YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | 29.10 | 27.71 | 31.77 | a | 36.79 | a | 35.53 | a | 46.33 | 51.97 | ----- | z | 48.97 | a | 36.84 | 32.17 | 31.68 | 37.17 | a | |||||||
1900 | 29.30 | a | 28.68 | 31.84 | 30.38 | a | 38.87 | 60.67 | c | 69.83 | g | 62.00 | f | ----- | z | 43.68 | ----- | z | 30.77 | 36.77 | d | |||||
1901 | 28.43 | a | 31.50 | 33.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.23 | i | ||
1902 | ----- | z | ----- | z | 28.87 | ----- | z | 38.71 | 47.17 | 49.35 | 50.26 | 45.30 | 33.87 | 30.27 | 25.11 | v | 40.47 | d | ||||||||
1903 | 23.36 | t | 12.79 | n | 31.60 | a | 32.23 | 39.81 | 48.33 | 55.12 | o | 53.69 | r | ----- | z | 31.62 | r | 29.27 | s | 21.07 | q | 37.99 | h | |||
1904 | 26.73 | a | 30.72 | 31.94 | ----- | z | 32.67 | y | 37.40 | y | ----- | z | 53.50 | o | 44.50 | 30.64 | q | 24.74 | k | 22.21 | q | 33.47 | h | |||
1905 | 25.33 | y | ----- | z | ----- | z | 35.07 | 35.09 | h | 45.73 | 53.68 | 54.48 | ----- | z | ----- | z | 32.23 | 25.90 | 41.18 | f | ||||||
1906 | 28.55 | 31.25 | 31.00 | 34.13 | 36.26 | 47.60 | 59.71 | 53.94 | 47.93 | 43.39 | 29.10 | 29.45 | 39.36 | |||||||||||||
1907 | 25.63 | a | 33.89 | 31.03 | 35.60 | 38.65 | 44.35 | d | 56.06 | 53.42 | ----- | z | ----- | z | ----- | z | ----- | z | 39.83 | d | ||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.26 | 53.75 | c | 46.00 | c | 37.19 | d | 36.93 | c | 31.07 | a | 43.70 | f | |
1909 | 33.93 | a | 31.64 | c | 31.13 | a | 39.04 | c | 41.37 | d | 55.61 | b | 60.48 | 61.45 | 52.65 | j | 42.75 | c | 35.56 | c | 31.50 | m | 43.30 | b | ||
1910 | 27.64 | c | 31.43 | ----- | z | 43.36 | b | ----- | z | ----- | z | ----- | z | ----- | z | 56.60 | 44.58 | 36.73 | 33.68 | 39.15 | e | |||||
1911 | 34.77 | 28.32 | 37.45 | 37.80 | 41.84 | 51.23 | 60.32 | 58.00 | 51.90 | 35.55 | 32.97 | a | 25.20 | a | 41.28 | |||||||||||
1912 | 30.81 | 26.48 | 30.83 | a | 34.37 | 43.68 | 52.53 | 57.55 | k | 54.57 | a | 46.28 | e | 41.10 | 36.75 | b | 29.34 | b | 38.79 | a | ||||||
1913 | 26.00 | ----- | z | 27.70 | a | 36.50 | 42.35 | 44.10 | 51.81 | 53.87 | a | 51.28 | a | 38.40 | a | 32.86 | a | 28.64 | c | 39.41 | a | |||||
1914 | 33.46 | c | 32.04 | 36.90 | 38.24 | a | 41.53 | a | 50.40 | ----- | z | ----- | z | 50.15 | c | ----- | z | 35.52 | a | 25.57 | a | 38.20 | c | |||
1915 | 30.34 | b | 31.25 | 35.03 | 35.80 | 36.39 | ----- | z | ----- | z | 55.29 | 49.17 | 43.77 | 35.10 | 30.00 | 38.21 | b | |||||||||
1916 | 28.77 | a | 34.86 | 39.16 | 41.33 | 41.00 | 50.17 | 57.84 | 52.65 | 50.50 | 36.48 | 34.93 | a | 28.58 | 41.36 | |||||||||||
1917 | 24.03 | 28.32 | ----- | z | 33.00 | ----- | z | 50.73 | 62.13 | 59.13 | 54.60 | 50.65 | 40.67 | 33.06 | 43.63 | b | ||||||||||
1918 | 29.19 | 32.19 | b | 35.74 | 38.03 | 38.32 | 57.93 | 59.10 | 56.23 | 54.30 | 47.97 | 35.97 | 30.06 | 42.92 | ||||||||||||
1919 | 31.06 | 28.71 | 30.45 | 37.20 | 42.81 | 50.63 | 57.48 | 61.61 | 50.93 | 40.29 | 33.47 | 32.23 | 41.41 | |||||||||||||
1920 | 35.55 | 34.69 | 31.68 | 38.97 | 42.97 | 47.03 | 50.74 | 57.26 | 42.73 | 35.45 | 30.60 | 31.32 | 39.92 | |||||||||||||
1921 | 26.97 | a | 31.93 | 38.61 | 36.50 | b | 33.97 | 46.73 | 52.26 | 52.68 | 45.90 | 46.06 | 32.57 | 34.63 | a | 39.90 | ||||||||||
1922 | 28.33 | a | 32.29 | 29.58 | 36.97 | a | 42.96 | e | 50.83 | 54.48 | 57.26 | 51.93 | 44.10 | 31.30 | 35.32 | 41.28 | ||||||||||
1923 | 31.68 | 29.68 | 34.39 | 33.83 | 43.29 | 44.27 | 45.35 | 50.81 | 44.33 | 37.10 | a | 34.27 | 31.60 | a | 38.38 | |||||||||||
1924 | 27.68 | 36.14 | 32.48 | 33.47 | 40.81 | 49.30 | 51.74 | 49.10 | 42.17 | 31.60 | a | 29.30 | 19.93 | b | 36.98 | |||||||||||
1925 | 27.68 | 34.93 | 34.13 | 38.47 | 40.87 | 47.37 | 51.63 | a | 49.10 | a | 42.30 | 31.74 | 28.73 | 24.58 | 37.63 | |||||||||||
1926 | 21.10 | a | 34.25 | 38.94 | 42.43 | 43.84 | 54.87 | 57.32 | 58.10 | b | 50.47 | 43.70 | a | 39.89 | c | 31.00 | 42.99 | |||||||||
1927 | 33.33 | a | 36.04 | 34.10 | 37.30 | 42.55 | 42.30 | 60.52 | 58.74 | 51.40 | 45.55 | 39.10 | 31.77 | a | 42.72 | |||||||||||
1928 | 30.17 | a | 31.10 | 35.19 | 36.77 | 43.32 | 50.33 | 58.23 | ----- | z | 56.20 | e | 42.10 | a | 33.97 | ----- | z | 41.74 | b | |||||||
1929 | 28.58 | 27.89 | 32.55 | 33.96 | b | 44.65 | 48.90 | 60.55 | 59.19 | 50.73 | 43.29 | 32.93 | a | 31.55 | 41.23 | |||||||||||
1930 | 28.58 | 35.82 | 36.32 | 42.00 | a | 39.94 | 51.47 | 57.70 | a | 59.48 | 49.93 | 41.45 | 38.03 | 27.67 | a | 42.37 | ||||||||||
1931 | 31.55 | 36.67 | a | 39.06 | 44.23 | 49.80 | a | 53.37 | 65.84 | 62.55 | 53.67 | 45.84 | 33.46 | b | 28.65 | 45.39 | ||||||||||
1932 | 28.29 | 30.03 | 35.00 | 38.30 | 46.03 | 51.27 | 59.00 | 60.19 | 56.37 | 44.13 | 40.17 | 27.35 | 43.01 | |||||||||||||
1933 | 29.58 | 33.93 | 37.26 | 36.13 | 39.39 | 50.13 | 60.71 | 58.74 | 53.57 | 48.29 | 38.23 | 32.52 | 43.21 | |||||||||||||
1934 | 31.06 | 33.18 | 41.10 | 41.47 | 46.84 | 44.97 | a | 56.65 | 59.23 | 52.27 | 45.77 | 34.97 | 32.39 | 43.32 | ||||||||||||
1935 | 29.87 | 35.68 | 30.60 | a | 38.90 | 42.84 | 55.40 | 56.48 | 59.29 | 55.23 | 42.71 | 32.30 | 28.45 | 42.31 | ||||||||||||
1936 | 27.87 | 35.93 | 36.45 | 41.87 | 43.68 | 54.27 | 62.10 | 60.74 | 48.83 | 41.16 | 37.13 | 30.81 | 43.40 | |||||||||||||
1937 | 21.45 | 30.85 | a | 32.23 | 39.37 | 42.97 | 53.27 | 61.52 | 61.52 | 58.63 | 45.29 | 38.77 | 38.45 | 43.69 | ||||||||||||
1938 | 33.84 | 31.96 | 32.35 | 36.93 | 42.29 | 49.17 | 60.19 | 60.84 | 51.63 | 39.55 | 32.86 | a | 37.48 | 42.43 | ||||||||||||
1939 | 34.29 | 27.71 | 35.00 | ----- | z | 41.35 | 49.33 | 57.39 | 59.13 | 52.53 | 40.77 | 37.80 | 33.90 | 42.66 | a | |||||||||||
1940 | 35.10 | 32.72 | 34.74 | 37.77 | 42.94 | 50.97 | 54.97 | 59.32 | 48.20 | 40.58 | 33.20 | 34.42 | 42.08 | |||||||||||||
1941 | 31.35 | 33.75 | 33.97 | 33.57 | 43.06 | 45.17 | 55.23 | 52.00 | 44.45 | a | 38.90 | 38.23 | 31.58 | 40.11 | ||||||||||||
1942 | 29.55 | 27.93 | a | 29.94 | 34.33 | 35.20 | a | 46.77 | 56.77 | 54.16 | 45.93 | 39.61 | 33.83 | 30.16 | 38.68 | |||||||||||
1943 | 29.00 | 29.75 | 33.71 | 37.30 | 42.00 | 43.30 | 54.45 | 53.58 | 52.00 | a | 43.97 | 31.57 | 27.66 | b | 39.86 | |||||||||||
1944 | 27.77 | 27.03 | 30.10 | 32.37 | 36.77 | 40.87 | 50.39 | 56.32 | 49.20 | 40.71 | 31.07 | 29.84 | 37.70 | |||||||||||||
1945 | 26.68 | 29.86 | 26.10 | 36.80 | 42.48 | 46.87 | 57.42 | 56.13 | 49.83 | 42.73 | a | 31.97 | 30.55 | 39.78 | ||||||||||||
1946 | 29.23 | 27.86 | 31.84 | 39.30 | 41.29 | 48.07 | 54.94 | 55.16 | 49.63 | 34.87 | a | 31.00 | 31.48 | 39.55 | ||||||||||||
1947 | 26.16 | 31.75 | 34.77 | 38.33 | 42.97 | a | 46.27 | 51.81 | 49.26 | 49.43 | 39.94 | 27.73 | 26.67 | a | 38.76 | |||||||||||
1948 | 26.23 | 24.93 | 28.29 | 35.77 | 38.77 | 45.67 | 51.71 | 49.48 | 44.13 | 39.42 | 27.03 | 24.03 | 36.29 | |||||||||||||
1949 | 16.07 | a | 22.33 | a | 29.77 | 39.93 | 40.07 | a | 47.63 | 53.13 | 51.19 | 47.20 | 33.55 | 33.63 | 27.03 | 36.80 | ||||||||||
1950 | 23.19 | 30.68 | 32.96 | e | 37.33 | 36.45 | 43.67 | 51.90 | 48.87 | 42.97 | 38.61 | 35.30 | 31.19 | 37.76 | ||||||||||||
1951 | 27.65 | 29.18 | 32.42 | 36.70 | 42.84 | 43.87 | 57.23 | 48.97 | 47.13 | 38.74 | 32.53 | 27.23 | 38.71 | |||||||||||||
1952 | 28.16 | 30.34 | 29.16 | 35.50 | 46.29 | 43.97 | a | 52.65 | 55.19 | 49.90 | 40.58 | 29.63 | 27.16 | 39.04 | ||||||||||||
1953 | 33.97 | 27.32 | 30.71 | 33.87 | 35.23 | a | 46.50 | 58.16 | 51.23 | 45.80 | 38.50 | a | 35.63 | 29.58 | 38.87 | |||||||||||
1954 | 26.14 | b | 31.68 | 30.23 | 39.90 | 43.61 | 46.43 | 56.84 | 46.33 | j | 49.43 | 38.23 | 33.77 | 27.53 | a | 38.53 | a | |||||||||
1955 | 21.80 | a | 27.00 | 32.55 | 33.57 | 38.10 | 45.30 | 50.23 | 53.87 | 45.60 | 40.42 | 33.03 | 32.42 | 37.82 | ||||||||||||
1956 | 30.10 | 25.34 | 31.35 | 32.87 | 39.87 | 47.73 | 53.84 | 48.42 | 49.97 | 34.42 | 32.74 | c | 30.26 | 38.08 | ||||||||||||
1957 | 30.06 | 32.54 | 34.77 | 34.57 | 38.50 | a | 50.20 | 55.58 | 53.74 | 47.57 | 39.77 | 30.33 | 30.39 | 39.84 | ||||||||||||
1958 | 29.48 | 33.46 | 30.32 | 37.70 | 46.97 | 50.07 | 54.16 | 54.74 | 51.10 | 39.68 | 29.97 | a | 30.65 | 40.69 | ||||||||||||
1959 | 28.65 | 26.25 | 34.16 | 38.37 | 38.90 | 49.20 | 59.26 | 52.06 | 49.27 | 39.26 | 36.60 | 31.84 | 40.32 | |||||||||||||
1960 | 21.29 | 28.69 | 35.87 | 36.17 | 38.32 | 52.77 | 55.39 | 54.65 | 50.23 | 37.45 | 30.30 | 26.60 | a | 38.98 | ||||||||||||
1961 | 26.90 | 28.96 | 32.35 | 32.00 | l | 38.03 | 52.97 | 55.29 | 54.00 | 42.40 | 37.55 | 29.59 | a | 27.61 | 38.70 | a | ||||||||||
1962 | 27.32 | 30.57 | 27.68 | 39.77 | 38.97 | a | 44.93 | 50.84 | 54.35 | 46.77 | 36.45 | 29.33 | 25.87 | 37.74 | ||||||||||||
1963 | 25.19 | 33.89 | a | 29.00 | a | 30.10 | 40.45 | 44.77 | 53.94 | 53.71 | 47.73 | 40.94 | 33.30 | 25.16 | 38.18 | |||||||||||
1964 | 26.00 | 24.52 | 25.87 | 31.77 | 37.97 | 43.73 | 53.13 | 53.23 | 44.13 | 43.71 | 28.63 | 32.37 | a | 37.09 | ||||||||||||
1965 | 30.26 | 28.57 | 29.16 | 34.00 | 38.48 | 40.20 | 51.45 | 52.97 | 41.40 | 39.48 | 34.17 | 29.35 | 37.46 | |||||||||||||
1966 | 25.68 | 27.18 | 33.32 | 38.83 | 41.71 | 46.90 | 53.84 | 55.81 | 48.03 | 39.48 | 34.60 | 33.10 | 39.87 | |||||||||||||
1967 | 31.58 | 31.21 | 34.61 | 30.10 | 41.13 | 43.93 | 56.06 | 55.78 | m | 45.84 | k | 38.10 | 34.52 | a | 24.73 | e | 36.60 | b | ||||||||
1968 | 28.45 | 36.14 | 32.97 | 33.80 | 40.42 | 42.76 | m | 56.00 | g | 51.74 | 47.80 | 39.35 | 33.40 | 24.87 | a | 36.89 | b | |||||||||
1969 | 32.92 | f | 30.57 | 31.77 | 40.73 | ----- | z | ----- | z | ----- | z | 57.88 | f | 52.47 | 37.94 | 39.07 | 28.92 | g | 38.76 | f | ||||||
1970 | 30.90 | 30.36 | 32.65 | 31.27 | 42.26 | 48.40 | 58.23 | 59.23 | 48.00 | 39.94 | 33.79 | a | 28.42 | 40.29 | ||||||||||||
1971 | 27.61 | 30.61 | 33.94 | 32.77 | 38.45 | 46.70 | 56.97 | 56.61 | 48.43 | 36.29 | 31.60 | 26.61 | 38.88 | |||||||||||||
1972 | 26.45 | 32.24 | 35.77 | 36.30 | 40.39 | 48.43 | 59.06 | 54.77 | 47.50 | 41.35 | 31.60 | 28.90 | 40.23 | |||||||||||||
1973 | 27.19 | 30.21 | 29.29 | 34.38 | a | 43.13 | 51.80 | 54.42 | 54.23 | 46.13 | 37.45 | 34.23 | 33.03 | 39.63 | ||||||||||||
1974 | 29.43 | a | 29.52 | a | 33.97 | 35.50 | 41.52 | 52.97 | a | 58.23 | a | 53.77 | 52.57 | 41.87 | a | 35.23 | 28.35 | 41.08 | ||||||||
1975 | 30.13 | a | 29.32 | 30.73 | a | 31.69 | a | 41.43 | a | 49.03 | 56.84 | 54.61 | 51.67 | 37.65 | 33.70 | 30.29 | 39.76 | |||||||||
1976 | 29.23 | 32.69 | 31.26 | 32.73 | 43.63 | a | 50.37 | 54.87 | 50.52 | 50.73 | 42.71 | 37.67 | 27.48 | 40.32 | ||||||||||||
1977 | 31.81 | 30.00 | a | 28.58 | 36.76 | a | 37.61 | 52.03 | 55.81 | 57.87 | 50.90 | 42.32 | 36.40 | 36.14 | b | 41.35 | ||||||||||
1978 | 33.81 | 34.79 | 38.34 | b | 36.47 | 43.52 | 54.50 | 57.42 | 55.87 | 48.83 | 44.84 | 33.10 | a | 27.19 | 42.39 | |||||||||||
1979 | 28.87 | 26.36 | 33.55 | 38.13 | 42.19 | 53.50 | 55.84 | 53.71 | 53.17 | 42.84 | 34.40 | 31.94 | 41.21 | |||||||||||||
1980 | 36.84 | 36.93 | 34.06 | 38.27 | 39.42 | 50.50 | 59.26 | 54.87 | 50.57 | 45.35 | 37.43 | 35.48 | 43.25 | |||||||||||||
1981 | 33.81 | 33.43 | 33.71 | 40.53 | 43.26 | 56.93 | 56.65 | 56.48 | 50.93 | 37.48 | 35.73 | 31.00 | 42.50 | |||||||||||||
1982 | 29.16 | 34.11 | 32.63 | a | 36.57 | 38.00 | 41.77 | 47.19 | 48.84 | 42.67 | 31.97 | 31.20 | 27.63 | a | 36.81 | |||||||||||
1983 | 31.80 | a | 32.92 | b | 36.03 | 34.10 | 42.58 | 46.77 | 53.90 | a | 56.16 | 55.17 | 44.90 | 37.60 | 35.13 | 42.26 | ||||||||||
1984 | 34.03 | 30.10 | 36.35 | 36.47 | 46.71 | 48.40 | 58.23 | a | 56.48 | 52.31 | a | 38.23 | 32.45 | a | 30.26 | 41.67 | ||||||||||
1985 | 30.81 | 30.15 | a | 30.83 | a | 41.33 | 41.77 | 49.86 | a | 57.35 | 54.29 | 44.57 | 39.68 | 33.23 | 31.90 | 40.48 | ||||||||||
1986 | 34.61 | 32.29 | 36.90 | 38.03 | 43.48 | 50.93 | 53.35 | 58.10 | 44.67 | 38.70 | a | 34.23 | 28.39 | 41.14 | ||||||||||||
1987 | 26.00 | 28.18 | 31.06 | 39.07 | 41.65 | 49.66 | a | 50.19 | 52.33 | a | 49.97 | 43.45 | 33.70 | 25.97 | 39.27 | |||||||||||
1988 | 28.97 | a | 32.62 | 34.00 | 36.67 | 37.26 | 45.33 | 55.26 | 53.48 | 45.77 | 43.39 | 36.80 | 27.19 | 39.73 | ||||||||||||
1989 | 27.26 | 28.88 | b | 35.84 | 41.70 | 42.29 | 49.00 | 55.87 | 50.68 | 49.80 | 37.06 | 34.83 | 28.32 | 40.13 | ||||||||||||
1990 | 26.34 | b | 22.64 | 30.61 | 36.47 | 36.13 | 48.77 | 55.74 | 49.29 | 48.37 | 36.94 | 31.83 | 21.86 | b | 37.08 | |||||||||||
1991 | 26.65 | 28.46 | 28.43 | a | 33.83 | 38.23 | 45.50 | 51.77 | 53.42 | 48.13 | 42.16 | 35.30 | 29.73 | a | 38.47 | |||||||||||
1992 | 27.71 | 34.24 | 34.26 | 38.72 | a | 44.19 | 46.00 | 53.81 | 56.65 | 49.93 | a | 40.35 | 33.90 | 28.42 | 40.68 | |||||||||||
1993 | 31.77 | a | 32.57 | 35.61 | 39.41 | a | 44.55 | b | 49.17 | 49.03 | 51.45 | 45.60 | 42.68 | 33.90 | 29.60 | a | 40.45 | |||||||||
1994 | 30.77 | 30.07 | 35.69 | b | 37.43 | 41.20 | a | 50.60 | ----- | z | 59.32 | 50.30 | 36.81 | 27.10 | 25.52 | b | 38.62 | a | ||||||||
1995 | 26.58 | 32.93 | 35.90 | 36.27 | 38.57 | a | 46.03 | 54.06 | 58.90 | a | 52.73 | 39.55 | 35.27 | 29.93 | b | 40.56 | ||||||||||
1996 | 31.55 | 35.28 | 34.23 | 37.30 | c | 44.90 | 45.96 | b | 60.16 | 56.52 | b | 48.45 | a | 39.50 | a | 35.80 | 32.31 | b | 41.83 | |||||||
1997 | 35.00 | 31.68 | 34.47 | a | 36.07 | a | 47.90 | b | 48.90 | a | 50.87 | a | 58.07 | a | 54.07 | b | 40.20 | a | ----- | z | ----- | z | 43.72 | b | ||
1998 | 31.74 | 32.50 | 34.03 | a | 33.93 | 39.10 | a | 46.00 | 57.97 | 57.74 | 47.24 | a | 37.06 | 31.86 | a | 28.38 | b | 39.80 | ||||||||
1999 | 32.00 | a | 29.81 | b | 29.72 | b | 32.76 | a | 40.52 | 47.28 | a | 55.71 | 51.23 | 46.41 | a | 42.03 | 31.20 | 28.03 | a | 38.89 | ||||||
2000 | 29.87 | a | 31.50 | a | 30.57 | a | 36.07 | 44.00 | a | 48.93 | 54.03 | b | 56.10 | a | 46.90 | a | 36.66 | b | 28.03 | a | 28.52 | b | 39.26 | |||
2001 | 26.37 | a | 26.96 | 32.87 | a | 32.27 | 43.26 | 50.32 | b | 53.97 | b | 54.67 | a | 47.60 | 39.87 | 31.57 | b | 24.77 | 38.71 | |||||||
2002 | 25.00 | a | 29.45 | h | 30.42 | 36.60 | 40.00 | e | 50.75 | b | 55.68 | 54.65 | 48.69 | a | 35.00 | 35.03 | 26.73 | a | 39.87 | a | ||||||
2003 | 32.50 | c | 29.83 | d | 34.87 | 34.18 | b | 41.61 | c | ----- | z | 58.52 | 56.32 | 49.77 | 45.11 | l | 34.71 | b | 32.64 | c | 40.50 | b | ||||
2004 | 32.14 | i | 32.86 | 42.79 | l | 41.84 | k | 47.15 | d | 49.10 | a | 58.00 | 54.73 | a | 48.28 | a | ----- | z | 33.21 | b | 32.00 | b | 44.42 | d | ||
2005 | 34.23 | a | 34.44 | a | 35.42 | 37.27 | 44.10 | a | 47.17 | 58.67 | a | 57.25 | c | 46.41 | c | 40.19 | 37.15 | d | 29.50 | a | 41.82 | |||||
2006 | 31.23 | 29.56 | a | ----- | z | 34.54 | b | 44.03 | a | 51.50 | 60.93 | c | 52.39 | c | 48.48 | c | 41.03 | b | 34.96 | b | 29.68 | 41.67 | a | |||
2007 | 25.67 | a | 31.18 | 34.63 | a | 36.76 | a | 40.00 | a | 47.14 | a | 55.69 | b | 57.71 | c | 47.50 | b | 38.23 | a | 32.71 | b | 27.90 | 39.59 | |||
2008 | 29.52 | b | 30.21 | a | 34.26 | 36.43 | b | 39.87 | a | 50.30 | c | 56.71 | c | 57.17 | b | 48.90 | a | 39.07 | c | 36.97 | a | 29.70 | a | 40.76 | ||
2009 | 32.53 | a | 31.07 | a | 32.80 | a | 35.37 | c | 46.96 | c | 45.21 | f | 60.89 | c | 51.45 | b | 50.56 | c | 36.20 | a | 31.03 | a | 28.87 | a | 39.79 | a |
2010 | 30.58 | 32.36 | 33.61 | c | 33.07 | c | 38.68 | 48.33 | 56.23 | 54.58 | 46.27 | 41.90 | 31.41 | a | 32.84 | 39.99 | ||||||||||
2011 | 31.65 | 28.64 | 33.81 | 37.73 | 38.32 | 46.53 | 54.00 | 55.45 | 50.03 | 39.77 | 34.30 | 27.35 | 39.80 | |||||||||||||
2012 | 33.48 | 32.03 | 33.39 | 36.73 | 43.39 | 47.27 | 54.26 | 57.00 | 53.27 | 43.29 | 34.13 | 32.23 | 41.71 | |||||||||||||
2013 | 32.13 | a | 29.93 | 36.58 | 39.80 | 43.90 | 51.97 | 60.32 | 53.71 | 48.23 | 36.47 | a | 36.33 | 36.87 | 42.19 | |||||||||||
2014 | 44.97 | 40.75 | 37.77 | 40.27 | 48.29 | 53.07 | 59.61 | 56.52 | 52.37 | 42.81 | 36.47 | 31.90 | 45.40 | |||||||||||||
2015 | 34.77 | a | 37.29 | 41.35 | 39.73 | 42.13 | 58.10 | 55.13 | 60.10 | 53.63 | 45.84 | 34.50 | 28.58 | 44.26 | ||||||||||||
2016 | 33.19 | 36.54 | a | 37.84 | 39.90 | 42.10 | a | 58.97 | 63.65 | 59.35 | 50.37 | 46.52 | 39.03 | 35.29 | 45.23 | |||||||||||
2017 | 32.84 | 36.64 | 39.68 | 41.93 | 43.16 | 55.30 | 61.03 | 57.97 | 49.27 | 44.90 | 41.27 | 34.73 | a | 44.89 | ||||||||||||
2018 | 37.00 | 32.29 | 35.97 | a | 41.93 | 42.16 | 49.73 | 60.32 | 60.48 | 53.53 | 44.52 | 37.61 | b | 33.19 | 44.06 | |||||||||||
2019 | 32.81 | 28.61 | 36.26 | 42.87 | 40.32 | 50.77 | 58.10 | 56.65 | 51.87 | 41.03 | 35.13 | 34.06 | 42.37 | |||||||||||||
2020 | 32.65 | 32.36 | a | 34.74 | 40.37 | 46.65 | 50.20 | 56.58 | 61.19 | 52.40 | 44.94 | 36.03 | 32.55 | 43.39 | ||||||||||||
2021 | 31.55 | 32.36 | 32.71 | 41.07 | 45.00 | 57.03 | 62.35 | 59.35 | 54.27 | 40.90 | 40.43 | 32.48 | 44.13 | |||||||||||||
2022 | 35.10 | 30.68 | 34.97 | 38.07 | 42.39 | 51.47 | 58.19 | 58.74 | 52.80 | 42.29 | 32.57 | 31.39 | 42.39 | |||||||||||||
2023 | 32.13 | 30.29 | 32.94 | 38.17 | 42.13 | 46.20 | 60.39 | 57.10 | 49.60 | 42.87 | 35.67 | 33.90 | 41.78 | |||||||||||||
2024 | 36.21 | l | 33.55 | 34.26 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.55 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.70 | 31.16 | 33.34 | 36.86 | 41.48 | 49.03 | 56.10 | 55.38 | 49.28 | 40.46 | 34.02 | 29.97 | 40.61 | |||||||||||||
S.D. | 3.81 | 3.14 | 3.04 | 3.04 | 3.04 | 3.86 | 3.60 | 3.39 | 3.45 | 3.60 | 3.03 | 3.26 | 2.15 | |||||||||||||
SKEW | 0.01 | -0.04 | 0.11 | 0.02 | 0.05 | 0.46 | -0.19 | -0.11 | -0.01 | -0.02 | 0.03 | -0.06 | 0.18 | |||||||||||||
MAX | 44.97 | 40.75 | 41.35 | 44.23 | 49.80 | 60.67 | 65.84 | 62.55 | 58.63 | 50.65 | 41.27 | 38.45 | 45.40 | |||||||||||||
MIN | 16.07 | 22.33 | 25.87 | 30.10 | 33.97 | 40.20 | 45.35 | 48.42 | 41.40 | 31.60 | 27.03 | 19.93 | 36.29 | |||||||||||||
YRS | 119 | 120 | 119 | 118 | 118 | 116 | 114 | 114 | 118 | 117 | 119 | 116 | 95 |