Air Quality in Saint-Quentin-en-Yvelines, France
Cloudy
11.2°C · 89.5% humidity
11.2°
Feels 11.2°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
55
11pm
55
55
44
2am
47
49
51
5am
52
53
54
8am
54
54
61
11am
82
82
82
2pm
62
62
62
5pm
62
62
62
8pm
55
55
Station readings
57
59
54
59
CAMS model
adj +28
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
34
34
34
34
34
34
27
27
Air Quality Index Trend
48h · 1 stnSaint-Quentin-en-Yvelines'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.
89.5%
Humidity
10.5 km/h
Wind SW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.46 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Saint-Quentin-en-Yvelines?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.510.46 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (7 stations within 25 km)
10.46
Median
9.35
Average
2.2
Low
15.05
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.5
What is the 7-day forecast for Saint-Quentin-en-Yvelines?
05-30
18.2° 11.2°
2.19 mm
05-31
25.1° 13.4°
06-01
26.2° 11.5°
0.06 mm
06-02
17.5° 11.8°
7.56 mm
06-03
18.9° 11.3°
06-04
21.3° 17.6°
18.25 mm
06-05
18.4° 10.4°
0.75 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Saint-Quentin-en-Yvelines?
59
rue de Gometz
7
Paris Stade Lenglen, Paris
53
Paris Stade Lenglen, Paris
2
Paris Stade Lenglen, Paris
55
Rambouillet, Paris
7
Rambouillet, Paris
51
La Defense, Paris
55
La Defense, Paris
44
Place Victor Basch, Paris
31
Rn20 Montlhery, Paris
What cities are near Saint-Quentin-en-Yvelines?
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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 2026-05-30T00:55 UTC.