YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 63.00 | 47.24 | 22.41 | b | 6.65 | 34.82 | h | |||
1898 | 13.06 | 10.79 | 26.19 | 40.95 | 52.29 | 64.08 | 68.13 | 64.63 | 58.28 | 39.81 | 25.09 | b | 6.59 | b | 39.16 | |||||||||||
1899 | 0.34 | b | -4.96 | b | 8.98 | c | 39.92 | 51.85 | 65.46 | b | 68.98 | 66.84 | b | 54.84 | b | 45.21 | 36.80 | 11.88 | g | 39.48 | a | |||||
1900 | 10.66 | b | -1.44 | b | 18.66 | b | 40.82 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.29 | i |
1901 | 5.24 | 4.89 | a | 22.11 | 42.85 | 55.73 | a | 57.70 | t | 70.23 | 66.40 | 55.12 | 46.53 | 24.02 | 11.23 | 36.76 | a | |||||||||
1902 | 11.24 | 13.80 | 30.85 | 37.77 | 54.42 | 60.22 | 67.77 | 61.89 | 52.77 | 42.85 | 31.09 | a | 9.60 | 39.52 | ||||||||||||
1903 | 4.50 | 6.54 | 23.82 | 39.57 | 53.89 | 60.48 | 63.92 | 59.73 | 50.58 | 44.06 | 22.21 | a | 3.76 | 36.09 | ||||||||||||
1904 | -0.94 | -3.33 | 19.73 | a | 36.00 | 51.53 | 60.43 | 63.26 | 62.45 | 52.32 | 44.79 | b | 34.61 | b | 11.13 | 36.00 | ||||||||||
1905 | 0.18 | a | 6.08 | b | 28.31 | 37.03 | 48.68 | 58.50 | a | 64.87 | 65.23 | 58.87 | 40.63 | 28.43 | a | 16.95 | a | 37.81 | ||||||||
1906 | 11.73 | a | 7.66 | 16.05 | 44.75 | 50.68 | 61.56 | c | 63.40 | 62.08 | 59.05 | a | 42.41 | c | 24.98 | 10.77 | e | 37.93 | ||||||||
1907 | -2.58 | 7.39 | 20.88 | b | 27.54 | b | 39.63 | 61.38 | 65.58 | 62.87 | 52.05 | 42.82 | 28.62 | 17.15 | 35.28 | |||||||||||
1908 | 11.69 | 14.31 | 22.23 | 41.32 | 49.63 | 60.58 | 67.48 | 61.77 | 60.53 | 45.03 | 30.93 | 12.82 | a | 39.86 | ||||||||||||
1909 | 4.56 | 8.43 | 21.45 | 29.48 | 49.08 | 62.55 | a | 66.68 | 66.60 | 56.15 | 42.29 | 30.70 | 7.50 | a | 37.12 | |||||||||||
1910 | 9.74 | 4.25 | 37.62 | a | 45.33 | 48.21 | 65.18 | 66.43 | a | 61.87 | 55.47 | 47.77 | a | 21.30 | 6.78 | a | 39.16 | |||||||||
1911 | -0.93 | b | 11.12 | 28.11 | 39.95 | 56.15 | 66.43 | 65.79 | 61.21 | 53.00 | 41.08 | 17.55 | 15.74 | 37.93 | ||||||||||||
1912 | -11.10 | 4.50 | 15.15 | 42.63 | 52.73 | 64.18 | k | 66.97 | 60.53 | 55.55 | 46.05 | 31.80 | 17.21 | 34.73 | a | |||||||||||
1913 | 1.52 | 4.18 | 15.19 | 44.50 | 50.31 | 65.57 | 64.53 | 66.63 | 55.98 | 40.65 | 33.93 | a | 23.82 | 38.90 | ||||||||||||
1914 | 13.16 | -1.50 | 22.63 | 37.03 | 56.55 | 61.57 | 70.75 | a | 63.37 | 57.80 | 50.97 | 30.78 | a | 7.52 | 39.22 | |||||||||||
1915 | 4.60 | 19.55 | 25.70 | a | 50.10 | 49.18 | 57.37 | 63.06 | 62.35 | 56.87 | 46.61 | 28.70 | 16.77 | a | 40.07 | |||||||||||
1916 | -0.45 | 5.07 | a | 19.18 | 36.60 | 49.53 | 58.70 | 73.79 | 65.95 | 54.67 | 41.81 | 29.50 | 5.10 | b | 36.62 | |||||||||||
1917 | 0.57 | a | -0.31 | a | 23.03 | 37.05 | 48.23 | 57.52 | 68.40 | 62.70 | a | 55.80 | 33.87 | 33.00 | 1.88 | b | 35.14 | |||||||||
1918 | -3.39 | 8.78 | a | 32.16 | 40.37 | 53.26 | 61.76 | a | 65.63 | 65.95 | 49.60 | 44.97 | 32.30 | 17.79 | 39.10 | |||||||||||
1919 | 14.76 | b | 8.61 | 21.42 | a | 40.88 | 53.55 | 67.32 | b | 68.91 | c | 65.02 | a | 57.98 | 37.71 | 20.48 | 4.91 | b | 38.46 | |||||||
1920 | 2.02 | a | 8.74 | 25.00 | 32.22 | 52.74 | 62.28 | 65.55 | c | 65.74 | 60.48 | 51.34 | 27.98 | 16.58 | 39.22 | |||||||||||
1921 | 13.23 | 16.71 | 24.58 | 44.38 | 54.63 | 66.75 | 72.00 | 64.74 | 58.40 | 46.50 | 20.85 | 13.42 | 41.35 | |||||||||||||
1922 | 6.23 | 4.25 | 26.23 | 40.20 | 58.48 | 64.10 | 64.90 | 67.18 | 58.98 | 47.21 | 33.88 | 7.33 | b | 39.91 | ||||||||||||
1923 | 9.70 | a | 1.81 | a | 11.19 | 37.02 | 53.74 | 67.27 | 70.08 | 61.29 | 58.15 | 44.18 | 35.00 | 21.67 | a | 39.26 | ||||||||||
1924 | -0.44 | 15.64 | 25.81 | b | 38.67 | 46.13 | 58.78 | 64.87 | 62.23 | 52.60 | 51.73 | 26.68 | 2.34 | 37.09 | ||||||||||||
1925 | 6.73 | 13.41 | 26.69 | 45.45 | 51.23 | 60.67 | 65.05 | 66.55 | 57.52 | 32.69 | 27.03 | 10.98 | a | 38.67 | ||||||||||||
1926 | 12.00 | 15.91 | 19.32 | 38.52 | 56.37 | a | 58.55 | 67.48 | 64.10 | 52.78 | 41.73 | 21.12 | 8.08 | 38.00 | ||||||||||||
1927 | 7.00 | 14.46 | 29.21 | 42.03 | 49.05 | 60.50 | 64.11 | 60.77 | 57.92 | 47.24 | 22.50 | 1.15 | 38.00 | |||||||||||||
1928 | 8.32 | 14.40 | 23.06 | 34.95 | 56.00 | 58.43 | 66.24 | 64.61 | 53.13 | 44.68 | a | 32.28 | 20.71 | 39.74 | ||||||||||||
1929 | -6.79 | 3.62 | 28.50 | 41.55 | 49.39 | 59.15 | d | 67.92 | 64.53 | a | 53.62 | 45.85 | 24.33 | c | 10.11 | 36.82 | ||||||||||
1930 | -2.08 | 19.17 | d | 23.72 | a | 43.05 | 53.23 | 63.50 | 69.03 | 68.34 | 55.92 | 42.52 | 30.85 | 17.76 | 40.42 | |||||||||||
1931 | 18.20 | d | 24.21 | 26.52 | 43.53 | 52.53 | 66.12 | 69.06 | 64.00 | 61.55 | a | 50.26 | 34.35 | 23.18 | 44.46 | |||||||||||
1932 | 13.45 | 10.28 | 16.27 | 40.85 | 54.69 | 66.37 | 68.19 | 66.11 | 55.22 | 40.73 | 23.48 | 9.24 | 38.74 | |||||||||||||
1933 | 12.81 | 3.95 | 22.76 | 38.63 | 54.11 | 68.93 | b | 70.18 | 64.40 | 59.85 | 40.98 | e | 23.22 | 6.58 | 38.87 | |||||||||||
1934 | 13.92 | 8.77 | 20.29 | 39.38 | 59.71 | 63.78 | 66.52 | 62.37 | 52.47 | 49.46 | c | 33.12 | a | 8.79 | 39.88 | |||||||||||
1935 | 0.77 | 20.16 | 25.50 | 38.00 | 49.77 | 58.93 | 73.03 | 66.26 | 54.43 | 44.08 | 20.69 | a | 12.15 | 38.65 | ||||||||||||
1936 | -3.87 | -7.00 | a | 24.26 | 32.67 | 58.06 | 60.65 | d | 73.10 | 66.52 | 57.98 | 38.94 | 23.62 | 13.40 | 36.53 | |||||||||||
1937 | -3.60 | a | 7.65 | a | 19.83 | a | 37.00 | 54.56 | 61.20 | 69.00 | 69.77 | 56.18 | 40.44 | 26.81 | a | 10.27 | 37.43 | |||||||||
1938 | 6.11 | 14.79 | 32.10 | a | 38.63 | 49.39 | 61.00 | 67.06 | 68.95 | 56.82 | 49.26 | 24.28 | 12.79 | 40.10 | ||||||||||||
1939 | 9.89 | 0.82 | 20.18 | 36.57 | 56.84 | 62.30 | 68.39 | 66.44 | 57.33 | 41.24 | 32.53 | 24.15 | 39.72 | |||||||||||||
1940 | 3.11 | 14.29 | a | 17.95 | 36.75 | 50.39 | 59.85 | 66.98 | 63.31 | 59.45 | 47.50 | 23.02 | 15.76 | 38.20 | ||||||||||||
1941 | 9.10 | 9.84 | 21.77 | 46.22 | 57.68 | 63.57 | 69.06 | 64.85 | 58.05 | 44.98 | 30.18 | 19.16 | 41.21 | |||||||||||||
1942 | 15.50 | 13.52 | 30.71 | 47.38 | 50.39 | 60.68 | 66.31 | 65.92 | 53.78 | 46.15 | 27.58 | 9.18 | 40.59 | |||||||||||||
1943 | 1.63 | 13.18 | 16.90 | 40.38 | 51.66 | 64.28 | 71.21 | 67.32 | 55.43 | 47.00 | 26.15 | 17.62 | e | 39.40 | ||||||||||||
1944 | 21.65 | 13.97 | 22.20 | a | 38.93 | 56.18 | a | 64.38 | 68.15 | 66.27 | 57.15 | 47.61 | 33.77 | 15.74 | 42.17 | |||||||||||
1945 | 9.52 | 14.21 | 34.63 | 38.60 | 48.18 | 58.65 | 66.73 | 66.16 | 55.18 | 43.39 | 26.63 | 10.48 | 39.36 | |||||||||||||
1946 | 9.19 | 8.77 | 36.39 | 44.78 | 51.44 | 62.83 | 68.69 | 64.21 | 55.88 | 44.23 | 28.12 | 11.94 | 40.54 | |||||||||||||
1947 | 13.50 | 8.48 | a | 22.58 | 37.23 | 48.58 | 59.10 | 69.60 | 71.06 | 56.05 | 54.08 | 22.78 | 11.85 | 39.58 | ||||||||||||
1948 | 2.98 | a | 7.83 | 22.68 | 43.18 | 53.87 | 62.42 | 68.05 | 66.61 | 60.52 | 46.63 | 29.33 | 12.11 | 39.68 | ||||||||||||
1949 | 9.69 | 6.16 | 20.69 | 43.75 | 54.84 | 65.27 | 68.82 | 69.29 | 54.95 | 45.81 | 31.82 | 11.82 | 40.24 | |||||||||||||
1950 | -2.42 | 10.52 | 18.84 | 30.45 | 49.27 | 62.83 | 65.74 | 61.71 | 57.73 | 46.92 | 23.52 | 6.94 | 36.00 | |||||||||||||
1951 | 3.82 | 12.75 | 19.05 | 37.33 | 57.26 | 60.60 | 67.05 | 61.87 | 53.15 | 43.37 | 21.57 | 10.02 | 37.32 | |||||||||||||
1952 | 6.24 | 20.69 | 21.66 | 45.13 | 53.76 | 65.38 | 67.18 | 63.82 | 59.03 | 40.82 | 31.23 | 20.87 | 41.32 | |||||||||||||
1953 | 10.93 | a | 13.23 | 26.94 | 37.47 | 52.84 | 64.45 | 67.08 | 68.05 | 56.42 | 51.69 | 34.00 | 13.94 | 41.42 | ||||||||||||
1954 | 0.79 | 25.55 | 21.02 | 38.23 | 48.11 | 63.73 | 67.68 | 64.47 | 55.93 | 43.85 | 33.50 | 21.03 | b | 40.33 | ||||||||||||
1955 | 8.98 | 8.14 | 16.31 | 48.03 | 57.81 | 64.15 | 72.13 | 70.26 | 56.37 | 46.76 | 20.97 | 5.65 | 39.63 | |||||||||||||
1956 | 9.07 | a | 7.81 | 19.76 | 35.73 | 51.40 | 66.30 | 64.84 | 65.47 | 52.67 | 51.81 | 31.13 | 15.27 | 39.27 | ||||||||||||
1957 | 0.13 | 10.93 | 22.77 | 39.97 | 53.56 | 61.55 | 71.92 | 65.71 | 55.13 | 45.56 | 30.37 | 18.92 | a | 39.71 | ||||||||||||
1958 | 17.33 | a | 12.88 | 29.44 | 44.07 | 54.77 | 57.58 | 65.53 | 65.85 | 57.50 | 46.73 | a | 31.58 | 8.32 | a | 40.97 | ||||||||||
1959 | 2.68 | a | 9.46 | a | 27.45 | a | 41.45 | 55.30 | a | 64.62 | 69.15 | 69.82 | 57.57 | 41.06 | 19.13 | 23.52 | 40.10 | |||||||||
1960 | 10.65 | a | 13.93 | 17.90 | 40.72 | 53.45 | 61.40 | 69.02 | 68.66 | 58.60 | 47.10 | e | 31.33 | 11.97 | 40.39 | |||||||||||
1961 | 7.97 | a | 21.27 | 33.66 | 36.28 | 52.02 | 66.47 | 67.58 | 69.66 | 56.62 | 47.65 | 29.93 | 13.10 | 41.85 | ||||||||||||
1962 | 4.28 | a | 9.80 | 27.15 | 38.83 | 55.08 | 62.88 | 65.15 | 67.32 | 55.45 | a | 49.66 | 34.33 | 15.92 | 40.49 | |||||||||||
1963 | 1.66 | 9.86 | c | 31.85 | 43.83 | 52.03 | 66.32 | 70.34 | 66.24 | 60.55 | 56.81 | 34.73 | 8.21 | 41.87 | ||||||||||||
1964 | 15.58 | 16.17 | 21.11 | 42.31 | a | 58.63 | 62.95 | 70.06 | 62.87 | 55.12 | a | 46.52 | 30.97 | 7.05 | 40.78 | |||||||||||
1965 | 4.28 | b | 7.55 | 14.84 | 40.35 | 54.98 | 62.15 | 66.48 | 64.55 | 49.10 | 47.50 | 28.60 | 21.61 | 38.50 | ||||||||||||
1966 | -4.39 | 10.41 | 31.17 | a | 36.85 | 49.92 | 64.53 | a | 71.58 | a | 64.27 | 57.90 | 45.73 | 25.30 | 13.73 | 38.92 | ||||||||||
1967 | 9.74 | 4.32 | 25.42 | 39.60 | 48.02 | 62.00 | 66.79 | 64.85 | 58.15 | 43.81 | 28.10 | 15.45 | 38.85 | |||||||||||||
1968 | 8.74 | 9.60 | 32.73 | 42.38 | 50.61 | 61.53 | 66.79 | 65.40 | 57.17 | 47.95 | 30.82 | 10.48 | 40.35 | |||||||||||||
1969 | 3.89 | 14.86 | 21.34 | 43.80 | 53.65 | 56.48 | 66.89 | 70.10 | 58.03 | 39.90 | 29.98 | 17.92 | 39.74 | |||||||||||||
1970 | 3.06 | 11.95 | 19.35 | 38.45 | 50.94 | 66.28 | 71.19 | 67.18 | 58.03 | 45.65 | 27.43 | 9.29 | 39.07 | |||||||||||||
1971 | -0.85 | 13.25 | 23.48 | 41.88 | 51.42 | 66.87 | 64.55 | 65.30 | a | 58.33 | 48.61 | 27.83 | 13.31 | 39.50 | ||||||||||||
1972 | 0.56 | 5.97 | 22.68 | 37.67 | 58.53 | 63.90 | 65.79 | 66.11 | 54.13 | 42.74 | 27.83 | 7.06 | 37.75 | |||||||||||||
1973 | 12.97 | 15.88 | 36.10 | 40.53 | 52.92 | 64.12 | 67.37 | 68.40 | 55.57 | 50.50 | 29.26 | a | 13.10 | 42.23 | ||||||||||||
1974 | 5.82 | 13.80 | 22.35 | 40.90 | 49.69 | 63.60 | 72.47 | 64.02 | 52.47 | 46.29 | 30.43 | 20.82 | 40.22 | |||||||||||||
1975 | 10.44 | 12.39 | 20.35 | 34.73 | 57.22 | a | 63.72 | 72.61 | 66.06 | 54.07 | 48.47 | 31.78 | 12.45 | 40.36 | ||||||||||||
1976 | 5.42 | 22.26 | 24.34 | 47.08 | 54.24 | 66.65 | 68.77 | 68.18 | 58.03 | 40.00 | 22.75 | ----- | z | 43.43 | a | |||||||||||
1977 | -1.61 | 17.23 | 33.23 | 47.53 | 64.02 | 64.37 | 70.23 | a | 60.50 | 55.29 | a | 45.10 | 27.02 | 9.32 | 41.02 | |||||||||||
1978 | 2.56 | -6.30 | w | ----- | z | ----- | z | 59.74 | l | 63.38 | 67.15 | 67.08 | a | 60.68 | 46.53 | 26.27 | 8.77 | 42.80 | d | |||||||
1979 | -2.55 | 4.66 | 24.65 | a | 36.28 | 48.39 | 61.95 | 68.56 | 63.29 | 59.07 | 42.52 | 27.18 | b | 21.18 | 37.93 | |||||||||||
1980 | 7.79 | 11.67 | 20.89 | 45.28 | 59.23 | 63.55 | 69.73 | a | 65.74 | 54.82 | 41.50 | 31.07 | 11.40 | 40.22 | ||||||||||||
1981 | 12.68 | 19.61 | a | 32.71 | 43.97 | 54.26 | 62.57 | 68.24 | b | 66.71 | 56.48 | 43.56 | 35.67 | 14.43 | a | 42.57 | ||||||||||
1982 | -4.02 | a | 11.79 | 22.16 | c | 38.89 | b | 57.17 | a | 58.52 | a | 69.10 | 65.37 | 57.14 | a | 46.78 | d | 25.74 | e | 22.00 | d | 39.22 | ||||
1983 | 14.11 | c | 21.71 | 30.70 | a | 40.83 | 50.98 | a | 63.76 | a | 72.27 | a | 72.19 | 59.23 | b | 45.16 | b | 30.10 | a | 0.88 | c | 41.83 | ||||
1984 | 8.34 | 26.17 | 21.65 | 44.17 | 53.07 | a | 64.30 | 68.97 | 70.24 | 53.24 | a | 47.77 | a | 29.41 | c | 12.17 | e | 41.62 | ||||||||
1985 | 6.64 | b | 11.04 | 32.53 | a | 45.69 | a | 58.08 | a | 59.31 | a | 68.26 | 62.52 | 55.77 | b | 45.05 | b | 20.11 | c | 2.28 | f | 42.27 | a | |||
1986 | 12.41 | b | 9.94 | c | 27.30 | c | 43.57 | 54.52 | b | 63.24 | a | 69.00 | 62.11 | 55.03 | a | 44.37 | 22.98 | a | 19.77 | c | 40.35 | |||||
1987 | 14.18 | f | 27.40 | d | 33.45 | 50.07 | 57.95 | a | 67.71 | a | 71.27 | a | 65.80 | a | 58.57 | c | 43.44 | f | 33.80 | j | 20.36 | f | 54.03 | d | ||
1988 | 4.83 | a | 6.58 | c | 26.70 | c | 43.21 | a | 61.79 | 69.86 | b | 70.98 | 68.48 | b | 58.17 | c | 42.07 | c | 29.46 | c | 13.89 | 41.33 | ||||
1989 | 5.39 | v | ----- | z | 22.71 | b | 41.05 | b | 55.48 | b | 63.04 | e | 71.68 | a | 68.40 | b | 57.38 | a | 44.57 | b | 24.52 | 5.53 | 45.44 | b | ||
1990 | 20.77 | 16.62 | 31.82 | 42.75 | 52.76 | b | 63.07 | b | 67.71 | b | 66.02 | 58.48 | 42.62 | e | 31.42 | 9.88 | a | 41.99 | ||||||||
1991 | 3.19 | b | 18.94 | c | 27.03 | 44.78 | a | 58.05 | a | 66.86 | b | 67.65 | 69.08 | 54.88 | 42.08 | a | 21.52 | 15.15 | 40.77 | |||||||
1992 | 15.39 | 21.22 | 27.76 | 37.15 | 56.62 | a | 60.42 | 61.05 | 62.71 | 55.75 | h | 43.82 | a | 26.14 | b | 13.37 | e | 38.69 | a | |||||||
1993 | 5.80 | h | 12.48 | 26.09 | b | 40.10 | a | 52.05 | a | 60.28 | 64.84 | b | 66.65 | 52.40 | a | 41.05 | a | 23.48 | b | 13.42 | a | 41.17 | a | |||
1994 | -6.45 | a | 3.96 | 28.39 | 40.65 | 55.68 | 64.36 | a | 65.90 | 63.69 | 59.64 | a | 48.35 | 32.88 | 19.30 | a | 39.70 | |||||||||
1995 | 9.62 | a | 8.52 | 27.52 | b | 35.50 | a | 54.08 | 68.78 | a | 66.58 | e | 68.42 | 56.63 | c | 43.15 | 17.87 | d | 8.48 | a | 38.76 | |||||
1996 | -2.70 | c | 8.55 | 17.70 | a | 34.89 | b | 51.56 | 63.95 | 65.65 | a | 67.98 | a | 55.67 | a | 43.61 | 19.70 | 8.03 | 36.22 | |||||||
1997 | 1.60 | a | 12.34 | 23.35 | a | 38.73 | 48.85 | 66.42 | 67.53 | 64.37 | 58.69 | f | 44.55 | a | 24.87 | 23.90 | 37.87 | a | ||||||||
1998 | 12.54 | c | 28.89 | a | 26.84 | 45.82 | 59.88 | a | 61.02 | b | 68.52 | 68.03 | 60.32 | e | 46.16 | c | 30.71 | d | 19.75 | g | 46.25 | a | ||||
1999 | 6.23 | a | 20.57 | 29.07 | a | 43.15 | 56.89 | d | 63.14 | b | 70.74 | 66.19 | 56.37 | d | 42.67 | b | 36.48 | a | 21.12 | a | 42.72 | |||||
2000 | 8.40 | a | 22.25 | a | 33.88 | a | 39.46 | d | 56.32 | 60.62 | a | 68.64 | b | 67.14 | c | 55.17 | 47.36 | i | 29.93 | b | ----- | z | 44.18 | b | ||
2001 | 15.52 | d | 4.81 | b | 24.66 | 40.86 | a | 56.47 | b | 64.48 | a | 69.60 | b | 69.20 | a | 56.20 | 43.27 | a | 38.88 | a | 21.23 | a | 42.10 | |||
2002 | 15.82 | a | 22.05 | 18.25 | a | 37.24 | a | 48.39 | 66.57 | a | 71.74 | 66.72 | a | 59.95 | 36.87 | a | 25.87 | 20.88 | b | 40.86 | ||||||
2003 | 8.28 | b | 7.70 | 25.85 | d | 41.40 | a | 54.43 | a | 63.12 | a | 68.52 | a | 70.14 | c | 58.04 | b | 43.82 | c | 24.60 | 18.44 | 40.36 | ||||
2004 | 0.34 | 13.78 | 27.76 | 40.02 | b | 49.21 | 60.33 | 65.35 | a | 59.21 | 61.15 | 45.71 | 32.90 | 12.71 | 39.04 | |||||||||||
2005 | 2.71 | 16.75 | 23.23 | 47.30 | 51.52 | 65.78 | 68.42 | 66.52 | 59.85 | 46.10 | 30.92 | 17.10 | 41.35 | |||||||||||||
2006 | 23.31 | 9.61 | 28.38 | a | 47.12 | 55.44 | 65.25 | 74.00 | 68.11 | 56.54 | c | 40.73 | 30.20 | 21.98 | 43.39 | |||||||||||
2007 | 12.21 | 5.59 | 27.41 | c | 39.60 | 57.05 | 67.61 | k | 70.82 | 66.03 | 57.03 | 47.61 | 29.23 | 10.16 | 38.43 | a | ||||||||||
2008 | 5.87 | 6.41 | 20.76 | 37.62 | 49.84 | 61.52 | 67.40 | 66.50 | 57.98 | 44.56 | 29.33 | 3.50 | 37.61 | |||||||||||||
2009 | -1.53 | 12.52 | 23.61 | 40.37 | 51.92 | 60.97 | 62.82 | a | 63.13 | 62.35 | 38.73 | 35.97 | 11.48 | 38.53 | ||||||||||||
2010 | 7.82 | 12.12 | 35.66 | 48.05 | 54.56 | 62.43 | 69.58 | 69.11 | 53.37 | 48.60 | 29.58 | 10.81 | 41.81 | |||||||||||||
2011 | 2.37 | 11.95 | 21.94 | 40.98 | 53.03 | 61.68 | 71.74 | 68.87 | 56.52 | 49.16 | 31.67 | 20.84 | 40.90 | |||||||||||||
2012 | 15.98 | 19.60 | 38.42 | 42.95 | 56.92 | 65.77 | 73.35 | 67.18 | 56.03 | 42.29 | 29.03 | 14.11 | 43.47 | |||||||||||||
2013 | 8.61 | 9.86 | 19.11 | 32.18 | 52.27 | 63.35 | 69.37 | 67.55 | 59.93 | 44.31 | 26.10 | 1.06 | 37.81 | |||||||||||||
2014 | -1.84 | 0.24 | a | 15.90 | 36.13 | 54.23 | 65.07 | 67.00 | 66.55 | 59.20 | 46.42 | 20.35 | 18.02 | b | 37.27 | |||||||||||
2015 | 11.40 | b | 1.63 | a | 28.17 | a | 43.62 | 54.35 | 64.63 | 71.65 | 67.60 | 64.35 | 48.90 | a | 35.90 | 24.15 | 43.03 | |||||||||
2016 | 10.65 | 16.72 | 33.55 | 40.95 | 57.45 | 66.83 | 70.24 | 69.95 | c | 61.47 | 49.13 | 39.98 | 13.69 | 44.22 | ||||||||||||
2017 | 11.39 | 19.39 | 25.11 | 42.98 | 53.60 | 65.82 | 69.55 | 65.32 | 60.55 | 48.61 | 25.62 | 10.16 | 41.51 | |||||||||||||
2018 | 7.11 | 5.98 | 26.16 | 32.00 | 61.47 | 68.40 | 72.42 | 70.37 | 59.90 | 42.19 | 22.50 | a | 18.94 | d | 40.62 | |||||||||||
2019 | 1.48 | b | 4.57 | a | 21.26 | 40.08 | 51.53 | a | 65.25 | 71.82 | 64.50 | 57.48 | 41.44 | 24.50 | 12.20 | h | 40.36 | a | ||||||||
2020 | 11.95 | 12.83 | 28.11 | 36.23 | 51.79 | 65.78 | 71.00 | 67.39 | 54.28 | a | 37.58 | 31.75 | 18.79 | 40.62 | ||||||||||||
2021 | 16.71 | 4.89 | 32.71 | 39.57 | 54.39 | 67.15 | 70.56 | 68.31 | 59.43 | 50.44 | 30.05 | 13.95 | 42.35 | |||||||||||||
2022 | -1.50 | -0.30 | 21.37 | 31.73 | 53.72 | a | 63.68 | 67.95 | 66.05 | 58.37 | 45.05 | 28.90 | 10.29 | 37.11 | ||||||||||||
2023 | 14.19 | 11.80 | 18.74 | 35.47 | 57.68 | 66.90 | 65.97 | 66.02 | 61.58 | 45.98 | 30.38 | 28.13 | 41.90 | |||||||||||||
2024 | 12.68 | 24.76 | 28.05 | 42.05 | 51.67 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.88 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 6.58 | 11.19 | 24.67 | 40.29 | 53.43 | 63.16 | 68.26 | 65.77 | 56.81 | 44.90 | 28.24 | 13.33 | 39.69 | |||||||||||||
S.D. | 6.63 | 6.90 | 5.65 | 4.22 | 3.63 | 2.84 | 2.62 | 2.65 | 2.77 | 3.78 | 4.72 | 5.88 | 1.91 | |||||||||||||
SKEW | -0.03 | 0.12 | 0.14 | -0.23 | -0.12 | -0.09 | -0.02 | -0.15 | -0.13 | -0.14 | -0.12 | 0.10 | -0.05 | |||||||||||||
MAX | 23.31 | 28.89 | 38.42 | 50.10 | 64.02 | 69.86 | 74.00 | 72.19 | 64.35 | 56.81 | 39.98 | 28.13 | 44.46 | |||||||||||||
MIN | -11.10 | -7.00 | 8.98 | 27.54 | 39.63 | 56.48 | 61.05 | 59.21 | 49.10 | 32.69 | 17.55 | 0.88 | 35.14 | |||||||||||||
YRS | 124 | 125 | 126 | 125 | 124 | 122 | 125 | 125 | 124 | 124 | 125 | 119 | 110 |