RANKABLE EPA COUNTY AQI
Klickitat Air Quality - Washington
EPA county-level evidence, NDS comparative intelligence, and 17 connected ZIP profiles.
Median AQI
14.0
Maximum AQI
55.0
Good-air-quality days
84.21%
Average PM2.5
N/A
NDS Air Quality Score
79.32
U.S. County Rank
128 of 1,049
Percentile
87.88
Grade
A
County status
Klickitat 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.