US counties by highest daily Air Quality Index (US EPA), 2015
Mono County 4,384, the highest of 1021 counties, 2015
- Under 80
- 80 to 90
- 90 to 110
- 110 to 120
- 120 to 150
- 150 and over
- No data
Boundaries: U.S. Census Bureau cartographic boundary files.
Mono County 4,384, the highest of 1021 counties, 2015
Boundaries: U.S. Census Bureau cartographic boundary files.