RANKABLE EPA COUNTY AQI
Lake Air Quality - California
EPA county-level evidence, NDS comparative intelligence, and 16 connected ZIP profiles.
Median AQI
17.0
Maximum AQI
32.0
Good-air-quality days
100.00%
Average PM2.5
3.317 ug/m3
NDS Air Quality Score
93.55
U.S. County Rank
10 of 1,049
Percentile
99.14
Grade
A+
County status
Lake 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.