Air Quality in Marly-le-Roi, France
Windy
20.1°C · 37.7% humidity
20.1°
Feels 20.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
18
6pm
18
38
28
9pm
26
25
31
12am
31
30
30
3am
30
29
29
6am
22
22
22
9am
22
22
22
12pm
20
20
22
3pm
22
22
Station readings
18
18
38
CAMS model
adj -5
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
27
Air Quality Index Trend
47h · 3 stnMarly-le-Roi'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▲
6.84 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Marly-le-Roi?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.56.84 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (8 stations within 25 km)
6.84
Median
6.6
Average
1.91
Low
11.13
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.3
What is the 7-day forecast for Marly-le-Roi?
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 Marly-le-Roi?
36
La Defense, Paris
13
Avenue Des Champs Elysees, Paris
42
Place Victor Basch, Paris
30
Place Victor Basch, Paris
11
Arcueil
58
Paris
18
Paris
33
Paris
48
Paris
37
Paris
What cities are near Marly-le-Roi?
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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 2026-09-05T19:46 UTC.