RANKABLE EPA COUNTY AQI
Air Quality in ZIP 92833 - Fullerton, California
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
52.0
Maximum AQI
159.0
Good-air-quality days
44.53%
Average PM2.5
9.782 ug/m3
NDS Air Quality Score
17.76
U.S. County Rank
974 of 1,049
Percentile
6.97
Grade
F
What the data means
ZIP 92833 is connected to governed EPA county-level air-quality evidence for Orange.
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.