WorldArrow icon
Arrow iconChiang Mai

Air quality in Chiang Mai

Air quality index (AQI⁺) and PM2.5 air pollution in Chiang Mai • 05:02, Apr 17

Live most polluted city ranking

Real-time Chiang Mai most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Nong Hoi

230

2
The national flag of Thailand

Talat Khwan

211

3
The national flag of Thailand

Ban Pong

184

4
The national flag of Thailand

Hang Dong

184

5
The national flag of Thailand

San Kamphaeng

184

6
The national flag of Thailand

Samoeng

183

7
The national flag of Thailand

Chang Phueak

182

8
The national flag of Thailand

Ban Waen

181

9
The national flag of Thailand

Mae On

179

10
The national flag of Thailand

Phra Sing

179

Live cleanest city ranking

Real-time Chiang Mai cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Mae Hia

126

2
The national flag of Thailand

Doi Tao

144

3
The national flag of Thailand

Hot

151

4
The national flag of Thailand

Fang

156

5
The national flag of Thailand

Chiang Dao

160

6
The national flag of Thailand

Mae Wang

162

7
The national flag of Thailand

Nong Chom

163

8
The national flag of Thailand

Wat Ket

164

9
The national flag of Thailand

Fa Ham

167

10
The national flag of Thailand

Suthep

167

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 Mai?