| Month | AQI | Health quality |
| Jun.-12 | 164 | Unhealthy |
| Jul.-12 | 170 | Unhealthy |
| Sep.-12 | 154 | Unhealthy |
| Oct.-12 | 152 | Unhealthy |
| Nov.-12 | 147 | Unhealthy for sensitive groups |
| Dec.-12 | 167 | Unhealthy |
| Jan.-13 | 160 | Unhealthy |
| Feb.-13 | 163 | Unhealthy |
| March-13 | 181 | Unhealthy |
| April-13 | 168 | Unhealthy |
| Jun.-13 | 174 | Unhealthy |
| Jul.-13 | 167 | Unhealthy |
| Sep.-13 | 152 | Unhealthy |
| Oct.-13 | 151 | Unhealthy |