Chiang Rai Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Chiang Rai
Check the air quality level of thecities in Chiang Rai
Chiang Rai
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World Air Quality Report

Chiang Rai's Cities
Real-time Air Pollution Level
Thailand's Metro Cities
Air Quality Index
Most Polluted Cities 2026
Thailand
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Surin, Surin
Severe
15xabove Standard
2.
Buri Ram, Buriram
Unhealthy
9xabove Standard
3.
Nang Rong, Buriram
Unhealthy
7xabove Standard
4.
Si Sa Ket, Sisaket
Moderate
4xabove Standard
5.
Khon Kaen, Khon Kaen
Moderate
2xabove Standard
6.
Nakhon Si Thammarat, Nakhon Si Thammarat
Moderate
1xabove Standard
7.
Kantharalak, Sisaket
Moderate
3xabove Standard
8.
Mae Sai, Chiang Rai
Moderate
1xabove Standard
9.
Nakhon Phanom, Nakhon Phanom
Moderate
1xabove Standard
10.
Nong Khai, Nong Khai
Moderate
1xabove Standard
Last Updated: 04 Jun 2026, 05:06 PM
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