Air Quality in Chatou, France

Clear
20.6°C · 30.5% humidity
20.6°
Feels 20.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 7am
15
12
25 10am
41
38
36 1pm
15
34
33 4pm
32
32
12 7pm
11
11
11 10pm
11
11
11 1am
11
31
11 4am
11
4
Station readings
12
15
12
10
CAMS model adj -23
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
34
54
34
34
27
AD 728×90

Air Quality Index Trend

48h · 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
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.86 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chatou?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.55.86 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (14 stations within 25 km)
5.86
Median
5.67
Average
0.82
Low
13.5
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.5

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?

34
La Defense, Paris
6.0 km PM2.5: 8.2 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
42
Paris Stade Lenglen, Paris
10.5 km PM2.5: 10.1 µg/m³
117
Paris Stade Lenglen, Paris
10.5 km PM2.5: 42.0 µg/m³
46
Gennevilliers, Paris
10.9 km PM2.5: 11.0 µg/m³
64
Gennevilliers, Paris
10.9 km PM2.5: 18.3 µg/m³
53
Gennevilliers, Paris
10.9 km PM2.5: 13.1 µg/m³
24
Gennevilliers, Paris
10.9 km PM2.5: 5.8 µg/m³
12
Avenue Des Champs Elysees, Paris
11.4 km PM2.5: 2.9 µg/m³

What cities are near Chatou?

23 Le Vésinet 23 Montesson 25 Rueil-Malmaison 28 Nanterre 22 Le Pecq 26 Houilles 22 La Celle-Saint-Cloud 22 Saint-Germain-en-Laye 26 Bezons 27 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 2026-07-22T08:49 UTC.