RANKABLE EPA COUNTY AQI
Douglas Air Quality - Oregon
EPA county-level evidence, NDS comparative intelligence, and 29 connected ZIP profiles.
Median AQI
53.0
Maximum AQI
69.0
Good-air-quality days
45.65%
Average PM2.5
N/A
NDS Air Quality Score
18.33
U.S. County Rank
970 of 1,049
Percentile
7.35
Grade
F
County status
Douglas 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.