Air Quality in Saint-Denis, France

Clear
20.6°C · 30.5% humidity
20.6°
Feels 20.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 5am
9
11
20 8am
17
34
32 11am
31
30
30 2pm
29
29
29 5pm
28
28
8 8pm
8
8
8 11pm
8
8
8 2am
28
8
Station readings
10
9
11
11
CAMS model adj -26
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
54
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

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.

30.5%
Humidity
21.7 km/h
Wind ESE
1013.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.69 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Denis?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.54.69 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (11 stations within 25 km)
4.69
Median
4.36
Average
1.13
Low
7.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.7

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

07-22
29.1° 20.6°
07-23
24.1° 21.0°
07-24
25.6° 18.5°
4.69 mm
07-25
33.4° 14.0°
07-26
28.3° 15.5°
0.13 mm
07-27
28.5° 19.2°
07-28
28.0° 17.0°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Saint-Denis?

47
Autoroute A1 - Saint-denis, Paris
1.2 km PM2.5: 11.3 µg/m³
12
Gennevilliers, Paris
4.4 km PM2.5: 2.9 µg/m³
53
Gennevilliers, Paris
4.4 km PM2.5: 13.1 µg/m³
27
Gennevilliers, Paris
4.4 km PM2.5: 6.5 µg/m³
35
Gennevilliers, Paris
4.4 km PM2.5: 8.4 µg/m³
46
Paris 18eme, Paris
4.9 km PM2.5: 11.0 µg/m³
17
Paris 18eme, Paris
4.9 km PM2.5: 4.1 µg/m³
21
Paris 18eme, Paris
4.9 km PM2.5: 5.0 µg/m³
38
Boulevard Haussmann, Paris
7.2 km PM2.5: 9.1 µg/m³
9
Avenue Des Champs Elysees, Paris
8.1 km PM2.5: 2.2 µg/m³

What cities are near Saint-Denis?

20 Stains 15 Villeneuve-la-Garenne 20 Aubervilliers 20 La Courneuve 16 Épinay-sur-Seine 19 Pierrefitte-sur-Seine 18 Saint-Ouen 12 Gennevilliers 20 Garges-lès-Gonesse 17 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 2026-07-22T06:57 UTC.