RANKABLE EPA COUNTY AQI
Air Quality in ZIP 54561 - Star Lake, Wisconsin
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
41.0
Maximum AQI
105.0
Good-air-quality days
86.96%
Average PM2.5
4.599 ug/m3
NDS Air Quality Score
53.18
U.S. County Rank
515 of 1,049
Percentile
50.76
Grade
C
What the data means
ZIP 54561 is connected to governed EPA county-level air-quality evidence for Vilas.
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.