Air Quality in Soisy-sous-Montmorency, France

Windy
27.1°C · 28.3% humidity
27.1°
Feels 27.1°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 6am
18
18
54 9am
44
36
31 12pm
27
25
23 3pm
21
21
20 6pm
19
19
26 9pm
45
45
45 12am
45
45
25 3am
25
25
Station readings
23
18
18
CAMS model adj -9
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
34
34
34
AD 728×90

Air Quality Index Trend

47h · 3 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.

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▲
54
13.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.513.74 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
13.74
Median
9.03
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -4.0

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

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 Soisy-sous-Montmorency?

54
Gennevilliers, Paris
6.5 km PM2.5: 13.5 µg/m³
41
Gennevilliers, Paris
6.5 km PM2.5: 9.8 µg/m³
34
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 8.2 µg/m³
110
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 39.2 µg/m³
69
Gonesse, Paris
10.4 km PM2.5: 20.7 µg/m³
31
Paris 18eme, Paris
11.2 km PM2.5: 7.4 µg/m³
152
La Defense, Paris
11.7 km PM2.5: 57.4 µg/m³
25
france-paris-boulevard-de-denain
12.7 km PM2.5: 6.0 µg/m³ PM10: 10.5 µg/m³
55
Zone Rurale Nord - Saint-martin-du-tertre, Paris
12.8 km PM2.5: 14.0 µg/m³
27
Zone Rurale Nord - Saint-martin-du-tertre, Paris
12.8 km PM2.5: 6.5 µg/m³

What cities are near Soisy-sous-Montmorency?

54 Eaubonne 55 Saint-Gratien 56 Deuil-la-Barre 55 Montmorency 53 Ermont 58 Épinay-sur-Seine 54 Sannois 52 Domont 59 Saint-Leu-la-Forêt 56 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 2026-08-08T07:44 UTC.