China daily air quality reports
Every afternoon we record the China AQI of every Chinese city with a monitoring station reporting, and compare it with the day before. Each report stays online as a permanent record.
| Date | Most polluted | Cleanest | Median China AQI | Cities Moderately Polluted or worse |
|---|---|---|---|---|
| 19 October 2026 | Kashgar 399 | Xuancheng 9 | 32 | 3 |
| 18 October 2026 | Hotan 403 | Changchun 12 | 28 | 3 |
| 17 October 2026 | Artux 500 | Ankang 14 | 33 | 2 |
| 16 October 2026 | Turpan 169 | Nujiang 8 | 46 | 4 |
| 15 October 2026 | Xiaogan 173 | Nujiang 8 | 52 | 2 |
| 14 October 2026 | Yiyang 211 | Baicheng 12 | 49 | 2 |