YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 73.00 | t | 79.00 | 81.00 | 90.00 | 105.00 | 107.00 | 99.00 | 99.00 | 89.00 | 72.00 | 71.00 | 107.00 | |||||||||||
1958 | 69.00 | 75.00 | 71.00 | 88.00 | 100.00 | 101.00 | 108.00 | 102.00 | 101.00 | 87.00 | 77.00 | 75.00 | 108.00 | |||||||||||||
1959 | 73.00 | 72.00 | 77.00 | 92.00 | 95.00 | 105.00 | 107.00 | 99.00 | 99.00 | 89.00 | 75.00 | h | 72.00 | 107.00 | ||||||||||||
1960 | 67.00 | 67.00 | 85.00 | 89.00 | b | 99.00 | a | 105.00 | 106.00 | 105.00 | a | 99.00 | 93.00 | c | 77.00 | b | 67.00 | d | 106.00 | |||||||
1961 | 70.00 | 77.00 | 81.00 | a | 91.00 | 94.00 | 107.00 | 105.00 | 106.00 | 95.00 | 90.00 | 72.00 | b | 67.00 | 107.00 | |||||||||||
1962 | 71.00 | 74.00 | 82.00 | 94.00 | 92.00 | 105.00 | 102.00 | 106.00 | 100.00 | 89.00 | 81.00 | a | 72.00 | 106.00 | ||||||||||||
1963 | 70.00 | 83.00 | 78.00 | 87.00 | 97.00 | 100.00 | 105.00 | a | 98.00 | 97.00 | 96.00 | 75.00 | a | 66.00 | e | 105.00 | ||||||||||
1964 | 65.00 | 66.00 | d | 82.00 | d | 87.00 | 97.00 | a | 99.00 | g | 103.00 | d | 102.00 | d | 99.00 | g | 97.00 | c | 75.00 | b | 65.00 | k | 103.00 | |||
1965 | 75.00 | f | 76.00 | 76.00 | e | 89.00 | e | 91.00 | h | 95.00 | f | 103.00 | f | 103.00 | i | 95.00 | d | 97.00 | i | 78.00 | f | 72.00 | j | 103.00 | ||
1966 | 67.00 | l | 70.00 | h | 86.00 | g | 92.00 | k | 93.00 | i | 101.00 | f | 102.00 | h | 103.00 | i | 95.00 | k | 84.00 | j | 79.00 | h | 69.00 | j | 103.00 | |
1967 | 71.00 | i | 79.00 | f | 85.00 | g | 79.00 | h | 98.00 | g | 103.00 | f | 108.00 | f | 102.00 | c | 93.00 | i | 89.00 | n | 82.00 | k | 67.00 | j | 108.00 | |
1968 | 70.00 | e | 77.00 | g | 86.00 | e | 84.00 | j | 99.00 | f | 108.00 | f | 104.00 | l | 98.00 | f | 101.00 | i | 89.00 | j | 73.00 | 72.00 | 108.00 | |||
1969 | 69.00 | 69.00 | 82.00 | 87.00 | 97.00 | 103.00 | 108.00 | 105.00 | 97.00 | 90.00 | 75.00 | 71.00 | 108.00 | |||||||||||||
1970 | 68.00 | 76.00 | 79.00 | 80.00 | 97.00 | 110.00 | 109.00 | 102.00 | 100.00 | 82.00 | a | 80.00 | b | 71.00 | 110.00 | |||||||||||
1971 | 81.00 | 79.00 | 85.00 | 87.00 | 88.00 | a | 108.00 | 107.00 | 98.00 | 103.00 | 87.00 | 76.00 | 67.00 | 108.00 | ||||||||||||
1972 | 67.00 | 77.00 | 85.00 | 88.00 | 91.00 | 110.00 | 107.00 | 104.00 | 94.00 | 92.00 | 68.00 | 64.00 | 110.00 | |||||||||||||
1973 | 66.00 | 68.00 | 65.00 | a | 82.00 | d | 91.00 | 107.00 | 108.00 | b | 101.00 | c | 103.00 | c | 88.00 | g | 83.00 | d | 68.00 | f | 108.00 | |||||
1974 | 68.00 | 71.00 | 80.00 | 84.00 | 101.00 | b | 107.00 | 104.00 | 101.00 | 100.00 | 91.00 | c | 72.00 | d | 62.00 | e | 107.00 | |||||||||
1975 | 68.00 | h | 74.00 | 76.00 | 76.00 | g | 91.00 | h | 97.00 | g | 102.00 | i | 105.00 | 97.00 | 90.00 | 83.00 | 70.00 | 105.00 | ||||||||
1976 | 73.00 | 72.00 | 75.00 | 82.00 | 91.00 | 103.00 | 103.00 | 98.00 | 97.00 | 87.00 | 79.00 | 66.00 | 103.00 | |||||||||||||
1977 | 68.00 | 80.00 | 78.00 | 84.00 | 99.00 | 104.00 | 104.00 | 107.00 | 100.00 | 87.00 | 80.00 | 72.00 | 107.00 | |||||||||||||
1978 | 67.00 | 69.00 | 80.00 | 83.00 | 92.00 | 103.00 | 109.00 | 99.00 | 96.00 | 94.00 | 79.00 | i | 61.00 | 109.00 | ||||||||||||
1979 | 59.00 | c | 73.00 | 75.00 | 83.00 | 92.00 | 105.00 | 106.00 | 103.00 | 106.00 | 94.00 | 73.00 | 74.00 | 106.00 | ||||||||||||
1980 | 63.00 | 74.00 | 69.00 | a | 88.00 | 91.00 | a | 105.00 | 104.00 | 102.00 | 96.00 | 97.00 | 85.00 | 76.00 | e | 105.00 | ||||||||||
1981 | 70.00 | 79.00 | 76.00 | 89.00 | 90.00 | 109.00 | 107.00 | 102.00 | 93.00 | 84.00 | 79.00 | 78.00 | 109.00 | |||||||||||||
1982 | 67.00 | 75.00 | 75.00 | 84.00 | 93.00 | 99.00 | 104.00 | 100.00 | 103.00 | 84.00 | 73.00 | 64.00 | 104.00 | |||||||||||||
1983 | 71.00 | 73.00 | 77.00 | 78.00 | 98.00 | 96.00 | 106.00 | 99.00 | 103.00 | 81.00 | 77.00 | 64.00 | 106.00 | |||||||||||||
1984 | 67.00 | 73.00 | 78.00 | 89.00 | 101.00 | 104.00 | 107.00 | 99.00 | 99.00 | 87.00 | 80.00 | 66.00 | 107.00 | |||||||||||||
1985 | 68.00 | 74.00 | 75.00 | 88.00 | 91.00 | 105.00 | 107.00 | 106.00 | 97.00 | 89.00 | 79.00 | 70.00 | 107.00 | |||||||||||||
1986 | 73.00 | 83.00 | 84.00 | 88.00 | 96.00 | 106.00 | 103.00 | 102.00 | 100.00 | 87.00 | 75.00 | 68.00 | 106.00 | |||||||||||||
1987 | 70.00 | 70.00 | 75.00 | 88.00 | 91.00 | 102.00 | 105.00 | 99.00 | 95.00 | 93.00 | 79.00 | 70.00 | 105.00 | |||||||||||||
1988 | 71.00 | 74.00 | 87.00 | 86.00 | 93.00 | 106.00 | 104.00 | 100.00 | 95.00 | 92.00 | 84.00 | 70.00 | 106.00 | |||||||||||||
1989 | 68.00 | 82.00 | 87.00 | 93.00 | 99.00 | 106.00 | 108.00 | 102.00 | 99.00 | 91.00 | 82.00 | 75.00 | q | 108.00 | ||||||||||||
1990 | 73.00 | 75.00 | 83.00 | 89.00 | 92.00 | 110.00 | 105.00 | 100.00 | 101.00 | 88.00 | 80.00 | 69.00 | 110.00 | |||||||||||||
1991 | 65.00 | 76.00 | 72.00 | 84.00 | 90.00 | 98.00 | 104.00 | 101.00 | 100.00 | 94.00 | 83.00 | 67.00 | 104.00 | |||||||||||||
1992 | 58.00 | s | 71.00 | o | 72.00 | k | 92.00 | 94.00 | 96.00 | 99.00 | 104.00 | 98.00 | 88.00 | 74.00 | 63.00 | a | 104.00 | |||||||||
1993 | 66.00 | 65.00 | 80.00 | 85.00 | 94.00 | 104.00 | 101.00 | 103.00 | q | 97.00 | o | 94.00 | b | 75.00 | 68.00 | k | 104.00 | |||||||||
1994 | 76.00 | 75.00 | 80.00 | a | 91.00 | 105.00 | l | 111.00 | 104.00 | 105.00 | 98.00 | 88.00 | 79.00 | 70.00 | i | 111.00 | ||||||||||
1995 | 62.00 | 77.00 | 78.00 | p | ----- | z | 91.00 | 100.00 | 108.00 | 104.00 | 101.00 | 90.00 | 81.00 | j | 72.00 | p | 108.00 | |||||||||
1996 | 75.00 | 80.00 | 79.00 | s | 95.00 | 100.00 | r | 102.00 | r | 106.00 | 105.00 | l | 99.00 | 95.00 | 81.00 | l | 70.00 | j | 106.00 | |||||||
1997 | 65.00 | i | 73.00 | p | 86.00 | 86.00 | l | 97.00 | t | 98.00 | r | 104.00 | m | 102.00 | x | 92.00 | y | 98.00 | s | 83.00 | p | 65.00 | q | 104.00 | ||
1998 | 69.00 | n | 69.00 | 81.00 | k | 67.00 | u | 88.00 | m | 94.00 | t | ----- | z | ----- | z | ----- | z | 90.00 | v | 79.00 | o | 64.00 | q | 94.00 | ||
1999 | 65.00 | o | 64.00 | n | 71.00 | q | 74.00 | v | 84.00 | s | 93.00 | q | 87.00 | s | 92.00 | t | 89.00 | v | 80.00 | y | 77.00 | s | 64.00 | q | 93.00 | |
2000 | 69.00 | v | 67.00 | n | 70.00 | r | 82.00 | t | 97.00 | s | 99.00 | r | 110.00 | z | ----- | z | 102.00 | l | 95.00 | a | 69.00 | j | 72.00 | m | 110.00 | |
2001 | 72.00 | n | 68.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.00 | |
2002 | ----- | z | ----- | z | 89.00 | 96.00 | 107.00 | 110.00 | 111.00 | 110.00 | n | 105.00 | 90.00 | 78.00 | 66.00 | 111.00 | ||||||||||
2003 | 79.00 | 77.00 | 79.00 | ----- | z | ----- | z | 106.00 | 109.00 | o | 107.00 | 101.00 | e | 98.00 | j | 76.00 | 71.00 | 109.00 | ||||||||
2004 | 71.00 | 75.00 | 92.00 | 91.00 | 99.00 | 105.00 | 108.00 | 106.00 | 104.00 | 90.00 | 79.00 | 70.00 | 108.00 | |||||||||||||
2005 | 75.00 | 68.00 | 81.00 | 86.00 | 104.00 | 108.00 | 114.00 | 104.00 | 99.00 | 93.00 | 82.00 | 74.00 | 114.00 | |||||||||||||
2006 | 75.00 | 78.00 | 76.00 | 92.00 | 101.00 | 110.00 | 112.00 | 101.00 | 99.00 | 94.00 | 86.00 | 72.00 | 112.00 | |||||||||||||
2007 | 71.00 | 73.00 | 93.00 | 97.00 | h | 99.00 | 107.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 107.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.67 | 74.22 | 79.79 | 87.44 | 95.18 | 104.90 | 106.03 | 102.18 | 99.07 | 90.20 | 77.79 | 69.09 | 107.43 | |||||||||||||
S.D. | 4.39 | 4.45 | 5.82 | 4.17 | 4.49 | 3.81 | 2.92 | 2.73 | 3.04 | 3.88 | 4.16 | 4.05 | 2.59 | |||||||||||||
SKEW | 0.24 | -0.05 | 0.03 | -0.08 | 0.58 | -0.59 | 0.27 | 0.18 | 0.20 | -0.29 | -0.07 | -0.01 | 0.61 | |||||||||||||
MAX | 81.00 | 83.00 | 93.00 | 96.00 | 107.00 | 111.00 | 114.00 | 107.00 | 106.00 | 97.00 | 86.00 | 78.00 | 114.00 | |||||||||||||
MIN | 59.00 | 65.00 | 65.00 | 78.00 | 88.00 | 96.00 | 99.00 | 98.00 | 93.00 | 81.00 | 68.00 | 61.00 | 103.00 | |||||||||||||
NO YRS | 39 | 41 | 42 | 39 | 38 | 39 | 39 | 39 | 40 | 40 | 38 | 35 | 23 |