What is the Current NO2 Level?
Sai Ying Pun
The current NO2 level at Sai Ying Pun is 3 ppb making it healthy and safe for everyone in the area.
The current NO2 level in Sai Ying Pun is 4.43x Below the recommended WHO guideline of 13.29 ppb.
AQI Graph
Historical Air Quality Data
Sai Ying Pun
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.Health Advice Based on Current NO2 Level In
Sai Ying Pun
0.5Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
As per the current NO2, turn off the air purifier.
Get an Air PurifierRecommendations by 
NO2 Monitor
Track real-time NO2 with the utmost air quality monitor.
NO2 Sensor
Keep safe and stay aware about the NO2 level in your area.
Car Filter
Trap particles before they enter your vehicle, ensuring a safe and healthy ride.
N95 Mask
Protect yourself from harmful airborne particles by wearing an N95 mask.
Why you should care about Nitrogen Dioxide (NO2)?
Know More About NO2 Sensor
Air Quality FAQs
at Sai Ying Pun
Frequently Asked Questions About Air Quality
What is the current NO2 level in Sai Ying Pun?
The current real-time NO2 level in Sai Ying Pun is 3 ppb (Good) due to recent rainfall by 0.75mm/hr. This was last updated 22 minutes ago .
When was the best NO2 level in Sai Ying Pun in the last 24 hours?
No Data Available
When was the worst NO2 level in Sai Ying Pun in the last 24 hours?
No Data Available
What is the current trend of NO2 levels in Sai Ying Pun during last 24 hours?
No Data Available
What actions are recommended as per the current NO2 level in Sai Ying Pun?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.