PM 2.5 Levels Today, 7 Apr: Bangkok Exceeds Standards in 9 Areas, Health Effects Begin to Appear

This morning, PM 2.5 levels in Bangkok exceeded standards in 9 areas. The air quality is at an orange level, indicating it has begun to affect health.

FacebookBangkok Metropolitan Air Quality Information CenterThe report on fine particulate matter (PM 2.5) in Bangkok for 7 April 2026 at 07:00 GMT+7 shows an average concentration of 33.6 micrograms per cubic meter (µg/m³) (standard limit is 37.5 µg/m³). The 12 highest PM2.5 measurement areas in Bangkok are as follows:

1. Nong Chok District: 43 µg/m³

2. Bang Kho Laem District: 41.9 µg/m³

3. Samphanthawong District: 41 µg/m³

4. Ratchathewi District: 40.1 µg/m³

5. Lat Krabang District: 40 µg/m³

6. Wang Thonglang District: 37.9 µg/m³

7. Bang Rak District: 37.8 µg/m³

8. Bang Khun Thian District: 37.6 µg/m³

9. Chatuchak District: 37.6 µg/m³

10. Laksi District: 37.5 µg/m³

11. Bangkok Yai District: 36.6 µg/m³

12. Khlong Toei District: 36.5 µg/m³

• Northern Bangkok: 31.6 - 37.6 µg/m³ Overall: Moderate level
• Eastern Bangkok: 29.5 - 43 µg/m³ Overall: Moderate level
• Central Bangkok: 27.5 - 41 µg/m³ Overall: Moderate level
• Southern Bangkok: 27.5 - 41.9 µg/m³ Overall: Moderate level
• Northern Thonburi: 29 - 36.6 µg/m³ Overall: Moderate level
• Southern Thonburi: 28.9 - 37.6 µg/m³ Overall: Moderate level

Dust levels are tending to decrease, with overall air quality at a moderate level. Health recommendations correspond to the orange level (beginning to affect health).

• General public: Use protective equipment such as PM2.5 masks every time you go outdoors. Limit the duration of strenuous outdoor activities or exercise. Monitor for abnormal symptoms such as coughing, difficulty breathing, or eye irritation.
• At-risk groups: Use protective equipment such as PM2.5 masks whenever outdoors. Avoid strenuous outdoor activities or exercise. Follow medical advice and seek prompt medical attention if abnormal symptoms occur.

Thanks to the Facebook page of the Bangkok Metropolitan Air Quality Information Center.