The report below displays data on the total number of days in Kentucky with an Air Quality Index Value of
over 100. This data has been compiled from 1990-2007. Some states have multiple monitoring stations and each will be listed in the reports below.
Other states do not have any monitoring stations in which case we have selected the closest station available.
Year
Cincinnati
Louisville
1990
32
27
1991
29
32
1992
6
6
1993
24
34
1994
29
47
1995
33
41
1996
30
28
1997
20
32
1998
36
48
1999
40
78
2000
22
29
2001
28
36
2002
42
50
2003
22
21
2004
8
9
2005
33
39
2006
15
15
2007
39
30
According to the EPA, an Air Quality Index Value of over 100 presents some level of health concern. The higher the number, the
higher the level of concern. The EPA provides the following table and more information on Air Quality Index can be found at
WikiPedia.
