United Nations International School Of Hanoi Carbon Monoxide (CO) Level
Hanoi, Ha Noi, Vietnam
270ppb
Last Updated: 2026-07-14 10:01 (Local Time)

United Nations International School Of Hanoi
What is the Current CO Level?
United Nations International School Of Hanoi
The current CO level at United Nations International School Of Hanoi is 270 ppb making it healthy and safe for everyone in the area.
The current CO level in United Nations International School Of Hanoi is 12.9x Below the recommended WHO guideline of 3490 ppb.
AQI Graph
Historic Air Quality Graph of Carbon Monoxide (CO)
United Nations International School Of Hanoi
Do you know CO emissions in the atmosphere can affect the greenhouse gas level? It is because CO emission causes global and climate changes in the atmosphere by increasing or changing the sea and land temperatures. It makes changes in ecosystems and storm activity and affects other weather events..
Uncovering the Sources of Carbon Monoxide (CO): Where Does It Come From?
Biomass burning
Burning wood, crop residues, and organic materials.Power plants
Emissions from burning fossil fuels in power plants.Fireplaces
Emissions from burning wood or coal in fireplaces.Road traffic
Overall contributions from vehicles exhaust.Vehicles engines
Exhaust emissions from cars and trucks.Short-Term CO Exposure Impacts

Fatigue
Feeling tiredness or lack of energy.
Chest pain
Discomfort or pain in the chest area.
Confusion
Frequent difficulty in thinking clearly.
Flu-like symptoms
Symptoms like headache and nausea.
Weakness
Frequent weakness or lack of strength.Why you should care about Carbon Monoxide (CO)?
Know More About CO Sensor
Air Quality FAQs
at United Nations International School Of Hanoi
Frequently Asked Questions About Air Quality
1. What is the current CO level in United Nations International School Of Hanoi?
1. What is the current CO level in United Nations International School Of Hanoi?
The current real-time CO level in United Nations International School Of Hanoi is 270ppb (Good). This was last updated 2026-07-14 10:01 (Local Time).
2. When was the best CO level in United Nations International School Of Hanoi in the last 24 hours?
2. When was the best CO level in United Nations International School Of Hanoi in the last 24 hours?
The best CO level was 140 ppb (Good) at 4:31 AM (Local Time) during the last 24 hours.
3. When was the worst CO level in United Nations International School Of Hanoi in the last 24 hours?
3. When was the worst CO level in United Nations International School Of Hanoi in the last 24 hours?
The worst CO level was 309 ppb (Good) at 7:31 AM (Local Time) during the last 24 hours.
4. What is the current trend of CO levels in United Nations International School Of Hanoi during last 24 hours?
4. What is the current trend of CO levels in United Nations International School Of Hanoi during last 24 hours?
The CO levels in United Nations International School Of Hanoi have been fluctuating throughout the last 24 hours. The levels have increased by highest 309 ppb at 7:31 AM (Local Time), lowest 140 ppb at 4:31 AM (Local Time).
5. What actions are recommended as per the current CO level in United Nations International School Of Hanoi?
5. What actions are recommended as per the current CO level in United Nations International School Of Hanoi?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.