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Air quality in Chiang Mai
Air quality index (AQI) and PM2.5 air pollution in Chiang Mai
11.8M people follow this city
Chiang Mai Air Quality Map
Real-time Chiang Mai air pollution map
AIR QUALITY DATA CONTRIBUTORS
67 Contributors
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Weather
What is the current weather in Chiang Mai?
| Weather | Broken clouds |
| Temperature | 78.8°F |
| Humidity | 88% |
| Wind | 3.1 mp/h |
| Pressure | 29.6 Hg |
Air pollution has cost an estimated1,300 deaths*in Chiang Mai in 2024Find out more*Air pollution also cost approximately $490,000,000 USD in Chiang Mai in 2024.
live aqi city ranking
Real-time Thailand city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Din Daeng, Bangkok | 69 |
| 2 | Pathum Thani, Pathum Thani | 68 |
| 3 | Ko Pha Ngan, Surat Thani | 66 |
| 4 | Nang Rong, Buriram | 66 |
| 5 | Thalang, Phuket | 66 |
| 6 | Bang Kapi, Bangkok | 64 |
| 7 | Hang Dong, Chiang Mai | 64 |
| 8 | Mae Rim, Chiang Mai | 64 |
| 9 | Bang Phli, Samut Prakan | 62 |
| 10 | Lam Plai Mat, Buriram | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Chiang Mai aqi ranking
Real-time Chiang Mai air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | BAN HUAI THONG | 111 |
| 2 | Ambassador Bilingual Academy - ABA | 81 |
| 3 | Chiangmai Life Construction | 80 |
| 4 | Ruamchok Mall | 66 |
| 5 | City Hall, Chiangmai | 65 |
| 6 | NARIT ASTROPARK (Parking) | 61 |
| 7 | NARIT ASTROPARK (Research building) | 59 |
| 8 | CM MUNICIPALITY-CMRU-11 | 58 |
| 9 | Luang Nua | 58 |
| 10 | Chiang moi | 57 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Chiang Mai?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
| PM10 | 14.4µg/m³ | |
✓
PM2.5 concentration in Chiang Mai air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Chiang Mai?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Chiang Mai air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Jul 20 | Good 20 AQI US |  | 80.6° 73.4° |  0 mp/h |
| Sunday, Jul 21 | Good 34 AQI US | | 80.6° 73.4° | 0 mp/h |
| Monday, Jul 22 | Good 38 AQI US | | 77° 73.4° | 0 mp/h |
| Today | Good 27 AQI US | 80% | 87.8° 71.6° | 4.5 mp/h |
| Wednesday, Jul 24 | Moderate 56 AQI US  | 90% | 87.8° 73.4° | 4.5 mp/h |
| Thursday, Jul 25 | Moderate 62 AQI US | 90% | 89.6° 73.4° | 4.5 mp/h |
| Friday, Jul 26 | Moderate 64 AQI US | 100% | 86° 73.4° | 2.2 mp/h |
| Saturday, Jul 27 | Moderate 71 AQI US | 100% | 86° 73.4° | 4.5 mp/h |
| Sunday, Jul 28 | Moderate 73 AQI US | 90% | 86° 71.6° | 2.2 mp/h |
| Monday, Jul 29 | Moderate 71 AQI US | 100% | 75.2° 73.4° | 2.2 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Chiang Mai air quality data attribution
67Contributors
- Chiang Mai Municipality
1 station
- Thailand Pollution Control Department
2 stations
- James Sc
1 station
3 Government Contributors
2 Non-profit organization Contributors
- American Pacific International School
1 station
- Ambassador Bilingual Academy - ABA
1 station
Bright Seeds International Kindergarten1 station
British Concordance International School1 station
AiroTEC CMRU8 stations
Chiang Mai International School1 station
- Lanna International School
1 station
Meritton British International School1 station
Nakornpayap International School1 station
ฝ่ายอาคารสถานที ม.นอร์ท-เชียงใหม่1 station
- Prem International School
1 station
Saidaroon Kindergarten School1 station
SISB Schools1 station
The Prince Royal’s College1 station
Unity Concord International School1 station
Varee Chiangmai International School1 station
20 Educational Contributors
Banana Coding1 station
CM Mediclinic1 station
AirGradient4 stations
- Chiangmai Life Construction Co. Ltd.
1 station
Hotel1 station
La Casita - Mexican Food1 station
GunFoon ร้านกันฝุ่น1 station
Zynthier1 station
- AirQ@cnx
1 station
ร้านแซลทู คาเฟ่1 station
Sansiri2 stations
The Masterpiece1 station
12 Corporate Contributors
AiroTEC CMRU1 station
- benjamas sittidech
1 station
Yang1 station
East Swasdiburi1 station
- Peter Eisenbacher
1 station
Udompong Yongdechasathit1 station
Cat Motors1 station
Rut Wong1 station
- samanahavemail
1 station
Khuang Sri Boon1 station
- Luang Nua
1 station
Chatkul1 station
- Adisak F
1 station
- KaoChao
1 station
- Teera Klai
1 station
- bc
1 station
- Sam
2 stations
PIRAB1 station
- CR7
1 station
Diddking1 station
Space Eatery1 station
- Sittichai Kunanantakul
1 station
- pom
1 station
Akecmtd1 station
- matteo
1 station
26 Individual Contributors
4 Anonymous contributors4 stations
4 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Chiang Mai?
- North Chiangmai University 0
- Saidaroon Kindergarten 6
- AQSEA_THA_002 7
- Baan Charoonsook 11
- Cat Motors 11
- The First Church of Chiang Mai 11
- Banana Coding 17
- CM MUNICIPALITY - CMRU 23 17
- CM MUNICIPARITY CMRU 16 17
- Lanna International School 17
- Sansiri - dcondo campus 17
- Varee Chiangmai International School 17
- AiroTEC CMRU 22
- Americanmotors Chiangmai 22
- CENDiM CMU 22
- CM MUNICIPALITY - CMRU 10 22
- CM MUNICIPALITY - CMRU 21 22
- CM MUNICIPALITY - CMRU 24 22
- Chiang Mai International School 22
- Rochalia 22
- STSC@CMU 22
- The Prince Royals College 22
- Bright Seeds International Kindergarten 2 27
- CM MUNICIPALITY - CMRU 25 27
- CM Mediclinic 27
- Pha Jee 27
- Ri Chen 1 27
- SBS of Rangsit University (Chiang Mai) 27
- Soi Rattanasakha Mae Hia 27
- Soi Sri Sukri 1 27
- Ban Wangtan 28
- Hana Christian International Kindergarten 28
- Kankanok19 village 28
- ODPC1_CMRU_AiroTEC 28
- Singapore International School Chiangmai 2 28
- UCIS : Unity Concord International School 28
- YuuBaan Studio 28
- Sansiri - Burasiri Sanphisuea 29
- APISP 33
- Americana Chinese International School - ACIS 33
- British Concordance International School 33
- CM MUNICIPALITY-CMRU 7 33
- Dumrongnivet Village 33
- Khuang Sri Boon 33
- La Casita - Mexican Food 33
- Mr.Kleane Air Check 33
- Nantawan Serene Lake Village 33
- Nongphueng 444 M.1 33
- Rochalia 2 33
- Suan Phrik Temple 33
- CM MUNICIPALITY - CMRU 12 38
- Wichai Wittaya English Program 38
- APIS Main 44
- Hotel MAYU 44
- Siwalee Cheong Doi 44
- Space Eatery 44
- Wang Tan 4 44
- Meera Krishna House 47
- Chiang Mai. Baan Sirin Home 49
- Khuang Pao Early Childhood Development Center 49
- Phra Sing 49
- natura green resort 53
- SALTU CAFE - แซลทู คาเฟ่ 54
- Si Phum, Mueang 54
- The Masterpiece SceneryHill 54
- CHan coffee 55
- Meritton British International School 55
- Mea Hai Market - Kulapant village 5--7 56
- NIS-NAKORNPAYAP INTERNATIONAL SCHOOL 56
- Prem International School 56
- Chiang moi 57
- CM MUNICIPALITY-CMRU-11 58
- Luang Nua 58
- NARIT ASTROPARK (Research building) 59
- NARIT ASTROPARK (Parking) 61
- City Hall, Chiangmai 65
- Ruamchok Mall 66
- Chiangmai Life Construction 80
- Ambassador Bilingual Academy - ABA 81
- BAN HUAI THONG 111
AQI US, Metric