Khon Kaen Nitrogen Dioxide (NO₂) Level
Thailand
See Air Quality ofKhon Kaen
Khon Kaen
Do you know NO2 can create impaired atmospheric visibility can increase atmospheric heat? It happens as its concentrations absorb the visible radiation in the atmosphere.
Most Polluted Cities 2026
Thailand
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Lop Buri, Lop Buri
Good
2xabove Standard
2.
Phra Phutthabat, Sara Buri
Good
1xabove Standard
3.
Nakhon Nayok, Nakhon Nayok
Good
1xbelow Standard
4.
Ang Thong, Ang Thong
Good
1xbelow Standard
5.
Phra Pradaeng, Samut Prakan
Good
2xbelow Standard
6.
Samut Prakan, Samut Prakan
Good
2xbelow Standard
7.
Ban Bang Kaeo, Samut Prakan
Good
2xbelow Standard
8.
Chiang Mai, Chiang Mai
Good
2xbelow Standard
9.
Bangkok, Bangkok
Good
2xbelow Standard
10.
Ban Ton Pao, Chiang Mai
Good
2xbelow Standard
Last Updated: 18 Jul 2026, 10:49 PM
AQI City RankingsUncovering the Sources of Nitrogen Dioxide (NO₂): Where Does It Come From?
Explosives and welding
Release during high-temperature processes.Lighting
Emissions from certain types of lighting.Power-generating plants
Emissions from fossil fuels burning for electricity.Road traffic
Overall contributions from vehicles on the road.Motor vehicles
Exhaust gases from cars and trucks.Short-Term NO₂ Exposure Impacts

Coughing
Regular cough due to airways irritations.
Wheezing
More whistling sound while breathing,
Difficulty in breathing
Shortness of breath and reduced lung function.
Reduce smelling ability
Decreased sense of smell due to irritation.Why you should care about Nitrogen Dioxide (NO₂)?
Know More About NO₂ Sensor