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

Fredericksburg Air Quality - Virginia

EPA county-level evidence, NDS comparative intelligence, and 3 connected ZIP profiles.

Compare this County
Median AQI
7.0
Maximum AQI
15.0
Good-air-quality days
100.00%
Average PM2.5
N/A
NDS Air Quality Score
91.96
U.S. County Rank
29 of 1,049
Percentile
97.33
Grade
A+

County status

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

Connected ZIP codes

Methodology

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