US counties by median Air Quality Index (US EPA), 2015
Alpine County 102, the highest of 1021 counties, 2015
- Under 33
- 33 to 38
- 38 to 41
- 41 to 44
- 44 to 50
- 50 and over
- No data
Boundaries: U.S. Census Bureau cartographic boundary files.
Alpine County 102, the highest of 1021 counties, 2015
Boundaries: U.S. Census Bureau cartographic boundary files.