RANKABLE EPA COUNTY AQI
Ouachita Air Quality - Louisiana
EPA county-level evidence, NDS comparative intelligence, and 14 connected ZIP profiles.
Median AQI
46.0
Maximum AQI
71.0
Good-air-quality days
61.03%
Average PM2.5
8.351 ug/m3
NDS Air Quality Score
26.03
U.S. County Rank
882 of 1,049
Percentile
15.74
Grade
F
County status
Ouachita 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.