RANKABLE EPA COUNTY AQI
Lancaster Air Quality - Nebraska
EPA county-level evidence, NDS comparative intelligence, and 40 connected ZIP profiles.
Median AQI
36.0
Maximum AQI
87.0
Good-air-quality days
77.67%
Average PM2.5
7.290 ug/m3
NDS Air Quality Score
56.39
U.S. County Rank
468 of 1,049
Percentile
55.25
Grade
C
County status
Lancaster 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.