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Laolong Carbon Monoxide (CO) Level

Heyuan, Guangdong Province, China

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Carbon Monoxide (CO)

449ppb



Good

Last Updated: 16 Nov 2025, 06:35am (Local Time)

Good CO level in Laolong
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Laolong

Good
08330
Moderate
16670
Poor
25000
Unhealthy
33330
Severe
41670
Hazardous
50000+

What is the Current CO Level?

Laolong

The current CO level at Laolong is 449 ppb making it healthy and safe for everyone in the area.


7.7xBelow

The current CO level in Laolong is 7.7x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historical Air Quality Data

Laolong

Laolong
CO (ppb)
.
15-11-2025Time16-11-2025
234
Min.at 6:00 PM on 15th Nov
572
Max.at 10:06 AM on 15th Nov

Download 2024 Annual Data

World Air Quality Report

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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..

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Uncovering the Sources of Carbon Monoxide (CO): Where Does It Come From?

Biomass burning

Biomass burning

Burning wood, crop residues, and organic materials.
Power plants

Power plants

Emissions from burning fossil fuels in power plants.
Fireplaces

Fireplaces

Emissions from burning wood or coal in fireplaces.
Road traffic

Road traffic

Overall contributions from vehicles exhaust.
Vehicles engines

Vehicles engines

Exhaust emissions from cars and trucks.

Short-Term CO Exposure Impacts

Fatigue

Fatigue

Feeling tiredness or lack of energy.
Chest pain

Chest pain

Discomfort or pain in the chest area.
Confusion

Confusion

Frequent difficulty in thinking clearly.
Flu-like symptoms

Flu-like symptoms

Symptoms like headache and nausea.
Weakness

Weakness

Frequent weakness or lack of strength.

Air Quality FAQs

at Laolong

Frequently Asked Questions About Air Quality

What is the current CO level in Laolong?

The current real-time CO level in Laolong is 449 ppb (Good). This was last updated 16 Nov 2025, 06:35am (Local Time).

When was the best CO level in Laolong in the last 24 hours?

The best CO level was 234 ppb (Good) at 6:00 PM (Local Time) during the last 24 hours.

When was the worst CO level in Laolong in the last 24 hours?

The worst CO level was 572 ppb (Good) at 10:06 AM (Local Time) during the last 24 hours.

What is the current trend of CO levels in Laolong during last 24 hours?

The CO levels in Laolong have been fluctuating throughout the last 24 hours. The levels have increased by highest 572 ppb at 10:06 AM (Local Time), lowest 234 ppb at 6:00 PM (Local Time).

What actions are recommended as per the current CO level in Laolong?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.