RANKABLE EPA COUNTY AQI
Palo Alto Air Quality - Iowa
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
134.0
Good-air-quality days
69.41%
Average PM2.5
7.107 ug/m3
NDS Air Quality Score
38.07
U.S. County Rank
731 of 1,049
Percentile
30.15
Grade
D
County status
Palo Alto 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.