RANKABLE EPA COUNTY AQI
Air Quality in ZIP 57265 - Strandburg, South Dakota
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
33.0
Maximum AQI
154.0
Good-air-quality days
82.12%
Average PM2.5
7.384 ug/m3
NDS Air Quality Score
50.79
U.S. County Rank
559 of 1,049
Percentile
46.56
Grade
C
What the data means
ZIP 57265 is connected to governed EPA county-level air-quality evidence for Codington.
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.