YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | ----- | 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 | 2.50 | y | ----- | z |
1899 | 0.53 | p | -6.78 | a | 5.84 | 32.53 | 44.45 | 54.43 | 58.26 | 60.32 | 47.77 | 37.32 | 31.31 | a | 8.48 | b | 33.99 | a | ||||||||
1900 | 8.84 | -2.11 | 15.39 | 37.38 | a | 48.71 | 56.97 | 58.52 | 64.10 | 48.00 | 44.00 | 17.97 | 13.77 | a | 34.29 | |||||||||||
1901 | 8.42 | 4.36 | 21.77 | 36.50 | 45.23 | 52.67 | 66.07 | a | 59.55 | 46.90 | a | 37.29 | 20.70 | 6.33 | a | 33.81 | ||||||||||
1902 | 8.03 | 8.32 | 23.39 | 31.00 | a | 47.26 | 49.48 | a | 57.39 | 55.22 | d | 39.90 | a | 36.26 | 26.24 | a | 4.27 | a | 32.23 | |||||||
1903 | 7.25 | c | 5.19 | b | 23.07 | b | 32.67 | f | 47.86 | c | 51.03 | a | 56.58 | 55.63 | a | 43.27 | 36.58 | 20.07 | 4.62 | b | 31.92 | a | ||||
1904 | -5.65 | k | -3.71 | a | 19.77 | a | 28.53 | 43.40 | a | 52.89 | b | 56.93 | a | 52.68 | ----- | z | ----- | z | ----- | z | ----- | z | 35.78 | e | ||
1905 | ----- | z | 3.64 | 28.46 | c | 33.70 | 42.39 | 55.76 | a | 58.45 | 60.48 | 52.26 | c | 31.87 | 24.27 | 14.52 | b | 36.89 | a | |||||||
1906 | 11.27 | a | 6.44 | a | 13.58 | 38.50 | b | 44.69 | b | 50.93 | c | 63.42 | 61.67 | d | 53.23 | 35.32 | c | 21.52 | c | 11.87 | 34.37 | |||||
1907 | -2.97 | 9.50 | 24.26 | 25.00 | b | 35.35 | 56.37 | 60.07 | a | 58.10 | 47.47 | 32.97 | a | 19.08 | e | 8.39 | 31.13 | |||||||||
1908 | 8.00 | 7.57 | a | 16.80 | a | 33.47 | 42.61 | c | 51.10 | 57.03 | 53.20 | a | 51.80 | 38.33 | p | 25.47 | 11.81 | 32.62 | a | |||||||
1909 | 3.97 | a | 8.43 | 20.29 | 26.03 | 41.57 | a | 53.77 | 57.39 | 61.58 | 46.63 | 34.10 | a | 29.85 | q | ----- | z | 35.38 | b | |||||||
1910 | 3.23 | -2.56 | a | 30.70 | a | 34.87 | 37.94 | 52.33 | 57.23 | 51.42 | 45.72 | a | 38.13 | 19.47 | 8.39 | 31.40 | ||||||||||
1911 | -0.06 | 7.39 | 23.39 | 30.80 | 46.39 | 56.43 | 55.35 | 52.29 | 46.82 | b | 34.03 | 9.93 | a | 9.10 | a | 30.99 | ||||||||||
1912 | -11.06 | 5.34 | 11.52 | 33.59 | a | 44.00 | a | 48.73 | 58.55 | 56.00 | a | 44.90 | a | 35.71 | 22.73 | 8.58 | 29.88 | |||||||||
1913 | 2.27 | a | 2.07 | 14.13 | 33.97 | a | 43.74 | 56.17 | 57.35 | 60.65 | 49.80 | 34.00 | 31.03 | 16.74 | 33.49 | |||||||||||
1914 | 11.10 | -1.86 | 26.62 | w | 32.37 | 45.65 | 56.23 | 60.19 | d | 57.52 | 49.83 | 40.93 | a | 24.07 | a | 0.60 | a | 34.24 | a | |||||||
1915 | 4.84 | 15.15 | b | 16.74 | 40.76 | a | 41.00 | b | 49.97 | 54.58 | 53.30 | k | 47.52 | g | 38.00 | a | 25.21 | a | 12.00 | 29.82 | b | |||||
1916 | -5.37 | a | 0.25 | a | 19.10 | 30.83 | a | 42.26 | 48.60 | 65.90 | 57.83 | b | 46.70 | 33.29 | 20.03 | -0.97 | 29.87 | |||||||||
1917 | -3.43 | c | -3.58 | b | 17.00 | 30.50 | 38.83 | b | 49.52 | a | 58.87 | 53.30 | a | 45.91 | h | 26.73 | a | 26.80 | -3.23 | 26.48 | a | |||||
1918 | -7.31 | b | 1.37 | a | 24.50 | a | 28.62 | d | 46.04 | d | 55.13 | 61.36 | i | 60.21 | c | 39.07 | 36.43 | a | 23.69 | a | 16.38 | g | 30.77 | b | ||
1919 | 12.48 | 6.68 | 18.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 12.67 | i | |||
1920 | ----- | z | 6.45 | 16.93 | d | 25.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.42 | g | 24.67 | 12.48 | 17.26 | g | ||||
1921 | 13.61 | 14.11 | 22.77 | a | 37.03 | 47.29 | 60.73 | 62.39 | 57.81 | 50.20 | 38.19 | 16.47 | 11.81 | 36.03 | ||||||||||||
1922 | 1.00 | a | -4.08 | b | 22.03 | a | 34.63 | 46.58 | 55.30 | 55.45 | 59.00 | 51.60 | 38.57 | a | 28.77 | 5.32 | 32.85 | |||||||||
1923 | 8.50 | a | 1.22 | a | 9.90 | b | 30.57 | 44.16 | 57.53 | 62.26 | 54.61 | 50.07 | a | 33.29 | 26.07 | 17.16 | 32.94 | |||||||||
1924 | -6.81 | 10.23 | p | 19.16 | 31.37 | 36.39 | 51.79 | a | 54.65 | 54.67 | a | 43.90 | 41.29 | 19.07 | a | -4.55 | b | 30.99 | a | |||||||
1925 | 0.81 | 10.48 | a | 20.65 | 39.10 | 39.29 | 52.48 | a | 55.00 | 57.44 | d | 54.23 | 27.13 | 21.97 | 10.77 | 32.45 | ||||||||||
1926 | 7.06 | 16.25 | 17.26 | 29.17 | 49.48 | 51.73 | 60.55 | 58.87 | 48.07 | 36.23 | 18.00 | 5.52 | 33.18 | |||||||||||||
1927 | 7.26 | 12.54 | 24.97 | 35.00 | 43.45 | 53.20 | 56.74 | 54.63 | a | 52.23 | 39.26 | 20.10 | -3.45 | 32.99 | ||||||||||||
1928 | 6.52 | 12.24 | 22.80 | a | 26.77 | 47.13 | 50.87 | 60.80 | a | 58.13 | 46.10 | 38.39 | 24.43 | 16.16 | 34.19 | |||||||||||
1929 | -7.84 | -2.89 | 24.13 | a | 34.17 | 42.06 | 50.62 | a | 60.61 | 58.94 | 46.87 | 38.63 | a | 18.97 | 9.87 | 31.18 | ||||||||||
1930 | -6.06 | 19.11 | 20.23 | 36.37 | 45.16 | 53.77 | 63.10 | 61.32 | 49.07 | 36.68 | 25.00 | 15.19 | 34.91 | |||||||||||||
1931 | 14.42 | 20.79 | 22.60 | a | 34.53 | 41.26 | 60.73 | 62.90 | 59.13 | 56.43 | 42.61 | 26.70 | 19.65 | 38.48 | ||||||||||||
1932 | 5.71 | 9.41 | 12.42 | 36.33 | 47.81 | 59.73 | 61.81 | 59.71 | 47.63 | 35.86 | b | 18.73 | 6.81 | 33.50 | ||||||||||||
1933 | 13.52 | 2.82 | 21.83 | a | 33.17 | a | 45.94 | 62.73 | 63.26 | 57.32 | 55.20 | 34.16 | 20.70 | 8.71 | 34.95 | |||||||||||
1934 | 10.42 | 10.29 | 16.94 | 33.30 | 54.52 | 58.93 | 63.39 | 57.48 | 45.27 | 42.19 | 28.53 | 8.61 | 35.82 | |||||||||||||
1935 | 1.61 | 18.57 | 24.90 | 32.69 | a | 42.71 | 52.80 | 66.90 | 59.61 | 50.07 | 35.42 | 17.63 | 8.90 | 34.32 | ||||||||||||
1936 | -7.84 | -13.90 | 20.61 | 27.30 | 51.39 | 55.57 | 67.48 | 62.58 | 53.55 | a | 32.65 | 19.72 | a | 12.81 | 31.83 | |||||||||||
1937 | -7.87 | 2.11 | 17.96 | f | 33.47 | 48.37 | a | 54.75 | b | 63.16 | 65.23 | 50.47 | 35.27 | a | 19.00 | 5.62 | b | 33.60 | a | |||||||
1938 | 3.00 | a | 7.04 | 26.65 | 35.13 | 45.58 | 55.90 | 62.71 | 62.37 | a | 52.38 | a | 42.97 | a | 20.17 | 12.72 | b | 35.55 | ||||||||
1939 | 11.24 | b | -2.89 | 18.81 | 30.69 | a | 51.58 | 58.20 | 63.74 | 58.55 | 50.53 | 35.39 | 25.68 | b | 19.74 | 35.10 | ||||||||||
1940 | -6.06 | 9.00 | a | 18.11 | c | 33.12 | d | 44.53 | a | 56.18 | b | 63.30 | a | 58.45 | 55.21 | b | 42.48 | 18.60 | 15.81 | 34.06 | ||||||
1941 | 7.71 | 5.52 | a | 19.29 | 39.48 | c | 51.48 | 58.17 | 62.70 | a | 61.42 | 52.08 | d | 40.06 | 24.68 | b | 17.29 | 36.66 | ||||||||
1942 | 9.77 | a | 10.46 | 24.10 | a | 35.74 | c | 44.36 | c | 54.43 | b | 59.67 | d | 58.17 | b | 44.50 | d | 36.48 | 21.60 | 4.80 | a | 33.67 | ||||
1943 | -2.97 | a | 8.82 | 12.77 | 31.93 | a | 41.04 | c | 59.26 | c | 61.30 | a | 60.92 | f | 44.17 | 36.94 | 21.52 | c | 10.77 | 29.60 | a | |||||
1944 | 15.20 | a | 8.03 | 12.60 | a | 30.04 | e | 49.93 | a | 56.22 | c | 58.23 | a | 58.03 | 48.10 | a | 35.90 | 29.24 | a | 9.16 | 34.23 | |||||
1945 | 7.87 | 11.04 | a | 24.97 | a | 30.17 | 38.90 | a | 51.52 | a | 56.93 | a | 57.86 | b | 46.76 | a | 34.97 | 19.70 | 2.52 | 31.93 | ||||||
1946 | 3.58 | 5.29 | 30.45 | 38.21 | a | 42.03 | 54.80 | 60.87 | 55.63 | a | 47.67 | 36.10 | 19.93 | 11.87 | 33.87 | |||||||||||
1947 | 9.61 | 3.54 | 18.26 | 31.70 | 40.65 | 52.73 | 59.03 | 64.68 | 48.40 | 43.00 | 16.93 | a | 7.81 | 33.03 | ||||||||||||
1948 | -2.16 | 2.83 | 15.00 | 35.97 | 45.74 | 54.17 | 60.13 | 58.90 | 52.53 | 34.97 | 23.66 | a | 7.97 | 32.47 | ||||||||||||
1949 | -1.23 | -0.04 | 18.90 | 31.57 | 47.58 | 55.90 | 60.84 | 59.48 | 41.90 | 35.55 | 25.07 | 7.42 | 31.91 | |||||||||||||
1950 | -6.65 | 5.07 | a | 13.35 | 26.23 | 41.60 | a | 52.93 | 55.03 | 52.19 | 46.13 | 37.45 | 15.17 | a | 3.71 | 28.52 | ||||||||||
1951 | -1.84 | 8.00 | 8.16 | 30.53 | 46.97 | 50.50 | 56.94 | 54.75 | c | 42.10 | a | 33.67 | a | 15.13 | 3.29 | 29.02 | ||||||||||
1952 | -2.00 | 12.62 | 14.00 | 34.40 | 44.13 | 55.17 | 57.81 | 54.67 | a | 46.37 | 27.00 | 19.57 | 11.55 | 31.27 | ||||||||||||
1953 | 3.87 | 10.29 | 19.81 | 27.87 | 43.35 | 56.57 | 58.87 | a | 59.35 | 44.87 | 39.97 | 25.13 | 8.97 | 33.24 | ||||||||||||
1954 | -3.81 | 20.71 | 15.87 | 32.10 | 38.90 | a | 56.20 | 60.87 | 56.97 | 47.83 | 35.55 | 24.53 | 12.32 | 33.17 | ||||||||||||
1955 | 5.13 | -1.43 | 12.48 | 36.63 | 46.90 | 52.80 | 63.55 | 61.19 | 46.13 | 33.90 | a | 8.30 | -0.81 | 30.40 | ||||||||||||
1956 | -0.35 | -1.96 | a | 11.55 | 26.70 | 45.27 | a | 59.34 | a | 57.13 | 56.32 | 43.37 | 38.16 | 20.40 | 13.52 | 30.79 | ||||||||||
1957 | -5.16 | 7.50 | 17.81 | 30.70 | 41.81 | 51.63 | 63.58 | 57.23 | a | 44.00 | 37.19 | 23.53 | 15.90 | 32.14 | ||||||||||||
1958 | 11.84 | 1.82 | 20.87 | 32.00 | 44.19 | 48.20 | 55.90 | 56.61 | 47.13 | 36.16 | 20.90 | 3.61 | 31.60 | |||||||||||||
1959 | -2.23 | -0.54 | 21.19 | 29.27 | 44.32 | 56.77 | 56.55 | 59.74 | 47.17 | 30.58 | 11.60 | 19.90 | 31.19 | |||||||||||||
1960 | 1.90 | 4.07 | 3.03 | 31.70 | 42.39 | 51.73 | 57.90 | 57.10 | 48.73 | 35.45 | 22.53 | 6.35 | 30.24 | |||||||||||||
1961 | -0.10 | 10.07 | 24.61 | 26.40 | 40.74 | 52.77 | 55.94 | 58.29 | 46.20 | 35.23 | 21.67 | 4.06 | 31.32 | |||||||||||||
1962 | -1.65 | 6.71 | 14.32 | 28.53 | 49.10 | 54.87 | 57.68 | 56.94 | 44.33 | 38.87 | 26.50 | 9.77 | 32.16 | |||||||||||||
1963 | -6.23 | 3.18 | 23.68 | 34.23 | 44.29 | 57.70 | 61.06 | 57.81 | 50.90 | 44.30 | a | 25.67 | 1.16 | 33.15 | ||||||||||||
1964 | 9.94 | 10.90 | 10.55 | 33.30 | 46.61 | 54.33 | 62.19 | 53.55 | 46.37 | 33.45 | 20.73 | 2.13 | 32.00 | |||||||||||||
1965 | -4.03 | -2.00 | 5.32 | 31.60 | 46.10 | 54.13 | 57.42 | 55.74 | 41.07 | 36.94 | 19.63 | 17.45 | 29.95 | |||||||||||||
1966 | -6.61 | 3.46 | 23.03 | 28.27 | 38.65 | 52.93 | 62.32 | 53.48 | 47.43 | 30.71 | 16.47 | 6.48 | 29.72 | |||||||||||||
1967 | 3.57 | c | -1.82 | 20.55 | 31.13 | 36.81 | 53.37 | 54.74 | 51.06 | 44.70 | 29.77 | 16.20 | 7.71 | 28.98 | ||||||||||||
1968 | 0.61 | 4.45 | 21.32 | 33.17 | 37.35 | 53.63 | 56.74 | 56.00 | 45.67 | 37.32 | 25.20 | 6.65 | 31.51 | |||||||||||||
1969 | -2.61 | 10.75 | 8.00 | 34.77 | 45.90 | 47.27 | 59.19 | 57.48 | 47.83 | 33.71 | 21.83 | 9.81 | 31.16 | |||||||||||||
1970 | -8.10 | 4.93 | 15.23 | 32.20 | 44.55 | 54.97 | 58.23 | 57.52 | 46.47 | 36.16 | 21.37 | 4.26 | 30.65 | |||||||||||||
1971 | -1.35 | 7.29 | 19.81 | 32.33 | 40.06 | 58.53 | 53.81 | 55.45 | 46.50 | 39.84 | 22.83 | 7.32 | 31.87 | |||||||||||||
1972 | -4.65 | 0.41 | 19.52 | 31.67 | 48.10 | 52.93 | 57.32 | 57.71 | 46.10 | 32.84 | 24.63 | 3.71 | 30.86 | |||||||||||||
1973 | 8.33 | a | 12.68 | 29.68 | 31.40 | 40.68 | 54.03 | 57.94 | 59.74 | 47.13 | 40.81 | ----- | z | 3.87 | 35.12 | a | ||||||||||
1974 | -3.16 | 6.19 | b | 19.04 | c | 33.59 | a | 41.45 | 51.07 | 62.03 | 52.10 | a | 38.93 | a | 32.90 | a | 21.63 | 10.47 | a | 30.52 | ||||||
1975 | 4.12 | f | 1.82 | 8.66 | b | 29.23 | 45.53 | a | 53.86 | a | 59.13 | a | 57.23 | 40.90 | 33.70 | a | 21.04 | b | 7.18 | c | 32.57 | a | ||||
1976 | -3.30 | a | 13.97 | 18.93 | c | 34.93 | b | 39.87 | 50.90 | a | 58.10 | 56.39 | 42.70 | 23.61 | c | 10.62 | a | -2.79 | c | 28.66 | ||||||
1977 | -12.59 | b | 7.30 | a | 24.41 | b | 37.03 | a | 51.80 | a | 53.87 | 60.68 | 51.35 | 47.60 | 31.57 | a | 18.48 | c | 4.07 | b | 31.30 | |||||
1978 | -10.08 | f | -3.46 | 19.00 | b | 32.63 | 42.90 | 51.77 | d | 56.48 | 54.76 | b | 49.67 | 33.32 | f | 19.54 | b | 3.22 | d | 32.65 | b | |||||
1979 | -11.76 | b | -4.77 | b | 17.10 | a | 31.83 | 40.52 | 52.37 | 58.26 | 54.03 | 47.00 | 31.68 | 18.93 | 14.93 | b | 29.18 | |||||||||
1980 | 6.93 | d | 5.76 | 18.23 | 31.73 | 43.10 | a | 53.78 | c | 55.79 | b | 55.68 | 44.97 | 29.41 | b | 23.13 | 9.66 | b | 31.51 | |||||||
1981 | 6.83 | a | 11.43 | 19.77 | 37.40 | 42.29 | 51.40 | 58.26 | 54.87 | ----- | z | 33.00 | ----- | z | 4.38 | b | 31.96 | b | ||||||||
1982 | -11.17 | b | 6.52 | a | 22.65 | 29.59 | a | 47.55 | 45.79 | b | 57.13 | a | 54.58 | 43.97 | a | 32.13 | a | 15.70 | 11.32 | c | 29.65 | |||||
1983 | 5.00 | c | 12.81 | b | 21.52 | 27.69 | a | 38.90 | a | 51.36 | b | 61.90 | 60.57 | c | 44.07 | b | 30.87 | a | 25.18 | b | -13.71 | c | 30.51 | |||
1984 | -1.47 | a | 15.69 | 10.73 | a | 31.93 | 38.76 | b | 52.24 | a | 55.45 | b | 54.59 | b | 36.19 | d | 32.26 | 14.69 | a | 2.89 | c | 28.66 | ||||
1985 | -4.07 | b | 3.48 | e | 24.47 | a | 36.83 | 47.37 | a | 47.90 | a | 53.45 | 50.00 | a | 43.20 | 28.40 | a | 10.10 | a | -6.71 | c | 27.87 | ||||
1986 | 3.64 | c | 3.46 | 22.32 | 34.90 | 44.90 | 55.07 | 58.58 | 49.32 | 44.30 | 32.19 | 11.57 | 9.06 | 30.78 | ||||||||||||
1987 | 4.84 | 15.00 | 21.32 | 31.40 | 45.42 | 50.50 | 56.53 | a | 47.61 | 38.54 | b | 27.50 | i | 23.93 | 12.42 | 31.59 | a | |||||||||
1988 | -9.57 | a | -5.32 | a | 19.35 | 28.28 | a | 47.59 | b | 59.59 | a | 59.42 | 57.07 | a | 44.69 | a | 26.13 | a | 21.62 | a | 8.66 | b | 29.79 | |||
1989 | 11.61 | c | -5.38 | b | 17.03 | b | 31.53 | 43.90 | 52.80 | 60.82 | c | 54.10 | 42.62 | a | 29.19 | 15.77 | -3.70 | d | 29.19 | |||||||
1990 | 13.68 | f | 7.54 | 23.13 | 30.60 | 44.00 | 56.53 | 58.74 | 58.61 | 49.77 | 31.17 | b | 22.80 | 2.94 | 35.08 | a | ||||||||||
1991 | -1.16 | 15.68 | 22.47 | a | 36.53 | 50.45 | 61.03 | 53.97 | 54.35 | 46.34 | a | 30.61 | 13.57 | 13.32 | 33.10 | |||||||||||
1992 | 14.10 | 18.69 | 24.10 | a | 30.20 | 45.90 | 52.90 | 53.58 | 53.00 | 45.07 | 33.55 | 22.50 | 7.72 | b | 33.44 | |||||||||||
1993 | -0.16 | 3.92 | b | 15.68 | 31.43 | 43.83 | b | 52.46 | b | 59.61 | 57.90 | a | 41.86 | b | 31.97 | a | 18.57 | 10.23 | 30.61 | |||||||
1994 | -6.90 | -1.04 | a | 23.17 | a | 31.17 | 48.68 | 57.60 | 56.10 | 55.34 | b | 50.27 | 37.90 | 24.00 | 14.03 | 32.53 | ||||||||||
1995 | 7.26 | 9.39 | 21.27 | a | 29.79 | b | 43.58 | 57.60 | 59.50 | a | 62.13 | 46.04 | b | 35.52 | 15.00 | c | 10.93 | b | 33.17 | |||||||
1996 | -1.07 | b | 7.31 | 11.87 | 28.48 | a | 42.83 | b | 56.57 | 56.13 | 56.90 | 47.40 | 33.84 | 13.10 | 2.64 | c | 29.67 | |||||||||
1997 | -4.00 | c | 7.67 | a | 17.10 | 28.80 | 39.16 | 56.87 | 61.19 | 55.97 | 48.10 | a | 35.30 | a | 18.00 | 17.06 | 31.77 | |||||||||
1998 | 8.23 | 22.93 | 18.84 | 34.50 | 51.10 | 52.87 | 60.48 | 59.86 | c | 51.07 | a | 39.48 | b | 25.96 | c | 13.83 | b | 36.59 | ||||||||
1999 | 1.03 | a | 18.15 | a | 22.40 | a | 36.03 | 47.19 | 56.90 | a | 62.93 | a | 56.90 | 45.73 | 31.81 | d | 26.38 | a | 10.77 | a | 34.69 | |||||
2000 | 1.75 | c | 16.93 | 26.74 | 31.53 | 47.81 | 53.70 | 60.70 | a | 59.39 | 46.47 | 38.87 | 17.40 | -6.37 | d | 32.91 | ||||||||||
2001 | 7.14 | c | -3.65 | b | 15.47 | a | 35.47 | 48.19 | 55.86 | a | 63.35 | 59.35 | 49.30 | 32.87 | a | 30.93 | a | 15.07 | d | 34.11 | ||||||
2002 | 10.07 | c | 13.88 | b | 9.80 | a | 31.97 | 39.80 | a | 57.87 | 63.55 | 58.29 | 50.52 | a | 29.45 | b | 20.13 | 14.43 | a | 33.31 | ||||||
2003 | 2.63 | a | 2.57 | 16.40 | a | 33.31 | a | 44.10 | 54.23 | 59.13 | 59.23 | a | 45.10 | 35.35 | 19.00 | c | 14.21 | b | 32.11 | |||||||
2004 | 0.97 | b | 7.00 | 25.83 | a | 31.62 | a | 43.55 | 52.33 | 58.35 | 52.39 | 53.07 | a | 36.97 | b | 25.27 | 12.07 | b | 33.28 | |||||||
2005 | 2.82 | c | 13.54 | b | 17.97 | a | 37.63 | 43.58 | 59.40 | 60.90 | 57.45 | 52.14 | a | 35.87 | 24.85 | c | 5.03 | a | 34.27 | |||||||
2006 | 19.90 | a | 8.18 | 21.97 | 37.72 | a | 45.28 | b | 55.17 | 62.19 | 59.10 | 45.00 | 31.68 | 20.00 | 15.39 | 35.13 | ||||||||||
2007 | 7.61 | -0.29 | 24.45 | 31.20 | 49.61 | 57.70 | 60.97 | 59.35 | 49.63 | 39.74 | 20.87 | 2.74 | 33.63 | |||||||||||||
2008 | -1.65 | 0.45 | 15.26 | 29.03 | 41.97 | 52.87 | 58.90 | 56.52 | 47.27 | 33.87 | 21.43 | -0.48 | 29.62 | |||||||||||||
2009 | -4.94 | 7.96 | 18.58 | 30.73 | 42.71 | 53.80 | 53.65 | 53.97 | 50.50 | 30.65 | 27.33 | 4.60 | a | 30.80 | ||||||||||||
2010 | -0.97 | a | 0.96 | 25.84 | 37.37 | 43.06 | 54.67 | 61.16 | 62.23 | 47.03 | 35.74 | 22.03 | 2.87 | a | 32.67 | |||||||||||
2011 | -5.94 | 1.68 | 15.32 | 32.63 | 43.66 | b | 55.23 | 63.81 | 57.81 | 43.10 | 36.81 | 19.93 | a | 13.27 | a | 31.44 | ||||||||||
2012 | 9.37 | a | 10.79 | 30.50 | a | 36.04 | d | 48.48 | 57.00 | a | 65.45 | 55.45 | 43.57 | 30.32 | 20.30 | 9.58 | 34.74 | |||||||||
2013 | 4.61 | 5.75 | 13.97 | 26.07 | b | 44.65 | 54.27 | 57.97 | 57.29 | 51.53 | 35.65 | 17.93 | a | -0.26 | 30.79 | |||||||||||
2014 | -3.77 | a | -3.07 | 14.48 | 30.43 | 45.19 | 57.60 | 57.23 | 59.06 | 49.83 | 36.48 | 13.03 | 15.48 | 31.00 | ||||||||||||
2015 | 10.48 | 1.57 | 21.52 | 34.00 | 45.26 | 57.73 | 60.19 | 56.52 | 55.47 | 39.61 | 28.66 | a | 18.07 | a | 35.76 | |||||||||||
2016 | 6.42 | 16.97 | 26.84 | 35.87 | 46.55 | 58.10 | 59.76 | b | 59.74 | 52.13 | 39.35 | 31.90 | 7.39 | 36.75 | ||||||||||||
2017 | 10.71 | 19.57 | 22.65 | 35.97 | 45.63 | a | 58.00 | b | 61.71 | 54.90 | 51.73 | 36.35 | 21.47 | 9.39 | 35.67 | |||||||||||
2018 | 3.42 | 2.50 | 21.93 | a | 25.20 | 52.97 | 62.57 | 61.90 | 60.13 | 53.73 | 33.06 | 17.30 | 15.52 | 34.19 | ||||||||||||
2019 | 2.68 | -3.71 | 15.03 | 35.41 | c | 43.35 | 57.97 | 63.19 | 57.35 | 53.73 | 34.29 | 20.07 | 13.14 | b | 32.71 | |||||||||||
2020 | 9.24 | b | 8.45 | 25.52 | 30.57 | 45.41 | b | 61.67 | 63.26 | 59.94 | 48.07 | 29.74 | 25.83 | 14.32 | 35.17 | |||||||||||
2021 | 16.19 | 1.68 | 27.90 | 32.27 | 45.97 | 59.70 | 62.13 | 60.26 | 51.53 | 41.55 | 24.87 | 14.26 | 36.53 | |||||||||||||
2022 | -0.77 | 2.39 | 20.81 | 27.93 | 47.58 | 59.77 | 62.87 | 58.94 | 50.20 | 34.03 | 21.73 | 5.43 | a | 32.58 | ||||||||||||
2023 | 7.58 | 6.75 | 14.81 | 31.53 | 50.03 | 60.87 | 58.03 | 59.52 | 52.50 | 35.84 | 20.67 | 21.19 | 34.94 | |||||||||||||
2024 | 5.77 | 20.76 | 19.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 15.18 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.33 | 6.13 | 19.16 | 32.36 | 44.53 | 54.68 | 59.52 | 57.26 | 47.51 | 35.22 | 21.21 | 8.47 | 32.46 | |||||||||||||
S.D. | 6.98 | 6.95 | 5.44 | 3.35 | 3.67 | 3.37 | 3.09 | 3.16 | 3.90 | 3.94 | 4.66 | 6.28 | 2.16 | |||||||||||||
SKEW | 0.02 | 0.15 | -0.40 | 0.02 | 0.03 | 0.07 | 0.16 | -0.29 | -0.14 | -0.13 | -0.28 | -0.57 | 0.20 | |||||||||||||
MAX | 19.90 | 22.93 | 30.70 | 40.76 | 54.52 | 62.73 | 67.48 | 65.23 | 56.43 | 44.30 | 31.90 | 21.19 | 38.48 | |||||||||||||
MIN | -12.59 | -13.90 | 3.03 | 25.00 | 35.35 | 45.79 | 53.45 | 47.61 | 36.19 | 23.61 | 8.30 | -13.71 | 27.87 | |||||||||||||
YRS | 119 | 125 | 124 | 123 | 123 | 123 | 122 | 121 | 119 | 119 | 120 | 121 | 104 |