Air pollution statistics for Bolivar Co, Mississippi
3. Select a year
| Year | Percentage days with good air | Percentage days with moderate air | Percentage days with unhealthy air for sensitive groups | Percentage days with unhealthy air |
| 1999 | 52.46% | 44.26% | 3.28% | 0.00% |
| 2000 | 66.43% | 32.52% | 1.05% | 0.00% |
| 2001 | 78.29% | 21.35% | 0.36% | 0.00% |
| 2002 | 86.62% | 12.68% | 0.70% | 0.00% |
| 2003 | 73.02% | 26.98% | 0.00% | 0.00% |
| 2004 | 79.15% | 20.85% | 0.00% | 0.00% |
| 2005 | 70.52% | 29.20% | 0.28% | 0.00% |
| 2006 | 75.89% | 24.11% | 0.00% | 0.00% |
| 2007 | 78.45% | 21.55% | 0.00% | 0.00% |