RANKABLE EPA COUNTY AQI

Marquette Air Quality - Michigan

EPA county-level evidence, NDS comparative intelligence, and 10 connected ZIP profiles.

Median AQI

18.0

Maximum AQI

183.0

Good-air-quality days

86.99%

Average PM2.5

5.813 ug/m3

NDS Air Quality Score

64.71

U.S. County Rank

331 of 1,049

Percentile

68.42

Grade

County status

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

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