RANKABLE EPA COUNTY AQI
Yolo Air Quality - California
EPA county-level evidence, NDS comparative intelligence, and 17 connected ZIP profiles.
Median AQI
47.0
Maximum AQI
100.0
Good-air-quality days
60.44%
Average PM2.5
8.953 ug/m3
NDS Air Quality Score
20.15
U.S. County Rank
952 of 1,049
Percentile
9.06
Grade
F
County status
Yolo 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.