Huixian City No 2 Middle School Nitrogen Dioxide (NO2) Level
Chengguan, Henan, China
42ppb
Last Updated: 16 Nov 2025, 07:04am (Local Time)
MapHuixian City No 2 Middle School
What is the Current NO2 Level?
Huixian City No 2 Middle School
The current NO2 level at Huixian City No 2 Middle School is 42 ppb making it acceptable, but sensitive individuals should be cautious.
The current NO2 level in Huixian City No 2 Middle School is 3.1x Above the recommended WHO guideline of 13.29 ppb.
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AQI Graph
Historical Air Quality Data
Huixian City No 2 Middle School
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.
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 Huixian City No 2 Middle School
Frequently Asked Questions About Air Quality
What is the current NO2 level in Huixian City No 2 Middle School?
The current real-time NO2 level in Huixian City No 2 Middle School is 42 ppb (Moderate). This was last updated 16 Nov 2025, 07:04am (Local Time).
When was the best NO2 level in Huixian City No 2 Middle School in the last 24 hours?
The best NO2 level was 18 ppb (Good) at 5:04 PM (Local Time) during the last 24 hours.
When was the worst NO2 level in Huixian City No 2 Middle School in the last 24 hours?
The worst NO2 level was 43 ppb (Moderate) at 6:04 AM, Nov 16, 2025 (Local Time) during the last 24 hours.
What is the current trend of NO2 levels in Huixian City No 2 Middle School during last 24 hours?
The NO2 levels in Huixian City No 2 Middle School have been fluctuating throughout the last 24 hours. The levels have increased by highest 43 ppb at 6:04 AM, Nov 16, 2025 (Local Time), lowest 18 ppb at 5:04 PM (Local Time).
What actions are recommended as per the current NO2 level in Huixian City No 2 Middle School?
Current NO2 levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
