| Date | Hour | PM2.5 (ug/m3) | O3 (ppb) | NO2 (ppb) | SO2 (ppb) | AQI | air quality | |
|---|---|---|---|---|---|---|---|---|
| 2025-08-04 | 12 | 11.9 | - | 9 | - | 20 | ดีมาก | |
| 2025-08-04 | 11 | 12.1 | - | 12 | - | 20 | ดีมาก | |
| 2025-08-04 | 10 | 12.2 | - | 9 | - | 20 | ดีมาก | |
| 2025-08-04 | 09 | 12.3 | - | 6 | - | 21 | ดีมาก | |
| 2025-08-04 | 08 | 12.5 | - | 8 | - | 21 | ดีมาก | |
| 2025-08-04 | 07 | 12.7 | - | 6 | - | 21 | ดีมาก | |
| 2025-08-04 | 06 | 13 | - | 7 | - | 22 | ดีมาก | |
| 2025-08-04 | 05 | 12.8 | - | 8 | - | 21 | ดีมาก | |
| 2025-08-04 | 04 | 12.9 | - | 9 | - | 22 | ดีมาก | |
| 2025-08-04 | 03 | 13 | - | 5 | - | 22 | ดีมาก | |
| 2025-08-04 | 02 | 13.2 | - | 3 | - | 22 | ดีมาก | |
| 2025-08-04 | 01 | 13.2 | - | 3 | - | 22 | ดีมาก | |
| 2025-08-04 | 00 | 13.3 | - | 4 | - | 22 | ดีมาก | |
| 2025-08-03 | 23 | 13.5 | - | 4 | - | 23 | ดีมาก | |
| 2025-08-03 | 22 | 13.7 | - | 6 | - | 23 | ดีมาก | |
| 2025-08-03 | 21 | 13.8 | - | 8 | - | 23 | ดีมาก | |
| 2025-08-03 | 20 | 14.1 | - | 13 | - | 24 | ดีมาก | |
| 2025-08-03 | 19 | 14.6 | - | 12 | - | 24 | ดีมาก | |
| 2025-08-03 | 18 | 14.9 | - | - | - | 25 | ดีมาก | |
| 2025-08-03 | 17 | 15.4 | - | 9 | - | 27 | ดี | |