National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Grady Air Quality - Oklahoma

EPA county-level evidence, NDS comparative intelligence, and 8 connected ZIP profiles.

Compare this County
Median AQI
8.0
Maximum AQI
20.0
Good-air-quality days
100.00%
Average PM2.5
N/A
NDS Air Quality Score
89.36
U.S. County Rank
51 of 1,049
Percentile
95.23
Grade
A+

County status

Grady 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.