What is the air quality in Saint-Malo today?

The current Air Quality Index (AQI) in Saint-Malo is 18 (Good). PM2.5 concentration is 4.33 µg/m³.

What is the temperature in Saint-Malo right now?

The current temperature in Saint-Malo is 16.7°C (feels like 16.7°C). Humidity is 73.0% and wind speed is 72.8 km/h.

Is it safe to go outside in Saint-Malo?

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

Air Quality in Saint-Malo, France

Windy

16.7°C · 73.0% humidity

16.7°

Feels 16.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

19h · 1 stn

View full history →

Saint-Malo'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.

73.0%

Humidity

72.8 km/h

Wind WSW

1021.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.33 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Saint-Malo?

Temperature & Precipitation

PM2.5 Trend

19h · 1 station

PM2.54.33 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Saint-Malo?

10-21

16.7° 12.1°

0.13 mm

10-22

18.5° 13.5°

2.81 mm

10-23

16.4° 12.2°

10.12 mm

10-24

15.5° 13.3°

0.56 mm

10-25

17.8° 11.2°

1.19 mm

10-26

14.3° 12.0°

1.75 mm

10-27

15.5° 11.3°

14.75 mm

Both models agree Avg diff: 2.6°C

What cities are near Saint-Malo?

12 Saint-Brieuc 12 Saint Helier 36 Rennes 35 Cesson-Sévigné 32 Fougères 34 Vitré 31 Saint-Lô 36 Pontivy 20 Saint Peter Port 30 Flers

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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 2026-10-21T10:53 UTC.