AQI等级 | 降雪 时间 | SO2 | NO2 | CO | O3 | PM10 | PM2.5 | ||||||
|
| 浓度差 | 清除效率 | 浓度差 | 清除效率 | 浓度差 | 清除效率 | 浓度差 | 清除效率 | 浓度差 | 清除效率 | 浓度差 | 清除效率 |
优良 | 0~3 | 5.91 | 0.38 | 12.84 | 0.40 | 0.27 | 0.33 | 10.00 | 0.15 | 21.49 | 0.30 | 13.39 | 0.38 |
4~6 | 8.33 | 0.38 | 12.32 | 0.35 | 0.36 | 0.34 | 10.70 | 0.15 | 24.74 | 0.31 | 14.31 | 0.31 | |
优良 | 7~9 | 10.32 | 0.45 | 13.62 | 0.47 | 0.37 | 0.37 | 10.75 | 0.16 | 35.19 | 0.43 | 22.45 | 0.48 |
10~12 | 11.22 | 0.45 | 14.00 | 0.43 | 0.37 | 0.38 | 11.40 | 0.21 | 35.63 | 0.46 | 11.65 | 0.35 | |
12 | 12.45 | 0.46 | 23.17 | 0.53 | 0.42 | 0.40 | 8.89 | 0.15 | 57.21 | 0.60 | 18.83 | 0.51 | |
轻中 | 0~3 |
|
|
|
|
|
|
|
| 73.29 | 0.32 | 42.07 | 0.39 |
4~6 |
|
|
|
|
|
|
|
| 59.36 | 0.58 | 43.37 | 0.65 | |
7~9 |
|
|
|
|
|
|
|
|
|
| 60.00 | 0.85 | |
10~12 |
|
|
|
|
|
|
|
| 32.50 | 0.61 |
|
| |
12 |
|
|
|
|
|
|
|
| 144.67 | 0.81 | 90.88 | 0.36 | |
重度 | 0~3 |
|
|
|
|
|
|
|
|
|
| 79.67 | 0.88 |
4~6 |
|
|
|
|
|
|
|
|
|
| 153.00 |
| |
7~9 |
|
|
|
|
|
|
|
|
|
|
|
| |
10~12 |
|
|
|
|
|
|
|
|
|
|
|
| |
12 |
|
|
|
|
|
|
|
|
|
|
|
|