RANKABLE EPA COUNTY AQI
Twin Falls Air Quality - Idaho
EPA county-level evidence, NDS comparative intelligence, and 5 connected ZIP profiles.
Median AQI
24.0
Maximum AQI
105.0
Good-air-quality days
97.24%
Average PM2.5
N/A
NDS Air Quality Score
73.54
U.S. County Rank
188 of 1,049
Percentile
82.06
Grade
B
County status
Twin Falls 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.