Taiwan Nitrogen Dioxide (NO₂) Level
See Air Quality ofTaiwan
MapTaiwan
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
Taiwan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Tainan, Tainan
Good
2xbelow Standard
2.
Kaohsiung, Kaohsiung
Good
2xbelow Standard
3.
Hsinchu, Hsinchu
Good
2xbelow Standard
4.
Zhongli, Taoyuan
Good
2xbelow Standard
5.
Pingzhen, Taoyuan
Good
2xbelow Standard
6.
Zhubei, Hsinchu
Good
2xbelow Standard
7.
Taoyuan District, Taoyuan
Good
2xbelow Standard
8.
Taichung, Taichung
Good
3xbelow Standard
9.
Taipei, Taipei
Good
3xbelow Standard
10.
Banqiao, New Taipei
Good
3xbelow Standard
Last Updated: 20 Jul 2026, 10:13 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
