RANKABLE EPA COUNTY AQI
Rio Arriba Air Quality - New Mexico
EPA county-level evidence, NDS comparative intelligence, and 31 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
87.0
Good-air-quality days
79.92%
Average PM2.5
N/A
NDS Air Quality Score
40.85
U.S. County Rank
693 of 1,049
Percentile
33.78
Grade
D
County status
Rio Arriba 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.