RANKABLE EPA COUNTY AQI
Air Quality in ZIP 55726 - Cromwell, Minnesota
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
35.0
Maximum AQI
93.0
Good-air-quality days
92.90%
Average PM2.5
4.003 ug/m3
NDS Air Quality Score
70.64
U.S. County Rank
234 of 1,049
Percentile
77.67
Grade
B
What the data means
ZIP 55726 is connected to governed EPA county-level air-quality evidence for Carlton.
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.