| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.97 | 48.80 | 47.06 | 55.61 | ||||
| 1907 | 38.00 | 54.21 | 52.87 | 63.63 | 75.29 | 75.40 | 89.23 | 85.29 | 79.37 | 73.81 | 54.13 | 43.26 | 65.37 | |||||||||||||
| 1908 | 42.26 | 48.86 | 55.74 | 69.03 | 67.45 | 76.87 | 93.77 | 93.11 | d | 82.63 | 65.87 | 58.03 | 41.40 | a | 66.25 | |||||||||||
| 1909 | 46.21 | b | 48.65 | b | 59.87 | a | 63.21 | f | 71.16 | 85.17 | 90.55 | 92.97 | 79.07 | 67.87 | 51.10 | 31.65 | 65.84 | |||||||||
| 1910 | 30.23 | 36.43 | 62.84 | 71.56 | c | ----- | z | ----- | z | 97.35 | h | 88.71 | 79.43 | 69.19 | 50.43 | 41.29 | 58.90 | |||||||||
| 1911 | 39.61 | 40.71 | 60.29 | 62.77 | 69.53 | a | 81.97 | 91.61 | c | 86.85 | r | 77.25 | j | 62.87 | 49.14 | a | 39.14 | b | 59.76 | |||||||
| 1912 | 34.84 | 44.50 | a | 50.68 | 60.10 | 69.81 | 81.43 | 86.58 | 86.06 | 73.47 | 60.88 | f | 52.17 | 39.39 | 61.73 | |||||||||||
| 1913 | 36.19 | 40.68 | 48.68 | 66.23 | 75.45 | 82.53 | 88.42 | 91.87 | 82.10 | 62.13 | 52.27 | 37.58 | 63.68 | |||||||||||||
| 1914 | 43.55 | 44.57 | 60.32 | 66.47 | 79.19 | 80.30 | 95.52 | 94.16 | 78.40 | 68.84 | 54.97 | 34.87 | 66.76 | |||||||||||||
| 1915 | 36.03 | 50.79 | 62.26 | 72.37 | 68.00 | 79.87 | 89.90 | 97.97 | 79.77 | 72.19 | 49.47 | 40.19 | 66.57 | |||||||||||||
| 1916 | 34.13 | 46.17 | 59.42 | 67.67 | 68.90 | 79.70 | 89.16 | 90.77 | 82.53 | 65.19 | 48.47 | 37.06 | 64.10 | |||||||||||||
| 1917 | 31.65 | 39.32 | 44.19 | 60.17 | 71.00 | 81.87 | 97.03 | 94.35 | 84.43 | 70.39 | 58.43 | 51.42 | 65.35 | |||||||||||||
| 1918 | 42.26 | 45.36 | 58.71 | 65.63 | 74.26 | 92.30 | 93.65 | 86.97 | 83.37 | 69.16 | 51.23 | 37.61 | 66.71 | |||||||||||||
| 1919 | 41.52 | 43.79 | 55.61 | 69.00 | 78.77 | 88.10 | 97.61 | 95.68 | 81.03 | 59.81 | 46.20 | 30.71 | 65.65 | |||||||||||||
| 1920 | 35.90 | 46.10 | 53.81 | 60.10 | 72.06 | 82.20 | 95.74 | 92.77 | 78.30 | 62.35 | 50.07 | 40.52 | 64.16 | |||||||||||||
| 1921 | 41.42 | 45.11 | 57.84 | 62.07 | 73.45 | 85.27 | 94.16 | 93.77 | 75.70 | 71.81 | 56.60 | 40.68 | 66.49 | |||||||||||||
| 1922 | 28.10 | 40.25 | 50.45 | 61.03 | 73.00 | 89.33 | 95.48 | 94.26 | 87.10 | 73.32 | 49.33 | 37.03 | 64.89 | |||||||||||||
| 1923 | 42.74 | 41.89 | 54.13 | 66.17 | 72.32 | 77.70 | 94.19 | 91.68 | 84.13 | 62.81 | 53.83 | 39.39 | 65.08 | |||||||||||||
| 1924 | 31.00 | a | 52.03 | 51.94 | 65.80 | 83.81 | 87.00 | 94.19 | 91.94 | 83.03 | 66.74 | 50.10 | 28.81 | 65.53 | ||||||||||||
| 1925 | 37.00 | 50.86 | 59.68 | 68.03 | 79.10 | 83.43 | 98.42 | 90.77 | 78.80 | 63.94 | 50.50 | 40.23 | 66.73 | |||||||||||||
| 1926 | 37.52 | 50.50 | 61.06 | 73.10 | 76.26 | 91.00 | 97.94 | 92.55 | 75.13 | 71.35 | 55.37 | 37.29 | 68.26 | |||||||||||||
| 1927 | 37.68 | 49.46 | 56.97 | 63.33 | 69.90 | 83.77 | 95.32 | 91.06 | 77.00 | 68.81 | 54.60 | 35.74 | 65.30 | |||||||||||||
| 1928 | 35.23 | 41.97 | 58.03 | 62.73 | 83.84 | 82.77 | 96.39 | 92.06 | 85.07 | 68.39 | 52.67 | 35.97 | 66.26 | |||||||||||||
| 1929 | 30.90 | 34.25 | 55.81 | 61.40 | 75.77 | 82.00 | 93.23 | 97.68 | 76.87 | 70.06 | 48.87 | 44.07 | c | 64.24 | ||||||||||||
| 1930 | 25.23 | 46.68 | 57.87 | 70.87 | 74.31 | b | 83.03 | 94.58 | 91.10 | 80.73 | 63.10 | 46.87 | 31.52 | 63.82 | ||||||||||||
| 1931 | 36.35 | 44.43 | 56.74 | 67.63 | 80.32 | 85.73 | 97.65 | 94.97 | 81.11 | c | 67.23 | 46.37 | 34.19 | 66.06 | ||||||||||||
| 1932 | 33.61 | 37.86 | 50.71 | 64.90 | a | 73.55 | b | 85.32 | b | 89.04 | d | 89.74 | d | 83.10 | a | 67.84 | f | 53.15 | q | 38.94 | 64.68 | |||||
| 1933 | 38.52 | 33.50 | 53.77 | a | 64.68 | b | 67.00 | d | 86.27 | 94.71 | 91.29 | c | 79.56 | l | 67.67 | y | 55.03 | 48.61 | 63.34 | |||||||
| 1934 | 47.32 | 55.32 | 64.55 | 73.53 | 83.26 | 82.17 | 94.81 | 93.23 | 79.80 | 68.42 | 55.93 | 39.29 | 69.80 | |||||||||||||
| 1935 | 38.26 | 43.00 | 52.90 | 62.53 | 73.58 | 84.43 | 91.55 | 91.19 | 85.03 | 68.13 | 45.00 | 35.74 | 64.28 | |||||||||||||
| 1936 | 38.84 | 37.55 | 53.32 | 69.43 | 80.65 | 85.67 | 95.55 | 92.35 | 77.83 | 66.03 | 50.60 | 43.65 | 65.96 | |||||||||||||
| 1937 | 27.77 | 42.18 | 57.13 | 62.80 | 78.19 | 81.00 | 93.81 | 88.97 | 86.38 | d | 73.85 | d | 57.08 | f | 49.90 | 67.45 | ||||||||||
| 1938 | 45.42 | 52.70 | e | 56.03 | 66.57 | 71.68 | 84.20 | 90.19 | 89.90 | 85.73 | 67.48 | 44.67 | o | 42.74 | 68.42 | |||||||||||
| 1939 | 41.45 | 40.14 | 57.52 | b | 74.28 | a | 83.92 | e | 84.59 | a | 95.97 | 96.16 | 84.37 | 70.32 | 58.33 | 51.19 | 69.85 | |||||||||
| 1940 | 43.45 | 50.52 | 62.19 | 68.77 | 81.82 | i | 92.43 | 95.42 | 96.77 | 79.60 | 70.06 | 48.47 | 47.42 | 68.65 | ||||||||||||
| 1941 | 44.55 | 51.89 | 65.25 | c | 68.80 | 77.97 | 82.93 | c | 95.94 | 90.74 | 79.90 | 68.14 | j | 57.50 | 47.61 | 69.37 | ||||||||||
| 1942 | 30.93 | b | 43.64 | 56.71 | 69.37 | 70.26 | 79.60 | 95.65 | 93.19 | 83.73 | 72.00 | 51.63 | 40.48 | 65.60 | ||||||||||||
| 1943 | 38.03 | b | 49.57 | 56.00 | a | 71.77 | 72.23 | 79.27 | 91.94 | 90.06 | 87.40 | 67.90 | 50.67 | 41.87 | 66.39 | |||||||||||
| 1944 | 34.87 | 44.76 | 53.90 | 64.77 | 76.26 | 76.97 | 90.35 | 90.13 | 81.37 | 76.06 | 47.80 | 37.71 | 64.58 | |||||||||||||
| 1945 | 40.10 | ----- | z | ----- | z | ----- | z | 69.77 | r | 77.83 | 94.06 | 92.32 | 76.40 | 70.06 | 48.87 | 39.13 | 67.35 | |||||||||
| 1946 | 38.61 | 43.82 | 56.39 | 68.10 | 73.35 | 81.77 | 92.68 | 89.65 | 76.93 | 59.87 | 47.60 | 44.74 | 64.46 | |||||||||||||
| 1947 | 34.61 | 49.54 | 59.45 | 64.67 | 78.74 | 75.30 | 94.19 | 90.23 | 78.77 | 67.35 | 45.11 | b | 39.20 | a | 64.76 | |||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.28 | b | 79.00 | a | 68.16 | 47.63 | 34.42 | 63.30 | ||||
| 1949 | 20.77 | 41.61 | 55.77 | 71.10 | 77.65 | 81.27 | 90.82 | n | 89.87 | 82.23 | 60.90 | 53.67 | 40.48 | 61.39 | ||||||||||||
| 1950 | 34.16 | 44.54 | 50.65 | 62.23 | 71.48 | 81.13 | 89.84 | 91.00 | 82.92 | d | 71.50 | a | 51.73 | 43.77 | 64.58 | |||||||||||
| 1951 | 37.87 | 46.04 | 51.10 | 68.73 | 72.94 | 77.09 | g | 98.00 | p | 88.06 | 81.00 | 61.29 | 48.13 | 36.68 | 59.18 | |||||||||||
| 1952 | 34.16 | 39.22 | b | 48.62 | b | 70.92 | f | 75.45 | 80.87 | 90.43 | a | 90.45 | 85.38 | d | 73.38 | b | 46.60 | 40.23 | 64.07 | |||||||
| 1953 | 48.69 | b | 49.50 | 58.03 | 62.21 | a | 68.94 | 75.07 | a | 92.00 | 88.39 | 85.00 | c | 64.78 | m | 56.37 | 41.36 | i | 68.42 | |||||||
| 1954 | 45.52 | 48.93 | 53.13 | 66.70 | 79.38 | b | 78.29 | b | 93.33 | d | 85.42 | 79.21 | a | 66.65 | 54.80 | 38.23 | 65.80 | |||||||||
| 1955 | 31.58 | 37.50 | 47.81 | 58.13 | 70.48 | 84.97 | a | 87.55 | 91.57 | a | 78.69 | a | 67.81 | 44.93 | 43.97 | 62.08 | ||||||||||
| 1956 | 42.03 | b | 38.17 | 57.10 | b | 68.33 | 76.97 | 80.11 | c | 91.29 | 85.81 | 80.93 | 63.06 | 44.87 | 38.39 | 63.92 | ||||||||||
| 1957 | 27.87 | 42.14 | 54.90 | a | 63.03 | 72.87 | 83.72 | a | 91.16 | 89.55 | 84.33 | 63.90 | 49.28 | a | 46.38 | j | 65.71 | |||||||||
| 1958 | 40.90 | 52.00 | 54.07 | c | 61.24 | a | 81.71 | 82.03 | 92.69 | b | 94.00 | 79.73 | 72.54 | g | 53.00 | b | 45.29 | 66.97 | ||||||||
| 1959 | 44.80 | a | 48.25 | 56.74 | 68.52 | a | 70.26 | 87.62 | a | 96.19 | 89.19 | 75.55 | a | 65.77 | 52.00 | 40.43 | a | 66.28 | ||||||||
| 1960 | 34.45 | 41.97 | 56.13 | a | 67.43 | 71.97 | a | 88.30 | 97.16 | 86.48 | 84.53 | 68.63 | a | 52.37 | 39.63 | a | 65.76 | |||||||||
| 1961 | 41.29 | 51.21 | 58.06 | 65.97 | 76.83 | a | 92.71 | b | 95.28 | b | 95.37 | d | 75.43 | b | 65.26 | 48.92 | d | 40.84 | 67.26 | |||||||
| 1962 | 31.32 | 40.07 | 52.97 | b | 72.62 | a | 70.46 | c | 84.87 | 91.60 | a | 89.68 | 83.30 | 67.07 | a | 53.14 | a | 42.87 | 65.00 | |||||||
| 1963 | 35.13 | 55.59 | a | 57.97 | 61.77 | 77.20 | a | 80.83 | 90.13 | a | 90.29 | 84.43 | 70.17 | a | 51.34 | a | 35.32 | 65.85 | ||||||||
| 1964 | 35.90 | 39.41 | 49.87 | 62.10 | 73.00 | 77.81 | d | 92.27 | a | 86.67 | a | 77.30 | 70.10 | 49.00 | 44.87 | a | 63.19 | |||||||||
| 1965 | 39.74 | 48.82 | 55.29 | 66.63 | 72.26 | 82.03 | 90.86 | b | 86.70 | a | 73.27 | 73.10 | a | 55.97 | a | 41.84 | 65.54 | |||||||||
| 1966 | 43.77 | 47.11 | 58.81 | 68.00 | 81.52 | 83.48 | a | 93.97 | a | 92.13 | 85.77 | 67.52 | 53.43 | 40.90 | a | 68.03 | ||||||||||
| 1967 | 45.65 | 51.79 | 56.97 | 58.48 | a | 76.03 | 84.03 | a | 96.81 | 96.75 | c | 86.47 | 66.52 | 52.33 | 38.90 | 67.56 | ||||||||||
| 1968 | 40.61 | 53.45 | 61.45 | 64.00 | 75.13 | a | 86.20 | 95.33 | d | 83.06 | 80.20 | 65.75 | c | 49.80 | 42.65 | 66.47 | ||||||||||
| 1969 | 40.30 | a | 44.04 | 55.90 | 69.13 | 80.39 | 84.30 | 93.71 | 93.68 | 82.10 | 62.06 | 52.93 | 43.35 | 66.82 | ||||||||||||
| 1970 | 44.77 | 53.43 | 54.63 | a | 59.72 | a | 76.13 | 86.20 | 93.87 | 95.16 | 76.17 | 63.55 | b | 52.10 | 40.94 | 66.39 | ||||||||||
| 1971 | 41.43 | a | 49.29 | 51.90 | 64.87 | 76.47 | a | 79.33 | 92.43 | c | 95.87 | 76.37 | 64.65 | 49.33 | 38.87 | 65.07 | ||||||||||
| 1972 | 38.29 | 44.86 | 59.23 | 63.23 | 78.55 | 84.93 | 91.06 | 93.71 | 76.00 | 66.90 | 50.13 | 32.68 | 64.97 | |||||||||||||
| 1973 | 38.71 | 48.89 | 56.55 | 65.23 | 78.13 | 85.60 | 93.84 | 91.45 | 79.53 | 66.45 | 49.83 | 45.19 | 66.62 | |||||||||||||
| 1974 | 38.94 | 47.93 | 55.03 | 65.03 | 72.77 | 92.65 | d | 91.10 | a | 89.84 | 83.90 | a | 67.00 | 51.83 | a | 39.13 | 66.26 | |||||||||
| 1975 | 35.00 | 44.25 | 52.29 | 55.79 | a | 70.94 | 80.29 | b | 95.23 | 85.68 | 84.00 | d | 65.35 | 49.47 | 37.15 | e | 62.95 | |||||||||
| 1976 | 40.32 | 44.86 | 50.10 | 63.30 | 78.58 | 81.13 | 94.29 | c | 83.58 | 79.57 | 65.87 | 54.00 | a | 41.29 | 64.74 | |||||||||||
| 1977 | 26.48 | 44.54 | 53.72 | b | 73.75 | b | 68.00 | c | 87.20 | 90.48 | 89.39 | 78.28 | a | 67.52 | 49.30 | 44.19 | 64.40 | |||||||||
| 1978 | 43.10 | a | 46.36 | 61.61 | 61.80 | 71.29 | 82.60 | 91.58 | 89.03 | 78.10 | 71.13 | 48.00 | 35.32 | 64.99 | ||||||||||||
| 1979 | 26.10 | 43.07 | 57.74 | 63.70 | 74.77 | 85.53 | 92.71 | 88.35 | 85.40 | 68.06 | 46.41 | c | 43.26 | 64.59 | ||||||||||||
| 1980 | 38.84 | 48.10 | 54.61 | 68.57 | 72.10 | 80.37 | 91.03 | 86.48 | 78.67 | 67.23 | 47.27 | d | 41.13 | 64.53 | ||||||||||||
| 1981 | 39.48 | 48.36 | 58.87 | 65.43 | 71.84 | 79.37 | 88.87 | 94.19 | 82.77 | 64.06 | 53.80 | 43.45 | 65.87 | |||||||||||||
| 1982 | 34.74 | 41.79 | 54.39 | 60.10 | 72.06 | 82.83 | 87.68 | 91.39 | 76.00 | 63.87 | 44.87 | 39.68 | 62.45 | |||||||||||||
| 1983 | 41.32 | 50.61 | 55.90 | 60.83 | 72.65 | 79.17 | 86.45 | 91.19 | 78.17 | 67.32 | 51.67 | 41.29 | n | 66.84 | ||||||||||||
| 1984 | 29.65 | n | 39.00 | a | 54.65 | 59.97 | 71.45 | 78.40 | 91.32 | 91.32 | 77.47 | 61.45 | 49.47 | 33.32 | 64.35 | |||||||||||
| 1985 | 29.94 | 37.75 | 50.71 | 69.27 | 74.36 | c | 85.14 | h | 96.65 | 85.45 | 70.10 | 62.87 | 38.63 | 23.10 | 58.07 | |||||||||||
| 1986 | 35.74 | 49.32 | 62.03 | 61.63 | c | 72.29 | 88.33 | 85.65 | 93.42 | 70.60 | 66.45 | 50.90 | 36.06 | 64.37 | ||||||||||||
| 1987 | 35.48 | 47.86 | 55.32 | 71.73 | 77.06 | 83.30 | 86.35 | 85.81 | 81.90 | 71.68 | 51.00 | 41.68 | 65.76 | |||||||||||||
| 1988 | 33.65 | 46.52 | 55.58 | 65.23 | 71.87 | 84.87 | 91.94 | 88.97 | 77.03 | 74.65 | 48.87 | 33.32 | 64.37 | |||||||||||||
| 1989 | 30.23 | 28.75 | 52.13 | 66.27 | 70.87 | 83.63 | 92.52 | 85.03 | 78.07 | 63.77 | 52.10 | 40.10 | 61.96 | |||||||||||||
| 1990 | 42.35 | 43.64 | 57.90 | 69.80 | 69.13 | 81.07 | 92.10 | 88.39 | 86.47 | 64.23 | 51.60 | 28.29 | 64.58 | |||||||||||||
| 1991 | 32.48 | 50.25 | 53.42 | 60.43 | 67.16 | 76.50 | 91.42 | 91.77 | 80.80 | 67.19 | 44.93 | 39.19 | 62.96 | |||||||||||||
| 1992 | 38.65 | 51.10 | 62.71 | 67.93 | 80.00 | 84.03 | 85.26 | 90.77 | 77.47 | 68.68 | 42.77 | 36.00 | 65.45 | |||||||||||||
| 1993 | 32.06 | 35.82 | 49.29 | 59.43 | 76.16 | 73.93 | 78.87 | 82.68 | 79.17 | 66.68 | 45.10 | 42.13 | 60.11 | |||||||||||||
| 1994 | 39.13 | 43.50 | 60.81 | 66.00 | 73.65 | 82.17 | 93.10 | 92.58 | 82.30 | 63.97 | 41.90 | 36.52 | 64.63 | |||||||||||||
| 1995 | 42.65 | 52.39 | 53.97 | 60.60 | 69.03 | 77.40 | 88.13 | 87.16 | 81.17 | 63.81 | 52.70 | 40.52 | 64.13 | |||||||||||||
| 1996 | 40.81 | 45.00 | 55.06 | 62.20 | 67.87 | 80.97 | 93.00 | 89.84 | 75.60 | 65.39 | 51.53 | 44.06 | 64.28 | |||||||||||||
| 1997 | 39.90 | 47.21 | 57.45 | 60.80 | 76.06 | 80.23 | 86.81 | 90.35 | 81.13 | 65.03 | 52.50 | 39.42 | 64.74 | |||||||||||||
| 1998 | 45.97 | 49.11 | 54.94 | 61.43 | 67.10 | 76.20 | 94.90 | 92.23 | 82.53 | 65.10 | 52.80 | 38.84 | 65.09 | |||||||||||||
| 1999 | 43.45 | 44.46 | 55.45 | 60.37 | 69.71 | 79.27 | 88.81 | 89.39 | 78.23 | 68.97 | 56.60 | 38.68 | 64.45 | |||||||||||||
| 2000 | 41.06 | 50.38 | 54.71 | 67.80 | 73.00 | 82.80 | 91.29 | 98.00 | w | 76.07 | 64.03 | 41.30 | 36.58 | 61.73 | ||||||||||||
| 2001 | 33.06 | 40.68 | 57.55 | 59.73 | 76.19 | 81.33 | 89.19 | 92.97 | 82.53 | 66.35 | 53.67 | 37.42 | 64.22 | |||||||||||||
| 2002 | 38.65 | 44.39 | 51.06 | 63.67 | 71.84 | 83.37 | 94.13 | 85.58 | 80.30 | 62.81 | 50.30 | 44.71 | 64.23 | |||||||||||||
| 2003 | 43.39 | 47.89 | 56.55 | 60.83 | 71.23 | 84.33 | 96.32 | 91.03 | 80.57 | 71.35 | 46.97 | 44.71 | 66.26 | |||||||||||||
| 2004 | 33.03 | 41.93 | 61.35 | 66.93 | 70.65 | 81.83 | 91.61 | 88.10 | 76.33 | 65.03 | 46.20 | 41.26 | 63.69 | |||||||||||||
| 2005 | 38.58 | 46.71 | 58.32 | 62.33 | 70.58 | 77.50 | 92.61 | 91.32 | 77.43 | 65.94 | 45.40 | 35.52 | 63.52 | |||||||||||||
| 2006 | 43.97 | 44.96 | 51.94 | 62.60 | 74.19 | 83.67 | 95.71 | 88.42 | 78.07 | 64.29 | 51.93 | 39.65 | 64.95 | |||||||||||||
| 2007 | 38.81 | 47.86 | 59.94 | 63.93 | 76.03 | 83.43 | 96.61 | 89.68 | 78.20 | 62.84 | 50.90 | 39.68 | 65.66 | |||||||||||||
| 2008 | 34.94 | 44.38 | 51.97 | 58.53 | 73.03 | 80.03 | 92.06 | 90.35 | 78.33 | 64.81 | 50.83 | 39.74 | 63.25 | |||||||||||||
| 2009 | 36.97 | 45.25 | 52.23 | 62.20 | 74.19 | 79.40 | 92.06 | 87.58 | 84.47 | 57.90 | 50.90 | 33.61 | 63.06 | |||||||||||||
| 2010 | 43.39 | 45.82 | 55.68 | 60.00 | 64.74 | 77.60 | 89.68 | 87.52 | 79.53 | 68.23 | 47.03 | 39.16 | 63.20 | |||||||||||||
| 2011 | 36.74 | 43.86 | 52.07 | a | 57.07 | 67.03 | 76.03 | a | 88.68 | 92.55 | 85.00 | 64.83 | a | 48.77 | 41.77 | 62.87 | ||||||||||
| 2012 | 42.77 | 46.61 | a | 55.93 | a | 65.13 | 71.25 | c | 82.00 | 95.39 | 92.90 | 82.00 | 63.38 | b | 52.30 | 43.47 | a | 66.09 | ||||||||
| 2013 | 24.16 | 44.11 | 55.83 | b | 72.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.00 | z | 41.37 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 37.60 | 45.41 | 55.77 | 64.94 | 73.91 | 82.44 | 92.46 | 90.56 | 80.32 | 66.88 | 50.41 | 39.71 | 65.11 | |||||||||||||
| S.D. | 5.50 | 5.01 | 3.84 | 4.14 | 4.20 | 3.95 | 3.31 | 3.24 | 3.60 | 3.58 | 3.76 | 4.66 | 1.59 | |||||||||||||
| SKEW | -0.54 | -0.45 | -0.06 | 0.25 | 0.39 | 0.41 | -0.83 | -0.10 | -0.20 | 0.19 | -0.29 | -0.34 | 0.16 | |||||||||||||
| MAX | 48.69 | 55.59 | 65.25 | 74.28 | 83.92 | 92.71 | 98.42 | 97.97 | 87.40 | 76.06 | 58.43 | 51.42 | 69.85 | |||||||||||||
| MIN | 20.77 | 28.75 | 44.19 | 55.79 | 64.74 | 73.93 | 78.87 | 82.68 | 70.10 | 57.90 | 38.63 | 23.10 | 60.11 | |||||||||||||
| NO YRS | 105 | 105 | 105 | 102 | 102 | 102 | 102 | 104 | 104 | 101 | 104 | 104 | 84 | |||||||||||||