RANKABLE EPA COUNTY AQI
Sullivan Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
59.0
Good-air-quality days
74.19%
Average PM2.5
8.124 ug/m3
NDS Air Quality Score
57.39
U.S. County Rank
452 of 1,049
Percentile
56.77
Grade
C
County status
Sullivan is part of the governed NDS rankable EPA county universe.
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.