This Morning in Bangkok: PM2.5 Levels Within Standards, Overall Air Quality Good

This morning in Bangkok, PM2.5 dust levels are trending downward and remain below the standard; overall air quality is good.

On 5 Dec 2025, the Bangkok Air Quality Information Center reported the PM2.5 particulate matter situation in Bangkok as of 07:00 GMT+7.

The citywide average was 21 µg/m³ (standard is 37.5 µg/m³). Particulate levels are trending down, with overall air quality rated good.

Top 12 Bangkok districts with the highest PM2.5 levels:

1. Bang Rak District: 30 µg/m³.

2. Nong Khaem District: 29.5 µg/m³.

3. Bang Kho Laem District: 28.9 µg/m³.

4. Lat Krabang District: 27.5 µg/m³.

5. Pathum Wan District: 26.9 µg/m³.

6. Prawet District: 26 µg/m³.

7. Samphanthawong District: 25.6 µg/m³.

8. Thonburi District: 25.4 µg/m³.

9. Thawi Watthana District: 24.4 µg/m³.

10. Bang Phlat District: 24.2 µg/m³.

11. Phasi Charoen District: 23.9 µg/m³.

12. Ratchathewi District: 23.9 µg/m³.