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
21 1am
24
16
54 4am
40
25
18 7am
13
9
6 10am
5
3
2 1pm
2
1
1 4pm
1
0
0 7pm
0
6
26 10pm
26
26
Station readings
21
24
16
CAMS model adj -28
54
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
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
23
Gennevilliers, Paris
6.5 km PM2.5: 5.5 µg/m³
40
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 9.6 µg/m³
110
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 39.2 µg/m³
34
Autoroute A1 - Saint-denis, Paris
8.1 km PM2.5: 8.2 µg/m³
22
Gonesse, Paris
10.4 km PM2.5: 5.3 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
22
Paris 18eme, Paris
11.2 km PM2.5: 5.3 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 2026-08-08T02:15 UTC.