| Month | AQI | PM2.5 | Status |
|---|---|---|---|
| 2012 - 05 | 104 | 40 | Unhealthy for Sensitive groups |
| 2012 - 04 | 118 | 53 | Unhealthy for Sensitive groups |
| 2012 - 03 | 139 | 70 | Unhealthy for Sensitive groups |
| 2012 - 02 | 130 | 63 | Unhealthy for Sensitive groups |
| 2012 - 01 | 122 | 54 | Unhealthy for Sensitive groups |
| 2011 - 12 | 141 | 70 | Unhealthy for Sensitive groups |
| 2011 - 11 | 130 | 61 | Unhealthy for Sensitive groups |
| 2011 - 10 | 104 | 46 | Unhealthy for Sensitive groups |
