RANKABLE EPA COUNTY AQI
Hall Air Quality - Nebraska
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
37.0
Maximum AQI
118.0
Good-air-quality days
80.21%
Average PM2.5
6.281 ug/m3
NDS Air Quality Score
50.44
U.S. County Rank
564 of 1,049
Percentile
46.09
Grade
C
County status
Hall 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.