RANKABLE EPA COUNTY AQI
Alamosa Air Quality - Colorado
EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.
Median AQI
24.0
Maximum AQI
76.0
Good-air-quality days
90.84%
Average PM2.5
4.997 ug/m3
NDS Air Quality Score
72.88
U.S. County Rank
197 of 1,049
Percentile
81.20
Grade
B
County status
Alamosa 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.