RANKABLE EPA COUNTY AQI
Air Quality in ZIP 97846 - Joseph, Oregon
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
23.0
Maximum AQI
62.0
Good-air-quality days
91.16%
Average PM2.5
N/A
NDS Air Quality Score
80.53
U.S. County Rank
115 of 1,049
Percentile
89.12
Grade
A
What the data means
ZIP 97846 is connected to governed EPA county-level air-quality evidence for Wallowa.
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.