Guangzhou Air For The Last 20 Results
| Time | Type | Concentration | AQI | Definition |
| 07-30-2019 04:00 | PM2.5 | 4.0 | 17 | Good |
| 07-30-2019 03:00 | PM2.5 | 1.0 | 4 | Good |
| 07-29-2019 21:00 | PM2.5 | 6.0 | 25 | Good |
| 07-29-2019 20:00 | PM2.5 | 10.0 | 42 | Good |
| 07-29-2019 19:00 | PM2.5 | 13.0 | 53 | Moderate |
| 07-29-2019 18:00 | PM2.5 | 18.0 | 64 | Moderate |
| 07-29-2019 17:00 | PM2.5 | 18.0 | 64 | Moderate |
| 07-29-2019 16:00 | PM2.5 | 35.0 | 100 | Moderate |
| 07-29-2019 15:00 | PM2.5 | 23.0 | 74 | Moderate |
| 07-29-2019 14:00 | PM2.5 | 18.0 | 64 | Moderate |
| 07-29-2019 13:00 | PM2.5 | 11.0 | 46 | Good |
| 07-29-2019 12:00 | PM2.5 | 12.0 | 51 | Moderate |
| 07-29-2019 11:00 | PM2.5 | 13.0 | 53 | Moderate |
| 07-29-2019 10:00 | PM2.5 | 12.0 | 51 | Moderate |
| 07-29-2019 09:00 | PM2.5 | 18.0 | 64 | Moderate |
| 07-29-2019 08:00 | PM2.5 | 19.0 | 66 | Moderate |
| 07-29-2019 07:00 | PM2.5 | 17.0 | 61 | Moderate |
| 07-29-2019 06:00 | PM2.5 | 18.0 | 64 | Moderate |
| 07-29-2019 05:00 | PM2.5 | 12.0 | 51 | Moderate |
| 07-29-2019 04:00 | PM2.5 | 17.0 | 61 | Moderate |
Data are from U.S. Embassy Guangzhou China
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