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Bois Bissonnet Carbon Monoxide (CO) Level

Lorient, Bretagne, France

Carbon Monoxide (CO)

311ppb

Good

Last Updated: 2026-06-04 18:31 (Local Time)

Map

Bois Bissonnet

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Bois Bissonnet

The current CO level at Bois Bissonnet is 311 ppb making it healthy and safe for everyone in the area.

11.2xBelow

The current CO level in Bois Bissonnet is 11.2x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Bois Bissonnet

24 Hours

Bois Bissonnet

CO (ppb)

03-06-2026Time04-06-2026

Time	Bois Bissonnet
7:01pm	277
7:31pm	269
8:01pm	291
8:31pm	259
9:01pm	259
9:31pm	274
10:01pm	269
10:31pm	257
11:01pm	291
11:31pm	293
12:01am	289
12:31am	289
1:01am	295
1:31am	313
2:01am	301
2:31am	285
3:01am	295
3:31am	288
4:01am	281
4:31am	258
5:01am	288
5:31am	283
6:01am	281
6:31am	284
7:01am	260
7:31am	284
8:01am	281
8:31am	295
9:01am	306
9:31am	272
10:01am	189
10:31am	197
11:01am	186
11:31am	189
12:01pm	199
12:31pm	204
1:01pm	188
1:31pm	189
2:01pm	190
2:31pm	187
3:01pm	181
3:31pm	188
4:01pm	291
4:31pm	311
5:01pm	283
5:31pm	283
6:01pm	270
6:31pm	311

181

Min. CO3:01pm

313

Max. CO1:31am

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 Bois Bissonnet

Frequently Asked Questions About Air Quality

1. What is the current CO level in Bois Bissonnet?

The current real-time CO level in Bois Bissonnet is 311ppb (Good). This was last updated 2026-06-04 18:31 (Local Time).

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

The best CO level was 181 ppb (Good) at 3:01 PM (Local Time) during the last 24 hours.

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

The worst CO level was 313 ppb (Good) at 1:31 AM (Local Time) during the last 24 hours.

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

The CO levels in Bois Bissonnet have been fluctuating throughout the last 24 hours. The levels have increased by highest 313 ppb at 1:31 AM (Local Time), lowest 181 ppb at 3:01 PM (Local Time).

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

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