RANKABLE EPA COUNTY AQI
St. James Air Quality - Louisiana
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
34.0
Maximum AQI
84.0
Good-air-quality days
92.51%
Average PM2.5
N/A
NDS Air Quality Score
68.93
U.S. County Rank
260 of 1,049
Percentile
75.19
Grade
B
County status
St. James 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.