| Date | Hour | PM2.5 (ug/m3) | O3 (ppb) | NO2 (ppb) | SO2 (ppb) | AQI | air quality | |
|---|---|---|---|---|---|---|---|---|
| 2025-08-20 | 20 | 15.4 | - | - | - | 27 | ดี | |
| 2025-08-20 | 19 | 15.3 | - | - | - | 26 | ดี | |
| 2025-08-20 | 18 | 14.8 | - | - | - | 25 | ดีมาก | |
| 2025-08-20 | 17 | 14.5 | - | - | - | 24 | ดีมาก | |
| 2025-08-20 | 16 | 14.2 | - | - | - | 24 | ดีมาก | |
| 2025-08-20 | 15 | 13.9 | - | - | - | 23 | ดีมาก | |
| 2025-08-20 | 14 | 13.9 | - | - | - | 23 | ดีมาก | |
| 2025-08-20 | 13 | 13.8 | - | - | - | 23 | ดีมาก | |
| 2025-08-20 | 12 | 13.6 | - | - | - | 23 | ดีมาก | |
| 2025-08-20 | 11 | 13.5 | - | - | - | 23 | ดีมาก | |
| 2025-08-20 | 10 | 13.2 | - | - | - | 22 | ดีมาก | |
| 2025-08-20 | 09 | 13.2 | - | - | - | 22 | ดีมาก | |
| 2025-08-20 | 08 | 13.1 | - | - | - | 22 | ดีมาก | |
| 2025-08-20 | 07 | 13 | - | - | - | 22 | ดีมาก | |
| 2025-08-20 | 06 | 12.6 | - | - | - | 21 | ดีมาก | |
| 2025-08-20 | 05 | 12.1 | - | - | - | 20 | ดีมาก | |
| 2025-08-20 | 04 | 11.8 | - | - | - | 20 | ดีมาก | |
| 2025-08-19 | 21 | 12 | - | - | - | 20 | ดีมาก | |
| 2025-08-19 | 20 | 12.3 | - | - | - | 21 | ดีมาก | |
| 2025-08-19 | 19 | 12.3 | - | - | - | 21 | ดีมาก | |