RANKABLE EPA COUNTY AQI
Mono Air Quality - California
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
22.0
Maximum AQI
104.0
Good-air-quality days
92.82%
Average PM2.5
3.129 ug/m3
NDS Air Quality Score
74.35
U.S. County Rank
174 of 1,049
Percentile
83.40
Grade
B
County status
Mono 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.