RANKABLE EPA COUNTY AQI

Arkansas Air Quality - Arkansas

EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.

Median AQI

49.0

Maximum AQI

77.0

Good-air-quality days

51.65%

Average PM2.5

8.982 ug/m3

NDS Air Quality Score

20.57

U.S. County Rank

945 of 1,049

Percentile

9.73

Grade

County status

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

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