Air Quality in Chatou, France

Windy
20.1°C · 38.5% humidity
20.1°
Feels 20.1°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 6pm
21
39
31 9pm
29
28
34 12am
34
33
33 3am
33
32
32 6am
25
25
25 9am
25
25
25 12pm
23
23
25 3pm
25
25
Station readings
22
21
39
CAMS model adj -2
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

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.

38.5%
Humidity
53.8 km/h
Wind NE
1026.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.53 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chatou?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.57.53 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
7.53
Median
7.09
Average
1.91
Low
11.13
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.0

What is the 7-day forecast for Chatou?

09-05
24.4° 12.7°
09-06
23.6° 16.8°
0.06 mm
09-07
22.1° 14.4°
14.5 mm
09-08
24.3° 14.9°
1.81 mm
09-09
24.6° 14.3°
0.31 mm
09-10
24.2° 14.7°
09-11
21.4° 13.3°
1.06 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Chatou?

36
La Defense, Paris
6.0 km PM2.5: 8.6 µg/m³
13
Avenue Des Champs Elysees, Paris
11.4 km PM2.5: 3.1 µg/m³
42
Place Victor Basch, Paris
14.1 km PM2.5: 10.1 µg/m³
30
Place Victor Basch, Paris
14.1 km PM2.5: 7.2 µg/m³
56
france-paris-boulevard-de-denain
14.3 km PM2.5: 14.4 µg/m³ PM10: 28.1 µg/m³
58
Paris
14.6 km PM2.5: 15.4 µg/m³
18
Paris
14.6 km PM2.5: 4.3 µg/m³
33
Paris
14.6 km PM2.5: 7.9 µg/m³
45
Paris
14.6 km PM2.5: 10.8 µg/m³
48
Paris
14.6 km PM2.5: 11.5 µg/m³

What cities are near Chatou?

31 Le Vésinet 31 Montesson 32 Rueil-Malmaison 34 Nanterre 30 Le Pecq 33 Houilles 29 La Celle-Saint-Cloud 29 Saint-Germain-en-Laye 33 Bezons 32 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 2026-09-05T19:25 UTC.