Ha Nam Nitrogen Dioxide (NO₂) Level
Vietnam
See Air Quality ofHa Nam
Ha Nam
Download 2024 Annual Data
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
Vietnam
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Tra Vinh, Tra Vinh
Good
1xabove Standard
2.
Vinh, Nghe An
Good
1xabove Standard
3.
Ho Chi Minh City, Ho Chi Minh
Good
2xbelow Standard
4.
Thanh pho Thai Nguyen, Thai Nguyen
Good
2xbelow Standard
5.
Lao Cai, Lao Cai
Good
2xbelow Standard
6.
Pleiku, Gia Lai
Good
2xbelow Standard
7.
Quy Nhon, Binh Dinh
Good
2xbelow Standard
8.
Cao Bang, Cao BaNg
Good
3xbelow Standard
9.
Da Nang, Da Nang
Good
3xbelow Standard
10.
Nha Trang, Khanh Hoa
Good
3xbelow Standard
Last Updated: 04 Jun 2026, 04:17 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