RANKABLE EPA COUNTY AQI
Nowata Air Quality - Oklahoma
EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.
Median AQI
54.0
Maximum AQI
140.0
Good-air-quality days
39.29%
Average PM2.5
8.358 ug/m3
NDS Air Quality Score
8.50
U.S. County Rank
1,026 of 1,049
Percentile
2.00
Grade
F
County status
Nowata 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.