RANKABLE EPA COUNTY AQI
Wallowa Air Quality - Oregon
EPA county-level evidence, NDS comparative intelligence, and 5 connected ZIP profiles.
Median AQI
23.0
Maximum AQI
62.0
Good-air-quality days
91.16%
Average PM2.5
N/A
NDS Air Quality Score
80.53
U.S. County Rank
115 of 1,049
Percentile
89.12
Grade
A
County status
Wallowa 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.