RANKABLE EPA COUNTY AQI
Yakima Air Quality - Washington
EPA county-level evidence, NDS comparative intelligence, and 19 connected ZIP profiles.
Median AQI
34.0
Maximum AQI
87.0
Good-air-quality days
81.07%
Average PM2.5
6.300 ug/m3
NDS Air Quality Score
71.58
U.S. County Rank
218 of 1,049
Percentile
79.20
Grade
B
County status
Yakima 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.