What is the air quality in Rennes today?

The current Air Quality Index (AQI) in Rennes is 36 (Good). PM2.5 concentration is 8.7 µg/m³.

What is the temperature in Rennes right now?

The current temperature in Rennes is 17.7°C (feels like 17.7°C). Humidity is 56.8% and wind speed is 47.2 km/h.

Is it safe to go outside in Rennes?

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

Air Quality in Rennes, France

Windy

17.7°C · 56.8% humidity

17.7°

Feels 17.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

— 9am

—

— 12pm

—

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

View AQI history for Rennes →

Rennes'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.

56.8%

Humidity

47.2 km/h

Wind WSW

1022.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Rennes?

Temperature & Precipitation

PM2.58.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Both models agree Avg diff: 3.4°C

What cities are near Rennes?

35 Cesson-Sévigné 34 Vitré 32 Fougères 18 Saint-Malo 29 Laval 31 Mayenne 35 La Chapelle-sur-Erdre 34 Carquefou 12 Saint-Brieuc 36 Orvault

Get AQI alerts for Rennes

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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 2026-10-21T10:48 UTC.