Air Quality in Soisy-sous-Montmorency, France

Clear
20.6°C · 30.5% humidity
20.6°
Feels 20.6°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 7am
12
9
17 10am
20
23
25 1pm
26
27
27 4pm
28
28
28 7pm
9
9
9 10pm
9
9
9 1am
9
29
9 4am
9
9
Station readings
11
12
9
CAMS model adj -25
34
34
34
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
54
34
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Soisy-sous-Montmorency'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
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.03 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Soisy-sous-Montmorency?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.54.03 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (12 stations within 25 km)
4.03
Median
3.91
Average
1.0
Low
5.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +6.0

What is the 7-day forecast for Soisy-sous-Montmorency?

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: 3.0°C

Where are air quality stations near Soisy-sous-Montmorency?

35
Gennevilliers, Paris
6.5 km PM2.5: 8.4 µg/m³
12
Gennevilliers, Paris
6.5 km PM2.5: 2.9 µg/m³
27
Gennevilliers, Paris
6.5 km PM2.5: 6.5 µg/m³
53
Gennevilliers, Paris
6.5 km PM2.5: 13.1 µg/m³
47
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 11.3 µg/m³
30
Gonesse, Paris
10.4 km PM2.5: 7.2 µg/m³
21
Paris 18eme, Paris
11.2 km PM2.5: 5.0 µg/m³
17
Paris 18eme, Paris
11.2 km PM2.5: 4.1 µg/m³
46
Paris 18eme, Paris
11.2 km PM2.5: 11.0 µg/m³
56
La Defense, Paris
11.7 km PM2.5: 14.5 µg/m³

What cities are near Soisy-sous-Montmorency?

17 Eaubonne 16 Saint-Gratien 17 Deuil-la-Barre 18 Montmorency 17 Ermont 16 Épinay-sur-Seine 16 Sannois 19 Domont 18 Saint-Leu-la-Forêt 18 Pierrefitte-sur-Seine
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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 2026-07-22T08:09 UTC.