Research Article
A Multiple Kernel Learning Approach for Air Quality Prediction
Table 17
PM2.5 AQI of mainland China.
| IAQI score | Description | PM2.5 concentration (μg/m3) |
| 0–50 | Excellent | 0–35 | 51–100 | Good | 35–75 | 101–150 | Lightly polluted | 75–115 | 151–200 | Moderately polluted | 115–150 | 201–300 | Heavily polluted | 150–250 | 301–500 | Severely polluted | 250–500 |
|
|