National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Clark Air Quality - Nevada

EPA county-level evidence, NDS comparative intelligence, and 115 connected ZIP profiles.

Compare this County
Median AQI
64.0
Maximum AQI
138.0
Good-air-quality days
25.55%
Average PM2.5
5.256 ug/m3
NDS Air Quality Score
21.26
U.S. County Rank
940 of 1,049
Percentile
10.21
Grade
F

County status

Clark is part of the governed NDS rankable EPA county universe.

Methodology

EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.