| Date | Hour | PM2.5 (ug/m3) | O3 (ppb) | NO2 (ppb) | SO2 (ppb) | AQI | air quality | |
|---|---|---|---|---|---|---|---|---|
| 2025-04-28 | 21 | 17.5 | - | - | - | 32 | ´Õ | |
| 2025-04-28 | 20 | 17.4 | - | 17 | - | 32 | ´Õ | |
| 2025-04-28 | 19 | 17 | - | 13 | - | 31 | ´Õ | |
| 2025-04-28 | 18 | 16.6 | - | 12 | - | 30 | ´Õ | |
| 2025-04-28 | 17 | 15.9 | - | 15 | - | 28 | ´Õ | |
| 2025-04-28 | 16 | 15.6 | - | 12 | - | 27 | ´Õ | |
| 2025-04-28 | 15 | 15.4 | - | 6 | - | 27 | ´Õ | |
| 2025-04-28 | 14 | 15.1 | - | 5 | - | 26 | ´Õ | |
| 2025-04-28 | 13 | 14.9 | - | 8 | - | 25 | ´ÕÁÒ¡ | |
| 2025-04-28 | 12 | 15.2 | - | 11 | - | 26 | ´Õ | |
| 2025-04-28 | 11 | 15 | - | 12 | - | 25 | ´ÕÁÒ¡ | |
| 2025-04-28 | 10 | 14.6 | - | 12 | - | 24 | ´ÕÁÒ¡ | |
| 2025-04-28 | 09 | 14.4 | - | 11 | - | 24 | ´ÕÁÒ¡ | |
| 2025-04-28 | 08 | 14.1 | - | 16 | - | 24 | ´ÕÁÒ¡ | |
| 2025-04-28 | 07 | 14 | - | 11 | - | 23 | ´ÕÁÒ¡ | |
| 2025-04-28 | 06 | 13.8 | - | 12 | - | 23 | ´ÕÁÒ¡ | |
| 2025-04-28 | 05 | 13.4 | - | 10 | - | 22 | ´ÕÁÒ¡ | |
| 2025-04-28 | 04 | 13 | - | 10 | - | 22 | ´ÕÁÒ¡ | |
| 2025-04-28 | 03 | 13.1 | - | 7 | - | 22 | ´ÕÁÒ¡ | |
| 2025-04-28 | 02 | 12.8 | - | 8 | - | 21 | ´ÕÁÒ¡ | |