RANKABLE EPA COUNTY AQI
Air Quality in ZIP 74335 - Cardin, Oklahoma
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
49.0
Maximum AQI
305.0
Good-air-quality days
53.11%
Average PM2.5
9.303 ug/m3
NDS Air Quality Score
11.36
U.S. County Rank
1,017 of 1,049
Percentile
2.86
Grade
F
What the data means
ZIP 74335 is connected to governed EPA county-level air-quality evidence for Ottawa.
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.