| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | ----- | z | ----- | z | ----- | z | ----- | z | 46.58 | a | 56.38 | 60.21 | 52.24 | f | 47.93 | 40.79 | ----- | z | ----- | z | 50.38 | g | ||||
| 1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.89 | 32.02 | 17.26 | 29.39 | i | |||
| 1895 | 13.00 | a | 20.21 | b | 27.98 | 43.30 | 48.85 | a | 52.55 | 57.89 | 61.00 | 52.60 | 41.87 | 23.35 | 13.74 | 38.03 | ||||||||||
| 1896 | 20.35 | 20.55 | 27.00 | 35.65 | 43.68 | 58.65 | 62.27 | 61.89 | 51.65 | 40.92 | 20.61 | b | 21.98 | 38.77 | ||||||||||||
| 1897 | 18.35 | 18.05 | 21.74 | 37.86 | a | 52.50 | 53.90 | 61.02 | 62.10 | 54.80 | e | 40.48 | 29.63 | 15.65 | 38.84 | |||||||||||
| 1898 | 17.68 | i | 23.93 | 24.42 | 42.97 | a | 46.06 | 57.50 | 62.74 | 63.16 | 52.12 | ----- | z | ----- | z | 16.98 | d | 43.32 | c | |||||||
| 1899 | 23.09 | h | ----- | z | 33.14 | b | 43.98 | g | 49.87 | d | ----- | z | ----- | z | ----- | z | 53.77 | 40.81 | e | 35.54 | b | 16.81 | g | 42.62 | g | |
| 1900 | 23.81 | 21.56 | b | 34.33 | a | 45.20 | ----- | z | ----- | z | ----- | z | 60.37 | a | 49.03 | 39.89 | ----- | z | ----- | z | 39.17 | e | ||||
| 1901 | ----- | z | 27.37 | b | 28.74 | b | 38.26 | a | 53.86 | b | 54.30 | ----- | z | 64.70 | c | 52.27 | q | 44.39 | ----- | z | 21.41 | d | 41.63 | d | ||
| 1902 | 21.05 | 26.12 | b | 22.39 | 38.41 | a | 47.10 | 55.18 | ----- | z | ----- | z | 51.43 | 41.75 | e | ----- | z | ----- | z | 37.93 | d | |||||
| 1903 | ----- | z | ----- | z | ----- | z | 48.28 | n | 51.86 | i | 56.28 | g | 72.73 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1904 | 15.62 | e | 24.37 | b | 27.19 | j | 38.64 | a | 46.19 | b | 51.13 | 59.96 | d | 57.70 | f | 51.60 | a | 40.61 | 32.80 | 19.03 | b | 38.00 | b | |||
| 1905 | 19.87 | 23.52 | f | 33.93 | c | 39.17 | 44.56 | 54.10 | ----- | z | ----- | z | 50.71 | b | 37.14 | b | 31.25 | b | 13.76 | 36.05 | c | |||||
| 1906 | 17.56 | 23.96 | 27.18 | 39.02 | 49.10 | 54.30 | 64.65 | 63.15 | ----- | z | 43.30 | c | 32.50 | y | ----- | z | 42.47 | c | ||||||||
| 1907 | ----- | z | ----- | z | 34.67 | b | 34.92 | 38.18 | 43.23 | 60.33 | a | 56.60 | b | 49.43 | 48.19 | e | 31.26 | k | 24.80 | f | 45.70 | d | ||||
| 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 | 13.77 | 19.79 | 24.39 | 37.19 | c | 46.00 | a | 52.33 | 58.10 | 58.95 | c | 52.65 | f | 38.39 | ----- | z | ----- | z | 38.77 | c | ||||||
| 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 | 17.73 | h | 26.11 | i | 38.91 | a | 48.82 | a | 57.03 | 64.81 | 61.82 | 56.87 | k | 32.87 | a | 26.69 | c | 21.00 | c | 43.99 | d | |||
| 1920 | 24.57 | d | 26.18 | a | 25.36 | b | 32.95 | b | ----- | z | 73.33 | u | ----- | z | ----- | z | ----- | z | 39.96 | q | 27.88 | a | ----- | z | 27.39 | g |
| 1921 | ----- | z | ----- | z | ----- | z | 39.12 | e | 50.85 | a | 59.22 | 58.25 | a | 58.82 | a | 52.93 | ----- | z | 36.10 | d | 28.73 | 48.00 | d | |||
| 1922 | 12.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.86 | b | ----- | z | ----- | z | ----- | z | 28.85 | a | 34.01 | i | |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.69 | l | 62.34 | 57.87 | 49.19 | d | 31.56 | g | 29.58 | 17.18 | 43.23 | g | ||||
| 1924 | 13.38 | a | 25.81 | 21.24 | h | 34.89 | k | 46.32 | c | 56.10 | 58.92 | 57.39 | 47.02 | 34.02 | f | 22.79 | b | 12.16 | 37.77 | c | ||||||
| 1925 | 10.43 | a | 18.75 | d | 27.39 | c | 36.07 | a | 46.87 | a | 49.35 | c | 59.55 | a | 53.83 | b | 46.63 | 34.83 | d | 22.78 | e | 19.44 | g | 36.95 | a | |
| 1926 | ----- | z | ----- | z | 26.88 | b | 37.95 | 44.55 | 54.48 | 56.63 | 58.37 | 47.75 | 38.50 | b | 24.70 | c | ----- | z | 43.31 | c | ||||||
| 1927 | 25.18 | c | 21.73 | 29.81 | b | 37.19 | d | ----- | z | ----- | z | ----- | z | 63.70 | i | 53.77 | d | 43.94 | 37.35 | 23.70 | a | 34.08 | d | |||
| 1928 | 22.08 | a | ----- | z | 37.50 | j | 39.12 | b | 54.79 | ----- | z | ----- | z | 61.57 | a | 54.81 | a | 44.27 | 32.00 | b | 19.34 | 41.00 | d | |||
| 1929 | 16.88 | c | 10.56 | a | 25.15 | 34.35 | c | 49.95 | 54.57 | a | 63.65 | e | 62.75 | a | 50.64 | a | 37.35 | u | 27.41 | a | ----- | z | 39.59 | b | ||
| 1930 | ----- | z | 34.44 | t | 29.39 | 42.73 | b | 43.14 | b | 55.38 | b | 62.77 | 59.91 | b | 50.37 | 39.94 | 27.93 | 19.37 | 43.09 | b | ||||||
| 1931 | 20.39 | 27.75 | 29.20 | c | 37.35 | f | 42.04 | c | 53.03 | 61.21 | c | 55.40 | a | 47.56 | d | 39.87 | 23.10 | a | 16.55 | a | 37.83 | a | ||||
| 1932 | 11.79 | 20.33 | b | 24.28 | a | 35.72 | 45.16 | 52.90 | 63.88 | b | 64.05 | 58.20 | 41.88 | a | 31.26 | a | 11.74 | b | 38.43 | |||||||
| 1933 | 12.77 | 7.36 | 24.02 | a | 30.35 | 36.82 | 54.90 | 61.37 | 56.84 | 52.28 | a | 42.81 | 29.74 | a | 21.76 | f | 37.20 | a | ||||||||
| 1934 | 19.21 | 29.63 | a | 36.50 | 42.45 | 50.85 | a | 51.60 | a | 60.58 | 60.94 | 48.83 | 43.02 | 30.65 | 21.41 | b | 41.31 | |||||||||
| 1935 | 25.30 | h | 25.10 | b | 24.52 | a | 35.05 | 40.82 | f | 55.35 | 61.84 | 60.34 | 52.82 | 38.31 | 26.21 | a | 21.66 | 40.12 | b | |||||||
| 1936 | 17.03 | a | 19.50 | 26.88 | b | 38.30 | 48.02 | a | 57.45 | 62.13 | 60.47 | 49.78 | 40.73 | a | 30.16 | a | 20.24 | 39.22 | ||||||||
| 1937 | 4.27 | a | 16.14 | 27.69 | 34.93 | c | 48.90 | 53.13 | 62.06 | 61.58 | 55.35 | f | 43.11 | 31.58 | 23.27 | 36.97 | a | |||||||||
| 1938 | 22.45 | a | 21.66 | 26.69 | 37.93 | 43.26 | 55.42 | 59.29 | e | 60.13 | a | 54.80 | e | 42.44 | 22.12 | 22.83 | a | 39.08 | ||||||||
| 1939 | 20.55 | 12.07 | 29.81 | 41.65 | d | 48.05 | 52.23 | 61.56 | 60.71 | 53.43 | 40.90 | 34.43 | 27.44 | 40.24 | ||||||||||||
| 1940 | 20.75 | a | 24.48 | 31.89 | 40.09 | c | 50.48 | 57.48 | 62.48 | 61.92 | 53.18 | 43.15 | a | 25.86 | b | 23.47 | 41.27 | |||||||||
| 1941 | 20.77 | 28.05 | 31.26 | 34.68 | 47.47 | 51.58 | 59.42 | 59.19 | 48.07 | 39.50 | 31.25 | 22.77 | 39.50 | |||||||||||||
| 1942 | 19.76 | 15.18 | 25.29 | b | 38.75 | 43.23 | 52.52 | 62.55 | 59.84 | 51.08 | 42.92 | 31.13 | 23.00 | 38.77 | ||||||||||||
| 1943 | 20.15 | 24.77 | 27.77 | a | 44.90 | 44.21 | 51.52 | 61.58 | 60.37 | 54.10 | 42.18 | a | 32.08 | 22.90 | 40.54 | |||||||||||
| 1944 | 17.31 | 20.74 | b | 25.76 | 34.50 | 46.66 | 50.67 | 59.62 | a | 59.11 | 52.62 | a | 44.08 | a | 29.93 | a | 23.35 | 38.70 | ||||||||
| 1945 | 24.42 | a | 24.54 | 28.08 | 32.55 | 47.18 | a | 48.28 | 61.35 | 60.03 | a | 51.10 | 43.74 | 26.80 | 17.87 | 38.83 | ||||||||||
| 1946 | 17.37 | 20.46 | 30.79 | 44.02 | 46.32 | a | 56.22 | 63.00 | 62.92 | 51.60 | a | 35.50 | a | 25.73 | 24.11 | 39.84 | ||||||||||
| 1947 | 16.69 | b | 26.57 | 32.00 | 38.16 | b | 50.53 | 52.17 | a | 61.65 | a | 59.58 | 55.43 | a | 45.04 | e | 26.23 | 23.18 | 40.60 | |||||||
| 1948 | 22.58 | a | 21.17 | 23.68 | a | 39.28 | c | 50.27 | 56.40 | 61.58 | 59.58 | 55.57 | 42.68 | 23.93 | 17.63 | 39.53 | ||||||||||
| 1949 | 9.35 | 12.73 | 28.97 | 42.03 | 47.42 | 52.62 | 61.45 | 59.65 | 54.35 | 39.35 | 38.18 | 19.92 | 38.84 | |||||||||||||
| 1950 | 13.23 | 21.12 | 30.48 | a | 39.98 | 45.84 | 53.83 | 57.47 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.42 | e | ||||||
| 1951 | ----- | z | ----- | z | ----- | z | 39.19 | f | ----- | z | 53.27 | f | 62.81 | 59.32 | 52.40 | 40.44 | 21.83 | ----- | z | 47.36 | g | |||||
| 1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.48 | j | 59.08 | 51.73 | ----- | z | 22.74 | e | 17.16 | 37.68 | h | |||
| 1953 | 22.52 | c | 16.12 | c | 27.80 | c | 32.70 | 40.97 | 54.10 | 63.19 | 58.61 | 53.15 | 40.23 | 31.07 | a | 17.73 | 38.18 | |||||||||
| 1954 | 20.21 | 25.89 | 26.40 | 40.16 | a | 47.64 | q | 52.82 | 63.30 | a | 58.53 | b | 49.35 | m | 42.33 | a | 32.87 | 18.66 | 38.12 | b | ||||||
| 1955 | 13.35 | 10.52 | d | 21.52 | k | 30.68 | 45.79 | 51.35 | 59.76 | 60.20 | a | 51.31 | c | 42.40 | 22.33 | a | 22.16 | 37.26 | a | |||||||
| 1956 | 21.98 | 6.14 | r | ----- | z | ----- | z | ----- | z | 54.28 | n | 59.79 | 61.28 | v | ----- | z | 32.88 | s | ----- | z | ----- | z | 40.89 | j | ||
| 1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.70 | h | 18.15 | m | ----- | z | ----- | z |
| 1958 | ----- | z | 23.46 | c | 20.71 | j | 32.73 | f | 48.54 | e | 55.52 | c | 58.75 | i | 61.91 | d | 51.82 | h | 40.77 | k | 28.35 | c | 27.17 | g | 43.56 | g |
| 1959 | 20.08 | e | 19.05 | f | 24.48 | i | 35.68 | h | 43.84 | b | 55.98 | 60.48 | h | 59.95 | k | 47.58 | f | 39.46 | d | 27.21 | f | 20.33 | g | 39.84 | h | |
| 1960 | 9.98 | d | 12.30 | i | 27.95 | j | 37.05 | i | 44.19 | d | 52.89 | h | 57.41 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.08 | j |
| 1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.39 | h | 29.48 | a | 16.00 | 22.74 | j | |
| 1971 | 18.05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.96 | s | 26.00 | 14.24 | 19.43 | i | |||
| 1972 | 17.20 | a | 23.36 | 34.50 | c | 37.84 | a | 46.05 | 54.57 | 60.55 | 59.73 | e | 50.17 | 43.09 | d | ----- | z | 13.48 | 40.05 | a | ||||||
| 1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.10 | 49.17 | 41.50 | 26.72 | 19.24 | 39.14 | g | |||||
| 1974 | 11.94 | 14.88 | 30.85 | 33.87 | 47.47 | a | 54.92 | 60.65 | 56.37 | 51.38 | 43.24 | 29.33 | 17.60 | 37.71 | ||||||||||||
| 1975 | 15.98 | 18.59 | 24.40 | 30.34 | a | 40.98 | 49.77 | 60.24 | 54.66 | 49.78 | 38.53 | a | 26.65 | 22.71 | 36.05 | |||||||||||
| 1976 | 17.16 | 24.28 | 23.55 | 36.67 | 46.85 | 51.03 | a | 61.12 | a | 55.94 | 51.88 | 40.39 | 32.71 | a | 22.53 | 38.68 | ||||||||||
| 1977 | 18.02 | 25.64 | 25.27 | 39.82 | 42.32 | a | 58.07 | 59.71 | 58.02 | c | 49.92 | 42.76 | 30.04 | b | 15.48 | 38.75 | ||||||||||
| 1978 | 16.63 | 17.95 | 23.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 19.22 | i | |||
| 1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.28 | 20.58 | e | 24.43 | j | |
| 1987 | 16.50 | a | 21.93 | a | 24.25 | g | 40.02 | a | 46.13 | 54.37 | 56.90 | b | 61.17 | v | 50.58 | 43.19 | 28.92 | d | 14.46 | e | 37.30 | b | ||||
| 1988 | 12.63 | a | 19.17 | 23.12 | a | 39.26 | e | 45.38 | a | 56.85 | 61.58 | 58.16 | 48.79 | a | 45.31 | e | 26.78 | c | 17.85 | 37.91 | ||||||
| 1989 | 11.38 | a | 16.04 | b | 31.87 | 40.00 | 45.37 | 50.91 | a | 62.10 | 57.40 | b | 50.77 | 39.10 | e | 30.10 | 19.65 | a | 37.89 | |||||||
| 1990 | 16.08 | 17.98 | a | 29.52 | a | 38.78 | 42.08 | 54.65 | 60.60 | e | 58.11 | 54.66 | a | 41.26 | d | 27.68 | e | 10.08 | a | 37.62 | ||||||
| 1991 | 14.08 | g | 26.95 | 24.80 | c | 31.92 | d | 39.36 | b | 52.10 | a | 58.52 | a | 58.42 | 51.47 | a | 40.76 | 24.83 | d | 17.30 | a | 38.77 | a | |||
| 1992 | 15.69 | e | 24.11 | f | 32.25 | e | 41.64 | b | 48.39 | d | 52.32 | 56.11 | ----- | z | 51.93 | b | 42.38 | b | 21.10 | 10.02 | b | 37.18 | b | |||
| 1993 | 14.60 | e | 16.19 | d | 27.29 | e | 32.68 | e | 47.08 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.69 | d | 13.71 | c | 20.86 | f |
| 1994 | 20.12 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.58 | a | 59.30 | f | 53.75 | d | 39.98 | b | 27.90 | e | 18.12 | e | 40.47 | g |
| 1999 | 21.90 | j | 21.92 | c | 30.00 | g | 30.90 | e | 40.12 | c | 52.04 | d | 59.80 | h | 57.69 | e | 47.37 | c | 40.30 | c | ----- | z | ----- | z | 41.48 | e |
| 2000 | 23.17 | e | 24.71 | c | 25.67 | b | 38.76 | e | 48.32 | f | 52.42 | d | 60.19 | b | 63.20 | f | 51.02 | 40.47 | b | 16.93 | c | 19.72 | d | 35.31 | b | |
| 2001 | 18.04 | e | 19.58 | b | 29.88 | e | 37.38 | j | 47.39 | c | 54.57 | c | 60.48 | f | 61.43 | c | 55.13 | 42.00 | a | 30.38 | 12.40 | b | 37.08 | b | ||
| 2002 | 12.79 | e | 15.30 | c | 22.67 | a | 37.42 | d | 42.53 | 50.09 | c | ----- | z | ----- | z | ----- | z | 34.11 | v | ----- | z | ----- | z | 30.13 | f | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 17.25 | 20.89 | 27.86 | 37.72 | 46.17 | 53.69 | 60.91 | 59.65 | 51.54 | 41.20 | 28.11 | 19.02 | 38.97 | |||||||||||||
| S.D. | 4.41 | 4.95 | 3.60 | 3.68 | 3.62 | 2.78 | 1.97 | 2.28 | 2.46 | 2.57 | 4.39 | 4.32 | 1.19 | |||||||||||||
| SKEW | -0.39 | -0.60 | 0.41 | -0.18 | -0.19 | -0.74 | -0.40 | -0.21 | 0.11 | -0.56 | -0.08 | 0.00 | 0.08 | |||||||||||||
| MAX | 25.18 | 29.63 | 36.50 | 45.20 | 54.79 | 59.22 | 64.81 | 64.70 | 58.20 | 48.19 | 38.18 | 28.85 | 41.31 | |||||||||||||
| MIN | 4.27 | 7.36 | 21.74 | 30.34 | 36.82 | 43.23 | 56.11 | 53.83 | 46.63 | 32.87 | 16.93 | 10.02 | 36.05 | |||||||||||||
| YRS | 57 | 55 | 55 | 58 | 59 | 59 | 55 | 56 | 58 | 60 | 61 | 57 | 26 | |||||||||||||