RANKABLE EPA COUNTY AQI
Coos Air Quality - New Hampshire
EPA county-level evidence, NDS comparative intelligence, and 17 connected ZIP profiles.
Median AQI
40.0
Maximum AQI
119.0
Good-air-quality days
85.40%
Average PM2.5
N/A
NDS Air Quality Score
55.87
U.S. County Rank
477 of 1,049
Percentile
54.39
Grade
C
County status
Coos is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.