RANKABLE EPA COUNTY AQI
Lincoln Air Quality - Montana
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
92.0
Good-air-quality days
54.55%
Average PM2.5
9.830 ug/m3
NDS Air Quality Score
23.88
U.S. County Rank
916 of 1,049
Percentile
12.50
Grade
F
County status
Lincoln 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.