Air Quality in Le Chesnay, France

Clear
16.2°C · 34.0% humidity
16.2°
Feels 16.2°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
11 11am
7
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Station readings
11
7
11

Air Quality Index Trend

47h · 3 stn

Le Chesnay'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.

34.0%
Humidity
27.8 km/h
Wind SW
1022.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.12 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Le Chesnay?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.54.12 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (6 stations within 25 km)
4.12
Median
4.43
Average
0.6
Low
9.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.9

What is the 7-day forecast for Le Chesnay?

10-21
16.2° 10.5°
1.19 mm
10-22
20.1° 11.3°
0.75 mm
10-23
16.2° 10.6°
10.0 mm
10-24
13.4° 9.9°
0.13 mm
10-25
16.7° 10.5°
0.19 mm
10-26
15.8° 10.4°
0.19 mm
10-27
17.4° 8.2°
0.06 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Le Chesnay?

106
Paris Stade Lenglen, Paris
10.8 km PM2.5: 37.5 µg/m³
38
Paris Stade Lenglen, Paris
10.8 km PM2.5: 9.1 µg/m³
38
Paris Stade Lenglen, Paris
10.8 km PM2.5: 9.1 µg/m³
24
Avenue Des Champs Elysees, Paris
14.8 km PM2.5: 5.8 µg/m³
30
Avenue Des Champs Elysees, Paris
14.8 km PM2.5: 7.2 µg/m³
52
Avenue Des Champs Elysees, Paris
14.8 km PM2.5: 12.6 µg/m³
7
rue de Gometz
15.2 km PM2.5: 1.7 µg/m³ PM10: 2.4 µg/m³
3
Arcueil
15.6 km PM2.5: 0.7 µg/m³ PM10: 1.8 µg/m³
46
Boulevard Haussmann, Paris
16.2 km PM2.5: 11.0 µg/m³
6
Boulevard Haussmann, Paris
16.2 km PM2.5: 1.4 µg/m³

What cities are near Le Chesnay?

16 Versailles 20 La Celle-Saint-Cloud 18 Viroflay 14 Saint-Cyr-l'École 20 Garches 18 Chaville 20 Marly-le-Roi 21 Saint-Cloud 15 Guyancourt 17 Vélizy-Villacoublay
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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 2026-10-21T12:27 UTC.