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Brest Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Bretagne

Last Updated: 2025-10-07 05:04:16 PM (Local Time)

location image
Live AQI
60(AQI-US)
Air Quality is
Moderate
pm10 :  56 µg/m³
PM2.5 :  14 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Brest
sunny

19 °C

Sunny
Humidity
Humidity60 %

Wind Speed
Wind Speed10 km/h

UV Index
UV Index2
Last Updated: 2025-10-07 05:04:16 PM (Local Time)


Map

Brest

Major Air Pollutants

Brest

AQI Graph

Historical Air Quality Data

Brest

Brest
AQI
.
06-10-2025Time07-10-2025
50
Min.at 5:10 PM on 6th Oct
61
Max.at 8:04 PM on 6th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Brest, Bretagne, France

Year
.
AQI


Annual AQI Trends

2020
30AQI
2021
32AQI
7%
Rise
2022
36AQI
13%
Rise
2023
27AQI
-25%
Fall
2024
28AQI
4%
Rise
2025
34AQI
21%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
4%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202062AQI

Least PollutedAugust, 202317AQI

* This data analysis is from year 2020 - 2025

Brest's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
68
18
62
22
68
Moderate
56
12
53
22
68
Moderate
55
11
54
24
62

France's Metro Cities

Air Quality Index

Health Advice For People Living In

Brest

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Brest

  • asthma due to air pollution in BrestAsthma
  • heart due to air pollution in BrestHeart Issues
  • allergy due to air pollution in BrestAllergies
  • sinus due to air pollution in BrestSinus
  • flu due to air pollution in BrestCold/Flu
  • copd due to air pollution in BrestChronic (COPD)
asthma due to air pollution in Brest

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

France

Analyze the real-time most air polluted cities in the country.

Brest's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Brest
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

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Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

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Air Quality FAQs

at Brest

Frequently Asked Questions About Air Quality

What is the current AQI level in Brest?

The current real-time AQI level in Brest is 60 (Moderate). This was last updated 2025-10-07 05:04:16 PM (Local Time).

When was the best AQI level in Brest in the last 24 hours?

The best AQI level was 50 (Good) at 5:10 PM, Oct 6, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Brest in the last 24 hours?

The worst AQI level was 61 (Moderate) at 8:04 PM, Oct 6, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Brest during last 24 hours?

The AQI levels in Brest have been fluctuating throughout the last 24 hours. The levels have increased by highest 61 at 8:04 PM, Oct 6, 2025 (Local Time), lowest 50 at 5:10 PM, Oct 6, 2025 (Local Time).

What actions are recommended as per the current AQI level in Brest?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.