| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 11.83 | a | 14.96 | 23.06 | 31.50 | ----- | z | 37.97 | 47.48 | 45.58 | 38.53 | ----- | z | ----- | z | ----- | z | 31.37 | ||||||||
| 1894 | 16.32 | 11.25 | 24.77 | 30.13 | 38.84 | ----- | z | ----- | z | 55.71 | ----- | z | ----- | z | ----- | z | ----- | z | 29.50 | |||||||
| 1895 | ----- | z | ----- | z | 21.87 | a | 32.40 | e | 36.10 | 40.63 | 47.67 | a | 44.90 | 34.43 | 28.67 | p | 17.00 | a | 13.13 | 32.01 | ||||||
| 1896 | 21.16 | 24.21 | 25.55 | 27.97 | 33.32 | 44.70 | 51.71 | ----- | z | 32.20 | ----- | z | ----- | z | ----- | z | 32.60 | |||||||||
| 1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.57 | b | 15.52 | 18.54 | ||
| 1898 | 1.74 | 21.75 | 18.06 | 31.13 | ----- | z | 42.07 | 45.19 | 49.61 | 37.37 | 29.81 | 20.47 | 8.94 | 27.83 | ||||||||||||
| 1899 | 18.84 | 15.82 | 23.90 | 29.47 | 32.16 | 41.57 | 48.48 | 42.42 | ----- | z | 26.39 | 28.67 | c | ----- | z | 30.77 | ||||||||||
| 1900 | ----- | z | ----- | z | ----- | z | 28.27 | 36.74 | 44.13 | 44.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.30 | |||||
| 1901 | 16.55 | 19.96 | 24.74 | 26.10 | 38.84 | 34.90 | 43.55 | 47.06 | 33.00 | 29.00 | 18.57 | 16.58 | 29.07 | |||||||||||||
| 1902 | 10.65 | 23.46 | 22.32 | 27.97 | 34.77 | i | 40.21 | b | 41.26 | 42.26 | 32.10 | 27.19 | 23.17 | 14.71 | 27.75 | |||||||||||
| 1903 | 12.52 | 3.04 | 25.55 | 28.40 | 33.19 | 41.97 | 46.13 | 43.13 | 32.40 | 27.52 | 24.70 | 13.94 | 27.71 | |||||||||||||
| 1904 | 15.77 | 21.89 | a | 29.74 | 31.40 | 34.71 | 34.87 | 45.52 | 44.68 | 36.87 | 35.74 | 23.47 | 14.87 | a | 30.79 | |||||||||||
| 1905 | 14.10 | 10.29 | 24.83 | a | 23.40 | 28.10 | 35.70 | 42.35 | 38.13 | 32.20 | 20.87 | 14.10 | 11.21 | c | 24.61 | |||||||||||
| 1906 | 6.29 | 9.07 | 8.23 | 28.90 | 32.77 | 33.45 | a | ----- | z | 35.61 | c | 24.50 | z | 17.26 | h | ----- | z | 16.23 | 21.32 | |||||||
| 1907 | 8.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.71 | ||
| 1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.06 | 24.06 | ||
| 1939 | 16.00 | 12.11 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.05 | |||
| 1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1942 | 13.39 | 16.79 | 23.52 | 34.80 | 39.45 | 44.23 | 50.94 | 51.06 | 41.66 | a | 33.55 | 28.17 | a | 24.19 | 33.48 | |||||||||||
| 1943 | 15.29 | 22.39 | 26.97 | 36.93 | 36.81 | 43.47 | 51.55 | 50.35 | 45.60 | 37.30 | a | 25.40 | 21.48 | 34.46 | ||||||||||||
| 1944 | 7.53 | a | 21.34 | 24.23 | a | 34.20 | 40.00 | 45.50 | 51.81 | 49.74 | 42.93 | 35.39 | 28.07 | 19.06 | 33.32 | |||||||||||
| 1945 | 20.39 | 26.18 | 26.29 | 31.57 | 41.45 | 43.83 | ----- | z | 51.84 | 41.50 | 34.74 | 27.70 | 20.00 | 33.23 | ||||||||||||
| 1946 | 13.23 | 16.50 | 30.00 | 35.33 | 40.26 | 45.90 | 53.77 | 53.81 | ----- | z | 29.90 | 27.40 | 25.47 | a | 33.78 | |||||||||||
| 1947 | 10.71 | 25.61 | 29.00 | 32.53 | 44.23 | 45.77 | 53.74 | 50.48 | 41.33 | 36.65 | 26.20 | 23.00 | u | 36.02 | ||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.29 | 49.35 | 40.90 | 29.84 | 28.33 | x | 13.61 | 37.20 | ||||||
| 1949 | -7.80 | a | 19.64 | 29.97 | 33.90 | 44.42 | 46.07 | 52.23 | 51.87 | 45.13 | 26.58 | 21.67 | z | 18.52 | 32.77 | |||||||||||
| 1950 | 9.52 | 13.21 | 24.94 | 30.97 | 37.87 | 47.43 | 55.29 | 52.55 | 44.77 | 37.16 | 30.30 | 30.97 | 34.58 | |||||||||||||
| 1951 | 18.10 | 24.46 | 23.65 | 32.77 | 40.13 | 44.50 | 54.10 | 52.37 | a | 42.63 | c | 31.68 | 23.53 | 17.13 | 33.75 | |||||||||||
| 1952 | 10.61 | 12.07 | 21.65 | 35.27 | 41.00 | 46.23 | 52.29 | 51.55 | 43.17 | 33.13 | 16.40 | y | 20.65 | 33.42 | ||||||||||||
| 1953 | 27.13 | 23.93 | 27.26 | 31.83 | 36.84 | 42.13 | 53.10 | 52.87 | 45.50 | 34.37 | a | 28.40 | y | 23.23 | 36.20 | |||||||||||
| 1954 | 25.45 | 27.64 | 24.97 | 33.00 | 42.77 | 45.70 | 53.87 | 49.00 | 41.57 | 30.19 | 28.95 | j | 16.68 | 35.53 | ||||||||||||
| 1955 | 12.71 | 15.22 | a | 24.35 | 31.20 | 38.48 | 48.87 | 52.74 | 51.68 | 40.90 | 33.71 | 24.63 | 22.53 | a | 33.09 | |||||||||||
| 1956 | 17.32 | 12.83 | 25.74 | 33.86 | a | 44.45 | 45.37 | 53.58 | 52.10 | 41.80 | 34.45 | 21.70 | 20.03 | 33.60 | ||||||||||||
| 1957 | 5.06 | 20.86 | 31.74 | 34.77 | 43.71 | 48.00 | 51.03 | 50.40 | a | 44.13 | 35.26 | 22.60 | 25.42 | 34.42 | ||||||||||||
| 1958 | 21.06 | 29.14 | 26.81 | 34.41 | a | 47.77 | 49.87 | 54.03 | 55.74 | 42.23 | 32.55 | 25.23 | 25.58 | 37.04 | ||||||||||||
| 1959 | 24.61 | 25.36 | 26.00 | 35.10 | 37.61 | 49.87 | 54.71 | 50.13 | 43.43 | 34.06 | 19.22 | l | 13.74 | 35.88 | ||||||||||||
| 1960 | 12.39 | 18.17 | 27.58 | 33.23 | 38.16 | 47.63 | 56.32 | 48.84 | 42.97 | 32.90 | 27.70 | 16.97 | 33.57 | |||||||||||||
| 1961 | 19.42 | 30.18 | 29.65 | 33.20 | 40.39 | 52.90 | 55.84 | 56.26 | 37.97 | 32.03 | 22.30 | 22.61 | 36.06 | |||||||||||||
| 1962 | 9.90 | 21.00 | 25.71 | 35.60 | 40.42 | 48.60 | 52.90 | 50.68 | 43.83 | 33.35 | 28.87 | 23.81 | 34.56 | |||||||||||||
| 1963 | 14.48 | 29.68 | 28.39 | 31.63 | 43.48 | 47.03 | 51.10 | 53.03 | 48.30 | 38.50 | g | 29.87 | 18.81 | 35.98 | ||||||||||||
| 1964 | 17.68 | 13.41 | 26.87 | 30.70 | 38.23 | 48.00 | 54.03 | 49.74 | 39.76 | e | 32.97 | 24.08 | f | 24.48 | 34.17 | |||||||||||
| 1965 | 21.29 | 24.50 | 24.42 | 37.57 | 40.48 | 49.27 | 54.26 | 53.26 | 41.20 | 34.71 | j | 29.30 | 16.48 | 35.64 | ||||||||||||
| 1966 | 22.32 | 22.50 | 27.03 | 31.47 | 42.48 | 45.97 | 51.68 | 52.03 | 46.70 | 31.06 | 27.25 | n | 24.23 | 36.13 | ||||||||||||
| 1967 | 26.32 | 26.25 | 26.81 | 29.10 | 40.26 | 48.77 | 56.61 | 55.84 | 47.07 | 32.90 | 27.52 | i | 16.52 | 36.95 | ||||||||||||
| 1968 | 19.40 | a | 28.97 | 28.42 | 28.67 | 41.10 | 48.20 | 55.55 | 51.81 | 42.50 | 31.42 | 30.06 | l | 23.39 | 36.31 | |||||||||||
| 1969 | 19.10 | 16.64 | 22.74 | 33.50 | 43.94 | 49.63 | 53.29 | 50.10 | 44.03 | 28.71 | 22.23 | 22.65 | 33.88 | |||||||||||||
| 1970 | 22.84 | 25.50 | 27.71 | 27.13 | 39.58 | 50.60 | 54.00 | 50.06 | 36.83 | 28.42 | 28.00 | n | 17.74 | 34.58 | ||||||||||||
| 1971 | 22.65 | 22.96 | 24.87 | 32.87 | 41.77 | 46.53 | 55.16 | 55.06 | 38.07 | 30.48 | 24.63 | 17.68 | 34.40 | |||||||||||||
| 1972 | 16.52 | 21.72 | 30.35 | 30.53 | 42.90 | 50.00 | 53.06 | 54.94 | 39.33 | 37.30 | k | 23.89 | l | 12.45 | 35.18 | |||||||||||
| 1973 | 17.19 | 25.50 | 28.55 | 31.80 | 42.45 | 48.67 | 55.23 | 51.48 | 43.40 | 32.52 | 31.33 | l | 26.13 | 36.63 | ||||||||||||
| 1974 | 17.71 | 24.79 | 29.29 | 32.87 | 38.94 | 49.93 | 53.74 | 51.52 | 41.63 | 31.52 | 26.08 | r | 19.94 | 35.62 | ||||||||||||
| 1975 | 14.97 | 22.25 | 26.29 | 29.00 | 39.00 | 47.47 | 58.55 | 50.32 | 42.53 | 37.29 | j | 24.42 | k | 21.68 | 35.21 | |||||||||||
| 1976 | 19.55 | 21.52 | 22.97 | 31.07 | 41.06 | 44.77 | 56.00 | 50.55 | 45.73 | 31.72 | f | 24.77 | 14.39 | 33.85 | ||||||||||||
| 1977 | 9.35 | 20.57 | 25.13 | 34.87 | 39.71 | 52.27 | 53.13 | 53.29 | 42.27 | 33.29 | 25.40 | 25.35 | 34.55 | |||||||||||||
| 1978 | 23.63 | a | 27.96 | 30.94 | 34.40 | 37.94 | 45.27 | 52.39 | 49.70 | a | 41.07 | c | 29.53 | a | 20.00 | c | 10.64 | c | 33.62 | |||||||
| 1979 | -2.63 | d | 22.77 | b | 26.00 | b | 31.63 | 41.66 | b | 46.30 | 54.19 | 53.68 | c | 44.93 | a | 36.96 | e | 18.35 | d | 20.57 | c | 32.87 | ||||
| 1980 | 16.63 | a | 27.59 | g | 26.53 | a | 33.31 | a | 40.83 | b | 44.32 | b | 55.45 | 49.96 | g | 44.18 | b | 29.32 | l | 24.00 | j | 19.38 | b | 35.08 | ||
| 1981 | 25.38 | b | 21.39 | 27.55 | 33.50 | 38.39 | c | 46.69 | a | 51.22 | d | 52.91 | i | 42.61 | b | 32.00 | g | 31.13 | g | 21.80 | f | 35.84 | ||||
| 1982 | 11.06 | 16.96 | 27.16 | 28.10 | 34.32 | 42.80 | 50.77 | 50.65 | 38.27 | 30.10 | j | 19.27 | 16.42 | 30.53 | ||||||||||||
| 1983 | 20.94 | 28.11 | 33.23 | 30.00 | 38.65 | 43.83 | 47.55 | 49.65 | 37.90 | 32.26 | 30.17 | 17.84 | 34.18 | |||||||||||||
| 1984 | 11.67 | a | 18.83 | 29.26 | 33.77 | 39.13 | a | 44.33 | 54.26 | 52.81 | 41.53 | 31.77 | 28.20 | 10.17 | a | 32.98 | ||||||||||
| 1985 | 10.23 | 14.29 | 23.00 | 34.80 | 43.03 | 48.87 | 57.87 | 45.87 | 35.13 | 28.87 | 14.43 | -0.42 | 29.66 | |||||||||||||
| 1986 | 15.61 | 26.75 | 31.87 | 31.87 | 41.26 | 48.97 | 47.68 | 54.97 | 38.80 | 31.03 | 25.66 | a | 16.90 | 34.28 | ||||||||||||
| 1987 | 9.74 | 23.21 | 31.27 | t | 36.67 | l | 41.97 | 48.34 | a | 49.55 | 47.61 | 40.45 | a | 30.65 | ----- | z | 18.74 | 34.47 | ||||||||
| 1988 | 12.58 | 20.07 | 25.10 | 32.77 | 40.10 | 50.23 | 51.13 | 46.23 | 36.17 | 35.29 | 26.40 | 13.65 | 32.48 | |||||||||||||
| 1989 | 10.68 | 8.75 | 28.39 | 34.17 | 37.97 | 47.17 | 52.77 | 50.61 | 40.83 | 28.84 | 20.32 | e | 15.48 | 31.33 | ||||||||||||
| 1990 | 20.90 | j | 17.86 | 24.97 | 37.33 | 38.48 | 46.40 | 55.71 | 53.00 | 43.80 | 29.45 | 23.53 | 3.90 | 34.04 | ||||||||||||
| 1991 | 12.94 | 26.86 | 28.65 | 31.43 | 37.65 | 42.60 | 51.84 | 51.65 | 42.33 | 29.52 | 27.77 | 18.65 | 33.49 | |||||||||||||
| 1992 | 18.52 | 26.31 | 29.48 | 36.17 | 43.06 | 50.80 | 50.00 | 49.94 | 40.70 | 31.71 | 23.67 | 8.63 | a | 34.08 | ||||||||||||
| 1993 | 7.03 | 12.86 | 25.45 | 32.20 | 44.45 | 43.17 | 44.81 | 47.13 | 40.40 | 33.58 | 14.67 | 27.67 | y | 31.43 | ||||||||||||
| 1994 | 21.19 | 18.07 | 25.42 | 32.57 | 43.10 | 45.83 | 53.48 | 50.40 | a | 40.40 | 26.97 | 17.17 | 14.81 | 32.45 | ||||||||||||
| 1995 | 21.58 | 27.86 | 28.26 | 30.10 | 40.42 | 45.43 | 52.13 | 46.77 | 42.77 | 29.25 | k | 27.87 | 22.23 | i | 36.32 | |||||||||||
| 1996 | 22.16 | 19.62 | 28.19 | 33.20 | 37.45 | 46.57 | 52.58 | 51.29 | 39.63 | 31.75 | k | 24.88 | m | 25.79 | l | 36.74 | ||||||||||
| 1997 | 20.81 | 24.79 | 28.26 | 32.00 | 42.74 | 46.20 | 49.61 | 50.87 | 43.20 | 30.47 | p | 25.35 | m | 16.97 | 35.54 | |||||||||||
| 1998 | 25.52 | 24.21 | 26.81 | 31.83 | 41.03 | 42.13 | 54.97 | 53.06 | 47.57 | 26.59 | i | 26.95 | j | 12.61 | 35.97 | |||||||||||
| 1999 | 19.82 | c | 16.67 | a | 24.48 | b | 26.38 | a | 33.90 | a | 45.11 | b | 45.77 | e | 47.76 | j | 38.03 | 29.64 | f | 27.63 | k | 18.44 | f | 31.27 | ||
| 2000 | 20.46 | c | 24.45 | r | ----- | z | 31.96 | g | 36.15 | e | 44.18 | h | 51.08 | s | 54.14 | x | 43.14 | w | 30.85 | d | ----- | z | ----- | z | 29.16 | |
| 2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.55 | t | 45.15 | c | 31.79 | b | 26.46 | b | 18.00 | c | 30.35 | |
| 2002 | 18.19 | 17.07 | 25.00 | 33.33 | 39.04 | d | 47.17 | l | 58.50 | e | 46.70 | h | 40.23 | 26.28 | f | 21.23 | 24.19 | 30.76 | ||||||||
| 2003 | 27.81 | 24.07 | 29.96 | h | 32.47 | 40.50 | g | 48.05 | h | 60.00 | g | 50.45 | k | ----- | z | 33.71 | j | 20.08 | d | 25.38 | g | 26.11 | ||||
| 2004 | 16.58 | 18.55 | 28.35 | h | 33.92 | e | 41.48 | h | 48.41 | h | 54.56 | m | 54.21 | l | 41.05 | h | 36.50 | o | 20.22 | l | 22.00 | l | 23.02 | |||
| 2005 | 15.35 | k | 18.89 | i | 29.14 | i | 35.39 | l | 41.67 | j | 41.50 | l | 52.91 | i | 52.11 | l | 39.29 | m | 34.60 | k | 20.82 | m | 15.12 | o | 9999.00 | |
| 2006 | 19.75 | k | 16.89 | i | 26.12 | n | 35.11 | k | 42.05 | l | 46.77 | q | 58.78 | h | ----- | z | 42.35 | m | ----- | z | 25.47 | o | 18.65 | n | 9999.00 | |
| 2007 | 13.31 | o | 23.89 | j | 28.50 | m | ----- | z | 40.21 | l | 46.57 | p | 59.41 | n | 52.70 | h | 40.83 | 31.90 | 25.97 | 20.32 | 29.76 | |||||
| 2008 | 13.45 | 20.10 | 26.39 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 19.98 | ||||
| 2009 | ----- | z | ----- | z | ----- | z | ----- | z | 43.50 | e | 49.47 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.48 | ||
| 2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 2011 | 19.15 | d | 21.48 | a | 30.10 | 31.33 | 37.45 | 45.63 | 51.94 | 55.06 | 47.37 | 35.84 | 24.07 | a | 14.97 | 34.53 | ||||||||||
| 2012 | 19.67 | a | 24.69 | 29.77 | 34.37 | 39.48 | 45.80 | 59.10 | 54.55 | 44.77 | 32.42 | 29.79 | a | 20.70 | a | 36.26 | ||||||||||
| 2013 | 8.68 | f | 21.89 | a | 28.00 | a | 36.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.94 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 15.90 | 20.66 | 26.31 | 32.04 | 39.58 | 45.60 | 51.97 | 50.30 | 41.15 | 31.72 | 23.98 | 18.00 | 33.10 | |||||||||||||
| S.D. | 6.61 | 5.65 | 3.46 | 2.72 | 3.41 | 3.93 | 3.88 | 3.96 | 3.82 | 3.13 | 4.27 | 5.48 | 2.49 | |||||||||||||
| SKEW | -0.83 | -0.64 | -1.93 | -0.55 | -0.64 | -1.04 | -0.79 | -1.36 | -0.63 | -0.61 | -0.57 | -0.58 | -1.59 | |||||||||||||
| MAX | 27.81 | 30.18 | 33.23 | 37.57 | 47.77 | 52.90 | 59.10 | 56.26 | 48.30 | 37.30 | 30.30 | 30.97 | 37.04 | |||||||||||||
| MIN | -7.80 | 3.04 | 8.23 | 23.40 | 28.10 | 33.45 | 41.26 | 35.61 | 32.10 | 20.87 | 14.10 | -0.42 | 24.61 | |||||||||||||
| NO YRS | 76 | 75 | 73 | 74 | 72 | 72 | 71 | 68 | 71 | 57 | 51 | 67 | 32 | |||||||||||||