WorldArrow icon
Arrow iconChiang Mai

Air quality in Chiang Mai

Air quality index (AQI⁺) and PM2.5 air pollution in Chiang Mai • 15:41, May 14

Live most polluted city ranking

Real-time Chiang Mai most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Fang

55

2
The national flag of Thailand

Chang Klan

50

3
The national flag of Thailand

Talat Khwan

49

4
The national flag of Thailand

Fa Ham

40

5
The national flag of Thailand

Wat Ket

39

6
The national flag of Thailand

San Sai

38

7
The national flag of Thailand

Chang Phueak

33

8
The national flag of Thailand

Chiang Dao

33

9
The national flag of Thailand

Hang Dong

33

10
The national flag of Thailand

Mae Rim

33

Live cleanest city ranking

Real-time Chiang Mai cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Phra Sing

7

2
The national flag of Thailand

Hot

9

3
The national flag of Thailand

Ban Pong

17

4
The national flag of Thailand

Mae On

17

5
The national flag of Thailand

Mae Wang

17

6
The national flag of Thailand

Suthep

17

7
The national flag of Thailand

Doi Tao

19

8
The national flag of Thailand

Samoeng

21

9
The national flag of Thailand

San Pa Tong

22

10
The national flag of Thailand

Saraphi

22

Forest wildfire sending thick smoke into the sky
external link icon

Wildfire Map Spotlight: Max Road Miramar Fire, Florida

external link icon

May 14, 2026: Santiago among top 10 most polluted cities in the world

Polluted skies of Sao Paulo
external link icon

May 13, 2026: São Paulo among top 10 most polluted cities in the world

Which is the most polluted city in Chiang Mai?