Air Quality in Saint-Denis, France

Windy
27.1°C · 28.3% humidity
27.1°
Feels 27.1°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 2am
18
29
61 5am
40
30
23 8am
18
14
12 11am
10
8
7 2pm
7
6
6 5pm
6
5
5 8pm
12
32
32 11pm
32
32
Station readings
28
18
29
CAMS model adj -22
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 3 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. Current PM2.5 concentration in Saint-Denis is 1.1× the WHO 24-hour guideline of 15 µg/m³.

28.3%
Humidity
61.0 km/h
Wind WNW
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Denis?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.516.86 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
16.86
Median
9.03
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -7.1

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

08-03
38.6° 18.4°
1.69 mm
08-04
28.0° 16.7°
08-05
32.2° 19.4°
08-06
33.0° 17.8°
08-07
33.4° 15.7°
1.06 mm
08-08
27.1° 17.8°
08-09
22.9° 16.1°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Saint-Denis?

110
Autoroute A1 - Saint-denis, Paris
1.2 km PM2.5: 39.2 µg/m³
34
Autoroute A1 - Saint-denis, Paris
1.2 km PM2.5: 8.2 µg/m³
23
Gennevilliers, Paris
4.4 km PM2.5: 5.5 µg/m³
41
Gennevilliers, Paris
4.4 km PM2.5: 9.8 µg/m³
54
Gennevilliers, Paris
4.4 km PM2.5: 13.5 µg/m³
31
Paris 18eme, Paris
4.9 km PM2.5: 7.4 µg/m³
22
Paris 18eme, Paris
4.9 km PM2.5: 5.3 µg/m³
27
Paris 18eme, Paris
4.9 km PM2.5: 6.5 µg/m³
39
france-paris-boulevard-de-denain
6.2 km PM2.5: 9.3 µg/m³ PM10: 17.6 µg/m³
173
Avenue Des Champs Elysees, Paris
8.1 km PM2.5: 98.1 µg/m³

What cities are near Saint-Denis?

58 Stains 60 Villeneuve-la-Garenne 63 Aubervilliers 60 La Courneuve 58 Épinay-sur-Seine 56 Pierrefitte-sur-Seine 67 Saint-Ouen 59 Gennevilliers 55 Garges-lès-Gonesse 71 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 2026-08-08T03:51 UTC.