Karnataka Nitrogen Dioxide (NO₂) Level
India
See Air Quality ofKarnataka
MapKarnataka
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
India
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Standard Value
1.
Aizawl, Mizoram
Good
2xabove Standard
2.
Shillong, Meghalaya
Good
2xabove Standard
3.
Guwahati, Assam
Good
2xabove Standard
4.
Agartala, Tripura
Good
1xabove Standard
5.
New Delhi, Delhi
Good
2xbelow Standard
6.
Sonipat, Haryana
Good
3xbelow Standard
7.
Surat, Gujarat
Good
3xbelow Standard
8.
Raichur, Karnataka
Good
3xbelow Standard
9.
Ujjain, Madhya Pradesh
Good
3xbelow Standard
10.
Nellore, Andhra Pradesh
Good
3xbelow Standard
Last Updated: 21 Jul 2026, 04:46 AM
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
