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
AD 728×90

Air Quality Index Trend

48h · 1 stn

Saint-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▲
44
10.46 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Saint-Quentin-en-Yvelines?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.510.46 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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
13.2 km PM2.5: 16.0 µg/m³ PM10: 16.4 µg/m³
7
Paris Stade Lenglen, Paris
19.5 km PM2.5: 1.7 µg/m³
53
Paris Stade Lenglen, Paris
19.5 km PM2.5: 13.1 µg/m³
2
Paris Stade Lenglen, Paris
19.5 km PM2.5: 0.5 µg/m³
55
Rambouillet, Paris
20.7 km PM2.5: 14.0 µg/m³
7
Rambouillet, Paris
20.7 km PM2.5: 1.7 µg/m³
51
La Defense, Paris
21.0 km PM2.5: 12.1 µg/m³
55
La Defense, Paris
21.0 km PM2.5: 14.0 µg/m³
44
Place Victor Basch, Paris
23.4 km PM2.5: 10.6 µg/m³
31
Rn20 Montlhery, Paris
23.4 km PM2.5: 7.4 µg/m³

What cities are near Saint-Quentin-en-Yvelines?

43 Trappes 44 Montigny-le-Bretonneux 48 Guyancourt 46 Saint-Cyr-l'École 47 Élancourt 40 Les Clayes-sous-Bois 53 Maurepas 45 Plaisir 45 Versailles 44 Le Chesnay
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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.