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 | 97.00 | 112.00 | 105.00 | f | 103.00 | 101.00 | 102.00 | 90.00 | a | 82.00 | a | 112.00 | ||||||
1918 | 82.00 | d | 79.00 | a | 85.00 | b | 90.00 | a | 95.00 | 109.00 | 106.00 | 107.00 | 101.00 | 99.00 | 89.00 | 79.00 | 109.00 | |||||||||
1919 | 73.00 | 80.00 | 86.00 | 96.00 | 96.00 | 111.00 | 103.00 | 106.00 | 103.00 | 89.00 | 80.00 | 77.00 | 111.00 | |||||||||||||
1920 | 80.00 | 75.00 | 81.00 | 90.00 | 103.00 | 109.00 | 111.00 | l | 106.00 | 106.00 | d | 96.00 | k | 81.00 | a | 78.00 | e | 111.00 | ||||||||
1921 | 79.00 | c | 92.00 | 87.00 | 96.00 | 98.00 | 108.00 | 105.00 | 104.00 | 102.00 | 100.00 | 85.00 | 81.00 | 108.00 | ||||||||||||
1922 | 78.00 | 80.00 | 82.00 | 91.00 | 106.00 | 112.00 | 109.00 | 108.00 | 106.00 | 100.00 | 78.00 | 76.00 | 112.00 | |||||||||||||
1923 | 81.00 | 82.00 | 84.00 | 90.00 | 103.00 | 109.00 | f | 105.00 | l | 103.00 | 102.00 | 95.00 | 80.00 | 79.00 | 109.00 | |||||||||||
1924 | 77.00 | d | 85.00 | g | 83.00 | 91.00 | f | 101.00 | j | 110.00 | e | 107.00 | i | 110.00 | k | 104.00 | f | 93.00 | s | ----- | z | ----- | z | 110.00 | ||
1925 | 78.00 | o | 88.00 | k | 97.00 | g | 101.00 | g | 104.00 | j | 105.00 | t | 109.00 | f | 105.00 | i | ----- | z | ----- | z | ----- | z | 76.00 | s | 109.00 | |
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 | 86.00 | a | 83.00 | 86.00 | ||
1941 | 76.00 | 82.00 | 81.00 | 87.00 | 102.00 | 108.00 | 110.00 | 105.00 | 104.00 | 97.00 | 89.00 | 84.00 | 110.00 | |||||||||||||
1942 | 79.00 | 78.00 | 88.00 | 89.00 | 103.00 | 111.00 | 113.00 | 104.00 | 102.00 | 98.00 | 88.00 | 80.00 | 113.00 | |||||||||||||
1943 | 80.00 | 90.00 | 91.00 | 101.00 | 102.00 | 107.00 | 111.00 | 103.00 | 109.00 | 99.00 | 88.00 | 80.00 | c | 111.00 | ||||||||||||
1944 | 80.00 | 76.00 | a | 85.00 | 88.00 | 98.00 | 110.00 | 110.00 | 113.00 | 104.00 | s | 101.00 | 85.00 | 77.00 | 113.00 | |||||||||||
1945 | 76.00 | 80.00 | 83.00 | a | 97.00 | ----- | z | ----- | z | ----- | z | 105.00 | 110.00 | 95.00 | 91.00 | 79.00 | 110.00 | |||||||||
1946 | 80.00 | 82.00 | 87.00 | 97.00 | 97.00 | 108.00 | 106.00 | 105.00 | 104.00 | 87.00 | 85.00 | 86.00 | 108.00 | |||||||||||||
1947 | 80.00 | 82.00 | 86.00 | 94.00 | 103.00 | 106.00 | 111.00 | 104.00 | 107.00 | 98.00 | 88.00 | 74.00 | 111.00 | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 110.00 | a | 107.00 | g | 110.00 | c | 98.00 | 80.00 | 78.00 | a | 110.00 | |||
1949 | 67.00 | c | 81.00 | c | 84.00 | b | 98.00 | 102.00 | 107.00 | 109.00 | 107.00 | 107.00 | 96.00 | 89.00 | 82.00 | 109.00 | ||||||||||
1950 | 82.00 | 83.00 | 91.00 | 100.00 | 98.00 | 111.00 | 110.00 | 107.00 | a | 112.00 | 103.00 | 88.00 | 85.00 | 112.00 | ||||||||||||
1951 | 82.00 | 88.00 | 82.00 | 95.00 | 101.00 | z | 108.00 | i | 108.00 | c | 106.00 | a | 105.00 | 99.00 | 80.00 | a | 81.00 | 108.00 | ||||||||
1952 | 75.00 | 76.00 | b | 80.00 | 93.00 | 100.00 | 107.00 | 110.00 | 107.00 | 107.00 | a | 99.00 | 88.00 | 77.00 | a | 110.00 | ||||||||||
1953 | 84.00 | a | 82.00 | 90.00 | 96.00 | 98.00 | a | 108.00 | e | 110.00 | 107.00 | a | 107.00 | 103.00 | a | 90.00 | 81.00 | 110.00 | ||||||||
1954 | 78.00 | a | 85.00 | a | 86.00 | 96.00 | 96.00 | 108.00 | 109.00 | 105.00 | 105.00 | 99.00 | a | 89.00 | a | 85.00 | b | 109.00 | ||||||||
1955 | 75.00 | 82.00 | 85.00 | 89.00 | h | 102.00 | a | 110.00 | b | 107.00 | c | 100.00 | 105.00 | b | 103.00 | 88.00 | 82.00 | b | 110.00 | |||||||
1956 | 82.00 | a | 78.00 | b | 91.00 | a | 93.00 | a | 104.00 | 111.00 | 110.00 | c | 106.00 | b | 108.00 | a | 98.00 | a | 87.00 | d | 77.00 | b | 111.00 | |||
1957 | 77.00 | f | 91.00 | c | 89.00 | a | 90.00 | 99.00 | 115.00 | 112.00 | 109.00 | 107.00 | c | 101.00 | e | 75.00 | b | 75.00 | 115.00 | |||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | 83.00 | 79.00 | 84.00 | b | 98.00 | 101.00 | b | 112.00 | 108.00 | b | 105.00 | d | 105.00 | b | 99.00 | a | 83.00 | c | 81.00 | d | 112.00 | |||||
1960 | 78.00 | b | 77.00 | j | 89.00 | h | 96.00 | j | 108.00 | f | 115.00 | f | 113.00 | b | 110.00 | k | 104.00 | c | 99.00 | 89.00 | c | 82.00 | 115.00 | |||
1961 | 77.00 | 82.00 | 87.00 | 95.00 | 100.00 | 110.00 | a | 110.00 | 110.00 | 103.00 | 98.00 | 82.00 | 78.00 | 110.00 | ||||||||||||
1962 | 79.00 | 86.00 | 90.00 | 101.00 | 101.00 | 111.00 | 107.00 | 110.00 | 107.00 | 98.00 | 98.00 | e | 79.00 | b | 111.00 | |||||||||||
1963 | 79.00 | a | 88.00 | 85.00 | c | 96.00 | e | 103.00 | c | 106.00 | b | 109.00 | a | 104.00 | c | 109.00 | j | 103.00 | h | 88.00 | m | ----- | z | 109.00 | ||
1964 | 79.00 | h | 77.00 | f | 85.00 | g | 97.00 | f | 101.00 | f | 107.00 | a | 110.00 | b | 105.00 | e | 104.00 | e | 100.00 | d | 86.00 | g | 80.00 | i | 110.00 | |
1965 | 80.00 | i | 81.00 | g | 85.00 | f | 102.00 | g | 100.00 | j | 105.00 | i | 107.00 | i | 109.00 | j | 102.00 | i | 102.00 | l | 98.00 | h | 82.00 | d | 109.00 | |
1966 | 77.00 | i | 73.00 | d | 87.00 | d | 98.00 | c | 100.00 | g | 108.00 | d | 109.00 | b | 105.00 | g | 105.00 | d | 92.00 | d | 90.00 | g | 79.00 | f | 109.00 | |
1967 | 83.00 | i | 86.00 | f | 90.00 | g | 90.00 | k | 101.00 | g | 106.00 | 109.00 | h | 106.00 | d | 103.00 | c | 95.00 | e | 90.00 | h | 74.00 | 109.00 | |||
1968 | 75.00 | 85.00 | 87.00 | 94.00 | b | 104.00 | 113.00 | 108.00 | 104.00 | 107.00 | b | 95.00 | 84.00 | d | 80.00 | 113.00 | ||||||||||
1969 | 82.00 | b | 79.00 | 95.00 | e | 98.00 | d | 101.00 | e | 90.00 | z | 103.00 | u | 108.00 | l | 106.00 | m | 100.00 | j | 81.00 | m | 82.00 | m | 108.00 | ||
1970 | 80.00 | n | 84.00 | i | 85.00 | j | 98.00 | i | 106.00 | k | 112.00 | k | 109.00 | i | 107.00 | j | 108.00 | k | 89.00 | i | 87.00 | l | 80.00 | j | 112.00 | |
1971 | 88.00 | k | 86.00 | k | 95.00 | j | 92.00 | h | 98.00 | l | 108.00 | g | 112.00 | h | 102.00 | i | 107.00 | k | 100.00 | n | 89.00 | j | 80.00 | k | 112.00 | |
1972 | 77.00 | j | 86.00 | j | 95.00 | j | 95.00 | k | 99.00 | l | 109.00 | h | 110.00 | l | 108.00 | h | 102.00 | j | 102.00 | o | 81.00 | k | 74.00 | s | 110.00 | |
1973 | 76.00 | p | 75.00 | j | 75.00 | e | 100.00 | b | 104.00 | d | 110.00 | g | 113.00 | c | 113.00 | e | 106.00 | d | 101.00 | i | 98.00 | b | 80.00 | r | 113.00 | |
1974 | 78.00 | g | 88.00 | a | 88.00 | n | 95.00 | j | 107.00 | 111.00 | g | 111.00 | n | 106.00 | i | 105.00 | n | 97.00 | j | 83.00 | k | 76.00 | g | 111.00 | ||
1975 | 80.00 | g | 80.00 | e | 85.00 | h | 87.00 | 98.00 | c | 105.00 | n | 106.00 | n | 109.00 | j | 99.00 | v | ----- | z | ----- | z | ----- | z | 109.00 | ||
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.00 | 79.00 | ||
1999 | 83.00 | 84.00 | 87.00 | 97.00 | 105.00 | 107.00 | 109.00 | 107.00 | 107.00 | 101.00 | 93.00 | 87.00 | b | 109.00 | ||||||||||||
2000 | 89.00 | b | 83.00 | 85.00 | a | 100.00 | 110.00 | 107.00 | 113.00 | 106.00 | i | 111.00 | a | 102.00 | m | 79.00 | k | 79.00 | a | 113.00 | ||||||
2001 | 76.00 | j | 80.00 | 88.00 | m | 99.00 | a | 105.00 | j | 109.00 | i | 116.00 | 109.00 | l | 109.00 | 98.00 | 90.00 | a | 81.00 | a | 116.00 | |||||
2002 | 82.00 | 87.00 | 89.00 | 97.00 | 108.00 | 110.00 | 110.00 | 109.00 | 108.00 | 97.00 | 88.00 | 78.00 | 110.00 | |||||||||||||
2003 | 84.00 | i | 85.00 | 88.00 | f | 92.00 | g | 107.00 | 109.00 | e | 111.00 | h | 109.00 | g | 107.00 | h | 103.00 | j | 84.00 | i | 85.00 | 111.00 | ||||
2004 | 79.00 | h | 85.00 | e | 97.00 | h | 97.00 | j | 99.00 | f | 106.00 | 106.00 | i | 105.00 | k | 105.00 | m | 99.00 | i | 86.00 | f | 81.00 | h | 106.00 | ||
2005 | 82.00 | p | 72.00 | 87.00 | e | 93.00 | h | 107.00 | e | ----- | z | 112.00 | e | 109.00 | e | 106.00 | f | 99.00 | f | ----- | z | 81.00 | 112.00 | |||
2006 | 82.00 | 85.00 | 85.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.00 | f | 85.00 | ||||
2007 | 83.00 | c | 85.00 | 99.00 | c | 94.00 | 103.00 | g | 113.00 | f | 115.00 | 108.00 | 108.00 | 98.00 | e | 95.00 | a | ----- | z | 115.00 | ||||||
2008 | 77.00 | e | ----- | z | ----- | z | 98.00 | b | 104.00 | i | 109.00 | q | 109.00 | x | 109.00 | i | 102.00 | v | 99.00 | m | 93.00 | 79.00 | 109.00 | |||
2009 | 83.00 | 92.00 | 90.00 | 99.00 | 104.00 | 105.00 | 110.00 | 110.00 | 103.00 | 100.00 | 96.00 | 67.00 | x | 110.00 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 79.39 | 82.49 | 86.29 | 95.08 | 101.72 | 109.00 | 109.75 | 106.39 | 105.79 | 98.03 | 87.19 | 80.07 | 110.38 | |||||||||||||
S.D. | 3.84 | 4.81 | 4.27 | 4.03 | 3.74 | 2.34 | 2.66 | 2.78 | 2.77 | 3.47 | 5.39 | 3.13 | 1.50 | |||||||||||||
SKEW | -0.63 | 0.03 | 0.34 | -0.52 | 0.13 | 0.45 | -0.06 | 0.42 | 0.22 | -1.30 | -0.07 | 0.18 | 0.00 | |||||||||||||
MAX | 89.00 | 92.00 | 99.00 | 101.00 | 110.00 | 115.00 | 116.00 | 113.00 | 112.00 | 103.00 | 98.00 | 87.00 | 113.00 | |||||||||||||
MIN | 67.00 | 72.00 | 75.00 | 87.00 | 95.00 | 105.00 | 103.00 | 100.00 | 101.00 | 87.00 | 75.00 | 74.00 | 108.00 | |||||||||||||
NO YRS | 36 | 41 | 38 | 37 | 36 | 35 | 36 | 36 | 38 | 36 | 37 | 40 | 13 |