RANKABLE EPA COUNTY AQI

Houston Air Quality - Georgia

EPA county-level evidence, NDS comparative intelligence, and 10 connected ZIP profiles.

Median AQI

44.0

Maximum AQI

93.0

Good-air-quality days

61.57%

Average PM2.5

8.850 ug/m3

NDS Air Quality Score

30.69

U.S. County Rank

824 of 1,049

Percentile

21.28

Grade

County status

Houston 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.