RANKABLE EPA COUNTY AQI
Huron Air Quality - Michigan
EPA county-level evidence, NDS comparative intelligence, and 18 connected ZIP profiles.
Median AQI
38.0
Maximum AQI
108.0
Good-air-quality days
89.62%
Average PM2.5
N/A
NDS Air Quality Score
60.66
U.S. County Rank
390 of 1,049
Percentile
62.79
Grade
C
County status
Huron 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.