RANKABLE EPA COUNTY AQI
Routt Air Quality - Colorado
EPA county-level evidence, NDS comparative intelligence, and 8 connected ZIP profiles.
Median AQI
23.0
Maximum AQI
87.0
Good-air-quality days
91.58%
Average PM2.5
5.224 ug/m3
NDS Air Quality Score
70.45
U.S. County Rank
239 of 1,049
Percentile
77.19
Grade
B
County status
Routt 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.