RANKABLE EPA COUNTY AQI
Hidalgo Air Quality - Texas
EPA county-level evidence, NDS comparative intelligence, and 30 connected ZIP profiles.
Median AQI
54.0
Maximum AQI
140.0
Good-air-quality days
36.21%
Average PM2.5
11.010 ug/m3
NDS Air Quality Score
4.30
U.S. County Rank
1,040 of 1,049
Percentile
0.67
Grade
F
County status
Hidalgo 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.