| Date | Hour | PM2.5 (ug/m3) | O3 (ppb) | NO2 (ppb) | SO2 (ppb) | AQI | air quality | |
|---|---|---|---|---|---|---|---|---|
| 2025-07-23 | 23 | 10.4 | - | 4 | - | 17 | ดีมาก | |
| 2025-07-23 | 22 | 10.2 | - | 4 | - | 17 | ดีมาก | |
| 2025-07-23 | 21 | 9.7 | - | 7 | - | 16 | ดีมาก | |
| 2025-07-23 | 20 | 9.5 | - | 10 | - | 16 | ดีมาก | |
| 2025-07-23 | 19 | 9.3 | - | 13 | - | 16 | ดีมาก | |
| 2025-07-23 | 18 | 9.3 | - | 14 | - | 16 | ดีมาก | |
| 2025-07-23 | 17 | 9 | - | 16 | - | 15 | ดีมาก | |
| 2025-07-23 | 16 | 8.6 | - | 12 | - | 14 | ดีมาก | |
| 2025-07-23 | 15 | 8.6 | - | 8 | - | 14 | ดีมาก | |
| 2025-07-23 | 14 | 8.6 | - | 8 | - | 14 | ดีมาก | |
| 2025-07-23 | 13 | 8.6 | - | 7 | - | 14 | ดีมาก | |
| 2025-07-23 | 12 | 8.5 | - | 9 | - | 14 | ดีมาก | |
| 2025-07-23 | 11 | 8.3 | - | 8 | - | 14 | ดีมาก | |
| 2025-07-23 | 10 | 8.1 | - | 9 | - | 14 | ดีมาก | |
| 2025-07-23 | 09 | 8.1 | - | 11 | - | 14 | ดีมาก | |
| 2025-07-23 | 08 | 8.3 | - | 11 | - | 14 | ดีมาก | |
| 2025-07-23 | 07 | 8.4 | - | - | - | 14 | ดีมาก | |
| 2025-07-23 | 06 | 8.5 | - | 4 | - | 14 | ดีมาก | |
| 2025-07-23 | 05 | 8.7 | - | 3 | - | 15 | ดีมาก | |
| 2025-07-23 | 04 | 8.9 | - | 1 | - | 15 | ดีมาก | |