RANKABLE EPA COUNTY AQI
Nez Perce Air Quality - Idaho
EPA county-level evidence, NDS comparative intelligence, and 2 connected ZIP profiles.
Median AQI
29.0
Maximum AQI
89.0
Good-air-quality days
83.98%
Average PM2.5
N/A
NDS Air Quality Score
70.94
U.S. County Rank
226 of 1,049
Percentile
78.44
Grade
B
County status
Nez Perce 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.