Qualité de l'Air à Saint-Quentin-en-Yvelines, France

Bruine
9.0°C · 73.1% humidité
9.0°
Ressenti 4.0°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Stations à Proximité

Prévisions AQI Calibré
19 2pm
18
19
25 5pm
7
0
0 8pm
0
0
0 11pm
0
0
0 2am
0
0
0 5am
0
0
0 8am
0
0
0 11am
0
0
Station readings
19
18
19
25
CAMS model adj -30
50
37
37
50
37
25
25
25
25
12
12
12
12
12
25
25
25
25
25
25
25
25
25
25
AD 728×90

Tendance PM2.5 (24h)

28h · 2 stations
73.1%
Humidité
52.7 km/h
Vent NW
1011.7 hPa
Pression
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Température & Précipitations

PM2.54.9 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
4.9
Median
4.9
Average
4.19
Low
5.61
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +12.8
04-09
9.3° 8.0°
17.87 mm
04-10
13.8° 4.7°
0.19 mm
04-11
10.5° 7.4°
2.56 mm
04-12
11.3° 5.0°
04-13
9.9° 6.2°
0.81 mm
04-14
14.7° 5.6°
0.13 mm
04-15
15.0° 7.6°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:37 UTC.