YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.00 | m | 75.00 | 75.00 | ||
1962 | 71.00 | 87.00 | 86.00 | 88.00 | 103.00 | 96.00 | 99.00 | 100.00 | 98.00 | 93.00 | 82.00 | 74.00 | 103.00 | |||||||||||||
1963 | 75.00 | 85.00 | 91.00 | 93.00 | 101.00 | 99.00 | 103.00 | 102.00 | 95.00 | 95.00 | 79.00 | 68.00 | 103.00 | |||||||||||||
1964 | 74.00 | 63.00 | 82.00 | 91.00 | 97.00 | 101.00 | 105.00 | 109.00 | 99.00 | 90.00 | 79.00 | 74.00 | 109.00 | |||||||||||||
1965 | 75.00 | 78.00 | 80.00 | 96.00 | 97.00 | 97.00 | 99.00 | 102.00 | 100.00 | 95.00 | 82.00 | 77.00 | 102.00 | |||||||||||||
1966 | 65.00 | 61.00 | 86.00 | 86.00 | 96.00 | 96.00 | 99.00 | 101.00 | 90.00 | 86.00 | 83.00 | 72.00 | 101.00 | |||||||||||||
1967 | 78.00 | 79.00 | 87.00 | 89.00 | 93.00 | 94.00 | 98.00 | 99.00 | 95.00 | 93.00 | 80.00 | 69.00 | 99.00 | |||||||||||||
1968 | 69.00 | 70.00 | 85.00 | 82.00 | 91.00 | 103.00 | 98.00 | 96.00 | 94.00 | 93.00 | 75.00 | 72.00 | 103.00 | |||||||||||||
1969 | 73.00 | 75.00 | 75.00 | 87.00 | 93.00 | 98.00 | 100.00 | 102.00 | 91.00 | 88.00 | 78.00 | 72.00 | 102.00 | |||||||||||||
1970 | 76.00 | 84.00 | 78.00 | 86.00 | 93.00 | 104.00 | 103.00 | 99.00 | 99.00 | 88.00 | 81.00 | 78.00 | 104.00 | |||||||||||||
1971 | 74.00 | 71.00 | 92.00 | 94.00 | 93.00 | 98.00 | 101.00 | 94.00 | 97.00 | 85.00 | 79.00 | 75.00 | 101.00 | |||||||||||||
1972 | 77.00 | 83.00 | 86.00 | 93.00 | 88.00 | 97.00 | 97.00 | 99.00 | 98.00 | 90.00 | ----- | z | ----- | z | 99.00 | |||||||||||
1973 | ----- | z | ----- | z | 76.00 | 85.00 | 93.00 | 102.00 | 102.00 | 102.00 | 95.00 | 93.00 | 82.00 | 76.00 | 102.00 | |||||||||||
1974 | 77.00 | 77.00 | 86.00 | 90.00 | 99.00 | 99.00 | 104.00 | 98.00 | 93.00 | 86.00 | 77.00 | 68.00 | 104.00 | |||||||||||||
1975 | 77.00 | 75.00 | 83.00 | 85.00 | 89.00 | 98.00 | 96.00 | 100.00 | 94.00 | 91.00 | 83.00 | 74.00 | 100.00 | |||||||||||||
1976 | 70.00 | 81.00 | 85.00 | 87.00 | 97.00 | 100.00 | 100.00 | 100.00 | 95.00 | 87.00 | 79.00 | 70.00 | 100.00 | |||||||||||||
1977 | 59.00 | 78.00 | 80.00 | 86.00 | 90.00 | 101.00 | 103.00 | 100.00 | 97.00 | 90.00 | 79.00 | 76.00 | 103.00 | |||||||||||||
1978 | 66.00 | 69.00 | 88.00 | 89.00 | 98.00 | 102.00 | 107.00 | 102.00 | 101.00 | 88.00 | 78.00 | 71.00 | a | 107.00 | ||||||||||||
1979 | 61.00 | 84.00 | 79.00 | 87.00 | 94.00 | 100.00 | 100.00 | 94.00 | 97.00 | 97.00 | 70.00 | a | 72.00 | 100.00 | ||||||||||||
1980 | 74.00 | 80.00 | 78.00 | 88.00 | 89.00 | 107.00 | 105.00 | 103.00 | 100.00 | 88.00 | 88.00 | 77.00 | 107.00 | |||||||||||||
1981 | 75.00 | 84.00 | 83.00 | 92.00 | 91.00 | a | 108.00 | 103.00 | 98.00 | 95.00 | 87.00 | 77.00 | 72.00 | 108.00 | ||||||||||||
1982 | 70.00 | 81.00 | 79.00 | 89.00 | 92.00 | 99.00 | 101.00 | 101.00 | 101.00 | 88.00 | 75.00 | 74.00 | b | 101.00 | ||||||||||||
1983 | 71.00 | 71.00 | 83.00 | 84.00 | 90.00 | 100.00 | 103.00 | 102.00 | 101.00 | 88.00 | 79.00 | 66.00 | 103.00 | |||||||||||||
1984 | 72.00 | 77.00 | 85.00 | 85.00 | 98.00 | 98.00 | 98.00 | 103.00 | 100.00 | 86.00 | 79.00 | 73.00 | 103.00 | |||||||||||||
1985 | 61.00 | 70.00 | 81.00 | 86.00 | 98.00 | 99.00 | 102.00 | 102.00 | 97.00 | 88.00 | 77.00 | 65.00 | 102.00 | |||||||||||||
1986 | 80.00 | 79.00 | 86.00 | 91.00 | 94.00 | 98.00 | 103.00 | 100.00 | 91.00 | 82.00 | 74.00 | 62.00 | 103.00 | |||||||||||||
1987 | 66.00 | 71.00 | 74.00 | 95.00 | 90.00 | 99.00 | 95.00 | 99.00 | 91.00 | 87.00 | 80.00 | 74.00 | 99.00 | |||||||||||||
1988 | 70.00 | 74.00 | 82.00 | 83.00 | 92.00 | 99.00 | 98.00 | 97.00 | 92.00 | 89.00 | 81.00 | 67.00 | 99.00 | |||||||||||||
1989 | 76.00 | 78.00 | a | 92.00 | 98.00 | b | 98.00 | 94.00 | 100.00 | 101.00 | 96.00 | 93.00 | 82.00 | 70.00 | 101.00 | |||||||||||
1990 | 74.00 | 79.00 | 81.00 | 87.00 | 96.00 | 106.00 | 98.00 | 101.00 | 98.00 | 86.00 | 82.00 | 68.00 | 106.00 | |||||||||||||
1991 | 64.00 | 75.00 | 84.00 | 88.00 | 96.00 | 95.00 | 99.00 | 95.00 | 93.00 | 92.00 | 71.00 | 70.00 | 99.00 | |||||||||||||
1992 | 68.00 | 74.00 | 78.00 | 90.00 | 95.00 | 95.00 | 101.00 | 98.00 | 93.00 | 91.00 | 76.00 | 70.00 | 101.00 | |||||||||||||
1993 | 63.00 | 72.00 | 79.00 | 88.00 | 89.00 | 98.00 | 100.00 | 96.00 | 94.00 | ----- | z | ----- | z | ----- | z | 100.00 | ||||||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1995 | ----- | z | ----- | z | ----- | z | 89.00 | 88.00 | 99.00 | 100.00 | 97.00 | 103.00 | 85.00 | 82.00 | 76.00 | 103.00 | ||||||||||
1996 | 72.00 | 85.00 | 82.00 | 93.00 | 102.00 | 101.00 | 105.00 | 94.00 | 91.00 | 86.00 | 83.00 | 78.00 | 105.00 | |||||||||||||
1997 | 79.00 | 72.00 | 83.00 | 83.00 | 90.00 | 100.00 | 103.00 | 99.00 | 98.00 | 92.00 | 80.00 | 69.00 | 103.00 | |||||||||||||
1998 | 67.00 | 75.00 | 85.00 | 92.00 | a | 102.00 | 107.00 | 102.00 | 100.00 | 101.00 | 91.00 | 82.00 | 71.00 | 107.00 | ||||||||||||
1999 | 74.00 | 79.00 | 77.00 | 87.00 | 89.00 | 98.00 | 101.00 | 101.00 | 95.00 | 89.00 | 83.00 | 68.00 | 101.00 | |||||||||||||
2000 | 73.00 | 79.00 | 79.00 | 91.00 | 102.00 | 94.00 | 99.00 | 101.00 | 103.00 | 98.00 | 70.00 | 70.00 | 103.00 | |||||||||||||
2001 | 57.00 | 73.00 | 82.00 | 88.00 | 91.00 | 101.00 | 104.00 | 100.00 | 96.00 | 90.00 | 85.00 | 71.00 | 104.00 | |||||||||||||
2002 | 76.00 | 81.00 | 89.00 | 93.00 | 95.00 | 98.00 | 103.00 | 100.00 | 93.00 | 88.00 | 76.00 | 66.00 | 103.00 | |||||||||||||
2003 | 74.00 | 79.00 | 82.00 | 91.00 | 98.00 | 92.00 | 105.00 | 106.00 | 92.00 | 91.00 | 82.00 | 77.00 | 106.00 | |||||||||||||
2004 | 70.00 | 81.00 | 88.00 | 83.00 | 100.00 | 100.00 | 101.00 | 101.00 | 99.00 | 83.00 | 78.00 | 68.00 | 101.00 | |||||||||||||
2005 | 73.00 | 73.00 | 82.00 | 87.00 | 98.00 | 97.00 | 103.00 | 101.00 | 100.00 | 96.00 | 86.00 | 75.00 | 103.00 | |||||||||||||
2006 | 83.00 | 79.00 | 89.00 | 101.00 | 104.00 | 106.00 | 108.00 | 105.00 | 92.00 | 96.00 | 88.00 | 73.00 | 108.00 | |||||||||||||
2007 | 69.00 | 75.00 | 86.00 | 81.00 | 86.00 | 96.00 | f | 100.00 | 105.00 | 105.00 | 98.00 | 85.00 | 75.00 | 105.00 | ||||||||||||
2008 | 72.00 | 74.00 | 82.00 | 93.00 | 102.00 | 111.00 | 104.00 | 103.00 | 93.00 | 92.00 | 82.00 | 73.00 | 111.00 | |||||||||||||
2009 | 73.00 | 82.00 | 87.00 | 90.00 | f | 97.00 | 100.00 | 110.00 | 102.00 | 98.00 | 98.00 | 86.00 | 68.00 | 110.00 | ||||||||||||
2010 | 71.00 | 62.00 | 88.00 | 92.00 | 96.00 | f | 101.00 | 96.00 | 104.00 | 105.00 | 88.00 | 81.00 | 75.00 | 105.00 | ||||||||||||
2011 | 72.00 | a | 80.00 | 90.00 | a | 95.00 | 106.00 | 112.00 | 109.00 | b | 108.00 | 107.00 | b | 92.00 | l | 81.00 | 67.00 | a | 112.00 | |||||||
2012 | 71.00 | b | 74.00 | 87.00 | e | 98.00 | c | 102.00 | 107.00 | a | 106.00 | a | 110.00 | a | 101.00 | 89.00 | t | ----- | z | ----- | z | 110.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.40 | 76.42 | 83.43 | 89.29 | 95.20 | 100.08 | 101.58 | 100.64 | 96.84 | 90.09 | 79.94 | 71.69 | 103.12 | |||||||||||||
S.D. | 5.48 | 5.87 | 4.41 | 4.41 | 4.94 | 4.34 | 3.33 | 3.48 | 4.12 | 3.99 | 4.09 | 3.77 | 2.93 | |||||||||||||
SKEW | -0.63 | -0.64 | -0.05 | 0.43 | 0.19 | 0.83 | 0.38 | 0.38 | 0.38 | 0.33 | -0.45 | -0.28 | 0.72 | |||||||||||||
MAX | 83.00 | 87.00 | 92.00 | 101.00 | 106.00 | 112.00 | 110.00 | 110.00 | 107.00 | 98.00 | 88.00 | 78.00 | 111.00 | |||||||||||||
MIN | 57.00 | 61.00 | 74.00 | 81.00 | 86.00 | 92.00 | 95.00 | 94.00 | 90.00 | 82.00 | 70.00 | 62.00 | 99.00 | |||||||||||||
NO YRS | 48 | 48 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 47 | 47 | 48 | 41 |