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  • Hauts De France
  • Roubaix
  • O3
Roubaix
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Live

Roubaix Ozone (O3) Level

Hauts De France, France

location image
O3's Icon
Ozone (O3)

23ppb



Good

Last Updated: 2025-07-17 04:39:22 PM (Local Time)

Good O3 level in Roubaix
AQI LogoMap

Roubaix

Good
050
Moderate
100
Poor
168
Unhealthy
208
Severe
748
Hazardous
1250+

What is the Current O3 Level?

Roubaix

The current O3 level in Roubaix based on the average air quality level across the city is 23 ppb, making it healthy and safe for everyone.


2.2xBelow

The current O3 level in Roubaix is 2.2x Below the recommended WHO guideline of 50.96 ppb.

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Historical Air Quality Data

Roubaix

24 Hours
O3
Roubaix
O3 (ppb)
.
16-07-2025Time17-07-2025
TimeRoubaix
04 PM19
05 PM19
06 PM20
07 PM20
08 PM20
09 PM20
10 PM19
11 PM19
12 AM18
01 AM18
02 AM17
03 AM17
04 AM17
05 AM16
06 AM16
07 AM16
08 AM14
09 AM16
10 AM15
11 AM17
12 PM19
01 PM19
02 PM19
03 PM20
04 PM23
14
Min.at 8:09 AM on 17th Jul
23
Max.at 4:09 PM on 17th Jul

0/24

Hours

Hours in which the exposure is above the recommended WHO daily guideline 50.96ppb.

WHO Guideline

Want air quality data?

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Download 2024 Annual Data

World Air Quality Report

Globe

Do you know that Ozone's total mass is 3 billion metric tons in the atmosphere? It looks like a lot but has only 0.00006% of the atmosphere. Besides, Ozone's peak concentration is 32 kilometres above the Earth's surface.

PM Image

Uncovering the Sources of Ozone (O3): Where Does It Come From?

Refineries

Refineries

Industrial processes emit substances.
Power plants

Power plants

Emissions from burning fossil fuels.
Paints evaporations

Paints evaporations

Vocs from paints react with sunlight.
Transportation

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O3 Exposure Impacts

Chest pain

Chest pain

Discomfort or pain in the chest due to respiratory stress.
Breathing shortness

Breathing shortness

Difficulty in breathing or feeling of breathlessness.
Respiratory irritation

Respiratory irritation

Inflammation and irritation of the respiratory tract.
Wheezing and coughing

Wheezing and coughing

Whistling sound and persistent cough.
Trigger asthma attacks

Trigger asthma attacks

Aggravation of asthma symptoms.

Health Advice Based on Current O3 Level In

Roubaix

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current O3, turn off the air purifier.

Get an Air Purifier

Recommendations by Prana Air Logo

O3 Monitor

O3 Monitor

Check real-time O3 levels to ensure you're breathing clean air.

O3 Sensor

O3 Sensor

Monitor 03 level in your area to stay safe with 03 sensor.

Car Filter

Car Filter

Trap particles before they enter your vehicle, ensuring a safe and healthy ride.

N95 Mask

N95 Mask

Protect yourself from harmful airborne particles by wearing an N95 mask.

Why you should care about Ozone (O3)?

Know More About O3 Sensor
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Air Quality FAQs

at Roubaix

Frequently Asked Questions About Air Quality

What is the current O3 level in Roubaix?

The current real-time O3 level in Roubaix is 23 ppb (Good). This was last updated 2025-07-17 04:39:22 PM (Local Time).

When was the best O3 level in Roubaix in the last 24 hours?

The best O3 level was 14 ppb (Good) at 8:09 AM (Local Time) during the last 24 hours.

When was the worst O3 level in Roubaix in the last 24 hours?

The worst O3 level was 23 ppb (Good) at 4:09 PM (Local Time) during the last 24 hours.

What is the current trend of O3 levels in Roubaix during last 24 hours?

The O3 levels in Roubaix have been fluctuating throughout the last 24 hours. The levels have increased by highest 23 ppb at 4:09 PM (Local Time), lowest 14 ppb at 8:09 AM (Local Time).

What actions are recommended as per the current O3 level in Roubaix?

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