National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Air Quality in ZIP 49238 - Deerfield, Michigan

County-derived EPA air-quality evidence connected locally through National Data System.

Compare this ZIP
Median AQI
41.0
Maximum AQI
147.0
Good-air-quality days
77.30%
Average PM2.5
7.655 ug/m3
NDS Air Quality Score
44.77
U.S. County Rank
640 of 1,049
Percentile
38.84
Grade
D

What the data means

ZIP 49238 is connected to governed EPA county-level air-quality evidence for Lenawee.

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.

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.

Read the methodology →