RANKABLE EPA COUNTY AQI
Kauai Air Quality - Hawaii
EPA county-level evidence, NDS comparative intelligence, and 17 connected ZIP profiles.
Median AQI
13.0
Maximum AQI
38.0
Good-air-quality days
100.00%
Average PM2.5
2.994 ug/m3
NDS Air Quality Score
92.09
U.S. County Rank
27 of 1,049
Percentile
97.52
Grade
A+
County status
Kauai 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.