Air pollution statistics for Adams Co, Ohio
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 |
| 1997 | 99.72% | 0.28% | 0.00% | 0.00% |
| 1998 | 99.45% | 0.55% | 0.00% | 0.00% |
| 1999 | 98.36% | 1.64% | 0.00% | 0.00% |
| 2000 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2001 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2002 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2003 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2004 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2005 | 99.72% | 0.28% | 0.00% | 0.00% |
| 2006 | 100.00% | 0.00% | 0.00% | 0.00% |
| 2007 | 100.00% | 0.00% | 0.00% | 0.00% |