RANKABLE EPA COUNTY AQI
Martin Air Quality - Florida
EPA county-level evidence, NDS comparative intelligence, and 16 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
74.0
Good-air-quality days
76.19%
Average PM2.5
7.262 ug/m3
NDS Air Quality Score
51.13
U.S. County Rank
551 of 1,049
Percentile
47.33
Grade
C
County status
Martin 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.