US counties by highest daily Air Quality Index (US EPA), 2012
Mono County 4,244, the highest of 1026 counties, 2012
- Under 90
- 90 to 110
- 110 to 130
- 130 to 150
- 150 to 170
- 170 and over
- No data
Boundaries: U.S. Census Bureau cartographic boundary files.
Mono County 4,244, the highest of 1026 counties, 2012
Boundaries: U.S. Census Bureau cartographic boundary files.