Chiang Mai Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Chiang Mai
Last Updated: 2026-03-14 00:41 (Local Time)
24 °C
Partly cloudy
Currently, Chiang Mai ranks 974th among the cities with the highest AQI levels in the world.
MapChiang Mai
AQI Graph
Historical Air Quality Data
Chiang Mai
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AQI (US) Trends - Annual Air Quality Changes
Chiang Mai, Chiang Mai, Thailand
Chiang Mai's Locations
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Chiang Mai
Health Advice For People Living In
Chiang Mai
1Cigarettes per day
Breathing the air in this location is as harmful as smoking 1 cigarettes a day.
Source:
Berkeley Earth
Solutions for Current AQI (US)
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Chiang Mai
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Mild Chances of Asthma
Asthma
Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)
Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.
Do's :
Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.
Don'ts :
Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.
Most Polluted Cities 2026
Thailand
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Takhli, Nakhon Sawan
2.
Chum Phae, Khon Kaen
3.
Loei, Loei
4.
Wichian Buri, Phetchabun
5.
Pak Kret, Nonthaburi
6.
Nong Khai, Nong Khai
7.
Nong Bua Lamphu, Nong Bua Lamphu
8.
Phichit, Phichit
9.
Chai Nat, Chai Nat
10.
Pathum Thani, Pathum Thani
Last Updated: 13 Mar 2026, 05:53 PM
AQI City RankingsAir Quality Solutions For Chiang Mai
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Chiang Mai's AQI Data Analytics Solutions
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Air Quality FAQs
at Chiang Mai
Frequently Asked Questions About Air Quality
What is the current AQI (US) level in Chiang Mai?
The current real-time AQI (US) level in Chiang Mai is 59 (Moderate) due to recent rainfall by 0.05mm/hr. This was last updated 2026-03-14 00:41 (Local Time).
When was the best AQI (US) level in Chiang Mai in the last 24 hours?
The best AQI (US) level was 54 (Moderate) at 11:31 PM (Local Time) during the last 24 hours.
When was the worst AQI (US) level in Chiang Mai in the last 24 hours?
The worst AQI (US) level was 93 (Moderate) at 1:31 AM (Local Time) during the last 24 hours.
What is the current trend of AQI (US) levels in Chiang Mai during last 24 hours?
The AQI (US) levels in Chiang Mai have been fluctuating throughout the last 24 hours. The levels have increased by highest 93 at 1:31 AM (Local Time), lowest 54 at 11:31 PM (Local Time).
What actions are recommended as per the current AQI (US) level in Chiang Mai?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
