RANKABLE EPA COUNTY AQI
Mendocino Air Quality - California
EPA county-level evidence, NDS comparative intelligence, and 26 connected ZIP profiles.
Median AQI
43.0
Maximum AQI
83.0
Good-air-quality days
66.67%
Average PM2.5
6.924 ug/m3
NDS Air Quality Score
38.18
U.S. County Rank
729 of 1,049
Percentile
30.34
Grade
D
County status
Mendocino 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.