Air Quality in Le Chesnay, France

Cloudy
13.2°C · 82.5% humidity
13.2°
Feels 13.2°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 11pm
66
57
51 2am
50
50
50 5am
50
50
50 8am
50
50
57 11am
77
77
77 2pm
57
57
57 5pm
57
57
57 8pm
50
50
Station readings
59
66
57
CAMS model adj +23
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
34
34
34
34
34
34
27
27
AD 728×90

Air Quality Index Trend

47h · 2 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.

82.5%
Humidity
1.7 km/h
Wind NE
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.06 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Le Chesnay?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.512.06 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
12.06
Median
13.88
Average
6.5
Low
21.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.1

What is the 7-day forecast for Le Chesnay?

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
06-05
18.3° 9.7°
1.0 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Le Chesnay?

2
Paris Stade Lenglen, Paris
10.8 km PM2.5: 0.5 µg/m³
7
Paris Stade Lenglen, Paris
10.8 km PM2.5: 1.7 µg/m³
53
Paris Stade Lenglen, Paris
10.8 km PM2.5: 13.1 µg/m³
55
La Defense, Paris
11.6 km PM2.5: 14.0 µg/m³
51
La Defense, Paris
11.6 km PM2.5: 12.1 µg/m³
160
Avenue Des Champs Elysees, Paris
14.8 km PM2.5: 72.9 µg/m³
38
Avenue Des Champs Elysees, Paris
14.8 km PM2.5: 9.1 µg/m³
31
Place Victor Basch, Paris
15.0 km PM2.5: 7.4 µg/m³
54
rue de Gometz
15.2 km PM2.5: 13.4 µg/m³ PM10: 14.1 µg/m³
5
Arcueil
15.6 km PM2.5: 1.2 µg/m³ PM10: 1.2 µg/m³

What cities are near Le Chesnay?

51 Versailles 49 La Celle-Saint-Cloud 48 Viroflay 51 Saint-Cyr-l'École 45 Garches 45 Chaville 48 Marly-le-Roi 43 Saint-Cloud 51 Guyancourt 48 Vélizy-Villacoublay
Get AQI alerts for Le Chesnay

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T00:07 UTC.