RANKABLE EPA COUNTY AQI
Air Quality in ZIP 02940 - Providence, Rhode Island
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
40.0
Maximum AQI
196.0
Good-air-quality days
69.48%
Average PM2.5
7.406 ug/m3
NDS Air Quality Score
43.70
U.S. County Rank
659 of 1,049
Percentile
37.02
Grade
D
What the data means
ZIP 02940 is connected to governed EPA county-level air-quality evidence for Providence.
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.