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Le Grand Quevilly Carbon Monoxide (CO) Level

Normandie, France

Carbon Monoxide (CO)

185ppb

Good

Last Updated: 2026-08-16 11:21:02 (Local Time)

Map

Le Grand Quevilly

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Le Grand Quevilly

The current CO level in Le Grand Quevilly based on the average air quality level across the city is 185 ppb, making it healthy and safe for everyone.

18.8xBelow

The current CO level in Le Grand Quevilly is 18.8x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Le Grand Quevilly

24 Hours

Le Grand Quevilly

CO (ppb)

15-08-2026Time16-08-2026

Time	Le Grand Quevilly
11:31am	205
12:01pm	179
12:31pm	201
1:01pm	191
1:31pm	204
2:01pm	180
2:31pm	192
3:01pm	280
3:31pm	289
4:01pm	259
4:31pm	302
5:01pm	302
5:31pm	200
6:01pm	191
6:31pm	172
7:01pm	179
7:31pm	192
8:01pm	201
8:31pm	188
9:01pm	175
9:31pm	201
10:01pm	187
10:31pm	193
11:01pm	175
11:31pm	199
12:01am	193
12:31am	201
1:01am	201
1:31am	185
2:01am	172
2:31am	181
3:01am	185
3:31am	185
4:01am	179
4:31am	201
5:01am	193
5:31am	199
6:01am	259
6:31am	289
7:01am	306
7:31am	280
8:01am	279
8:31am	176
9:01am	177
9:31am	190
10:01am	191
10:31am	184
11:01am	184

172

Min. CO6:31pm

306

Max. CO7:01am

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 Le Grand Quevilly

Frequently Asked Questions About Air Quality

1. What is the current CO level in Le Grand Quevilly?

The current real-time CO level in Le Grand Quevilly is 185ppb (Good). This was last updated 2026-08-16 11:21:02 (Local Time).

2. When was the best CO level in Le Grand Quevilly in the last 24 hours?

The best CO level was 172 ppb (Good) at 6:31 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

3. When was the worst CO level in Le Grand Quevilly in the last 24 hours?

The worst CO level was 306 ppb (Good) at 7:01 AM (Local Time) during the last 24 hours.

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

The CO levels in Le Grand Quevilly have been fluctuating throughout the last 24 hours. The levels have increased by highest 306 ppb at 7:01 AM (Local Time), lowest 172 ppb at 6:31 PM, Aug 15, 2026 (Local Time).

5. What actions are recommended as per the current CO level in Le Grand Quevilly?

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