The report below displays data on the total number of days in Nevada 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
Las Vegas
1990
6
1991
0
1992
9
1993
5
1994
22
1995
6
1996
21
1997
9
1998
9
1999
8
2000
6
2001
2
2002
13
2003
10
2004
4
2005
9
2006
12
2007
7
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.
