RANKABLE EPA COUNTY AQI
Lyon Air Quality - Nevada
EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.
Median AQI
44.0
Maximum AQI
84.0
Good-air-quality days
83.89%
Average PM2.5
N/A
NDS Air Quality Score
47.52
U.S. County Rank
605 of 1,049
Percentile
42.18
Grade
C
County status
Lyon 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.