | |||||||||
1871 | 24.53 | a | 25.85 | a | 17.52 | 20.87 | 37.35 | 51.41 | a | 54.74 | 52.81 | 44.77 | 34.26 | 27.24 | a | 28.00 | a | 34.95 | ||||||||
1872 | 24.65 | 30.28 | 30.55 | b | 29.31 | a | 40.90 | 49.70 | 53.23 | 51.65 | 43.37 | 38.26 | 24.77 | 26.23 | 36.91 | |||||||||||
1873 | 28.80 | a | 20.52 | a | 31.94 | 30.28 | a | 37.55 | 45.67 | 53.68 | 51.52 | 45.10 | 32.10 | 29.69 | a | 16.59 | b | 35.28 | ||||||||
1874 | 19.80 | a | 15.96 | a | 23.29 | 31.77 | 40.94 | 44.93 | 55.06 | 48.23 | 43.37 | 38.43 | a | 30.18 | b | 22.97 | b | 34.58 | ||||||||
1875 | 17.54 | c | 19.24 | c | 25.60 | a | 34.67 | 38.81 | 43.77 | 54.45 | 51.42 | 44.77 | 44.17 | b | 31.03 | a | 30.23 | a | 36.31 | |||||||
1876 | 19.58 | 20.03 | 22.03 | 31.97 | 36.19 | 51.50 | 50.81 | 45.39 | 46.97 | 37.52 | 17.87 | 10.55 | 32.53 | |||||||||||||
1877 | 13.74 | 20.25 | 31.42 | 33.33 | 40.97 | 48.47 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.36 | f | ||||||
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 | 39.94 | 48.57 | 54.90 | 50.17 | a | 47.27 | 33.97 | 23.97 | a | 24.55 | 40.42 | d | ||||||
1883 | 15.10 | 15.71 | 34.84 | 31.37 | 39.65 | 49.33 | 56.35 | 54.13 | 48.53 | 32.03 | 26.40 | 23.18 | c | 35.55 | ||||||||||||
1884 | 19.35 | 11.97 | 24.97 | 32.97 | 42.10 | 45.70 | 48.16 | 53.58 | 38.23 | 40.77 | 35.27 | 24.16 | 34.77 | |||||||||||||
1885 | 21.90 | a | 29.11 | 31.13 | 42.13 | ----- | z | ----- | z | 61.32 | 61.23 | 49.10 | 38.90 | 30.37 | 28.90 | 39.41 | b | |||||||||
1886 | 24.03 | a | 31.56 | a | 27.87 | 32.70 | 41.77 | 48.30 | 53.58 | 52.39 | 44.13 | 35.42 | 22.23 | 31.27 | a | 37.10 | ||||||||||
1887 | 23.55 | b | 14.67 | a | 33.71 | 33.63 | 43.20 | a | 46.23 | 53.68 | 51.87 | 43.30 | 35.10 | 25.63 | 20.23 | 35.40 | ||||||||||
1888 | 11.67 | a | 27.21 | 25.90 | 38.00 | 40.81 | 45.30 | 51.97 | 53.90 | 51.37 | 39.29 | 29.20 | 29.23 | 36.99 | ||||||||||||
1889 | 14.81 | 23.79 | 33.29 | 38.50 | 43.00 | 52.37 | 54.55 | 53.61 | 43.60 | 39.29 | 27.97 | 19.74 | 37.04 | |||||||||||||
1890 | 9.77 | 19.50 | 26.52 | 35.33 | 44.35 | 44.23 | 52.32 | 52.68 | 43.90 | 33.71 | x | ----- | z | ----- | z | 36.51 | c | |||||||||
1891 | 22.42 | s | 20.18 | 27.35 | 34.87 | 41.16 | 42.33 | 52.77 | 53.06 | 44.20 | 36.20 | a | 30.13 | 17.19 | 36.31 | a | ||||||||||
1892 | 20.58 | 23.69 | 30.48 | 30.27 | 39.32 | 44.73 | 50.48 | 52.35 | 46.93 | 34.42 | 28.47 | 20.52 | 35.19 | |||||||||||||
1893 | 16.00 | 16.18 | 24.87 | 28.33 | 36.00 | 41.57 | 49.74 | 51.13 | 45.80 | o | ----- | z | ----- | z | ----- | z | 32.98 | d | ||||||||
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 | ----- | z | ----- | z | ----- | z |
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | 36.46 | r | 44.27 | 41.65 | 43.48 | 38.93 | 33.77 | 38.73 | d | 28.93 | d | 38.54 | e | |||||
1912 | 15.21 | g | 20.62 | 18.55 | 22.64 | b | 31.32 | 38.17 | 39.94 | 41.42 | e | 29.14 | h | 22.26 | 21.53 | 12.52 | 26.90 | b | ||||||||
1913 | 13.13 | h | 14.39 | 25.35 | 31.43 | 39.58 | 45.27 | 47.33 | a | ----- | z | 43.27 | 32.87 | 29.77 | 19.52 | 32.88 | b | |||||||||
1914 | 26.29 | 24.39 | 31.06 | 34.67 | 41.61 | ----- | z | 50.76 | j | 51.74 | 41.30 | 35.68 | 25.50 | 6.13 | a | 31.84 | b | |||||||||
1915 | 17.19 | 26.18 | 30.68 | 36.63 | 38.48 | 42.83 | 50.45 | 52.77 | 39.53 | 33.10 | 27.30 | 26.29 | 35.12 | |||||||||||||
1916 | 16.30 | a | 29.62 | 31.13 | 34.17 | 34.71 | 43.20 | 47.77 | 47.06 | 42.43 | 31.35 | 20.37 | 17.45 | 32.96 | ||||||||||||
1917 | 3.21 | b | 13.29 | 16.45 | 30.33 | 36.42 | 42.53 | 54.52 | 52.74 | 44.07 | c | 34.46 | c | 30.00 | 30.23 | 32.35 | ||||||||||
1918 | 26.03 | 23.73 | b | 28.72 | f | 30.77 | 36.58 | 50.10 | 51.19 | 46.77 | 46.30 | 35.57 | a | 24.69 | a | 14.48 | 35.11 | a | ||||||||
1919 | 17.19 | 24.79 | 25.39 | 35.00 | 39.81 | 43.37 | 52.90 | 51.52 | 41.73 | 28.81 | 24.63 | 12.10 | a | 33.10 | ||||||||||||
1920 | 21.23 | 19.76 | 27.55 | 30.69 | a | 36.06 | 44.47 | 50.23 | 52.35 | 44.83 | 33.84 | 27.60 | 22.06 | 34.22 | ||||||||||||
1921 | 20.61 | 20.04 | 31.58 | 30.40 | 39.30 | a | 46.80 | 51.06 | 50.48 | 37.43 | 34.58 | 28.73 | 22.94 | 34.50 | ||||||||||||
1922 | 8.77 | 17.54 | 19.65 | 28.83 | 38.32 | 48.10 | 53.65 | 49.52 | f | 43.46 | d | 34.13 | 23.27 | 25.56 | f | 31.57 | b | |||||||||
1923 | 22.46 | e | 15.86 | 25.87 | 33.13 | 40.06 | 42.13 | 50.52 | 50.23 | 46.37 | 33.63 | a | 26.30 | 19.84 | 33.87 | |||||||||||
1924 | 14.59 | b | 30.21 | 24.68 | 32.30 | 43.26 | 45.07 | 50.71 | 47.71 | 41.30 | 34.45 | 27.77 | 9.00 | a | 33.42 | |||||||||||
1925 | 25.81 | 30.46 | 28.06 | 35.37 | 42.03 | 45.93 | 54.32 | 48.97 | 41.68 | e | ----- | z | 28.07 | 23.60 | a | 36.75 | a | |||||||||
1926 | 21.84 | 29.86 | 30.58 | 38.83 | 39.68 | 50.63 | 53.16 | 50.87 | 37.17 | 34.71 | 34.73 | d | 21.26 | 36.94 | ||||||||||||
1927 | 25.23 | a | 26.71 | 29.00 | 32.57 | 38.74 | 45.69 | a | 50.97 | 48.55 | 41.43 | 34.39 | c | 33.52 | a | 15.42 | 35.19 | |||||||||
1928 | 23.23 | 25.48 | 43.10 | a | 32.90 | a | 33.13 | 44.80 | 52.81 | 49.32 | 43.33 | 34.65 | 28.77 | 20.03 | 35.96 | |||||||||||
1929 | 13.16 | 16.32 | 29.57 | a | 31.33 | 38.39 | 44.29 | b | 52.03 | 51.97 | 40.57 | 35.61 | 22.77 | d | 28.74 | 33.73 | ||||||||||
1930 | 11.48 | 28.11 | a | 29.68 | 36.97 | 37.97 | 45.00 | 52.81 | 49.94 | 42.57 | 32.39 | 22.97 | 17.29 | 33.93 | ||||||||||||
1931 | 22.35 | 26.43 | 29.61 | 33.87 | 42.35 | 47.83 | 56.06 | 53.29 | 41.97 | 35.97 | 23.77 | 21.07 | a | 36.21 | ||||||||||||
1932 | 17.61 | 14.28 | 31.26 | 33.87 | 39.81 | 47.60 | 50.87 | 48.58 | 45.23 | 34.48 | 30.77 | 13.26 | 33.97 | |||||||||||||
1933 | 17.97 | 9.25 | 28.94 | 32.40 | 34.97 | 46.83 | 53.74 | 50.58 | 42.13 | 38.00 | 25.40 | 28.55 | 34.06 | |||||||||||||
1934 | 28.42 | 29.82 | 34.61 | 37.87 | 42.84 | 44.77 | 52.06 | 52.55 | 42.20 | 37.84 | 31.50 | 24.61 | 38.26 | |||||||||||||
1935 | 20.84 | 25.32 | 24.19 | 34.83 | 37.39 | 48.27 | 50.42 | 50.81 | 45.57 | 33.35 | 21.34 | a | 20.26 | 34.38 | ||||||||||||
1936 | 21.90 | 26.45 | 28.03 | 35.83 | 40.74 | 47.50 | 53.77 | 52.65 | 41.13 | 34.94 | 21.10 | 20.48 | 35.38 | |||||||||||||
1937 | 4.84 | 18.36 | 29.87 | 32.03 | 40.39 | 46.00 | 53.39 | 49.32 | 44.20 | 36.48 | 31.87 | 27.26 | 34.50 | |||||||||||||
1938 | 25.19 | 21.68 | 25.97 | 35.37 | 38.94 | 47.63 | 54.45 | 50.97 | 46.07 | 37.32 | 23.03 | 23.19 | 35.82 | |||||||||||||
1939 | 22.48 | 18.86 | 29.29 | 36.73 | 41.23 | 43.07 | 53.77 | 53.13 | 42.97 | 34.26 | 23.30 | 27.48 | 35.55 | |||||||||||||
1940 | 24.77 | 31.17 | 30.87 | 33.93 | 40.26 | 46.17 | 47.81 | 48.35 | 41.17 | 37.23 | a | 26.30 | 24.03 | a | 36.01 | |||||||||||
1941 | 22.71 | 28.68 | 28.03 | 31.90 | 41.03 | a | 43.23 | 49.16 | 47.67 | a | 36.53 | 32.90 | 29.40 | 25.68 | 34.74 | |||||||||||
1942 | 15.67 | a | 23.21 | 24.90 | 33.47 | 35.68 | 41.54 | b | 48.86 | b | 46.97 | 38.30 | 32.68 | 28.73 | 26.00 | 33.00 | ||||||||||
1943 | 21.03 | 23.11 | 29.32 | 36.90 | 36.19 | 40.60 | 48.03 | 44.23 | 42.00 | 36.71 | 26.30 | 21.13 | 33.80 | |||||||||||||
1944 | 13.73 | a | 23.55 | 25.35 | 31.70 | 36.38 | b | 41.03 | 47.65 | 43.77 | 40.14 | b | 35.00 | 24.20 | 22.13 | 32.05 | ||||||||||
1945 | 21.94 | 27.43 | 27.13 | a | 29.86 | a | 39.03 | 42.67 | 49.63 | a | 47.16 | 36.50 | 36.55 | 29.77 | 24.61 | 34.36 | ||||||||||
1946 | 19.52 | 22.64 | 29.84 | 32.28 | a | 37.10 | 42.37 | 47.71 | 46.52 | 38.10 | 28.77 | 26.80 | 24.90 | 33.05 | ||||||||||||
1947 | 15.55 | 27.57 | 30.42 | 33.60 | 41.39 | 42.67 | 46.90 | 44.00 | 39.17 | 38.29 | 25.67 | 23.13 | 34.03 | |||||||||||||
1948 | 21.94 | 20.62 | 25.00 | 30.93 | 37.45 | 44.13 | 47.00 | 44.68 | 38.10 | 31.13 | 24.93 | a | 15.19 | 31.76 | ||||||||||||
1949 | -1.74 | 18.86 | 29.58 | 33.00 | 40.81 | 43.03 | 48.13 | 45.35 | 42.00 | 28.55 | 28.43 | 19.26 | 31.27 | |||||||||||||
1950 | 18.35 | 23.92 | d | 27.84 | 29.93 | 35.77 | 41.97 | 49.32 | 47.39 | 42.50 | 36.77 | a | 32.27 | 29.03 | 34.59 | |||||||||||
1951 | 22.90 | 26.25 | 23.74 | 33.60 | 38.68 | 43.87 | 48.32 | 47.95 | i | 40.93 | 32.16 | 26.90 | 20.19 | 32.50 | a | |||||||||||
1952 | 15.68 | 21.00 | 23.03 | 32.90 | 38.67 | a | 42.03 | 50.35 | 45.45 | 42.60 | 35.13 | 20.03 | 22.81 | 32.47 | ||||||||||||
1953 | 30.65 | 25.61 | 26.77 | 31.50 | 34.90 | 39.97 | 46.06 | 46.16 | 42.30 | 31.71 | 30.77 | 24.81 | 34.27 | |||||||||||||
1954 | 26.32 | 25.41 | f | 24.29 | 33.70 | 39.35 | 41.20 | 47.03 | 43.23 | 36.70 | 29.90 | a | 28.20 | 19.10 | 33.55 | a | ||||||||||
1955 | 14.26 | 19.14 | 27.23 | i | 29.57 | 35.36 | f | 44.20 | 45.23 | 43.94 | 38.73 | 32.32 | 25.50 | 26.10 | a | 31.90 | b | |||||||||
1956 | 25.32 | 16.86 | a | 26.84 | 32.07 | 40.03 | 42.60 | 48.84 | 43.65 | 39.40 | 33.58 | 22.60 | 18.90 | 32.56 | ||||||||||||
1957 | 11.45 | 24.11 | 31.00 | 31.83 | 38.65 | 42.63 | 45.00 | 42.74 | 42.03 | 33.52 | 20.86 | i | 25.23 | 33.47 | a | |||||||||||
1958 | 25.10 | 32.82 | 26.58 | 32.50 | 41.06 | 44.60 | 49.94 | 50.39 | 39.23 | d | 34.68 | 28.83 | 26.81 | 36.04 | ||||||||||||
1959 | 27.89 | c | 24.04 | 26.87 | 32.17 | 35.55 | 45.57 | 50.29 | 44.87 | 39.93 | 34.42 | 21.00 | 13.42 | 33.00 | ||||||||||||
1960 | 17.23 | 22.07 | 30.39 | 33.17 | 36.77 | 44.20 | 49.97 | 44.94 | 40.73 | 33.13 | 27.07 | 22.48 | 33.51 | |||||||||||||
1961 | 21.35 | 28.78 | a | 30.00 | 31.20 | 36.65 | 47.07 | 48.19 | 50.00 | 36.73 | 32.29 | 22.27 | 24.23 | 34.06 | ||||||||||||
1962 | 8.87 | 19.46 | 26.06 | 33.10 | 36.97 | 41.83 | 46.13 | 42.90 | 42.03 | 34.35 | 30.17 | 24.77 | 32.22 | |||||||||||||
1963 | 13.77 | 32.50 | 27.06 | 29.77 | 41.10 | 42.70 | 43.68 | 44.19 | 43.50 | 36.74 | 27.97 | a | 22.39 | 33.78 | ||||||||||||
1964 | 19.90 | 19.83 | 24.16 | 28.04 | b | 34.61 | 42.63 | 47.97 | 43.87 | ----- | z | 34.71 | 24.77 | 27.06 | 31.60 | a | ||||||||||
1965 | 23.52 | 24.79 | 25.13 | 34.87 | 35.84 | 41.90 | 46.52 | 46.26 | 36.40 | 33.71 | 30.83 | 18.48 | 33.19 | |||||||||||||
1966 | 21.13 | ----- | z | 26.52 | 30.47 | 38.94 | 41.97 | 44.52 | 46.71 | 41.80 | 29.90 | 29.83 | 24.39 | 34.20 | a | |||||||||||
1967 | 22.71 | 26.54 | 26.94 | 26.23 | 35.27 | a | 43.77 | 48.39 | 49.45 | 44.45 | a | 32.26 | 28.13 | 14.00 | 33.18 | |||||||||||
1968 | 17.84 | 29.76 | 27.55 | 26.30 | 36.29 | 43.33 | 49.74 | 45.84 | 39.03 | 33.29 | 28.83 | 21.39 | 33.27 | |||||||||||||
1969 | 23.29 | 23.04 | 23.68 | 30.33 | 39.61 | 45.47 | 47.77 | 44.35 | 41.67 | 30.81 | 23.67 | 24.19 | 33.16 | |||||||||||||
1970 | 26.42 | 26.71 | 27.19 | 26.23 | 36.94 | 45.63 | 48.45 | 45.39 | 34.10 | 29.48 | 30.93 | 18.45 | 32.99 | |||||||||||||
1971 | 23.45 | 24.07 | 24.61 | 30.40 | 37.74 | 42.50 | 48.97 | 50.00 | 35.10 | 29.81 | 25.80 | 17.71 | 32.51 | |||||||||||||
1972 | 17.29 | 24.45 | 31.58 | 29.57 | 38.45 | 45.10 | 48.39 | 47.48 | 39.03 | 33.00 | 26.93 | a | 13.55 | 32.90 | ||||||||||||
1973 | 16.94 | 25.43 | 26.42 | 30.37 | 41.74 | 43.83 | 49.55 | 47.87 | 40.47 | 32.94 | 31.93 | 28.26 | 34.64 | |||||||||||||
1974 | 18.26 | 23.61 | 29.06 | 30.03 | 37.52 | 46.17 | 47.68 | 45.87 | 40.90 | 30.97 | 25.90 | 21.97 | 33.16 | |||||||||||||
1975 | 20.70 | a | 23.07 | 27.06 | 25.73 | 35.84 | 44.03 | 50.90 | 45.06 | 40.93 | 34.68 | 25.07 | 23.23 | 33.03 | ||||||||||||
1976 | 22.81 | 24.24 | 22.23 | 29.20 | 37.45 | 40.40 | 49.35 | 44.52 | 41.73 | 30.39 | 23.60 | 11.32 | 31.44 | |||||||||||||
1977 | 1.23 | 16.44 | a | 24.19 | 30.90 | 33.74 | 48.07 | 48.65 | 50.45 | 42.03 | 34.35 | ----- | z | 26.00 | a | 32.37 | a | |||||||||
1978 | 27.29 | 27.25 | 32.55 | 33.00 | 33.71 | 41.10 | 47.68 | 45.06 | 38.67 | 32.23 | 22.07 | 13.13 | 32.81 | |||||||||||||
1979 | 11.58 | 25.39 | 29.00 | a | 32.03 | 37.87 | a | 42.10 | 49.84 | 47.65 | 43.10 | 39.03 | 22.50 | 22.06 | 33.51 | |||||||||||
1980 | 23.10 | 30.48 | 26.23 | 35.00 | 38.45 | 41.27 | 49.87 | 45.52 | 42.67 | 34.58 | 27.93 | 23.48 | 34.88 | |||||||||||||
1981 | 25.13 | 20.93 | 27.87 | 34.20 | 39.13 | 43.20 | 48.06 | 47.90 | 42.60 | 33.10 | 30.50 | 29.29 | 35.16 | |||||||||||||
1982 | 18.61 | 23.59 | a | 27.97 | 29.17 | 35.65 | 44.20 | 48.32 | 49.00 | 39.93 | 32.32 | 21.87 | 20.32 | 32.58 | ||||||||||||
1983 | 24.65 | 27.89 | 30.84 | 28.76 | a | 37.77 | 42.13 | 45.03 | 49.71 | 40.13 | 34.68 | 28.60 | 21.45 | b | 34.30 | |||||||||||
1984 | 14.60 | a | 22.45 | 28.84 | 29.90 | 38.65 | 40.00 | 50.45 | 48.35 | 40.37 | 31.77 | 28.83 | a | 16.47 | a | 32.56 | ||||||||||
1985 | 13.53 | a | 17.43 | 23.45 | 33.57 | 36.81 | 45.67 | 52.16 | 45.10 | 36.77 | 28.60 | a | 19.60 | 17.55 | 30.85 | |||||||||||
1986 | 27.42 | 29.61 | 32.33 | a | 30.93 | 38.68 | 49.17 | 49.90 | 53.16 | 39.93 | 35.00 | a | 29.83 | 21.84 | 36.48 | |||||||||||
1987 | 17.77 | ----- | z | 29.52 | 36.40 | 42.84 | 48.66 | a | 47.61 | 49.58 | 44.07 | a | 37.84 | 27.63 | 20.20 | a | 36.56 | a | ||||||||
1988 | 17.40 | a | 22.69 | 26.55 | 36.97 | a | 37.65 | 46.50 | 52.50 | a | 48.90 | 42.38 | a | 38.48 | 29.90 | a | 17.74 | 34.80 | ||||||||
1989 | 10.67 | a | 13.85 | b | 32.37 | a | 36.77 | 38.26 | 47.47 | 49.84 | 47.00 | 42.10 | 32.87 | a | 24.10 | a | 18.42 | 32.81 | ||||||||
1990 | 23.27 | a | 16.89 | a | 29.07 | a | 38.45 | a | 37.27 | a | 44.60 | 52.13 | 51.00 | a | 44.17 | 32.97 | b | 22.62 | a | 9.89 | c | 33.53 | ||||
1991 | 17.74 | 27.41 | a | 27.13 | 30.66 | a | 35.58 | 40.97 | a | 51.71 | 50.03 | 44.00 | 35.97 | 30.72 | a | 21.71 | 34.47 | |||||||||
1992 | 21.90 | 28.43 | a | 30.03 | 36.90 | 42.42 | 47.17 | 49.68 | 50.81 | 40.83 | 37.00 | 26.17 | 18.36 | c | 35.81 | |||||||||||
1993 | 11.97 | b | 15.33 | a | 32.06 | 33.52 | a | 41.32 | 42.63 | 43.87 | 46.26 | 41.50 | 37.16 | 18.53 | 22.60 | a | 32.23 | |||||||||
1994 | 23.23 | a | 21.30 | a | 29.74 | 34.80 | 41.94 | 44.50 | 53.94 | 48.94 | 43.97 | 32.61 | 21.65 | d | 16.41 | b | 34.42 | |||||||||
1995 | 27.87 | 27.62 | b | 29.57 | a | 31.40 | 39.61 | 43.77 | 50.58 | 47.58 | 45.87 | 33.77 | 33.37 | 28.07 | d | 36.59 | ||||||||||
1996 | 26.16 | 27.07 | a | 28.29 | 34.43 | 38.26 | 44.57 | 53.27 | a | 51.13 | 41.03 | 35.90 | 30.28 | a | 28.00 | 36.53 | ||||||||||
1997 | 21.83 | b | 24.86 | 30.42 | 32.47 | 43.63 | a | 44.50 | 50.13 | 50.39 | 44.60 | 35.00 | 31.63 | 19.27 | a | 35.73 | ||||||||||
1998 | 28.13 | a | 27.81 | a | 30.06 | 30.53 | 37.48 | 43.93 | 53.10 | 51.65 | 47.63 | 33.87 | 29.59 | a | 20.13 | a | 36.16 | |||||||||
1999 | 22.93 | a | 25.56 | c | 29.30 | a | 31.59 | a | 37.00 | 44.13 | 48.71 | 48.93 | a | 42.10 | 35.26 | 32.90 | a | 21.77 | 35.02 | |||||||
2000 | 25.23 | 30.31 | 28.19 | 36.03 | 40.81 | 46.23 | ----- | z | 50.03 | 41.30 | 33.57 | a | 23.50 | 19.90 | a | 34.10 | a | |||||||||
2001 | 18.19 | 19.39 | 30.16 | 31.03 | 40.90 | 44.07 | 51.03 | 51.68 | 43.72 | a | 36.87 | 27.80 | 24.19 | 34.92 | ||||||||||||
2002 | 22.21 | c | 25.89 | 27.00 | b | 33.63 | 37.00 | a | 44.57 | 54.68 | 46.00 | 41.33 | 29.61 | 25.13 | 25.34 | b | 34.37 | |||||||||
2003 | 30.77 | 22.48 | a | 31.06 | 30.72 | a | 39.00 | 45.17 | 54.45 | 48.13 | 41.73 | 35.10 | 24.90 | a | 24.20 | f | 36.68 | a | ||||||||
2004 | 23.93 | b | 26.59 | b | 31.77 | 32.93 | 38.19 | 45.77 | 51.90 | 51.29 | 40.97 | 32.70 | a | 24.53 | 23.35 | 35.33 | ||||||||||
2005 | 18.63 | a | 23.29 | 30.03 | 33.19 | d | 41.67 | a | 42.13 | 53.00 | 50.00 | 39.57 | 34.33 | a | 27.29 | b | 25.13 | a | 34.86 | |||||||
2006 | 26.37 | a | 22.74 | a | 25.61 | 33.63 | 41.10 | a | 48.33 | 54.87 | 48.10 | 44.00 | h | 32.46 | c | ----- | z | ----- | z | 37.02 | c | |||||
2007 | 19.27 | t | 29.26 | e | 31.70 | a | 34.10 | 40.90 | 47.50 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.99 | h | ||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | 26.36 | c | 26.97 | 31.23 | 41.77 | 46.73 | 54.38 | g | 53.52 | b | 50.65 | d | 36.12 | f | 28.58 | d | 17.52 | f | 38.23 | d | ||||
2010 | 29.43 | a | 28.52 | g | 27.29 | 29.73 | 34.16 | 45.90 | 53.48 | 51.52 | 46.63 | 41.81 | 26.87 | 28.00 | 37.71 | a | ||||||||||
2011 | 23.19 | 23.14 | 29.74 | 30.04 | b | 37.68 | f | 44.45 | a | 52.34 | b | 54.55 | 50.93 | 39.45 | 28.67 | 22.24 | f | 37.65 | b | |||||||
2012 | 25.04 | e | 24.86 | 29.71 | 35.33 | 39.90 | 44.93 | p | 55.19 | 55.34 | b | 50.90 | 38.23 | 31.83 | 23.26 | 37.24 | a | |||||||||
2013 | 14.74 | 23.46 | 30.42 | 32.80 | 40.06 | 48.03 | 57.45 | 53.10 | 47.67 | 32.71 | 29.70 | 16.81 | 35.58 | |||||||||||||
2014 | 25.84 | 30.50 | 31.42 | 34.73 | 41.87 | 47.35 | g | 59.68 | 54.39 | 50.07 | 40.35 | 30.83 | 29.87 | 39.05 | a | |||||||||||
2015 | 28.03 | 32.04 | 34.77 | 31.87 | 42.29 | 54.07 | 54.94 | 56.03 | 47.53 | 43.52 | 25.27 | 24.23 | 39.55 | |||||||||||||
2016 | 23.71 | 30.59 | 32.61 | 37.97 | 41.58 | 51.30 | 54.00 | 56.95 | j | 46.67 | 39.84 | 31.10 | 18.23 | 37.05 | a | |||||||||||
2017 | 16.77 | 27.00 | 31.65 | 33.10 | 40.37 | d | 46.85 | q | 57.97 | 54.61 | 47.93 | 31.55 | 32.00 | 24.58 | 36.14 | a | ||||||||||
2018 | 30.68 | 19.82 | 27.35 | 33.20 | 43.16 | 46.90 | 57.26 | 50.87 | 41.63 | 33.32 | 25.70 | 22.74 | 36.05 | |||||||||||||
2019 | 24.58 | 20.93 | 27.68 | 36.03 | 40.35 | 46.70 | 54.71 | 54.61 | m | 44.40 | 30.94 | 27.40 | 26.97 | 34.61 | a | |||||||||||
2020 | 27.48 | 24.14 | 28.84 | 35.30 | 41.29 | 46.10 | 51.68 | 56.23 | 50.60 | 38.32 | 27.52 | a | 22.45 | 37.50 | ||||||||||||
2021 | 25.61 | 25.86 | 27.13 | 33.57 | 40.74 | 54.13 | 59.21 | c | 51.26 | 44.80 | 37.39 | 31.23 | 23.55 | 37.87 | ||||||||||||
2022 | 24.45 | 22.18 | 29.61 | 30.33 | 35.32 | 46.57 | 56.19 | 58.03 | 48.70 | 35.48 | 19.60 | 20.71 | 35.60 | |||||||||||||
2023 | 19.81 | 19.89 | 22.58 | 30.87 | 42.32 | 45.63 | 55.03 | 52.45 | 42.53 | 35.87 | 28.20 | 27.84 | 35.25 | |||||||||||||
2024 | 28.61 | 27.59 | 29.39 | 31.17 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.53 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 20.35 | 23.61 | 28.14 | 32.54 | 38.92 | 45.05 | 51.01 | 49.33 | 42.59 | 34.52 | 27.11 | 21.73 | 34.48 | |||||||||||||
S.D. | 6.10 | 4.90 | 3.58 | 3.10 | 2.57 | 2.93 | 3.62 | 3.60 | 3.50 | 3.17 | 3.78 | 5.10 | 1.64 | |||||||||||||
SKEW | -0.94 | -0.42 | -0.09 | -0.34 | -0.27 | 0.65 | -0.03 | 0.16 | 0.32 | 0.01 | -0.06 | -0.55 | 0.31 | |||||||||||||
MAX | 30.77 | 32.82 | 43.10 | 42.13 | 44.35 | 54.13 | 61.32 | 61.23 | 51.37 | 44.17 | 38.73 | 31.27 | 39.55 | |||||||||||||
MIN | -1.74 | 9.25 | 16.45 | 20.87 | 31.32 | 38.17 | 39.94 | 41.42 | 34.10 | 22.26 | 17.87 | 6.13 | 30.85 | |||||||||||||
YRS | 126 | 127 | 129 | 130 | 128 | 126 | 127 | 125 | 126 | 126 | 125 | 123 | 99 |