Purnea Nitrogen Dioxide (NO₂) Level
Bihar, India
98ppb
Last Updated: 2026-07-20 12:41:02 (Local Time)

Purnea
What is the Current NO₂ Level?
Purnea
The current NO₂ level in Purnea based on the average air quality level across the city is 98 ppb, so everyone should take precautions.
The current NO₂ level in Purnea is 7.3x Above the recommended WHO guideline of 13.29 ppb.
AQI Graph
Historic Air Quality Graph of Nitrogen Dioxide (NO₂)
Purnea
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.
Uncovering 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
Air Quality FAQs
at Purnea
Frequently Asked Questions About Air Quality
1. What is the current NO₂ level in Purnea?
1. What is the current NO₂ level in Purnea?
The current real-time NO₂ level in Purnea is 98ppb (Poor). This was last updated 2026-07-20 12:41:02 (Local Time).
2. When was the best NO₂ level in Purnea in the last 24 hours?
2. When was the best NO₂ level in Purnea in the last 24 hours?
The best NO₂ level was 3 ppb (Good) at 1:31 PM, Jul 19, 2026 (Local Time) during the last 24 hours.
3. When was the worst NO₂ level in Purnea in the last 24 hours?
3. When was the worst NO₂ level in Purnea in the last 24 hours?
The worst NO₂ level was 110 ppb (Poor) at 12:01 PM (Local Time) during the last 24 hours.
4. What is the current trend of NO₂ levels in Purnea during last 24 hours?
4. What is the current trend of NO₂ levels in Purnea during last 24 hours?
The NO₂ levels in Purnea have been fluctuating throughout the last 24 hours. The levels have increased by highest 110 ppb at 12:01 PM (Local Time), lowest 3 ppb at 1:31 PM, Jul 19, 2026 (Local Time).
5. What actions are recommended as per the current NO₂ level in Purnea?
5. What actions are recommended as per the current NO₂ level in Purnea?
Current NO₂ levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.