RANKABLE EPA COUNTY AQI

Harrison Air Quality - Iowa

EPA county-level evidence, NDS comparative intelligence, and 15 connected ZIP profiles.

Median AQI

39.0

Maximum AQI

119.0

Good-air-quality days

83.05%

Average PM2.5

N/A

NDS Air Quality Score

49.38

U.S. County Rank

577 of 1,049

Percentile

44.85

Grade

County status

Harrison 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.