| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1887 | ----- | z | ----- | z | ----- | z | 60.00 | z | 93.00 | z | 71.70 | 83.03 | b | 83.06 | m | ----- | z | 65.00 | b | 54.27 | d | 40.03 | 62.81 | |||
| 1888 | 31.71 | 47.83 | 47.58 | ----- | z | ----- | z | ----- | z | ----- | z | 91.50 | y | 84.63 | ----- | z | ----- | z | ----- | z | 52.94 | |||||
| 1889 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1890 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1891 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.06 | 55.13 | 37.77 | 53.99 | ||||
| 1892 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1893 | 43.77 | 36.86 | 43.65 | 49.53 | ----- | z | 75.10 | 84.23 | 88.39 | 67.88 | e | 59.23 | 47.00 | 41.35 | 57.91 | |||||||||||
| 1894 | 36.23 | 33.11 | 41.87 | 57.33 | 66.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.52 | a | 32.86 | b | 47.26 | ||||||
| 1895 | 32.03 | 34.32 | 42.70 | a | 45.17 | x | ----- | z | 75.73 | h | 79.26 | 80.16 | 66.07 | 67.68 | 46.63 | 34.55 | 53.71 | |||||||||
| 1896 | 39.13 | 44.62 | 46.13 | 46.73 | 58.16 | 78.33 | 88.16 | 80.71 | 70.07 | 61.90 | a | 39.47 | 41.65 | 57.92 | ||||||||||||
| 1897 | 40.16 | 37.96 | 38.52 | 59.23 | 72.23 | 71.50 | 80.35 | 85.30 | a | 68.13 | 59.35 | 45.27 | 37.77 | 57.98 | ||||||||||||
| 1898 | 33.19 | 42.93 | 46.42 | 61.13 | 62.94 | 75.50 | 87.06 | 86.97 | a | 74.37 | 59.35 | 44.07 | 36.42 | 59.20 | ||||||||||||
| 1899 | ----- | z | 38.12 | d | 42.96 | c | 54.57 | 58.10 | 75.60 | 86.29 | 75.19 | 77.40 | 52.77 | 49.67 | 38.32 | 59.00 | ||||||||||
| 1900 | 44.00 | a | 43.71 | 54.61 | 55.66 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.94 | 48.58 | ||||
| 1901 | 37.84 | 39.78 | a | 50.35 | 54.50 | 68.83 | g | 73.07 | b | 87.74 | 88.48 | 69.67 | 67.00 | 52.10 | 43.42 | 60.36 | ||||||||||
| 1902 | 42.07 | a | 42.36 | 43.42 | 54.20 | 63.48 | 78.50 | 83.06 | 85.45 | 77.70 | ----- | z | 43.21 | b | 37.50 | z | 61.35 | |||||||||
| 1903 | 39.22 | d | 32.61 | 45.55 | 55.20 | 67.71 | 77.97 | 81.48 | 84.35 | 73.13 | 67.68 | 48.33 | 43.00 | a | 59.69 | |||||||||||
| 1904 | 35.97 | 37.66 | 40.10 | 58.20 | 72.16 | 78.93 | 83.26 | 89.32 | 77.47 | 64.26 | 55.20 | 40.68 | 61.10 | |||||||||||||
| 1905 | 39.90 | 45.46 | 50.93 | a | 61.93 | a | 64.10 | 76.10 | 92.77 | 89.16 | 77.47 | 63.68 | 52.37 | 41.87 | 62.98 | |||||||||||
| 1906 | 39.68 | 43.07 | 43.95 | l | 60.60 | 67.68 | 71.87 | 94.48 | 89.57 | a | 77.47 | 67.10 | 44.63 | 43.36 | c | 63.59 | ||||||||||
| 1907 | 32.55 | 52.32 | 43.48 | 61.90 | 66.52 | 72.93 | b | 83.69 | e | 80.18 | i | 77.24 | e | 68.90 | b | 52.61 | b | 44.61 | c | 59.70 | ||||||
| 1908 | 41.58 | 46.45 | 51.21 | c | 67.42 | f | 65.68 | f | ----- | z | ----- | z | 89.35 | ----- | z | ----- | z | ----- | z | 39.60 | a | 53.64 | ||||
| 1909 | 39.48 | ----- | z | ----- | z | ----- | z | 68.90 | b | 84.37 | 90.16 | 88.43 | a | 82.53 | m | 62.60 | u | 51.00 | 39.29 | 65.95 | ||||||
| 1910 | 39.77 | 37.82 | 56.67 | a | 70.83 | 69.45 | 82.07 | 93.10 | 88.10 | ----- | z | ----- | z | ----- | z | ----- | z | 67.23 | ||||||||
| 1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.03 | 48.03 | ||
| 1912 | 44.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.64 | b | 38.03 | 44.07 | |||
| 1913 | 31.94 | 36.75 | 40.65 | 54.23 | 64.97 | 67.68 | b | 76.97 | a | 80.94 | 75.00 | 65.77 | 45.60 | 39.10 | 56.63 | |||||||||||
| 1914 | 36.00 | d | 40.35 | e | 53.41 | d | 55.10 | 67.81 | 69.07 | 81.90 | 85.81 | 70.30 | 62.55 | 54.50 | 33.45 | 59.19 | ||||||||||
| 1915 | 34.52 | 39.46 | 49.10 | 60.00 | 57.39 | 71.13 | 78.48 | 87.23 | 71.93 | 68.13 | 43.13 | 37.29 | 58.15 | |||||||||||||
| 1916 | 26.84 | 44.62 | 48.29 | 56.70 | 58.52 | 68.57 | 77.03 | 79.94 | 74.07 | 62.65 | 43.20 | 33.13 | 56.13 | |||||||||||||
| 1917 | 27.16 | 35.79 | 32.23 | 44.20 | 55.81 | 71.80 | 86.65 | 84.74 | 74.97 | 71.06 | 53.53 | 44.68 | 56.88 | |||||||||||||
| 1918 | 39.03 | 38.46 | 44.52 | 57.00 | 62.16 | 83.33 | 82.97 | 79.42 | 73.30 | 62.94 | 43.33 | 34.52 | 58.41 | |||||||||||||
| 1919 | 38.23 | 32.29 | 38.16 | 56.53 | 68.32 | 74.07 | 85.97 | 86.97 | 70.17 | 53.61 | 44.20 | 35.00 | 56.96 | |||||||||||||
| 1920 | 42.52 | 44.66 | 42.32 | 50.87 | 63.45 | 70.13 | 81.42 | 82.87 | 70.27 | 52.29 | 42.96 | b | 33.84 | 56.47 | ||||||||||||
| 1921 | 32.55 | 39.57 | 48.71 | 52.50 | 60.06 | 71.40 | 83.35 | 81.81 | 70.37 | 65.39 | 50.77 | 40.29 | 58.06 | |||||||||||||
| 1922 | 32.42 | 30.71 | 35.74 | 46.00 | 62.94 | 77.90 | 84.58 | 79.03 | 77.07 | 61.16 | 43.77 | 35.24 | f | 57.39 | ||||||||||||
| 1923 | 33.55 | 38.25 | 46.70 | a | 51.67 | 61.29 | 65.30 | 80.71 | 81.52 | 74.00 | 56.61 | 52.13 | 37.16 | 56.57 | ||||||||||||
| 1924 | 36.19 | 46.17 | 43.81 | 59.23 | 73.61 | 77.67 | 84.58 | 81.94 | 72.90 | 55.90 | 48.03 | 32.29 | 59.36 | |||||||||||||
| 1925 | 35.06 | 41.50 | 50.13 | 56.43 | 65.35 | 71.87 | 86.45 | 80.42 | 66.83 | 60.19 | 46.17 | 43.45 | 58.66 | |||||||||||||
| 1926 | 40.90 | 42.61 | 57.06 | 62.80 | 65.61 | 82.53 | 87.45 | 82.68 | 69.83 | 66.06 | 52.43 | 36.58 | 62.21 | |||||||||||||
| 1927 | 38.61 | 37.75 | 46.84 | 54.03 | 60.55 | 73.20 | 84.97 | 80.77 | 67.30 | 63.52 | 47.70 | 35.97 | 57.60 | |||||||||||||
| 1928 | 39.68 | 44.83 | 50.81 | 53.87 | 73.03 | 73.20 | 86.00 | 83.39 | 77.30 | 62.77 | 47.27 | 39.65 | 60.98 | |||||||||||||
| 1929 | 35.03 | 35.64 | 48.19 | 48.83 | 67.23 | 71.97 | 87.03 | 88.48 | 73.10 | 67.97 | 58.70 | 47.39 | 60.80 | |||||||||||||
| 1930 | 30.19 | 44.25 | 50.90 | 60.40 | 61.52 | 76.17 | 86.61 | 84.06 | 72.43 | 62.32 | 50.70 | 40.94 | 60.04 | |||||||||||||
| 1931 | 41.58 | 45.43 | 51.16 | 62.07 | 71.48 | ----- | z | 91.97 | 89.42 | 73.80 | 64.55 | 42.73 | 34.10 | 60.75 | ||||||||||||
| 1932 | 31.26 | 35.14 | 46.39 | 54.77 | 63.58 | 76.93 | 81.71 | 82.77 | 82.33 | 65.03 | 53.90 | 34.71 | 59.04 | |||||||||||||
| 1933 | 32.16 | 30.75 | 44.77 | 58.13 | 57.35 | 75.17 | 88.45 | 85.55 | 73.00 | 71.68 | 58.40 | 44.10 | 59.96 | |||||||||||||
| 1934 | 47.13 | 50.04 | 62.81 | 67.77 | 71.29 | 73.33 | 85.45 | 87.90 | 77.37 | 64.84 | 48.97 | 39.26 | 64.68 | |||||||||||||
| 1935 | 37.06 | 42.64 | 42.68 | 54.43 | 65.45 | 76.13 | 81.42 | 86.16 | 81.70 | 60.97 | 47.77 | 41.68 | 59.84 | |||||||||||||
| 1936 | 36.39 | 37.00 | 49.61 | 61.07 | 69.35 | 73.90 | 86.68 | 85.10 | 76.43 | 69.58 | 62.13 | 40.58 | 62.32 | |||||||||||||
| 1937 | 23.87 | 36.32 | 46.90 | 54.30 | 72.55 | 74.87 | 87.55 | 83.81 | 80.03 | 64.90 | 49.33 | 44.48 | 59.91 | |||||||||||||
| 1938 | 42.39 | 39.93 | 41.58 | 57.40 | 67.19 | 78.27 | 85.48 | 82.81 | 76.70 | 59.97 | 44.00 | 44.13 | 59.99 | |||||||||||||
| 1939 | 41.52 | 35.96 | 51.10 | 64.87 | 68.65 | 72.27 | 85.06 | 86.13 | 75.87 | 62.35 | 57.23 | 46.13 | 62.26 | |||||||||||||
| 1940 | 43.65 | 41.38 | 52.03 | 58.23 | 70.48 | 81.97 | 83.39 | 87.23 | 70.03 | 62.29 | 44.63 | 43.42 | 61.56 | |||||||||||||
| 1941 | 41.35 | 45.11 | 54.13 | 55.67 | 64.10 | 69.30 | 85.32 | 78.90 | 68.70 | 59.65 | 52.33 | 39.84 | 59.53 | |||||||||||||
| 1942 | 36.87 | 36.96 | 48.16 | 56.13 | 58.68 | 70.67 | 85.58 | 84.48 | 77.67 | 66.84 | 46.13 | 39.06 | 58.94 | |||||||||||||
| 1943 | 38.16 | 41.11 | 47.71 | 59.77 | 63.68 | 67.07 | 83.94 | 80.97 | 83.77 | 60.84 | 53.70 | 43.39 | 60.34 | |||||||||||||
| 1944 | 36.93 | a | 38.86 | 48.32 | 53.07 | 67.13 | 66.93 | 82.10 | 81.94 | 76.30 | 69.16 | 41.87 | 39.74 | 58.53 | ||||||||||||
| 1945 | 39.45 | 41.21 | 42.84 | 55.20 | 62.39 | 69.63 | 85.87 | 83.90 | 74.10 | 66.65 | 43.20 | 36.90 | 58.45 | |||||||||||||
| 1946 | 37.32 | 38.32 | 46.77 | 60.30 | 67.32 | 71.03 | 82.13 | 86.00 | 73.50 | 54.03 | 44.67 | 41.35 | 58.56 | |||||||||||||
| 1947 | 38.10 | 50.07 | 52.42 | 58.80 | 71.55 | 67.40 | 80.94 | 80.19 | 77.67 | 60.32 | 43.23 | 40.06 | 60.06 | |||||||||||||
| 1948 | 44.94 | 39.07 | 42.71 | 47.67 | 59.68 | 72.72 | a | 80.03 | 80.45 | 72.03 | 64.48 | 45.07 | 31.16 | 56.67 | ||||||||||||
| 1949 | 24.32 | 34.54 | 44.90 | 63.93 | 66.32 | 75.03 | 85.43 | a | 82.55 | 78.10 | 60.61 | 60.97 | a | 39.90 | 59.72 | |||||||||||
| 1950 | 29.87 | 44.93 | 44.97 | 57.47 | 65.47 | a | 71.03 | 86.00 | 85.97 | 73.93 | 62.90 | 51.23 | 46.42 | 60.02 | ||||||||||||
| 1951 | 36.03 | 40.39 | 45.29 | 63.50 | 64.39 | 77.77 | 86.29 | 83.10 | 79.27 | 58.00 | 47.00 | 34.94 | 59.66 | |||||||||||||
| 1952 | 32.03 | 37.24 | 39.42 | 60.57 | 66.48 | 68.53 | 83.42 | 82.58 | 77.80 | 71.48 | 47.27 | 37.10 | 58.66 | |||||||||||||
| 1953 | 42.23 | 43.43 | 47.48 | 54.33 | 55.16 | 65.77 | 84.65 | 77.81 | 80.00 | 62.06 | 49.70 | 41.35 | 58.66 | |||||||||||||
| 1954 | 36.80 | k | 47.92 | b | 44.52 | 58.87 | 69.74 | 68.67 | 84.06 | 76.00 | 71.37 | 63.13 | 53.47 | 38.23 | a | 61.45 | ||||||||||
| 1955 | 30.74 | 36.07 | 42.52 | 46.10 | 62.68 | 73.93 | 78.48 | 87.52 | 74.90 | 65.48 | 44.00 | 39.55 | 56.83 | |||||||||||||
| 1956 | 37.52 | 37.34 | 48.00 | 58.90 | 65.06 | 71.67 | 83.19 | 80.03 | 74.33 | 55.61 | 51.60 | 44.87 | 59.01 | |||||||||||||
| 1957 | 33.45 | 42.14 | 46.10 | 55.10 | a | 61.52 | 74.72 | a | 80.48 | 78.10 | 75.67 | 53.10 | 43.10 | 42.03 | 57.13 | |||||||||||
| 1958 | 38.58 | 44.18 | 41.84 | 51.60 | 70.65 | 69.93 | 81.87 | 84.32 | 72.13 | 66.81 | 49.10 | 48.00 | 59.92 | |||||||||||||
| 1959 | 41.42 | 38.93 | 49.97 | 61.86 | a | 59.65 | 76.70 | 87.42 | 80.77 | 67.27 | 63.10 | 55.77 | 42.97 | 60.48 | ||||||||||||
| 1960 | 34.23 | 38.66 | 50.23 | 55.17 | 60.06 | 78.83 | 87.45 | 80.45 | 76.90 | 61.77 | 43.10 | 43.87 | 59.23 | |||||||||||||
| 1961 | 47.06 | 43.57 | 45.93 | a | 56.83 | 60.77 | 80.73 | 85.55 | 83.55 | 67.97 | 59.68 | 46.50 | 38.13 | 59.69 | ||||||||||||
| 1962 | 35.71 | 37.29 | 43.65 | 61.77 | 59.35 | 74.00 | 81.87 | 78.94 | 76.27 | 61.68 | 50.00 | 47.00 | 58.96 | |||||||||||||
| 1963 | 42.10 | 50.61 | 46.00 | 46.07 | 65.13 | 68.27 | 76.90 | 78.71 | 75.93 | 62.19 | 46.63 | 44.16 | 58.56 | |||||||||||||
| 1964 | 36.16 | 37.34 | 42.19 | 52.87 | 61.19 | 66.43 | 81.45 | 79.13 | 71.53 | 68.68 | 43.67 | 37.81 | 56.54 | |||||||||||||
| 1965 | 38.23 | 44.75 | 50.84 | ----- | z | 61.97 | 70.53 | 80.61 | 76.39 | 68.53 | 70.10 | 47.57 | 39.10 | 58.96 | ||||||||||||
| 1966 | 35.81 | 37.04 | 49.42 | 60.13 | 71.00 | 71.10 | 79.94 | 83.29 | 75.10 | 65.10 | 47.50 | 40.29 | 59.64 | |||||||||||||
| 1967 | 39.42 | 43.36 | 43.77 | 43.53 | 65.50 | a | 72.93 | 85.26 | 88.26 | 78.27 | 64.13 | 51.17 | 33.00 | 59.05 | ||||||||||||
| 1968 | 36.48 | 48.00 | 52.48 | 55.67 | 63.68 | 74.07 | 86.61 | ----- | z | 73.63 | 61.00 | 44.00 | 35.42 | 57.37 | ||||||||||||
| 1969 | 34.97 | 36.68 | 45.06 | 55.13 | 69.32 | 71.53 | 82.77 | 83.35 | 75.90 | 54.87 | 54.83 | 42.19 | 58.89 | |||||||||||||
| 1970 | 38.35 | 48.89 | 47.68 | 50.33 | 66.42 | 74.87 | 84.52 | 85.03 | 71.10 | 60.16 | 46.83 | 33.71 | 58.99 | |||||||||||||
| 1971 | 39.03 | 43.39 | 42.00 | 53.90 | 60.77 | 68.73 | 83.19 | 85.35 | 68.63 | 56.39 | 46.27 | 33.13 | 56.73 | |||||||||||||
| 1972 | 33.71 | 41.90 | 53.16 | 51.77 | 68.35 | 77.27 | 84.32 | 83.42 | 69.23 | 59.03 | 42.63 | 32.84 | 58.14 | |||||||||||||
| 1973 | 35.35 | 43.79 | 44.23 | 57.03 | 70.52 | 75.60 | 85.94 | 82.35 | 73.17 | 60.52 | 40.63 | 40.61 | 59.14 | |||||||||||||
| 1974 | 34.90 | 40.96 | 45.87 | 54.33 | 65.39 | 80.37 | 82.42 | 83.58 | 81.80 | 64.94 | 50.47 | 38.48 | 60.29 | |||||||||||||
| 1975 | 36.81 | 37.46 | ----- | z | 46.57 | 65.94 | 73.13 | 86.06 | 80.52 | 81.87 | 54.79 | c | 44.00 | 43.06 | 59.11 | |||||||||||
| 1976 | 40.23 | 41.36 | a | 45.94 | 54.57 | 70.55 | 72.23 | 84.55 | 72.32 | 75.20 | 66.31 | e | ----- | z | 47.79 | g | 62.32 | |||||||||
| 1977 | 34.03 | 47.21 | 44.42 | 64.23 | 55.71 | 81.60 | 84.97 | 84.10 | 70.37 | 63.45 | 46.13 | 40.55 | 59.73 | |||||||||||||
| 1978 | 40.48 | 44.43 | 54.40 | a | 51.77 | 64.68 | 73.00 | 82.16 | 80.71 | 69.63 | 71.00 | 45.67 | 33.94 | 59.32 | ||||||||||||
| 1979 | 33.68 | 38.14 | 50.03 | 54.87 | 68.35 | 76.28 | a | 85.35 | 79.32 | 79.97 | 64.62 | b | 45.57 | 42.90 | 59.92 | |||||||||||
| 1980 | 40.00 | 46.32 | a | 46.13 | 60.40 | 64.19 | 69.53 | 83.13 | a | 80.90 | 74.57 | 63.71 | 50.57 | 45.58 | 60.42 | |||||||||||
| 1981 | 47.73 | a | 44.38 | b | 50.13 | a | 60.53 | 65.97 | 75.83 | 84.23 | 87.47 | a | 77.45 | a | 58.13 | a | 48.63 | 41.45 | b | 61.83 | ||||||
| 1982 | 33.65 | 39.68 | 45.35 | 51.90 | 65.45 | 72.27 | 80.13 | 83.26 | 69.50 | 59.06 | 42.07 | 37.74 | 56.67 | |||||||||||||
| 1983 | 42.97 | 43.68 | 45.55 | 51.33 | 65.48 | 70.50 | 78.00 | 81.00 | 75.27 | 66.06 | 42.63 | 35.65 | 58.18 | |||||||||||||
| 1984 | 40.42 | 43.59 | 51.13 | 52.97 | 65.19 | 70.10 | 86.84 | 84.35 | 74.70 | 53.35 | 41.25 | b | 34.23 | 58.18 | ||||||||||||
| 1985 | 36.94 | 40.32 | 43.42 | 63.97 | 66.10 | 80.10 | 89.19 | 83.00 | p | 65.24 | m | 56.71 | g | 37.80 | 38.11 | c | 55.10 | |||||||||
| 1986 | 46.73 | a | 45.43 | 55.06 | 57.03 | 67.57 | a | ----- | z | 80.74 | 87.65 | 63.73 | 64.43 | a | 50.40 | 42.45 | 60.11 | |||||||||
| 1987 | 34.68 | 41.68 | 48.16 | 63.77 | 68.45 | 77.63 | 64.00 | x | 85.26 | 80.97 | 72.48 | 48.63 | ----- | z | 62.17 | |||||||||||
| 1988 | 33.24 | b | 44.62 | 52.39 | 58.40 | 63.71 | 74.60 | 88.29 | 86.65 | 76.90 | 74.48 | 42.83 | 38.16 | 61.19 | ||||||||||||
| 1989 | 29.13 | 32.00 | 46.03 | 61.23 | 63.16 | 76.73 | 84.42 | 78.94 | 73.50 | 60.03 | 50.87 | 45.42 | 58.46 | |||||||||||||
| 1990 | 39.26 | 38.36 | 51.16 | 62.77 | 61.26 | 74.20 | 86.58 | 81.74 | 79.27 | 62.16 | 47.47 | 32.83 | a | 59.75 | ||||||||||||
| 1991 | 41.87 | 53.07 | 43.35 | 53.07 | ----- | z | 69.70 | 86.65 | 83.65 | 82.20 | 66.81 | 47.93 | 39.87 | 60.74 | ||||||||||||
| 1992 | 41.19 | 48.28 | 54.87 | ----- | z | ----- | z | 78.43 | 82.42 | 87.16 | 77.40 | ----- | z | 46.80 | 31.37 | a | 60.88 | |||||||||
| 1993 | 31.20 | a | 35.67 | a | 48.35 | 51.13 | 66.06 | 68.90 | 75.52 | 78.84 | 78.23 | 63.90 | 46.47 | 39.94 | 57.02 | |||||||||||
| 1994 | 43.90 | 40.21 | 55.55 | 59.23 | 65.77 | 75.37 | 89.55 | 86.87 | 78.37 | 61.71 | 35.43 | 34.65 | 60.55 | |||||||||||||
| 1995 | 38.84 | 51.89 | 45.71 | 51.50 | 61.52 | 68.79 | a | 80.61 | 81.61 | 77.83 | 64.65 | ----- | z | 40.13 | 60.28 | |||||||||||
| 1996 | 38.55 | 43.86 | 51.94 | 55.47 | 60.42 | 73.87 | 86.55 | 86.97 | 72.60 | 64.00 | 50.30 | 37.97 | 60.21 | |||||||||||||
| 1997 | 38.48 | 41.68 | 50.32 | 53.00 | 69.58 | 71.73 | 82.77 | 83.45 | 74.70 | ----- | z | 48.70 | 39.55 | 59.45 | ||||||||||||
| 1998 | 39.61 | 38.61 | 47.03 | 52.45 | a | 53.23 | 68.70 | 85.45 | 86.52 | 78.17 | 60.03 | 40.30 | 36.81 | 57.24 | ||||||||||||
| 1999 | 39.84 | 36.00 | 44.65 | 53.07 | 62.97 | 72.03 | 82.81 | 80.19 | 78.67 | 68.55 | 52.00 | 43.06 | 59.49 | |||||||||||||
| 2000 | 38.42 | 42.90 | 49.29 | 60.67 | 63.87 | 78.43 | 82.23 | 84.97 | 72.47 | 58.10 | 43.33 | 41.32 | 59.67 | |||||||||||||
| 2001 | 39.06 | 38.11 | 51.32 | 51.80 | 72.97 | 76.07 | 83.90 | 87.65 | 78.00 | a | 66.94 | 48.17 | 34.97 | 60.75 | ||||||||||||
| 2002 | 35.45 | 42.00 | 46.48 | 57.37 | 65.00 | 76.87 | 88.29 | 82.87 | 77.17 | 63.81 | 52.40 | 41.52 | 60.77 | |||||||||||||
| 2003 | 47.94 | 43.86 | 50.65 | 47.50 | 63.06 | 79.43 | ----- | z | 81.52 | 79.10 | 69.03 | 41.80 | 37.84 | 58.34 | ||||||||||||
| 2004 | 36.77 | 38.69 | 56.94 | 60.00 | 64.55 | 76.30 | 87.19 | 83.65 | 72.60 | 59.84 | 47.23 | 42.97 | 60.56 | |||||||||||||
| 2005 | 38.55 | 46.86 | 52.32 | 53.10 | 60.87 | 68.80 | 87.61 | 86.52 | 74.10 | 62.81 | 48.47 | 38.35 | 59.86 | |||||||||||||
| 2006 | 39.39 | 42.68 | 40.45 | 53.40 | 68.68 | 79.93 | 88.42 | 83.58 | 77.70 | 62.35 | 45.43 | 38.71 | 60.06 | |||||||||||||
| 2007 | 39.65 | 42.64 | 56.61 | 58.63 | 69.74 | 77.27 | 90.32 | 86.35 | 73.67 | 57.32 | 51.23 | 32.68 | 61.34 | |||||||||||||
| 2008 | ----- | z | 37.07 | 39.84 | 51.93 | 63.61 | 75.47 | 87.84 | 85.32 | 79.90 | 65.61 | 58.86 | b | 37.65 | 62.10 | |||||||||||
| 2009 | 39.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.19 | ||
| 2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.25 | g | 50.60 | 34.40 | a | 42.50 | ||
| 2013 | 28.53 | a | 40.47 | k | 53.87 | 43.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.20 | ||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 37.46 | 41.16 | 47.36 | 56.04 | 64.95 | 73.86 | 84.43 | 83.46 | 74.73 | 63.03 | 48.10 | 39.36 | 59.28 | |||||||||||||
| S.D. | 4.72 | 4.70 | 4.93 | 5.08 | 4.34 | 4.18 | 3.48 | 3.48 | 4.18 | 4.66 | 5.07 | 4.05 | 1.63 | |||||||||||||
| SKEW | -0.31 | 0.18 | 0.07 | -0.04 | -0.23 | 0.24 | 0.07 | -0.36 | -0.14 | -0.17 | 0.50 | 0.00 | 0.31 | |||||||||||||
| MAX | 47.94 | 53.07 | 62.81 | 70.83 | 73.61 | 84.37 | 94.48 | 89.57 | 84.63 | 74.48 | 62.52 | 48.03 | 64.68 | |||||||||||||
| MIN | 23.87 | 30.71 | 32.23 | 43.53 | 53.23 | 65.30 | 75.52 | 72.32 | 63.73 | 52.29 | 35.43 | 31.16 | 56.13 | |||||||||||||
| NO YRS | 115 | 114 | 113 | 109 | 107 | 109 | 110 | 109 | 109 | 107 | 113 | 114 | 86 | |||||||||||||