Air Pollution in Brest: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Brest pollution September 2017 - May 2020 Quality of life
Current data from stations: FR19012 FR19014
Locations: « Arrondissement de Brest Brest Le Douric » Kerfautras »
Pollution and air quality forecast for Brest. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Brest:
  1. particulate matter (PM10) suspended dust - 2 (Good)
  2. particulate matter (PM2.5) dust - 4 (Good)
  3. ozone (O3) - 37 (Good)
  4. nitrogen dioxide (NO2) - 15 (Good)
Real-time Air Quality Index (AQI) for Brest, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Brest today? Is the air polluted in Brest?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Brest.


What is the level of PM10 today in Brest? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Brest is: 2 (Good) The highest PM10 values usually occur in month: 24 (December 2018). The lowest value of particulate matter PM10 pollution in Brest is usually recorded in: August (9.8).

What is the current level of PM2.5 in Brest? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Brest in the last 7 days was: 23 (Wednesday, January 10, 2024) and the lowest: 4 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 14 (May 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: August (2.7).

How is the O3 level today in Brest? (ozone (O3))
37 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
15 (Good)



Current data Wednesday, January 17, 2024, 9:00 AM

6 (Good)

PM10 2 (Good)

PM2,5 4 (Good)

O3 37 (Good)

NO2 15 (Good)

Data on air pollution from recent days in Brest

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no 7
Good		 6
Good		 3
Good		 10
Good		 6
Good		 7
Good		 5
Good		 2
Good
no2 22
Good		 18
Good		 13
Good		 22
Good		 23
Good		 24
Good		 16
Good		 9
Good
pm25 23
Moderate		 20
Moderate		 8
Good		 18
Moderate		 20
Moderate		 7
Good		 9
Good		 4
Good
o3 31
Good		 43
Good		 62
Good		 40
Good		 30
Good		 57
Good		 56
Good		 44
Good
pm10 28
Moderate		 25
Moderate		 13
Good		 21
Moderate		 19
Good		 13
Good		 12
Good		 4
Good
data source »
Air pollution in Brest from September 2017 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 6.9 (Good) 12 (Good) 9.9 (Good) 6.5 (Good) 7 (Good) 7.9 (Good) 5.4 (Good) 4.3 (Good) 4.3 (Good) 5 (Good) 5.5 (Good) 5.7 (Good) 7.5 (Good) 13 (Moderate) 11 (Good) 12 (Good) 7.5 (Good) 9.4 (Good) 8.2 (Good) 6.1 (Good) 5.7 (Good) 2.7 (Good) 4.2 (Good) 7.6 (Good) 14 (Moderate) 9.8 (Good) 10 (Good) 7 (Good) 8.1 (Good) 8 (Good) 7.5 (Good) 7.4 (Good) 6 (Good)
pm10 14 (Good) 22 (Moderate) 22 (Moderate) 21 (Moderate) 18 (Good) 22 (Moderate) 15 (Good) 14 (Good) 17 (Good) 15 (Good) 16 (Good) 13 (Good) 15 (Good) 23 (Moderate) 23 (Moderate) 24 (Moderate) 16 (Good) 24 (Moderate) 19 (Good) 15 (Good) 16 (Good) 9.8 (Good) 11 (Good) 11 (Good) 19 (Good) 18 (Good) 11 (Good) 12 (Good) 13 (Good) 14 (Good) 15 (Good) 14 (Good) 11 (Good)
no2 7.4 (Good) 10 (Good) 14 (Good) 17 (Good) 22 (Good) 22 (Good) 23 (Good) 20 (Good) 15 (Good) 13 (Good) 13 (Good) 15 (Good) 14 (Good) 19 (Good) 19 (Good) 29 (Good) 29 (Good) 23 (Good) 23 (Good) 21 (Good) 19 (Good) 14 (Good) 15 (Good) 16 (Good) 20 (Good) 20 (Good) 24 (Good) 18 (Good) 26 (Good) 30 (Good) 31 (Good) 24 (Good) 22 (Good)
o3 - (Good) 70 (Good) 65 (Good) - (Good) - (Good) - (Good) 47 (Good) 53 (Good) 51 (Good) 54 (Good) 57 (Good) 64 (Good) 68 (Good) 77 (Moderate) 71 (Moderate) 59 (Good) 51 (Good) 56 (Good) 49 (Good) 50 (Good) 56 (Good) 46 (Good) 69 (Good) 65 (Good) 78 (Moderate) 77 (Moderate) 79 (Moderate) 61 (Good) 60 (Good) 52 (Good) 44 (Good) - (Good) - (Good)
data source »

Quality of life in Brest

Green and Parks in the City

Brest 55%

Andorra: 69% Switzerland: 76% Luxembourg: 83% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Brest 6 (Good)

Pleasure of spending time in the city

Brest 65%

Andorra: 84% Switzerland: 84% Luxembourg: 85% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Brest 16 (Good)

Air Pollution

Brest 34%

Andorra: 29% Switzerland: 20% Luxembourg: 19% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Brest 68%

Andorra: 89% Switzerland: 82% Luxembourg: 84% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Brest 68%

Andorra: 100% Switzerland: 90% Luxembourg: 83% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Brest 55%

Andorra: 75% Switzerland: 82% Luxembourg: 82% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Brest 55%

Andorra: 29% Switzerland: 38% Luxembourg: 29% Belgium: 54% Liechtenstein: 19%

Water Pollution

Brest 48%

Andorra: 19% Switzerland: 19% Luxembourg: 19% Belgium: 42% Liechtenstein: 0%
Source: Numbeo


FR19012

Wednesday, January 17, 2024, 9:00 AM

1.8 (Good)

index_name_no

PM10 1.6 (Good)

particulate matter (PM10) suspended dust

PM2,5 1 (Good)

particulate matter (PM2.5) dust

O3 37 (Good)

ozone (O3)

NO2 13 (Good)

nitrogen dioxide (NO2)

FR19014

Wednesday, January 17, 2024, 9:00 AM

11 (Good)

index_name_no

NO2 18 (Good)

nitrogen dioxide (NO2)

PM10 2.1 (Good)

particulate matter (PM10) suspended dust

PM2,5 6.3 (Good)

particulate matter (PM2.5) dust

FR19012

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no 0.82 1.5 1.6 1.6 2 0.74 1.5 2.5
no2 7.8 13 16 19 15 9.6 14 18
pm25 3.1 6.3 6.4 18 16 5.7 18 22
o3 44 56 57 30 40 62 43 31
pm10 3.4 9.1 9.2 19 18 9.2 23 27

FR19014

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 11 19 31 27 29 16 21 27
pm10 4.5 15 16 19 24 18 27 30
pm25 4.5 11 8.3 22 19 11 22 24
no 4 7.6 13 10 17 5.5 10 11

FR19012

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 6.9 12 9.9 6.5 7 7.9 5.4 4.3 4.3 5 5.5 5.7 7.5 13 11 12 7.5 9.4 8.2 6.1 5.7 2.7 4.2 7.6 14 9.8 10 7 8.1 8 7.5 7.4 6
pm10 14 22 21 21 17 22 15 14 16 14 15 13 15 22 23 23 14 23 19 15 16 9.8 13 15 19 16 10 12 16 16 17 17 14
no2 5 8 9.3 8 14 14 16 12 7.6 7.2 7.1 7.9 4.6 11 11 21 20 14 15 15 12 7.4 9.7 11 16 13 15 17 14 18 20 12 9.9
o3 - 70 65 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

FR19014

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 15 23 22 21 19 22 15 14 17 15 17 14 16 24 23 25 17 25 - - - - 9.4 6.4 19 19 13 - 10 13 12 11 8.8
no2 9.7 12 20 26 30 30 31 28 22 19 18 22 24 28 28 37 39 33 30 27 26 21 20 20 24 28 32 19 38 42 43 36 35

FR19015

index 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11
o3 47 53 51 54 57 64 68 77 71 59 51 56 49 50 56 46 69 65 78 77 79 61 60 52 44

* Pollution data source: https://openaq.org (EEA France) The data is licensed under CC-By 4.0