RANKABLE EPA COUNTY AQI
Tulsa Air Quality - Oklahoma
EPA county-level evidence, NDS comparative intelligence, and 49 connected ZIP profiles.
Median AQI
51.0
Maximum AQI
508.0
Good-air-quality days
45.99%
Average PM2.5
8.630 ug/m3
NDS Air Quality Score
14.35
U.S. County Rank
1,000 of 1,049
Percentile
4.48
Grade
F
County status
Tulsa 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.