Brussels Capital Region Nitrogen Dioxide (NO2) Level
Belgium
See Air Quality ofBrussels Capital Region
Brussels Capital Region
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World Air Quality Report

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
Belgium
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Charleroi, Belgium
2.
Fleurus, Belgium
3.
Charleroi, Belgium
4.
Louvain La Neuve, Belgium
5.
Couvin, Belgium
6.
Genk, Belgium
7.
Hasselt, Belgium
8.
Menen, Belgium
9.
Lichtervelde, Belgium
10.
Mons, Belgium
Last Updated: 08 Feb 2026, 08:41 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