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

Fremont Air Quality - Wyoming

EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.

Compare this County
Median AQI
48.0
Maximum AQI
100.0
Good-air-quality days
61.32%
Average PM2.5
2.727 ug/m3
NDS Air Quality Score
32.04
U.S. County Rank
806 of 1,049
Percentile
23.00
Grade
D

County status

Fremont is part of the governed NDS rankable EPA county universe.

Methodology

EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.