YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | 71.00 | 74.00 | 79.00 | 80.00 | 93.00 | 105.00 | 104.00 | 100.00 | 101.00 | 94.00 | 78.00 | 75.00 | 105.00 | |||||||||||||
1956 | 75.00 | 72.00 | b | 91.00 | 86.00 | 95.00 | 104.00 | 105.00 | 102.00 | 100.00 | 86.00 | 80.00 | 80.00 | 105.00 | ||||||||||||
1957 | 63.00 | 82.00 | 77.00 | 80.00 | 92.00 | 105.00 | 106.00 | 104.00 | 100.00 | 97.00 | 75.00 | 74.00 | 106.00 | |||||||||||||
1958 | 70.00 | 74.00 | 70.00 | 88.00 | 100.00 | 101.00 | 107.00 | 102.00 | 99.00 | 90.00 | 79.00 | 78.00 | 107.00 | |||||||||||||
1959 | 75.00 | 70.00 | 77.00 | 89.00 | 93.00 | 105.00 | 105.00 | 97.00 | 97.00 | 93.00 | 78.00 | 79.00 | 105.00 | |||||||||||||
1960 | 67.00 | 66.00 | 82.00 | 86.00 | 99.00 | 103.00 | 106.00 | 104.00 | 98.00 | 90.00 | 81.00 | 78.00 | 106.00 | |||||||||||||
1961 | 74.00 | a | 73.00 | 79.00 | 89.00 | 90.00 | 106.00 | 105.00 | b | 105.00 | 92.00 | 89.00 | 74.00 | 69.00 | 106.00 | |||||||||||
1962 | 71.00 | 75.00 | 80.00 | 91.00 | 90.00 | 103.00 | 100.00 | 105.00 | 101.00 | c | 89.00 | c | 83.00 | d | 76.00 | i | 105.00 | |||||||||
1963 | 68.00 | 85.00 | c | 78.00 | g | 84.00 | o | 96.00 | 99.00 | a | 107.00 | 101.00 | b | 98.00 | b | 99.00 | c | 82.00 | b | 80.00 | b | 107.00 | ||||
1964 | 76.00 | c | 71.00 | d | 82.00 | f | 87.00 | b | 94.00 | e | 102.00 | h | 104.00 | b | 103.00 | c | 97.00 | f | 89.00 | d | 82.00 | a | 72.00 | b | 104.00 | |
1965 | 76.00 | d | 76.00 | b | 74.00 | d | 88.00 | b | 92.00 | 98.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | 68.00 | x | 78.00 | 98.00 | |||
1966 | 75.00 | b | 67.00 | a | 85.00 | a | 88.00 | 96.00 | d | 104.00 | a | 105.00 | a | 107.00 | c | 100.00 | f | 88.00 | g | 85.00 | a | 74.00 | a | 107.00 | ||
1967 | 73.00 | b | 75.00 | 80.00 | a | 78.00 | a | 100.00 | 101.00 | 104.00 | a | 102.00 | 95.00 | 90.00 | c | 86.00 | 65.00 | 104.00 | ||||||||
1968 | 72.00 | 77.00 | 81.00 | 84.00 | 99.00 | a | 111.00 | a | 105.00 | 100.00 | a | 103.00 | b | 88.00 | 79.00 | a | 73.00 | 111.00 | ||||||||
1969 | 75.00 | a | 70.00 | 84.00 | a | 87.00 | 100.00 | 104.00 | a | 106.00 | 106.00 | 101.00 | e | 94.00 | 78.00 | a | 76.00 | b | 106.00 | |||||||
1970 | 75.00 | 76.00 | 75.00 | b | 81.00 | 98.00 | a | 111.00 | a | 106.00 | b | 106.00 | a | 100.00 | c | 84.00 | 80.00 | a | 72.00 | a | 111.00 | |||||
1971 | 82.00 | 79.00 | a | 87.00 | 90.00 | a | 89.00 | 104.00 | b | 107.00 | c | 98.00 | 111.00 | a | 90.00 | g | 80.00 | 77.00 | b | 111.00 | ||||||
1972 | 68.00 | a | 79.00 | a | 87.00 | a | 87.00 | c | 94.00 | 109.00 | 109.00 | 108.00 | g | 96.00 | a | 94.00 | 73.00 | 72.00 | b | 109.00 | ||||||
1973 | 71.00 | b | 70.00 | a | 69.00 | 85.00 | a | 95.00 | a | 109.00 | 109.00 | 105.00 | 100.00 | f | 92.00 | 84.00 | b | 73.00 | a | 109.00 | ||||||
1974 | 75.00 | 77.00 | 80.00 | b | 85.00 | a | 103.00 | 109.00 | 105.00 | 104.00 | b | 101.00 | a | 93.00 | 80.00 | b | 67.00 | a | 109.00 | |||||||
1975 | 75.00 | 77.00 | 78.00 | 79.00 | 93.00 | a | 101.00 | a | 105.00 | a | 105.00 | 99.00 | 94.00 | 87.00 | b | 78.00 | 105.00 | |||||||||
1976 | 77.00 | 74.00 | 78.00 | 86.00 | 95.00 | 107.00 | 107.00 | 103.00 | c | 99.00 | 89.00 | 84.00 | 70.00 | 107.00 | ||||||||||||
1977 | 71.00 | a | 80.00 | 79.00 | 89.00 | 99.00 | 106.00 | 108.00 | 105.00 | 104.00 | 90.00 | b | 82.00 | 74.00 | 108.00 | |||||||||||
1978 | 69.00 | 72.00 | 80.00 | 80.00 | a | 96.00 | 103.00 | 106.00 | 100.00 | 99.00 | a | 95.00 | 80.00 | 69.00 | 106.00 | |||||||||||
1979 | 60.00 | 74.00 | 74.00 | 84.00 | 94.00 | 106.00 | 105.00 | 103.00 | 102.00 | b | 96.00 | 75.00 | 80.00 | 106.00 | ||||||||||||
1980 | 66.00 | 76.00 | 70.00 | 90.00 | 92.00 | 107.00 | 106.00 | 106.00 | 100.00 | a | 101.00 | 88.00 | 80.00 | 107.00 | ||||||||||||
1981 | 74.00 | 81.00 | 76.00 | 95.00 | 92.00 | 107.00 | 108.00 | 110.00 | 97.00 | 85.00 | 80.00 | 77.00 | 110.00 | |||||||||||||
1982 | 76.00 | 75.00 | 75.00 | 85.00 | 94.00 | 100.00 | 104.00 | 103.00 | 105.00 | 87.00 | 78.00 | 70.00 | 105.00 | |||||||||||||
1983 | 73.00 | 73.00 | 75.00 | 78.00 | 101.00 | 99.00 | 107.00 | 102.00 | 100.00 | 84.00 | 81.00 | 68.00 | 107.00 | |||||||||||||
1984 | 73.00 | 75.00 | 80.00 | 92.00 | 104.00 | 104.00 | 108.00 | 105.00 | 100.00 | 87.00 | 83.00 | 70.00 | 108.00 | |||||||||||||
1985 | 67.00 | 77.00 | 76.00 | 90.00 | 93.00 | 104.00 | 108.00 | 107.00 | 94.00 | 91.00 | 80.00 | 74.00 | 108.00 | |||||||||||||
1986 | 75.00 | 84.00 | 84.00 | 87.00 | 96.00 | 105.00 | 105.00 | 103.00 | 100.00 | 84.00 | 78.00 | 71.00 | 105.00 | |||||||||||||
1987 | 76.00 | 73.00 | 75.00 | 97.00 | 90.00 | 102.00 | o | 103.00 | 97.00 | z | ----- | z | 95.00 | 75.00 | 73.00 | 103.00 | ||||||||||
1988 | 73.00 | 75.00 | 87.00 | 87.00 | 93.00 | 105.00 | 104.00 | 98.00 | 93.00 | 93.00 | 85.00 | 73.00 | 105.00 | |||||||||||||
1989 | 71.00 | 80.00 | 84.00 | 92.00 | 99.00 | 101.00 | 103.00 | 104.00 | 98.00 | 91.00 | 83.00 | 77.00 | 104.00 | |||||||||||||
1990 | 79.00 | 76.00 | 82.00 | 87.00 | 90.00 | 110.00 | 104.00 | 101.00 | 100.00 | 88.00 | 81.00 | 73.00 | 110.00 | |||||||||||||
1991 | 65.00 | 75.00 | 72.00 | 84.00 | 90.00 | 97.00 | 104.00 | 102.00 | 97.00 | 97.00 | 84.00 | 69.00 | 104.00 | |||||||||||||
1992 | 75.00 | 72.00 | 69.00 | 91.00 | 88.00 | 92.00 | 96.00 | 97.00 | 91.00 | 88.00 | 73.00 | 64.00 | 97.00 | |||||||||||||
1993 | 66.00 | 65.00 | 76.00 | 85.00 | 91.00 | 101.00 | 102.00 | 105.00 | 99.00 | 94.00 | 77.00 | 73.00 | 105.00 | |||||||||||||
1994 | 75.00 | 72.00 | 79.00 | 92.00 | 97.00 | 112.00 | 104.00 | 110.00 | 99.00 | 86.00 | 77.00 | 73.00 | 112.00 | |||||||||||||
1995 | 73.00 | 79.00 | 76.00 | 81.00 | 92.00 | 101.00 | 113.00 | 106.00 | 102.00 | 92.00 | 83.00 | 76.00 | 113.00 | |||||||||||||
1996 | 77.00 | 82.00 | 80.00 | 94.00 | 101.00 | 103.00 | 107.00 | 104.00 | 90.00 | l | 96.00 | 84.00 | 75.00 | 107.00 | ||||||||||||
1997 | 71.00 | 75.00 | 85.00 | 87.00 | 98.00 | 101.00 | 107.00 | 102.00 | 98.00 | 92.00 | 83.00 | 77.00 | n | 107.00 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 72.30 | 75.12 | 78.71 | 86.69 | 95.02 | 103.98 | 105.45 | 103.30 | 99.16 | 91.15 | 80.43 | 73.63 | 106.37 | |||||||||||||
S.D. | 4.39 | 4.42 | 5.19 | 4.55 | 4.01 | 4.12 | 2.65 | 3.03 | 3.64 | 4.20 | 3.71 | 4.13 | 2.95 | |||||||||||||
SKEW | -0.64 | 0.00 | 0.12 | -0.07 | 0.33 | -0.31 | -0.64 | -0.12 | 0.40 | 0.15 | -0.18 | -0.29 | -0.46 | |||||||||||||
MAX | 82.00 | 85.00 | 91.00 | 97.00 | 104.00 | 112.00 | 113.00 | 110.00 | 111.00 | 101.00 | 88.00 | 80.00 | 113.00 | |||||||||||||
MIN | 60.00 | 65.00 | 69.00 | 78.00 | 88.00 | 92.00 | 96.00 | 97.00 | 91.00 | 84.00 | 73.00 | 64.00 | 97.00 | |||||||||||||
NO YRS | 43 | 43 | 41 | 42 | 43 | 41 | 42 | 40 | 37 | 40 | 42 | 41 | 27 |