YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | 71.00 | 80.00 | 85.00 | 103.00 | 105.00 | 109.00 | 114.00 | 114.00 | 92.00 | 84.00 | 76.00 | 114.00 | ||||||||||||
1956 | 65.00 | 65.00 | 85.00 | 91.00 | 99.00 | 112.00 | 114.00 | 103.00 | 105.00 | 95.00 | 86.00 | 71.00 | 114.00 | |||||||||||||
1957 | 61.00 | 73.00 | 80.00 | 93.00 | 98.00 | 112.00 | 109.00 | 106.00 | 106.00 | 90.00 | 77.00 | 71.00 | 112.00 | |||||||||||||
1958 | 68.00 | 72.00 | 70.00 | 85.00 | 99.00 | 104.00 | 109.00 | 107.00 | g | 104.00 | 100.00 | 85.00 | 73.00 | 109.00 | ||||||||||||
1959 | 72.00 | 70.00 | 81.00 | 92.00 | 95.00 | 112.00 | 114.00 | 109.00 | 102.00 | 97.00 | 86.00 | 73.00 | 114.00 | |||||||||||||
1960 | 72.00 | 68.00 | 87.00 | b | 92.00 | 97.00 | 113.00 | 115.00 | 110.00 | 103.00 | 92.00 | 83.00 | 68.00 | 115.00 | ||||||||||||
1961 | 70.00 | 78.00 | 80.00 | 92.00 | 90.00 | 116.00 | 113.00 | 108.00 | 100.00 | 101.00 | 79.00 | 64.00 | 116.00 | |||||||||||||
1962 | 64.00 | 67.00 | 76.00 | 97.00 | 96.00 | 109.00 | 109.00 | 109.00 | 104.00 | 93.00 | 85.00 | 73.00 | 109.00 | |||||||||||||
1963 | 66.00 | 75.00 | 82.00 | 82.00 | 99.00 | 106.00 | 106.00 | 106.00 | 104.00 | 100.00 | 78.00 | 59.00 | 106.00 | |||||||||||||
1964 | 66.00 | 72.00 | 89.00 | 94.00 | 96.00 | 112.00 | 110.00 | 106.00 | 99.00 | 97.00 | 74.00 | 74.00 | 112.00 | |||||||||||||
1965 | 68.00 | 75.00 | 82.00 | 95.00 | 101.00 | a | 98.00 | 104.00 | 104.00 | b | 95.00 | 94.00 | 83.00 | 60.00 | 104.00 | |||||||||||
1966 | 66.00 | 76.00 | 81.00 | 93.00 | 99.00 | 106.00 | 108.00 | 108.00 | 103.00 | 93.00 | 84.00 | 63.00 | 108.00 | |||||||||||||
1967 | 60.00 | ----- | z | ----- | z | 72.00 | 105.00 | a | 96.00 | ----- | z | 111.00 | 108.00 | 91.00 | 86.00 | 66.00 | 111.00 | |||||||||
1968 | 70.00 | a | 73.00 | 85.00 | 94.00 | a | 100.00 | 107.00 | d | 110.00 | 107.00 | 102.00 | f | 94.00 | 70.00 | j | 68.00 | 110.00 | ||||||||
1969 | 71.00 | 67.00 | 89.00 | 89.00 | 100.00 | 102.00 | 108.00 | 107.00 | 104.00 | 95.00 | 85.00 | 76.00 | 108.00 | |||||||||||||
1970 | 77.00 | 75.00 | 81.00 | 84.00 | b | 103.00 | a | 107.00 | 110.00 | 108.00 | 103.00 | 101.00 | 80.00 | 70.00 | p | 110.00 | ||||||||||
1971 | 66.00 | b | 72.00 | 78.00 | 93.00 | 94.00 | a | 103.00 | 107.00 | a | 110.00 | 105.00 | a | 96.00 | b | 76.00 | b | 67.00 | a | 110.00 | ||||||
1972 | 60.00 | 74.00 | 89.00 | a | 93.00 | 103.00 | 105.00 | a | 112.00 | a | 105.00 | 103.00 | 92.00 | 75.00 | a | 65.00 | a | 112.00 | ||||||||
1973 | 66.00 | 69.00 | 71.00 | 93.00 | 105.00 | 110.00 | 109.00 | 106.00 | a | 97.00 | a | 97.00 | b | 84.00 | a | 71.00 | b | 110.00 | ||||||||
1974 | 79.00 | c | 72.00 | a | 78.00 | a | 87.00 | d | 106.00 | a | 105.00 | 103.00 | m | 106.00 | f | 112.00 | a | 77.00 | x | 78.00 | b | 66.00 | t | 112.00 | ||
1975 | 66.00 | i | 71.00 | 81.00 | 82.00 | d | 102.00 | 104.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | ||||
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 | ----- | z | 9999.00 | |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.00 | 65.00 | 82.00 | |||
2002 | ----- | z | 84.00 | ----- | z | ----- | z | 102.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | ----- | z | 102.00 | |||
2003 | 66.00 | ----- | z | ----- | z | 86.00 | 105.00 | ----- | z | ----- | z | 104.00 | ----- | z | 93.00 | ----- | z | 73.00 | 105.00 | |||||||
2004 | 71.00 | i | 55.00 | x | ----- | z | ----- | z | ----- | z | 100.00 | 106.00 | 110.00 | 104.00 | 95.00 | 71.00 | 65.00 | 110.00 | ||||||||
2005 | 64.00 | 68.00 | 80.00 | 85.00 | 98.00 | 98.00 | 108.00 | 105.00 | 99.00 | 97.00 | 84.00 | 76.00 | 108.00 | |||||||||||||
2006 | ----- | z | 78.00 | 76.00 | 88.00 | 103.00 | 106.00 | 112.00 | 104.00 | 101.00 | 87.00 | 79.00 | ----- | z | 112.00 | |||||||||||
2007 | 70.00 | 74.00 | 87.00 | b | 98.00 | 98.00 | 108.00 | 112.00 | 106.00 | 104.00 | 90.00 | 79.00 | 68.00 | 112.00 | ||||||||||||
2008 | 67.00 | 71.00 | 79.00 | 92.00 | 105.00 | 112.00 | 111.00 | 106.00 | 105.00 | 96.00 | 82.00 | 59.00 | 112.00 | |||||||||||||
2009 | 68.00 | 71.00 | 82.00 | d | 99.00 | 106.00 | 108.00 | c | 112.00 | 105.00 | 105.00 | 85.00 | 86.00 | 66.00 | 112.00 | |||||||||||
2010 | 68.00 | 70.00 | 82.00 | 86.00 | 91.00 | 106.00 | 105.00 | 112.00 | 102.00 | 99.00 | 91.00 | 68.00 | 112.00 | |||||||||||||
2011 | 62.00 | a | 73.00 | 78.00 | 86.00 | 96.00 | 106.00 | 104.00 | 102.00 | 100.00 | 92.00 | 79.00 | 64.00 | 106.00 | ||||||||||||
2012 | 68.00 | 78.00 | 78.00 | 97.00 | 96.00 | 109.00 | 107.00 | 108.00 | 102.00 | 101.00 | 83.00 | 70.00 | 109.00 | |||||||||||||
2013 | 65.00 | 71.00 | 83.00 | 75.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.00 | z | 83.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 67.32 | 72.43 | 81.03 | 89.83 | 99.68 | 106.57 | 109.37 | 107.11 | 103.32 | 94.66 | 81.47 | 68.29 | 110.50 | |||||||||||||
S.D. | 4.43 | 3.95 | 4.70 | 5.83 | 4.26 | 4.78 | 3.01 | 2.82 | 3.91 | 4.09 | 4.37 | 5.00 | 3.38 | |||||||||||||
SKEW | 0.66 | 0.67 | -0.23 | -0.85 | -0.35 | -0.30 | -0.01 | 0.44 | 0.58 | -0.26 | -0.33 | -0.17 | -0.23 | |||||||||||||
MAX | 79.00 | 84.00 | 89.00 | 99.00 | 106.00 | 116.00 | 115.00 | 114.00 | 114.00 | 101.00 | 91.00 | 76.00 | 116.00 | |||||||||||||
MIN | 60.00 | 65.00 | 70.00 | 72.00 | 90.00 | 96.00 | 104.00 | 102.00 | 95.00 | 85.00 | 71.00 | 59.00 | 104.00 | |||||||||||||
NO YRS | 28 | 30 | 29 | 30 | 31 | 30 | 27 | 28 | 28 | 29 | 30 | 28 | 18 |