| AQI | PM2.5 mg/m3 | PM10 mg/m3 | SO2 mg/m3 | CO mg/m3 | NO2 mg/m3 | O3 mg/m3 |
A | 37.8~136.5 | 14~94 | 28.1~180.9 | 2.8~81.2 | 0.5~2.3 | 11.7~59.1 | 59.9~115.4 |
B | 80.8 | 47.5 | 83.1 | 22.3 | 1.0 | 30.9 | 88.8 |
C | 70 | 46.6 | 65.4 | 17.5 | 1.0 | 25.4 | 84.4 |
D | 103 | 165 | 92 | 131 | 167 | 108 | 117 |
E | 32.2% | 51.6% | 28.8% | 40.9% | 52.2% | 33.8% | 36.6% |