RANKABLE EPA COUNTY AQI
Brazos Air Quality - Texas
EPA county-level evidence, NDS comparative intelligence, and 19 connected ZIP profiles.
Median AQI
43.0
Maximum AQI
78.0
Good-air-quality days
63.39%
Average PM2.5
8.231 ug/m3
NDS Air Quality Score
33.80
U.S. County Rank
784 of 1,049
Percentile
25.10
Grade
D
County status
Brazos 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.