Air Quality in Chatou, France

Clear
20.6°C · 30.5% humidity
20.6°
Feels 20.6°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 6am
12
15
40 9am
31
45
40 12pm
37
15
33 3pm
32
31
31 6pm
10
10
10 9pm
9
9
9 12am
9
9
29 3am
9
9
Station readings
10
12
15
CAMS model adj -25
34
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
34
54
34
34
AD 728×90

Air Quality Index Trend

47h · 3 stn

Chatou'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.

30.5%
Humidity
21.7 km/h
Wind ESE
1013.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.74 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chatou?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.59.74 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (12 stations within 25 km)
9.74
Median
9.8
Average
1.0
Low
46.5
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.4

What is the 7-day forecast for Chatou?

07-22
29.1° 20.6°
07-23
24.1° 21.0°
07-24
25.6° 18.5°
4.69 mm
07-25
33.4° 14.0°
07-26
28.3° 15.5°
0.13 mm
07-27
28.5° 19.2°
07-28
28.0° 17.0°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Chatou?

56
La Defense, Paris
6.0 km PM2.5: 14.5 µg/m³
56
La Defense, Paris
6.0 km PM2.5: 14.5 µg/m³
23
Paris Stade Lenglen, Paris
10.5 km PM2.5: 5.5 µg/m³
36
Paris Stade Lenglen, Paris
10.5 km PM2.5: 8.6 µg/m³
31
Paris Stade Lenglen, Paris
10.5 km PM2.5: 7.4 µg/m³
27
Gennevilliers, Paris
10.9 km PM2.5: 6.5 µg/m³
12
Gennevilliers, Paris
10.9 km PM2.5: 2.9 µg/m³
53
Gennevilliers, Paris
10.9 km PM2.5: 13.1 µg/m³
35
Gennevilliers, Paris
10.9 km PM2.5: 8.4 µg/m³
9
Avenue Des Champs Elysees, Paris
11.4 km PM2.5: 2.2 µg/m³

What cities are near Chatou?

42 Le Vésinet 45 Montesson 38 Rueil-Malmaison 40 Nanterre 45 Le Pecq 43 Houilles 35 La Celle-Saint-Cloud 49 Saint-Germain-en-Laye 42 Bezons 36 Suresnes
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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 2026-07-22T07:46 UTC.