RANKABLE EPA COUNTY AQI
Canadian Air Quality - Oklahoma
EPA county-level evidence, NDS comparative intelligence, and 15 connected ZIP profiles.
Median AQI
44.0
Maximum AQI
115.0
Good-air-quality days
78.04%
Average PM2.5
N/A
NDS Air Quality Score
31.08
U.S. County Rank
814 of 1,049
Percentile
22.23
Grade
D
County status
Canadian 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.