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Tengzhou New Second Middle School Carbon Monoxide (CO) Level

Chengtangcun, Shandong, China

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Carbon Monoxide (CO)

687ppb



Good

Last Updated: 16 Nov 2025, 06:46am (Local Time)

Good CO level in Tengzhou New Second Middle School
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Tengzhou New Second Middle School

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

What is the Current CO Level?

Tengzhou New Second Middle School

The current CO level at Tengzhou New Second Middle School is 687 ppb making it healthy and safe for everyone in the area.


5.08xBelow

The current CO level in Tengzhou New Second Middle School is 5.08x Below the recommended WHO guideline of 3490 ppb.

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Historical Air Quality Data

Tengzhou New Second Middle School

Tengzhou New Second Middle School
CO (ppb)
.
15-11-2025Time16-11-2025
624
Min.at 7:46 AM on 15th Nov
933
Max.at 9:04 PM 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 Tengzhou New Second Middle School

Frequently Asked Questions About Air Quality

What is the current CO level in Tengzhou New Second Middle School?

The current real-time CO level in Tengzhou New Second Middle School is 687 ppb (Good). This was last updated 16 Nov 2025, 06:46am (Local Time).

When was the best CO level in Tengzhou New Second Middle School in the last 24 hours?

The best CO level was 624 ppb (Good) at 7:46 AM (Local Time) during the last 24 hours.

When was the worst CO level in Tengzhou New Second Middle School in the last 24 hours?

The worst CO level was 933 ppb (Good) at 9:04 PM (Local Time) during the last 24 hours.

What is the current trend of CO levels in Tengzhou New Second Middle School during last 24 hours?

The CO levels in Tengzhou New Second Middle School have been fluctuating throughout the last 24 hours. The levels have increased by highest 933 ppb at 9:04 PM (Local Time), lowest 624 ppb at 7:46 AM (Local Time).

What actions are recommended as per the current CO level in Tengzhou New Second Middle School?

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