Chiang Rai Particulate Matter (PM₂.₅) Level
Thailand
See Air Quality ofChiang Rai
MapChiang Rai
Thailand 2019 PM2.5 Death Toll
PM2.5 annual mean levels
27µg/m³
each person's annual mean exposure 5.4 times WHO's guideline.
46
Deaths per 100,000 people
attributable to fine particle pollution in 2019 (32,211 in total in the country).
Death percentage as per diseases
stroke
chronic obstructive pulmonary disease
Type 2 Diabetes
tracheal, bronchus, and lung cancer
ischemic heart disease
lower respiratory infections
neonatal disorders
PM2.5 particles, with a diameter of 2.5 micrometers or less, are approximately 30 times smaller than a human hair, making them a significant yet often unseen threat to air quality.
Most Polluted Cities 2026
Thailand
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Ban Aranyik, Phitsanulok
Moderate
2xabove Standard
2.
Si Satchanalai, Sukhothai
Good
2xabove Standard
3.
Nong Bua Tai, Tak Province
Good
2xabove Standard
4.
Sakon Nakhon, Sakon Nakhon
Good
2xabove Standard
5.
Ban Om Noi, Samut Sakhon
Good
2xabove Standard
6.
Lom Sak, Phetchabun
Good
1xabove Standard
7.
Takhli, Nakhon Sawan
Good
1xabove Standard
8.
Khlong Luang, Pathum Thani
Good
1xabove Standard
9.
Pathum Thani, Pathum Thani
Good
1xabove Standard
10.
Ban Talat Rangsit, Pathum Thani
Good
1xabove Standard
Last Updated: 04 Aug 2026, 12:35 PM
AQI City RankingsUncovering the Sources of Particulate Matter (PM₂.₅): Where Does It Come From?
Windblown Dust
Daily activities like construction or other practices
Home-related emission
Household activities, such as cooking and heating
Factories and industries' emission
Regular operations in factories and industries
Power plants generation
Emission from Routine energy production in power plants
Landfill fires
Fires in landfills, often caused by waste mismanagement
Transportation emission
Diesel operated Daily vehicles produces exhaust
Human-caused emissions
Common practices like open burning of waste or agricultural residuesShort-Term PM₂.₅ Exposure Impacts
Irritation in Eyes
Redness, itching, and discomfort in your eyes
Headaches
Frequent or intense headaches.
Fatigue
Feeling unusually tired or weak.
Aggravated asthma
Increased asthma attacks and symptoms.
Breathing problems
Coughing, wheezing, and shortness of breath.Why you should care about Particulate Matter (PM₂.₅)?
Know More About PM₂.₅ Sensor
