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Honghu Carbon Monoxide (CO) Level

Shenzhen, Guangdong Province, China

Carbon Monoxide (CO)

756ppb

Good

Last Updated: 2026-08-18 05:01 (Local Time)

Map

Honghu

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Honghu

The current CO level at Honghu is 756 ppb making it healthy and safe for everyone in the area.

4.6xBelow

The current CO level in Honghu is 4.6x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Honghu

24 Hours

Honghu

CO (ppb)

17-08-2026Time18-08-2026

Time	Honghu
5:01am	544
5:31am	466
6:01am	467
6:31am	473
7:01am	510
7:31am	487
8:01am	584
8:31am	542
9:01am	599
9:31am	656
10:01am	570
10:31am	638
11:01am	627
11:31am	580
12:01pm	606
12:31pm	546
1:01pm	627
1:31pm	587
2:01pm	558
2:31pm	571
3:01pm	532
3:31pm	515
4:01pm	475
4:31pm	518
5:01pm	533
5:31pm	467
6:01pm	458
6:31pm	492
7:01pm	767
7:31pm	719
8:01pm	579
8:31pm	650
9:01pm	560
9:31pm	611
10:01pm	541
10:31pm	593
11:01pm	589
11:31pm	602
12:01am	599
12:31am	593
1:01am	596
1:31am	597
2:01am	654
2:31am	565
3:01am	701
3:31am	734
4:01am	716
4:31am	759
5:01am	756

458

Min. CO6:01pm

767

Max. CO7:01pm

Want air quality data?

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 Honghu

Frequently Asked Questions About Air Quality

1. What is the current CO level in Honghu?

The current real-time CO level in Honghu is 756ppb (Good). This was last updated 2026-08-18 05:01 (Local Time).

2. When was the best CO level in Honghu in the last 24 hours?

The best CO level was 458 ppb (Good) at 6:01 PM (Local Time) during the last 24 hours.

3. When was the worst CO level in Honghu in the last 24 hours?

The worst CO level was 767 ppb (Good) at 7:01 PM (Local Time) during the last 24 hours.

4. What is the current trend of CO levels in Honghu during last 24 hours?

The CO levels in Honghu have been fluctuating throughout the last 24 hours. The levels have increased by highest 767 ppb at 7:01 PM (Local Time), lowest 458 ppb at 6:01 PM (Local Time).

5. What actions are recommended as per the current CO level in Honghu?

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