What is the air quality in Saint-Denis today?

The current Air Quality Index (AQI) in Saint-Denis is 27 (Good). PM2.5 concentration is 6.42 µg/m³.

What is the temperature in Saint-Denis right now?

The current temperature in Saint-Denis is 16.2°C (feels like 16.2°C). Humidity is 34.0% and wind speed is 27.8 km/h.

Is it safe to go outside in Saint-Denis?

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

Air Quality in Saint-Denis, France

Clear

16.2°C · 34.0% humidity

16.2°

Feels 16.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

Saint-Denis'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.

34.0%

Humidity

27.8 km/h

Wind SW

1022.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.42 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Saint-Denis?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.56.42 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (7 stations within 25 km)

6.42

Median

5.93

Average

0.6

Low

9.4

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.4

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

10-21

16.2° 10.5°

1.19 mm

10-22

20.1° 11.3°

0.75 mm

10-23

16.2° 10.6°

10.0 mm

10-24

13.4° 9.9°

0.13 mm

10-25

16.7° 10.5°

0.19 mm

10-26

15.8° 10.4°

0.19 mm

10-27

17.4° 8.2°

0.06 mm

Both models agree Avg diff: 2.8°C

Where are air quality stations near Saint-Denis?

Autoroute A1 - Saint-denis, Paris

1.2 km PM2.5: 7.9 µg/m³

Gennevilliers, Paris

4.4 km PM2.5: 4.8 µg/m³

Paris 18eme, Paris

4.9 km PM2.5: 0.7 µg/m³

Paris 18eme, Paris

4.9 km PM2.5: 7.2 µg/m³

Paris 18eme, Paris

4.9 km PM2.5: 5.0 µg/m³

france-paris-boulevard-de-denain

6.2 km PM2.5: 7.0 µg/m³ PM10: 9.7 µg/m³

Boulevard Haussmann, Paris

7.2 km PM2.5: 11.0 µg/m³

Boulevard Haussmann, Paris

7.2 km PM2.5: 1.4 µg/m³

Avenue Des Champs Elysees, Paris

8.1 km PM2.5: 7.2 µg/m³

Avenue Des Champs Elysees, Paris

8.1 km PM2.5: 12.6 µg/m³

What cities are near Saint-Denis?

28 Stains 26 Villeneuve-la-Garenne 28 Aubervilliers 29 La Courneuve 26 Épinay-sur-Seine 28 Pierrefitte-sur-Seine 25 Saint-Ouen 26 Gennevilliers 28 Garges-lès-Gonesse 23 Paris 18 Buttes-Montmartre

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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 2026-10-21T12:25 UTC.