US counties by median Air Quality Index (US EPA), 2013
Kern County 90, the highest of 1020 counties, 2013
- Under 34
- 34 to 39
- 39 to 42
- 42 to 46
- 46 to 51
- 51 and over
- No data
Boundaries: U.S. Census Bureau cartographic boundary files.
Kern County 90, the highest of 1020 counties, 2013
Boundaries: U.S. Census Bureau cartographic boundary files.