Hamadan Nitrogen Dioxide (NO₂) Level
Iran
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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
Iran
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Mashhad, Razavi Khorasan Province
Good
3xabove Standard
2.
Mashhad, Khorasan E Razavi
Good
2xabove Standard
3.
Zanjan, Zanjan
Good
1xabove Standard
4.
Sanandaj, Kordestan
Good
1xabove Standard
5.
Sain Qaleh, Zanjan
Good
1xabove Standard
6.
Behbahan, Khuzestan
Good
1xabove Standard
7.
Tabriz, Azarbayjan E Sharqi
Good
1xabove Standard
8.
Kermanshah, Kermanshah
Good
1xbelow Standard
9.
Yazd, Yazd
Good
1xbelow Standard
10.
Ilam, Ilam
Good
1xbelow Standard
Last Updated: 03 Jun 2026, 10:12 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
