RANKABLE EPA COUNTY AQI
Lake Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 33 connected ZIP profiles.
Median AQI
53.0
Maximum AQI
219.0
Good-air-quality days
38.83%
Average PM2.5
10.023 ug/m3
NDS Air Quality Score
6.72
U.S. County Rank
1,033 of 1,049
Percentile
1.34
Grade
F
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.