YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | a | 98.00 | 90.00 | 83.00 | 69.00 | 102.00 | |||||
1976 | 72.00 | 72.00 | 76.00 | 81.00 | 99.00 | 102.00 | 101.00 | 99.00 | a | 95.00 | 86.00 | 76.00 | 63.00 | 102.00 | ||||||||||||
1977 | 63.00 | 78.00 | 76.00 | 85.00 | 95.00 | 102.00 | 101.00 | 102.00 | a | 98.00 | a | 92.00 | 78.00 | 72.00 | 102.00 | |||||||||||
1978 | 69.00 | 70.00 | 80.00 | a | 84.00 | 98.00 | 102.00 | 104.00 | b | 95.00 | 96.00 | 92.00 | 77.00 | 63.00 | 104.00 | |||||||||||
1979 | 61.00 | 72.00 | 75.00 | 84.00 | 90.00 | 103.00 | 103.00 | 97.00 | 99.00 | 93.00 | a | 68.00 | 70.00 | 103.00 | ||||||||||||
1980 | 64.00 | b | 76.00 | 73.00 | 87.00 | ----- | z | 105.00 | 103.00 | 100.00 | 97.00 | 95.00 | 81.00 | 75.00 | 105.00 | |||||||||||
1981 | 68.00 | 78.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.00 | |||
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 | 106.00 | 104.00 | 100.00 | 88.00 | 82.00 | 71.00 | 106.00 | |||||||
2002 | 68.00 | 77.00 | 83.00 | 90.00 | 104.00 | 104.00 | 105.00 | 103.00 | 99.00 | 88.00 | 75.00 | 65.00 | 105.00 | |||||||||||||
2003 | 74.00 | 75.00 | 79.00 | 82.00 | 99.00 | 103.00 | 108.00 | 106.00 | 98.00 | 97.00 | 76.00 | 73.00 | 108.00 | |||||||||||||
2004 | 66.00 | 72.00 | 85.00 | 84.00 | 94.00 | ----- | z | 101.00 | ----- | z | ----- | z | ----- | z | 73.00 | 71.00 | 101.00 | |||||||||
2005 | 69.00 | 68.00 | 80.00 | 89.00 | 104.00 | 107.00 | 109.00 | 104.00 | 97.00 | 92.00 | 83.00 | 75.00 | 109.00 | |||||||||||||
2006 | 71.00 | 80.00 | 79.00 | 88.00 | 96.00 | 105.00 | 108.00 | 98.00 | 96.00 | 94.00 | 84.00 | 69.00 | 108.00 | |||||||||||||
2007 | 66.00 | 74.00 | 90.00 | 91.00 | 97.00 | 103.00 | 108.00 | 103.00 | 99.00 | 92.00 | 85.00 | 71.00 | 108.00 | |||||||||||||
2008 | 65.00 | 77.00 | 80.00 | 88.00 | 97.00 | 105.00 | 103.00 | 103.00 | 96.00 | 90.00 | 84.00 | 70.00 | 105.00 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 67.38 | 74.54 | 79.67 | 86.08 | 97.55 | 103.73 | 104.62 | 101.23 | 97.54 | 91.46 | 78.93 | 69.79 | 105.40 | |||||||||||||
S.D. | 3.71 | 3.55 | 4.68 | 3.20 | 4.08 | 1.62 | 2.93 | 3.19 | 1.51 | 3.04 | 5.01 | 3.83 | 2.67 | |||||||||||||
SKEW | 0.07 | -0.28 | 0.74 | -0.03 | 0.08 | 0.48 | 0.17 | -0.53 | -0.04 | -0.05 | -0.62 | -0.57 | 0.03 | |||||||||||||
MAX | 74.00 | 80.00 | 90.00 | 91.00 | 104.00 | 107.00 | 109.00 | 106.00 | 100.00 | 97.00 | 85.00 | 75.00 | 109.00 | |||||||||||||
MIN | 61.00 | 68.00 | 73.00 | 81.00 | 90.00 | 102.00 | 101.00 | 95.00 | 95.00 | 86.00 | 68.00 | 63.00 | 102.00 | |||||||||||||
NO YRS | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 13 | 14 | 14 | 10 |