RANKABLE EPA COUNTY AQI
Air Quality in ZIP 46383 - Valparaiso, Indiana
County-derived EPA air-quality evidence connected locally through National Data System.
Median AQI
44.0
Maximum AQI
153.0
Good-air-quality days
62.27%
Average PM2.5
9.231 ug/m3
NDS Air Quality Score
19.00
U.S. County Rank
962 of 1,049
Percentile
8.11
Grade
F
What the data means
ZIP 46383 is connected to governed EPA county-level air-quality evidence for La Porte.
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.