Air Quality in Les Clayes-sous-Bois, France

Windy
20.1°C · 37.7% humidity
20.1°
Feels 20.1°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 6pm
10
38
24 9pm
21
20
25 12am
24
24
23 3am
23
23
22 6am
15
15
15 9am
15
15
15 12pm
13
13
15 3pm
15
15
Station readings
9
10
38
CAMS model adj -12
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
27
AD 728×90

Air Quality Index Trend

45h · 2 stn

Les Clayes-sous-Bois'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.

37.7%
Humidity
58.1 km/h
Wind NE
1026.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.77 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Les Clayes-sous-Bois?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations
PM2.55.77 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
5.77
Median
5.53
Average
3.1
Low
8.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.7

What is the 7-day forecast for Les Clayes-sous-Bois?

09-05
24.7° 12.7°
09-06
23.3° 16.3°
09-07
21.9° 14.1°
12.62 mm
09-08
24.2° 14.3°
2.44 mm
09-09
24.1° 12.9°
0.38 mm
09-10
24.0° 14.3°
09-11
21.2° 13.6°
0.5 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Les Clayes-sous-Bois?

46
rue de Gometz
19.0 km PM2.5: 11.1 µg/m³ PM10: 12.4 µg/m³
36
La Defense, Paris
20.1 km PM2.5: 8.6 µg/m³
13
Avenue Des Champs Elysees, Paris
24.3 km PM2.5: 3.1 µg/m³
30
Place Victor Basch, Paris
24.9 km PM2.5: 7.2 µg/m³
42
Place Victor Basch, Paris
24.9 km PM2.5: 10.1 µg/m³
25
Cergy-pontoise, Paris
25.2 km PM2.5: 6.0 µg/m³
15
Le Cat Etoiles
32.6 km 21.2°C 52.0% RH PM2.5: 3.6 µg/m³ PM10: 0.9 µg/m³

What cities are near Les Clayes-sous-Bois?

28 Plaisir 26 Élancourt 20 Trappes 20 Saint-Quentin-en-Yvelines 25 Saint-Cyr-l'École 20 Montigny-le-Bretonneux 20 Maurepas 24 Guyancourt 28 Marly-le-Roi 27 Le Chesnay
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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 2026-09-05T19:27 UTC.