RANKABLE EPA COUNTY AQI
Idaho Air Quality - Idaho
EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
84.0
Good-air-quality days
79.84%
Average PM2.5
N/A
NDS Air Quality Score
58.72
U.S. County Rank
434 of 1,049
Percentile
58.59
Grade
C
County status
Idaho 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.