RANKABLE EPA COUNTY AQI
Air Quality in ZIP 83228 - Clifton, Idaho
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
22.0
Maximum AQI
82.0
Good-air-quality days
95.81%
Average PM2.5
4.662 ug/m3
NDS Air Quality Score
87.85
U.S. County Rank
66 of 1,049
Percentile
93.80
Grade
A
What the data means
ZIP 83228 is connected to governed EPA county-level air-quality evidence for Franklin.
ZIP ranking note: ZIPs are not separately ranked. The rank shown on this page is the associated county rank because the EPA AQI evidence used here is county-derived.
County context
Methodology
EPA AQI evidence is county-derived. NDS connects that evidence to ZIP geography where a governed county relationship exists. NDS does not claim that EPA directly ranks ZIP codes.