Air Quality in Saint-Denis, France

Windy
23.3°C · 60.0% humidity
23.3°
Feels 23.3°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 5pm
29
29
64 8pm
54
27
22 11pm
11
9
7 2am
5
4
4 5am
3
3
3 8am
2
2
9 11am
29
29
29 2pm
29
29
Station readings
30
23
30
24
CAMS model adj -25
54
54
54
54
54
34
34
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 1 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

60.0%
Humidity
74.4 km/h
Wind NE
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.08 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Saint-Denis?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.518.08 µg/m³ ×1.2 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (16 stations within 25 km)
18.08
Median
16.93
Average
6.05
Low
29.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.6

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

05-29
23.3° 13.7°
0.19 mm
05-30
18.4° 13.2°
3.0 mm
05-31
26.2° 13.9°
06-01
26.7° 12.4°
0.06 mm
06-02
19.5° 12.7°
11.12 mm
06-03
19.0° 13.3°
06-04
22.3° 19.4°
16.94 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Saint-Denis?

37
Autoroute A1 - Saint-denis, Paris
1.2 km PM2.5: 8.9 µg/m³
12
Gennevilliers, Paris
4.4 km PM2.5: 2.9 µg/m³
22
Gennevilliers, Paris
4.4 km PM2.5: 5.3 µg/m³
63
Gennevilliers, Paris
4.4 km PM2.5: 17.8 µg/m³
1
Gennevilliers, Paris
4.4 km PM2.5: 0.2 µg/m³
14
Paris 18eme, Paris
4.9 km PM2.5: 3.4 µg/m³
37
Paris 18eme, Paris
4.9 km PM2.5: 8.9 µg/m³
59
Paris 18eme, Paris
4.9 km PM2.5: 15.9 µg/m³
59
Boulevard Haussmann, Paris
7.2 km PM2.5: 15.9 µg/m³
17
Avenue Des Champs Elysees, Paris
8.1 km PM2.5: 4.1 µg/m³

What cities are near Saint-Denis?

64 Stains 57 Villeneuve-la-Garenne 67 Aubervilliers 66 La Courneuve 59 Épinay-sur-Seine 63 Pierrefitte-sur-Seine 69 Saint-Ouen 54 Gennevilliers 64 Garges-lès-Gonesse 76 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 2026-05-29T18:22 UTC.