WorldArrow icon
Arrow iconChiang Rai

Air quality in Chiang Rai

Air quality index (AQI⁺) and PM2.5 air pollution in Chiang Rai • 08:06, Apr 17

Live most polluted city ranking

Real-time Chiang Rai most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Mae Suai

193

2
The national flag of Thailand

Nang Lae

175

3
The national flag of Thailand

Mae Kon

171

4
The national flag of Thailand

Chiang Rai

170

5
The national flag of Thailand

Wiang

169

6
The national flag of Thailand

Wiang Phang Kham

167

7
The national flag of Thailand

Mae Fa Luang

166

8
The national flag of Thailand

Mae Sai

166

9
The national flag of Thailand

Wiang Chai

166

10
The national flag of Thailand

Rim Kok

165

Live cleanest city ranking

Real-time Chiang Rai cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Pong Pha

131

2
The national flag of Thailand

Doi Luang

138

3
The national flag of Thailand

Chiang Saen

155

4
The national flag of Thailand

Wiang Kaen

155

5
The national flag of Thailand

Mae Chan

158

6
The national flag of Thailand

Pa Daet

158

7
The national flag of Thailand

Rop Wiang

159

8
The national flag of Thailand

Chiang Khong

160

9
The national flag of Thailand

Rim Kok

165

10
The national flag of Thailand

Mae Fa Luang

166

Forest wrapped in a haze of smoke
external link icon

Wildfire Map Spotlight: Smoke Show Fire, Mississippi

external link icon

April 16, 2026: Chiang Mai among top 10 most polluted cities in the world

external link icon

China Air Quality Alert

Which is the most polluted city in Chiang Rai?