YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | 75.00 | 77.00 | b | 96.00 | 93.00 | a | 95.00 | a | 101.00 | 99.00 | 93.00 | 92.00 | 78.00 | 75.00 | 101.00 | |||||||||
1966 | 51.00 | n | 68.00 | 87.00 | 84.00 | a | 96.00 | 100.00 | 105.00 | a | 98.00 | 95.00 | 86.00 | 82.00 | 70.00 | 105.00 | ||||||||||
1967 | 76.00 | 76.00 | 86.00 | 89.00 | a | 96.00 | b | 98.00 | 100.00 | 100.00 | 95.00 | 92.00 | 80.00 | 67.00 | 100.00 | |||||||||||
1968 | 72.00 | 70.00 | 80.00 | 82.00 | 97.00 | 107.00 | 102.00 | 99.00 | 90.00 | 91.00 | 78.00 | 72.00 | 107.00 | |||||||||||||
1969 | 72.00 | c | 71.00 | 75.00 | 88.00 | 95.00 | a | 101.00 | 103.00 | 104.00 | 92.00 | b | 94.00 | 77.00 | 72.00 | 104.00 | ||||||||||
1970 | 73.00 | 80.00 | 81.00 | 86.00 | 96.00 | 101.00 | 100.00 | 100.00 | 97.00 | 81.00 | 74.00 | 80.00 | 101.00 | |||||||||||||
1971 | 68.00 | 70.00 | 90.00 | c | 89.00 | 94.00 | 99.00 | 100.00 | 95.00 | 96.00 | 86.00 | 81.00 | 72.00 | 100.00 | ||||||||||||
1972 | 68.00 | 80.00 | 85.00 | 91.00 | 93.00 | 101.00 | 97.00 | 95.00 | 90.00 | 85.00 | ----- | z | 64.00 | 101.00 | ||||||||||||
1973 | 61.00 | 69.00 | 73.00 | 84.00 | 92.00 | 103.00 | 103.00 | 98.00 | 94.00 | 91.00 | 80.00 | 77.00 | 103.00 | |||||||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | j | 103.00 | 99.00 | 100.00 | b | 88.00 | e | 77.00 | 58.00 | 103.00 | |||||
1975 | 64.00 | a | 64.00 | 76.00 | ----- | z | ----- | z | 99.00 | 97.00 | 99.00 | 93.00 | 87.00 | 76.00 | 72.00 | 99.00 | ||||||||||
1976 | 64.00 | 79.00 | 80.00 | ----- | z | 90.00 | 103.00 | 99.00 | 100.00 | 94.00 | 88.00 | 78.00 | 72.00 | 103.00 | ||||||||||||
1977 | 60.00 | 76.00 | 80.00 | 87.00 | 98.00 | 107.00 | 101.00 | 102.00 | 94.00 | 92.00 | 81.00 | ----- | z | 107.00 | ||||||||||||
1978 | 58.00 | 70.00 | ----- | z | ----- | z | 97.00 | 107.00 | 107.00 | 101.00 | 97.00 | 90.00 | 80.00 | ----- | z | 107.00 | ||||||||||
1979 | ----- | z | 80.00 | 80.00 | 87.00 | ----- | z | 99.00 | ----- | z | 97.00 | ----- | z | ----- | z | ----- | z | ----- | z | 99.00 | ||||||
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 | ----- | z | ----- | z | 9999.00 | |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.00 | 71.00 | ||
2005 | 76.00 | 72.00 | 86.00 | 83.00 | 99.00 | 103.00 | 103.00 | 101.00 | 97.00 | 90.00 | 84.00 | 77.00 | 103.00 | |||||||||||||
2006 | 76.00 | 80.00 | 84.00 | 93.00 | 101.00 | 104.00 | 104.00 | 100.00 | 93.00 | 94.00 | 90.00 | 69.00 | 104.00 | |||||||||||||
2007 | 66.00 | 76.00 | 88.00 | 84.00 | 95.00 | 100.00 | 101.00 | 106.00 | 100.00 | 93.00 | 82.00 | 74.00 | 106.00 | |||||||||||||
2008 | 67.00 | 74.00 | 84.00 | 89.00 | 98.00 | 105.00 | 98.00 | 102.00 | 94.00 | 90.00 | 82.00 | 71.00 | 105.00 | |||||||||||||
2009 | 76.00 | 79.00 | 83.00 | 90.00 | 97.00 | 100.00 | 105.00 | 101.00 | 97.00 | 93.00 | 84.00 | 66.00 | 105.00 | |||||||||||||
2010 | 68.00 | 66.00 | 86.00 | 85.00 | 94.00 | 105.00 | 105.00 | ----- | z | 100.00 | 92.00 | 80.00 | 75.00 | 105.00 | ||||||||||||
2011 | 75.00 | 79.00 | 85.00 | 91.00 | 100.00 | a | 108.00 | 106.00 | 104.00 | 104.00 | 90.00 | 81.00 | a | 69.00 | 108.00 | |||||||||||
2012 | ----- | z | 76.00 | a | 92.00 | a | 98.00 | 98.00 | 108.00 | 104.00 | 105.00 | 101.00 | 92.00 | 84.00 | 76.00 | 108.00 | ||||||||||
2013 | ----- | z | 72.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 68.89 | 74.00 | 82.76 | 88.21 | 95.95 | 102.41 | 102.00 | 100.23 | 95.73 | 89.86 | 80.43 | 71.38 | 103.82 | |||||||||||||
S.D. | 5.93 | 4.89 | 4.98 | 4.33 | 2.76 | 3.62 | 2.85 | 2.88 | 3.60 | 3.28 | 3.47 | 4.94 | 2.71 | |||||||||||||
SKEW | -0.28 | -0.32 | -0.20 | 0.65 | -0.22 | 0.01 | -0.19 | 0.12 | 0.46 | -0.98 | 0.67 | -0.79 | -0.09 | |||||||||||||
MAX | 76.00 | 80.00 | 92.00 | 98.00 | 101.00 | 108.00 | 107.00 | 106.00 | 104.00 | 94.00 | 90.00 | 80.00 | 108.00 | |||||||||||||
MIN | 58.00 | 64.00 | 73.00 | 82.00 | 90.00 | 95.00 | 97.00 | 95.00 | 90.00 | 81.00 | 74.00 | 58.00 | 100.00 | |||||||||||||
NO YRS | 18 | 23 | 21 | 19 | 20 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 11 |