Air Quality in Brest, France

Windy
16.6°C · 71.7% humidity
16.6°
Feels 16.6°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
2 2pm
0
0
4 5pm
6
5
3 8pm
2
2
1 11pm
1
1
0 2am
0
0
0 5am
0
0
0 8am
0
0
0 11am
0
0
Station readings 6h ago
AQI 7
PM2.5 1.7 µg/m³ · 6h ago
CAMS model adj -32
34
25
25
27
27
27
27
27
27
25
25
25
24
25
24
24
24
24
24
24
24
24
25
25
AD 728×90

Air Quality Index Trend

22h · 1 stn

Brest's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

71.7%
Humidity
70.2 km/h
Wind NE
1027.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
4
1.0 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brest?

Temperature & Precipitation

PM2.5 Trend

22h · 1 station
PM2.51.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (1 station within 25 km)
1.0
Median
1.0
Average
1.0
Low
1.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +5.2

What is the 7-day forecast for Brest?

09-05
23.4° 11.6°
0.13 mm
09-06
19.7° 13.3°
0.31 mm
09-07
19.2° 14.1°
3.81 mm
09-08
20.7° 12.1°
0.19 mm
09-09
20.5° 12.5°
1.81 mm
09-10
20.3° 16.2°
09-11
18.3° 14.8°
1.31 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Brest?

30
Desmoulins, Brest, France
0.8 km PM2.5: 7.2 µg/m³
23
Desmoulins, Brest, France
0.8 km PM2.5: 5.5 µg/m³
7
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 1.7 µg/m³
6
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 1.4 µg/m³
23
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 5.5 µg/m³
6
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 1.4 µg/m³
4
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 1.0 µg/m³
37
Plougastel-Daoulas - Château d'eau, France
8.4 km PM2.5: 8.9 µg/m³
7
Plougastel-Daoulas, Château d'eau
8.4 km PM2.5: 1.7 µg/m³ PM10: 2.3 µg/m³

What cities are near Brest?

4 Landerneau 25 Douarnenez 25 Quimper 25 Morlaix 25 Concarneau 27 Lannion 31 Ploemeur 31 Lorient 31 Lanester 32 Pontivy
Get AQI alerts for Brest

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:06 UTC.