RANKABLE EPA COUNTY AQI
Churchill Air Quality - Nevada
EPA county-level evidence, NDS comparative intelligence, and 3 connected ZIP profiles.
Median AQI
43.0
Maximum AQI
77.0
Good-air-quality days
81.03%
Average PM2.5
N/A
NDS Air Quality Score
49.00
U.S. County Rank
579 of 1,049
Percentile
44.66
Grade
C
County status
Churchill 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.