RANKABLE EPA COUNTY AQI

Alpine Air Quality - California

EPA county-level evidence, NDS comparative intelligence, and 2 connected ZIP profiles.

Median AQI

29.0

Maximum AQI

69.0

Good-air-quality days

79.17%

Average PM2.5

N/A

NDS Air Quality Score

68.49

U.S. County Rank

268 of 1,049

Percentile

74.43

Grade

County status

Alpine 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.