| Date | Hour | PM2.5 (ug/m3) | O3 (ppb) | NO2 (ppb) | SO2 (ppb) | AQI | air quality | |
|---|---|---|---|---|---|---|---|---|
| 2025-04-20 | 11 | 17.3 | - | 8 | - | 31 | ´Õ | |
| 2025-04-20 | 10 | 17.3 | - | 7 | - | 31 | ´Õ | |
| 2025-04-20 | 09 | 17.3 | - | 6 | - | 31 | ´Õ | |
| 2025-04-20 | 08 | 16.9 | - | 8 | - | 30 | ´Õ | |
| 2025-04-20 | 07 | 16.8 | - | 11 | - | 30 | ´Õ | |
| 2025-04-20 | 06 | 16.6 | - | 4 | - | 30 | ´Õ | |
| 2025-04-20 | 05 | 16.5 | - | 5 | - | 29 | ´Õ | |
| 2025-04-20 | 04 | 16.1 | - | 3 | - | 28 | ´Õ | |
| 2025-04-20 | 03 | 16.3 | - | 5 | - | 29 | ´Õ | |
| 2025-04-20 | 02 | 16.4 | - | 4 | - | 29 | ´Õ | |
| 2025-04-20 | 01 | 16.4 | - | 12 | - | 29 | ´Õ | |
| 2025-04-20 | 00 | 16.1 | - | 5 | - | 28 | ´Õ | |
| 2025-04-19 | 23 | 15.9 | - | 5 | - | 28 | ´Õ | |
| 2025-04-19 | 22 | 15.5 | - | 7 | - | 27 | ´Õ | |
| 2025-04-19 | 21 | 15.1 | - | 7 | - | 26 | ´Õ | |
| 2025-04-19 | 20 | 15 | - | 9 | - | 25 | ´ÕÁÒ¡ | |
| 2025-04-19 | 19 | 15 | - | 13 | - | 25 | ´ÕÁÒ¡ | |
| 2025-04-19 | 18 | 15.1 | - | 12 | - | 26 | ´Õ | |
| 2025-04-19 | 17 | 15.2 | - | 6 | - | 26 | ´Õ | |
| 2025-04-19 | 16 | 15.4 | - | 7 | - | 27 | ´Õ | |