PM2.5 FORECASTING MODEL |
Air Quality | AQQ |
Air Quality Index | AQI |
PM2.5
concentration (mg/m3) | OPD |
Air Quality | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy |
AQI | 0 -- 50 | 51 -- 100 | 101 -- 150 | 151 -- 200 | 200+ |
24-hr peak (mg/m3) | 0 -- 15 | 16 -- 40 | 41 -- 65 | 66 -- 150 | 151+ |