Air Quality in Les Clayes-sous-Bois, France

Clear
21.1°C · 28.4% humidity
21.1°
Feels 21.1°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 5am
10
14
19 8am
16
15
33 11am
32
32
11 2pm
31
31
30 5pm
30
10
10 8pm
10
10
10 11pm
10
10
10 2am
30
10
Station readings
6
8
14
20
CAMS model adj -24
34
34
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
34
54
34
AD 728×90

Air Quality Index Trend

48h · 1 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.

28.4%
Humidity
18.8 km/h
Wind E
1013.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.5 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (3 stations within 25 km)
4.5
Median
4.78
Average
3.24
Low
5.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.6

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

07-22
29.1° 21.1°
07-23
23.8° 21.0°
07-24
25.2° 18.3°
5.75 mm
07-25
32.9° 14.0°
07-26
27.1° 14.9°
07-27
27.9° 17.9°
07-28
28.0° 17.5°
Both models agree Avg diff: 3.0°C

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

20
rue de Gometz
19.0 km PM2.5: 4.7 µg/m³ PM10: 4.7 µg/m³
56
La Defense, Paris
20.1 km PM2.5: 14.5 µg/m³
56
La Defense, Paris
20.1 km PM2.5: 14.5 µg/m³
36
Paris Stade Lenglen, Paris
20.7 km PM2.5: 8.6 µg/m³
23
Paris Stade Lenglen, Paris
20.7 km PM2.5: 5.5 µg/m³
31
Paris Stade Lenglen, Paris
20.7 km PM2.5: 7.4 µg/m³
53
Rambouillet, Paris
23.9 km PM2.5: 13.1 µg/m³
28
Rambouillet, Paris
23.9 km PM2.5: 6.7 µg/m³
12
Avenue Des Champs Elysees, Paris
24.3 km PM2.5: 2.9 µg/m³
9
Avenue Des Champs Elysees, Paris
24.3 km PM2.5: 2.2 µg/m³

What cities are near Les Clayes-sous-Bois?

13 Plaisir 13 Élancourt 17 Trappes 17 Saint-Quentin-en-Yvelines 17 Saint-Cyr-l'École 17 Montigny-le-Bretonneux 13 Maurepas 17 Guyancourt 18 Marly-le-Roi 18 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 2026-07-22T06:46 UTC.