YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | 14.67 | b | 16.67 | b | 21.97 | 33.96 | b | 49.46 | g | 53.15 | 59.68 | 56.84 | 54.43 | 39.87 | 27.77 | 13.09 | d | 35.65 | a | |||||||
1898 | 11.10 | 20.68 | 22.10 | 39.08 | 43.18 | 54.25 | 60.68 | 62.44 | 51.98 | 36.15 | ----- | z | 5.10 | e | 36.97 | a | ||||||||||
1899 | 18.74 | 13.41 | 25.35 | 34.05 | 44.06 | 52.73 | 59.98 | 59.86 | t | ----- | z | ----- | z | 32.63 | 13.39 | 32.71 | c | |||||||||
1900 | 15.56 | 18.36 | 30.95 | 37.33 | 47.61 | 58.90 | 61.47 | 59.98 | 51.02 | 41.15 | 28.08 | e | 17.69 | 39.01 | ||||||||||||
1901 | 18.73 | 19.11 | a | 24.66 | 35.12 | 48.90 | 53.92 | 64.05 | 59.56 | 48.03 | 39.07 | c | 31.93 | 18.76 | 38.49 | |||||||||||
1902 | 17.24 | 25.43 | 23.79 | b | 36.75 | 47.18 | a | 55.77 | 55.78 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.36 | f | ||||
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.44 | e | 21.44 | k |
1904 | 15.85 | a | 26.50 | ----- | z | ----- | z | 46.84 | 53.12 | 54.98 | 55.94 | 49.33 | 41.59 | n | 30.36 | b | 19.31 | 39.14 | c | |||||||
1905 | 20.56 | 9.96 | 29.27 | 34.80 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.65 | h | ||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | 18.27 | a | 16.75 | 24.15 | 33.22 | e | 43.71 | 54.72 | a | 57.55 | 58.47 | 50.98 | 41.35 | 19.45 | 14.93 | d | 36.13 | |||||||||
1939 | 16.10 | 8.16 | 26.08 | 36.95 | 47.37 | 53.07 | 59.50 | 56.31 | 51.60 | ----- | z | 30.22 | 25.70 | a | 37.37 | a | ||||||||||
1940 | 14.77 | 21.52 | 29.10 | 36.40 | 47.80 | a | 55.87 | 61.48 | 57.27 | 52.93 | 42.05 | a | 20.83 | 27.74 | j | 40.00 | a | |||||||||
1941 | 18.35 | 22.79 | 27.27 | 34.12 | 48.02 | a | 52.45 | 59.08 | a | 56.61 | 48.18 | 38.76 | 27.77 | 23.42 | 38.07 | |||||||||||
1942 | 13.81 | 12.21 | 21.73 | 39.30 | 42.28 | d | 55.75 | r | 59.52 | 57.13 | 48.83 | a | 39.61 | 30.20 | 21.20 | a | 35.07 | a | ||||||||
1943 | 17.65 | 21.64 | 23.94 | 42.95 | 44.56 | 52.33 | 60.45 | 59.12 | a | 49.90 | 40.08 | a | 28.22 | 20.58 | 38.45 | |||||||||||
1944 | 15.87 | 20.81 | 24.35 | 33.93 | 46.34 | 53.00 | 58.26 | 57.60 | 49.92 | 42.15 | 28.85 | 16.88 | a | 37.33 | ||||||||||||
1945 | 19.90 | a | 19.43 | 24.34 | 31.93 | a | 46.97 | 50.50 | 59.87 | 58.32 | 48.33 | 41.77 | 27.58 | 19.10 | 37.34 | |||||||||||
1946 | 15.37 | 20.73 | 31.55 | 42.28 | c | 42.18 | 54.62 | 60.45 | 58.16 | 50.55 | 38.29 | 25.82 | 27.03 | 38.92 | ||||||||||||
1947 | 15.90 | a | 22.59 | 27.19 | 35.72 | 47.97 | 50.77 | 60.66 | 59.44 | 52.48 | 44.18 | 22.77 | 17.87 | a | 38.13 | |||||||||||
1948 | 15.82 | a | 15.19 | 18.97 | b | 37.28 | 46.68 | 54.98 | b | 58.73 | 57.00 | 52.32 | 39.88 | a | 21.72 | 17.05 | c | 36.30 | ||||||||
1949 | 5.80 | c | 15.02 | 28.03 | 38.05 | 45.89 | 52.75 | 58.48 | 56.03 | 49.14 | e | 36.74 | 34.52 | 19.40 | 36.65 | |||||||||||
1950 | 17.60 | b | 23.66 | 27.44 | 36.72 | 40.79 | 53.18 | 55.82 | 52.90 | b | 48.13 | 44.29 | 28.65 | 26.97 | a | 38.01 | ||||||||||
1951 | 14.71 | 20.87 | a | 24.90 | b | 34.28 | a | 45.63 | a | 48.55 | 58.48 | 55.35 | 46.25 | 37.24 | 22.31 | a | 17.08 | 35.47 | ||||||||
1952 | 14.70 | a | 12.91 | a | 18.08 | 34.50 | 44.32 | 55.63 | 56.92 | 55.21 | 48.23 | 39.05 | 18.42 | 11.16 | 34.09 | |||||||||||
1953 | 23.13 | 15.02 | 27.90 | 30.52 | 39.56 | 53.80 | 58.21 | 53.42 | 47.65 | 38.89 | 30.81 | f | 16.19 | 36.75 | a | |||||||||||
1954 | 25.23 | 26.66 | 24.08 | 39.72 | 46.18 | 52.98 | a | 61.10 | 55.18 | 51.26 | a | 39.95 | 30.95 | 13.37 | 38.89 | |||||||||||
1955 | 9.32 | 12.39 | a | 21.74 | 34.32 | 45.35 | a | 50.73 | 58.77 | 58.21 | 49.25 | 37.95 | 23.40 | a | 22.00 | a | 35.29 | |||||||||
1956 | 21.03 | 8.62 | 21.84 | 35.43 | 48.03 | 56.53 | 57.35 | h | 53.79 | 49.47 | 39.34 | 20.47 | a | 13.25 | a | 33.44 | a | |||||||||
1957 | 12.40 | a | 23.34 | 23.34 | 33.40 | d | 42.00 | 52.10 | 58.95 | 56.08 | 45.47 | 39.05 | 21.29 | a | 20.48 | 35.66 | ||||||||||
1958 | 10.82 | a | 25.23 | 22.98 | a | 31.92 | 47.77 | 55.17 | 56.50 | 58.13 | 49.28 | 38.47 | 29.35 | 21.68 | 37.27 | |||||||||||
1959 | 16.08 | 18.07 | 23.08 | 34.07 | 44.21 | 55.80 | 57.24 | 56.15 | a | 46.32 | 36.65 | 27.35 | 21.84 | 36.40 | ||||||||||||
1960 | 14.71 | 10.29 | a | 28.05 | 36.83 | a | 43.42 | 53.95 | 57.37 | 55.56 | 51.45 | 38.27 | 26.48 | d | 14.98 | 35.95 | ||||||||||
1961 | 14.26 | 21.32 | 27.13 | 33.50 | a | 45.73 | 54.63 | 58.05 | 58.53 | 43.72 | 38.23 | 22.65 | 15.68 | 36.12 | ||||||||||||
1962 | 5.85 | a | 21.75 | 18.52 | 37.47 | 45.73 | 52.63 | 56.73 | a | 54.29 | 48.43 | c | 39.68 | 29.63 | 20.40 | a | 35.93 | |||||||||
1963 | 8.48 | 22.61 | 23.90 | 35.03 | 44.95 | 52.68 | 58.48 | 55.87 | 51.73 | 43.24 | 30.22 | 20.10 | 37.28 | |||||||||||||
1964 | 12.24 | 10.12 | 17.90 | 33.08 | 44.02 | 52.40 | 61.44 | 55.03 | 47.50 | 38.63 | 25.45 | 15.52 | 34.44 | |||||||||||||
1965 | 16.87 | 15.62 | 12.07 | a | 35.85 | 42.58 | 52.36 | a | 58.81 | 53.95 | 45.15 | 41.45 | 31.48 | 22.12 | a | 35.69 | ||||||||||
1966 | 15.02 | 15.72 | a | 28.47 | 35.35 | 45.97 | 53.42 | 60.98 | 55.26 | 50.02 | 37.21 | 31.25 | 12.34 | 36.75 | ||||||||||||
1967 | 17.55 | 16.21 | g | 29.79 | 34.92 | 41.76 | 50.75 | 58.35 | 54.92 | a | 48.28 | 39.44 | 26.60 | 12.90 | 37.75 | a | ||||||||||
1968 | 13.65 | 16.69 | 24.00 | 29.50 | 40.19 | 52.65 | 58.00 | 53.89 | 45.17 | 38.98 | 19.22 | 17.73 | a | 34.14 | ||||||||||||
1969 | 22.84 | 18.45 | 16.29 | 38.58 | 47.84 | 50.10 | 59.98 | 59.23 | 51.17 | 32.40 | 24.83 | 19.00 | 36.73 | |||||||||||||
1970 | 17.21 | 19.98 | 23.21 | 30.63 | 44.87 | a | 52.40 | 59.02 | 58.47 | a | 46.77 | 32.89 | 29.62 | 19.47 | 36.21 | |||||||||||
1971 | 20.58 | 15.32 | 23.55 | 35.53 | 42.15 | 54.52 | 57.71 | 57.44 | 45.62 | 37.21 | 25.35 | 15.35 | 35.86 | |||||||||||||
1972 | 17.22 | a | 22.24 | 32.77 | 36.70 | 43.02 | 55.70 | 57.44 | 55.44 | 49.93 | 39.81 | 21.58 | 13.40 | a | 37.10 | |||||||||||
1973 | 8.77 | 9.09 | a | 20.97 | 28.98 | a | 43.90 | ----- | z | ----- | z | 57.72 | a | 47.42 | 40.00 | 28.20 | 19.03 | 30.41 | b | |||||||
1974 | 14.98 | a | 16.02 | 30.98 | 33.85 | 46.63 | 54.43 | 58.55 | 53.29 | 46.02 | 39.63 | 26.88 | 13.69 | 36.25 | ||||||||||||
1975 | 16.52 | 16.34 | 25.39 | 32.32 | 42.29 | 51.42 | 59.15 | 54.56 | 46.40 | 39.55 | 23.88 | 21.63 | 35.79 | |||||||||||||
1976 | 16.50 | 26.60 | 22.82 | 37.13 | 45.21 | 52.73 | 59.87 | 55.03 | ----- | z | ----- | z | ----- | z | ----- | z | 39.49 | d | ||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | 44.69 | d | 58.70 | h | 59.98 | c | 57.10 | 50.23 | 39.39 | 29.08 | 23.74 | 43.46 | e | |||||
1978 | 18.97 | 21.45 | 29.61 | 37.42 | 41.98 | 53.35 | 58.70 | a | 54.65 | 48.90 | a | 39.16 | 27.08 | 12.42 | 36.97 | |||||||||||
1979 | 9.66 | 20.68 | 25.18 | 34.87 | 43.27 | 52.07 | 58.63 | d | 56.39 | 51.17 | 40.31 | 18.35 | 21.50 | 36.01 | ||||||||||||
1980 | 19.23 | 21.74 | 23.65 | 31.88 | 43.77 | 54.22 | 60.26 | 55.58 | 50.15 | 37.63 | 27.25 | 30.21 | 37.96 | |||||||||||||
1981 | 23.37 | 23.41 | 28.79 | 40.62 | 43.37 | 56.50 | 60.13 | 57.05 | 52.85 | 38.19 | 31.27 | 22.44 | 39.83 | |||||||||||||
1982 | 18.13 | 20.09 | a | 28.79 | 32.75 | 42.16 | 50.98 | 58.24 | 60.18 | a | 49.10 | 36.56 | 23.21 | a | 18.29 | 36.54 | ||||||||||
1983 | 19.76 | 22.80 | 28.58 | 29.58 | 40.95 | b | 51.67 | 59.74 | 61.15 | 51.83 | 40.32 | 27.40 | 15.29 | 37.42 | ||||||||||||
1984 | 11.73 | 15.83 | 24.68 | 28.43 | 46.19 | 51.85 | 60.97 | 58.79 | 49.82 | 34.34 | 27.08 | 19.94 | 35.80 | |||||||||||||
1985 | 11.55 | 16.20 | 28.08 | a | 37.75 | 45.55 | 54.05 | 59.27 | 55.98 | 45.52 | 38.23 | 23.97 | 17.85 | a | 36.17 | |||||||||||
1986 | 20.23 | 23.48 | 32.87 | 36.87 | 43.66 | 56.20 | 57.56 | 57.56 | 46.98 | 38.16 | 27.17 | 20.02 | 38.40 | |||||||||||||
1987 | 18.03 | 24.55 | 27.35 | 38.08 | 46.16 | 54.97 | 58.11 | 55.65 | 48.25 | 40.82 | 23.38 | 16.35 | 37.64 | |||||||||||||
1988 | 13.90 | 18.45 | 21.47 | 36.93 | 44.16 | 58.75 | 60.10 | 58.66 | 47.90 | 43.23 | 26.78 | 16.69 | 37.25 | |||||||||||||
1989 | 16.82 | 15.84 | 31.73 | 39.07 | 44.97 | 52.40 | 60.68 | 55.68 | 49.40 | 38.87 | 28.85 | 16.82 | 37.59 | |||||||||||||
1990 | 21.00 | 18.80 | 30.31 | 38.22 | 42.98 | 55.73 | 58.48 | 56.55 | 53.72 | 39.08 | 30.43 | 14.71 | 38.33 | |||||||||||||
1991 | 17.77 | 25.21 | 27.21 | 33.75 | 45.84 | 54.75 | 58.53 | 57.97 | 49.82 | 39.66 | 24.12 | 18.90 | 37.79 | |||||||||||||
1992 | 14.84 | 22.16 | 31.66 | 41.35 | 48.68 | 53.13 | 56.08 | 55.60 | 50.40 | 41.35 | a | 21.10 | 16.71 | 37.75 | ||||||||||||
1993 | 18.73 | 17.82 | 27.58 | 34.83 | 45.61 | 51.93 | 55.44 | 55.60 | 47.78 | 37.50 | 20.88 | 17.45 | 35.93 | |||||||||||||
1994 | 19.11 | 20.57 | 30.29 | 37.63 | 48.18 | 56.78 | 58.50 | 59.50 | 50.02 | 38.56 | 25.47 | 21.34 | 38.83 | |||||||||||||
1995 | 18.42 | 27.27 | 30.82 | 33.92 | 41.89 | 52.02 | 57.50 | 60.39 | 50.03 | 39.16 | 31.95 | 22.15 | 38.79 | |||||||||||||
1996 | 16.69 | 20.03 | 25.63 | 36.43 | 46.97 | 54.77 | 59.84 | 58.35 | 48.17 | 37.92 | 28.78 | 21.40 | 37.92 | |||||||||||||
1997 | 16.87 | 16.21 | 30.55 | 31.97 | 45.34 | 55.83 | 58.50 | 57.89 | 52.62 | 39.47 | 25.05 | 18.50 | 37.40 | |||||||||||||
1998 | 22.39 | 21.77 | 26.53 | 35.40 | 46.10 | 50.25 | 62.65 | 58.87 | 55.10 | 40.16 | 32.12 | a | 19.05 | 39.20 | ||||||||||||
1999 | 21.18 | 23.39 | 32.06 | 34.87 | 43.31 | 53.20 | 61.47 | 58.02 | 48.03 | 39.87 | ----- | z | 18.30 | a | 39.43 | a | ||||||||||
2000 | 22.90 | 27.53 | 30.10 | 40.52 | 49.45 | a | 54.72 | 61.74 | 60.90 | 51.03 | 39.90 | 19.07 | 17.84 | 39.64 | ||||||||||||
2001 | 12.77 | 23.00 | 29.06 | 38.78 | 47.05 | 55.67 | 62.90 | 59.89 | 51.72 | 41.10 | 30.70 | 19.26 | 39.32 | |||||||||||||
2002 | 18.47 | 18.00 | 25.39 | 40.27 | 45.05 | 56.92 | 63.52 | 57.24 | 50.80 | 36.73 | 22.78 | 17.90 | a | 37.75 | ||||||||||||
2003 | 25.37 | 19.64 | 30.32 | 37.43 | 46.71 | 52.57 | 63.16 | 59.37 | 47.82 | 43.13 | a | 26.43 | a | 19.44 | 39.28 | |||||||||||
2004 | 15.60 | 15.07 | 32.68 | 39.26 | a | 46.38 | a | 52.25 | 57.31 | 53.71 | b | 48.65 | 40.98 | 26.50 | a | 20.24 | 37.39 | |||||||||
2005 | 20.27 | 12.68 | 23.30 | a | 36.57 | 44.74 | 51.95 | 59.53 | a | 55.32 | 49.90 | 41.55 | 27.05 | b | 15.34 | b | 36.52 | |||||||||
2006 | 17.30 | a | 16.66 | 26.48 | 39.25 | 46.65 | 55.08 | 60.95 | 57.32 | 44.85 | 36.80 | a | 28.65 | 14.93 | a | 37.08 | ||||||||||
2007 | 6.47 | b | 22.18 | 30.53 | a | 36.53 | 45.52 | 53.77 | 61.32 | 59.32 | 51.33 | 40.37 | 30.80 | 16.48 | a | 37.89 | ||||||||||
2008 | 11.32 | 15.66 | 19.18 | 29.25 | 42.81 | 51.70 | 59.16 | 56.84 | 48.30 | 38.05 | 31.40 | 19.77 | 35.29 | |||||||||||||
2009 | 18.71 | 22.07 | 29.68 | 34.02 | 46.60 | 52.05 | 56.76 | 54.39 | 49.85 | 34.61 | 25.10 | 10.70 | a | 36.21 | ||||||||||||
2010 | 10.89 | 11.12 | 22.44 | 35.13 | 41.53 | 54.58 | 58.98 | 57.05 | 49.68 | 40.69 | 25.48 | 21.92 | a | 35.79 | ||||||||||||
2011 | 13.79 | 12.11 | 27.19 | 34.30 | 41.63 | 53.80 | 60.71 | 58.63 | 49.43 | 39.58 | 27.05 | 16.48 | 36.23 | |||||||||||||
2012 | 20.71 | 18.72 | 33.16 | 40.42 | 45.98 | 56.08 | 61.19 | 58.02 | 49.95 | 39.06 | 33.23 | 18.40 | 39.58 | |||||||||||||
2013 | 8.79 | 14.43 | 27.18 | 30.95 | 44.92 | 55.05 | 60.24 | 57.68 | 53.40 | 36.00 | 27.95 | 17.08 | a | 36.14 | ||||||||||||
2014 | 17.66 | 21.00 | 28.05 | 34.65 | 44.81 | 53.18 | 59.60 | 55.77 | 52.03 | 41.19 | 25.88 | 19.48 | 37.78 | |||||||||||||
2015 | 21.55 | 26.12 | b | 30.91 | b | 34.57 | 42.00 | 55.63 | 55.73 | 55.97 | a | 49.88 | 42.50 | 24.52 | 12.02 | 37.62 | ||||||||||
2016 | 10.07 | a | 20.97 | 26.21 | 33.70 | 41.48 | 56.28 | a | 56.94 | 53.50 | 48.93 | 41.48 | 30.48 | 15.81 | 36.32 | |||||||||||
2017 | 10.02 | a | 23.89 | 33.32 | a | 34.32 | 42.32 | 53.60 | 58.89 | 54.23 | 48.17 | 34.06 | 33.03 | 20.48 | 37.19 | |||||||||||
2018 | 22.10 | a | 21.12 | 27.48 | 36.12 | 46.21 | 53.88 | a | 58.37 | 54.60 | 50.25 | 36.84 | 22.63 | 14.82 | 37.04 | |||||||||||
2019 | 14.66 | 15.66 | 17.63 | a | 36.05 | a | 38.52 | 50.03 | 57.97 | 55.85 | 50.28 | 28.85 | 27.20 | 12.23 | 33.75 | |||||||||||
2020 | 15.50 | 12.55 | a | 28.87 | 31.85 | 45.13 | 53.28 | 56.68 | 57.37 | 47.00 | 35.26 | 27.50 | 15.35 | 35.53 | ||||||||||||
2021 | 14.35 | 17.27 | 25.27 | 32.30 | 42.58 | 55.38 | 60.15 | 54.85 | 49.88 | 37.87 | 32.75 | 23.34 | 37.17 | |||||||||||||
2022 | 8.65 | a | 9.50 | 20.50 | 32.12 | 42.44 | 53.07 | 59.76 | 57.69 | 51.62 | 36.55 | 21.15 | 16.26 | 34.11 | ||||||||||||
2023 | 15.02 | 10.98 | 16.35 | 30.43 | 45.76 | 51.15 | 58.18 | 57.95 | 49.03 | 37.47 | 28.20 | 19.09 | d | 34.97 | ||||||||||||
2024 | 11.52 | a | 17.34 | a | 23.20 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 17.35 | i |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.08 | 18.66 | 25.96 | 35.38 | 44.71 | 53.61 | 59.18 | 56.88 | 49.42 | 38.95 | 26.71 | 18.07 | 36.99 | |||||||||||||
S.D. | 4.28 | 4.78 | 4.35 | 3.08 | 2.29 | 1.95 | 1.82 | 2.01 | 2.25 | 2.54 | 3.86 | 3.91 | 1.40 | |||||||||||||
SKEW | -0.27 | -0.28 | -0.56 | 0.02 | -0.26 | 0.16 | 0.21 | 0.22 | -0.07 | -0.87 | -0.29 | 0.03 | -0.09 | |||||||||||||
MAX | 25.37 | 27.53 | 33.32 | 42.95 | 49.45 | 58.90 | 64.05 | 62.44 | 55.10 | 44.29 | 34.52 | 30.21 | 39.83 | |||||||||||||
MIN | 5.80 | 8.16 | 12.07 | 28.43 | 38.52 | 48.55 | 54.98 | 52.90 | 43.72 | 28.85 | 18.35 | 5.10 | 33.75 | |||||||||||||
YRS | 94 | 93 | 93 | 92 | 92 | 90 | 90 | 91 | 90 | 88 | 88 | 91 | 78 |