RANKABLE EPA COUNTY AQI
Dyer Air Quality - Tennessee
EPA county-level evidence, NDS comparative intelligence, and 10 connected ZIP profiles.
Median AQI
34.0
Maximum AQI
72.0
Good-air-quality days
79.44%
Average PM2.5
6.623 ug/m3
NDS Air Quality Score
64.65
U.S. County Rank
332 of 1,049
Percentile
68.32
Grade
C
County status
Dyer 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.