RANKABLE EPA COUNTY AQI
Orange Air Quality - Texas
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
47.0
Maximum AQI
71.0
Good-air-quality days
56.38%
Average PM2.5
8.862 ug/m3
NDS Air Quality Score
22.69
U.S. County Rank
927 of 1,049
Percentile
11.45
Grade
F
County status
Orange 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.