RANKABLE EPA COUNTY AQI
Allegan Air Quality - Michigan
EPA county-level evidence, NDS comparative intelligence, and 28 connected ZIP profiles.
Median AQI
43.0
Maximum AQI
151.0
Good-air-quality days
71.19%
Average PM2.5
8.284 ug/m3
NDS Air Quality Score
30.74
U.S. County Rank
822 of 1,049
Percentile
21.47
Grade
D
County status
Allegan is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.