RANKABLE EPA COUNTY AQI
Josephine Air Quality - Oregon
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
31.0
Maximum AQI
109.0
Good-air-quality days
76.24%
Average PM2.5
6.449 ug/m3
NDS Air Quality Score
61.23
U.S. County Rank
382 of 1,049
Percentile
63.55
Grade
C
County status
Josephine 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.