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

Hennepin Air Quality - Minnesota

EPA county-level evidence, NDS comparative intelligence, and 77 connected ZIP profiles.

Compare this County
Median AQI
39.0
Maximum AQI
155.0
Good-air-quality days
78.02%
Average PM2.5
7.119 ug/m3
NDS Air Quality Score
52.08
U.S. County Rank
539 of 1,049
Percentile
48.47
Grade
C

County status

Hennepin 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.