What is the air quality in Brest today?

The current Air Quality Index (AQI) in Brest is 5 (Good). PM2.5 concentration is 1.25 µg/m³.

What is the temperature in Brest right now?

The current temperature in Brest is 16.9°C (feels like 16.9°C). Humidity is 75.5% and wind speed is 78.6 km/h.

Is it safe to go outside in Brest?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Brest, France

Windy

16.9°C · 75.5% humidity

16.9°

Feels 16.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

28h · 1 stn

View full history →

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.

75.5%

Humidity

78.6 km/h

Wind SW

1021.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.25 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Brest?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station

PM2.51.25 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

1.25

Median

1.25

Average

1.0

Low

1.4

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +4.6

What is the 7-day forecast for Brest?

10-21

16.9° 8.6°

10-22

21.3° 12.1°

1.0 mm

10-23

14.3° 11.4°

4.81 mm

10-24

16.0° 9.7°

0.5 mm

10-25

14.8° 9.8°

3.31 mm

10-26

13.8° 9.3°

0.5 mm

10-27

18.6° 7.7°

25.38 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Brest?

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 3.4 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 2.9 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.4 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 0.5 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.0 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.0 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.2 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.0 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 2.2 µg/m³

Plougastel-Daoulas - Château d'eau, France

8.4 km PM2.5: 1.7 µg/m³

What cities are near Brest?

5 Landerneau 12 Douarnenez 12 Quimper 12 Morlaix 12 Concarneau 12 Lannion 31 Ploemeur 31 Lorient 31 Lanester 31 Pontivy

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T10:06 UTC.