RANKABLE EPA COUNTY AQI
Archuleta Air Quality - Colorado
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
32.0
Maximum AQI
115.0
Good-air-quality days
79.54%
Average PM2.5
4.512 ug/m3
NDS Air Quality Score
56.36
U.S. County Rank
469 of 1,049
Percentile
55.15
Grade
C
County status
Archuleta 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.