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Air quality in Chiang Mai

Air quality index (AQI⁺) and PM2.5 air pollution in Chiang Mai • 05:24, Sep 18

CM MediclinicThailand Pollution Control DepartmentSansiriScience and Technology Service Center, Chiang Mai University (STSC-CMU)Space EateryAiroTEC CMRUSISB Schoolcomputers UCISTonkla School ChiangmaiAirQ@cnxVaree Chiangmai International SchoolZynthierNakornpayap International SchoolAiroTEC CMRUPayap UniversitybcBright Seeds International KindergartenLanna International SchoolPeter EisenbacherTarWongบจก. กาดสันคะยอม ออนไลน์Khuang Sri BoonD&KCR7ChatkulPisanupong JPAmerican Pacific International SchoolMeritton British International SchoolHotel MAYURut WongVictorPaultchenThe Prince Royal’s CollegeMr BeanLake view parkpomGunFoon ร้านกันฝุ่นODPC 1Teera KlaiPanyaden International SchoolDiddkingsamanahavemailSKKMill Hill International School ThailandHana Christian International KindergartenGrace International SchoolChiang Mai MunicipalitySaidaroon Kindergarten SchoolLuang NuaAmericana Chinese International School - ACISmatteoSamAmerican Pacific International School (Primary)Chiangmai Life Construction Co. Ltd.PIRABRonLewis KingAmbassador Bilingual Academy - ABATouch Hill Place Elegantbenjamas sittidechNorth-Chiang Mai Universityร้านแซลทู คาเฟ่NWhomeChiang Mai Internaitonal School (CMIS)La CasitaKTTSXGrace Church Frank M.ริกกีPlean BakeryIQAir Community MemberAnonymousAmaraPinta Home Lannacom Company LimitedNikorn.LMii Paa Aii @ Mea KamponGFranciszek KuliberdaASMDarunee Farm, Doi Lo, Chaing MaiLEX TECH™GYangAkecmtdEast SwasdiburiMJRBaanDoitoneUdompong YongdechasathitMZBegin PlayspaceMikeNaturacharmkankanok Ville1pws concreteAnonymous contributor
CM MediclinicThailand Pollution Control DepartmentSansiriScience and Technology Service Center, Chiang Mai University (STSC-CMU)Space EateryAiroTEC CMRUSISB Schoolcomputers UCISTonkla School ChiangmaiAirQ@cnxVaree Chiangmai International SchoolZynthierNakornpayap International SchoolAiroTEC CMRUPayap UniversitybcBright Seeds International KindergartenLanna International SchoolPeter EisenbacherTarWongบจก. กาดสันคะยอม ออนไลน์Khuang Sri BoonD&KCR7ChatkulPisanupong JPAmerican Pacific International SchoolMeritton British International SchoolHotel MAYURut WongVictorPaultchenThe Prince Royal’s CollegeMr BeanLake view parkpomGunFoon ร้านกันฝุ่นODPC 1Teera KlaiPanyaden International SchoolDiddkingsamanahavemailSKKMill Hill International School ThailandHana Christian International KindergartenGrace International SchoolChiang Mai MunicipalitySaidaroon Kindergarten SchoolLuang NuaAmericana Chinese International School - ACISmatteoSamAmerican Pacific International School (Primary)Chiangmai Life Construction Co. Ltd.PIRABRonLewis KingAmbassador Bilingual Academy - ABATouch Hill Place Elegantbenjamas sittidechNorth-Chiang Mai Universityร้านแซลทู คาเฟ่NWhomeChiang Mai Internaitonal School (CMIS)La CasitaKTTSXGrace Church Frank M.ริกกีPlean BakeryIQAir Community MemberAnonymousAmaraPinta Home Lannacom Company LimitedNikorn.LMii Paa Aii @ Mea KamponGFranciszek KuliberdaASMDarunee Farm, Doi Lo, Chaing MaiLEX TECH™GYangAkecmtdEast SwasdiburiMJRBaanDoitoneUdompong YongdechasathitMZBegin PlayspaceMikeNaturacharmkankanok Ville1pws concreteAnonymous contributor

Live most polluted city ranking

Real-time Chiang Mai most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Fang

77

2
The national flag of Thailand

Hot

54

3
The national flag of Thailand

Mae Wang

50

4
The national flag of Thailand

Doi Tao

49

5
The national flag of Thailand

Samoeng

34

6
The national flag of Thailand

Chiang Dao

33

7
The national flag of Thailand

Nong Hoi

32

8
The national flag of Thailand

Talat Khwan

22

9
The national flag of Thailand

Mae Rim

19

10
The national flag of Thailand

Ban Waen

17

Live cleanest city ranking

Real-time Chiang Mai cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Thailand

Phra Sing

0

2
The national flag of Thailand

Chang Phueak

8

3
The national flag of Thailand

Nong Chom

8

4
The national flag of Thailand

Ban Pong

11

5
The national flag of Thailand

Chiang Mai

11

6
The national flag of Thailand

Suthep

11

7
The national flag of Thailand

Wat Ket

11

8
The national flag of Thailand

Fa Ham

13

9
The national flag of Thailand

Doi Saket

14

10
The national flag of Thailand

Mae On

15

Wildfires in Chiang Mai

Real-time information

Active fires

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Forest fire.
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Forest fire.
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Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

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September 17, 2026: Beijing among top 10 most polluted cities in the world

Which is the most polluted city in Chiang Mai?