Live

Zanjan Nitrogen Dioxide (NO2) Level

Iran

location image
NO2's Icon
Nitrogen Dioxide (NO2)

42ppb



Moderate

Last Updated: 2025-06-11 11:54:14 PM (Local Time)

Moderate NO2 level in Zanjan
Map

Zanjan

Good
040
Moderate
80
Poor
180
Unhealthy
190
Severe
400
Hazardous
500+

What is the Current NO2 Level?

Zanjan

The current NO2 level in Zanjan based on the average air quality level across the city is 42 ppb making it acceptable, but sensitive individuals should be cautious.


3.16xAbove

The current NO2 level in Zanjan is 3.16x Above the recommended WHO guideline of 13.29 ppb.

AQI Graph

Historical Air Quality Data

Zanjan

Zanjan

Download 2024 Annual Data

World Air Quality Report

Globe

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.

PM Image

Uncovering the Sources of Nitrogen Dioxide (NO2): Where Does It Come From?

Explosives and welding

Explosives and welding

Release during high-temperature processes.
Lighting

Lighting

Emissions from certain types of lighting.
Power-generating plants

Power-generating plants

Emissions from fossil fuels burning for electricity.
Road traffic

Road traffic

Overall contributions from vehicles on the road.
Motor vehicles

Motor vehicles

Exhaust gases from cars and trucks.

Short-Term NO2 Exposure Impacts

Coughing

Coughing

Regular cough due to airways irritations.
Wheezing

Wheezing

More whistling sound while breathing,
Difficulty in breathing

Difficulty in breathing

Shortness of breath and reduced lung function.
Reduce smelling ability

Reduce smelling ability

Decreased sense of smell due to irritation.

Health Advice Based on Current NO2 Level In

Zanjan

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Air Quality FAQs

at Zanjan

Frequently Asked Questions About Air Quality

What is the current NO2 level in Zanjan?

The current real-time NO2 level in Zanjan is 42 ppb (Moderate). This was last updated 2025-06-11 11:54:14 PM (Local Time).

When was the best NO2 level in Zanjan in the last 24 hours?

The best NO2 level was 22 ppb (Good) at 1:09 PM (Local Time) during the last 24 hours.

When was the worst NO2 level in Zanjan in the last 24 hours?

The worst NO2 level was 48 ppb (Moderate) at 7:09 AM (Local Time) during the last 24 hours.

What is the current trend of NO2 levels in Zanjan during last 24 hours?

The NO2 levels in Zanjan have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 ppb at 7:09 AM (Local Time), lowest 22 ppb at 1:09 PM (Local Time).

What actions are recommended as per the current NO2 level in Zanjan?

Current NO2 levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.