RANKABLE EPA COUNTY AQI
Lake Air Quality - Oregon
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
24.0
Maximum AQI
105.0
Good-air-quality days
82.78%
Average PM2.5
5.776 ug/m3
NDS Air Quality Score
66.29
U.S. County Rank
306 of 1,049
Percentile
70.80
Grade
B
County status
Lake 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.