What is the Current NO2 Level?
Surin
The current NO2 level based on average air quality data in Surin is 135 ppb, so everyone should take precautions
The current NO2 level in Surin is 10.16x Above the recommended WHO guideline of 13.29 ppb.
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AQI Graph
Historical Air Quality Data
Surin
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.Health Advice Based on Current NO2 Level In
Surin
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Recommendations 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)?
Air Quality FAQs
at Surin
Frequently Asked Questions About Air Quality
What is the current NO2 level in Surin?
The current real-time NO2 level in Surin is 135 ppb (Poor). This was last updated 5 minutes ago (Local Time).
When was the best NO2 level in Surin in the last 24 hours?
The best NO2 level was 120 ppb (Poor) at 8:10 PM, Jun 9, 2025 (Local Time) during the last 24 hours.
When was the worst NO2 level in Surin in the last 24 hours?
The worst NO2 level was 275 ppb (Severe) at 6:10 PM, Jun 9, 2025 (Local Time) during the last 24 hours.
What is the current trend of NO2 levels in Surin during last 24 hours?
The NO2 levels in Surin have been fluctuating throughout the last 24 hours. The levels have increased by highest 275 ppb at 6:10 PM, Jun 9, 2025 (Local Time), lowest 120 ppb at 8:10 PM, Jun 9, 2025 (Local Time).
What actions are recommended as per the current NO2 level in Surin?
Current NO2 levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.