RANKABLE EPA COUNTY AQI
Carlton Air Quality - Minnesota
EPA county-level evidence, NDS comparative intelligence, and 12 connected ZIP profiles.
Median AQI
35.0
Maximum AQI
93.0
Good-air-quality days
92.90%
Average PM2.5
4.003 ug/m3
NDS Air Quality Score
70.64
U.S. County Rank
234 of 1,049
Percentile
77.67
Grade
B
County status
Carlton 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.