PM2.5 levels in Bangkok exceed safety limits, with Bang Rak reaching 'red zone'

The Bangkok Air Quality Information Centre on Thursday morning reported that PM2.5 levels in Bangkok exceeded the standard limit in all districts. The average level across the city was recorded at 58.5 µg/m³, well above the safety standard of 37.5 µg/m³.

Top 12 districts with highest PM2.5 levels:

1. Bang Rak – 87.2 µg/m³ (Red Zone)
2. Sathon – 74.6 µg/m³
3. Chatuchak – 74 µg/m³
4. Pathum Wan – 72.6 µg/m³
5. Prawet – 71.7 µg/m³
6. Lat Krabang – 70 µg/m³
7. Thawi Watthana – 67.2 µg/m³
8. Yan Nawa – 65.8 µg/m³
9. Bang Na – 65.8 µg/m³
10. Bang Khun Thian – 65 µg/m³
11. Lak Si – 64.8 µg/m³
12. Nong Khaem – 62.2 µg/m³

Air Quality Zones and Health Impacts:

1. Northern Bangkok: 53.2 - 74 µg/m³
   Impact: Moderate health risk
2. Eastern Bangkok: 46.3 - 71.7 µg/m³
   Impact: Moderate health risk
3. Central Bangkok: 40 - 61.6 µg/m³
   Impact: Moderate health risk
4. Southern Bangkok: 48.4 - 87.2 µg/m³
   Impact: Moderate health risk
5. Northern Thonburi: 52.2 - 67.2 µg/m³
   Impact: Moderate health risk
6. Southern Thonburi: 56 - 65 µg/m³
   Impact: Moderate health risk

Health Advice for Orange Zone (Moderate Impact):

• General public: Wear a PM2.5 mask when outdoors, limit outdoor activities or exercise that require strenuous effort, and be aware of symptoms such as coughing, shortness of breath, or eye irritation.
• At-risk groups: Wear a PM2.5 mask when outdoors, avoid strenuous outdoor activities, follow medical advice, and seek immediate medical attention if symptoms occur.

Health Advice for Red Zone (Severe Impact):

• Avoid outdoor activities
• If outdoor activities are essential, wear a PM2.5 mask at all times.
• Seek medical attention immediately if you experience any unusual symptoms.
• People with pre-existing conditions should stay indoors, prepare necessary medications, and strictly follow medical advice.