RANKABLE EPA COUNTY AQI
Lancaster Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 61 connected ZIP profiles.
Median AQI
46.0
Maximum AQI
119.0
Good-air-quality days
60.00%
Average PM2.5
8.328 ug/m3
NDS Air Quality Score
30.93
U.S. County Rank
817 of 1,049
Percentile
21.95
Grade
D
County status
Lancaster is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
17314175011750217503175041750517506175071750817509175121751617517175181751917520175211752217528175291753217533175341753517537175381754017543175451754717550175511755217554175571756017562175631756417565175661756717568175701757217575175761757817579175801758117582175841758517601176021760317604176051760817699
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.