Qualité de l'Air à Guyancourt, France

Venteux
5.0°C · 91.5% humidité
5.0°
Ressenti -0.8°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Stations à Proximité

Prévisions AQI Calibré
27 6pm
58
33
20 9pm
20
7
7 12am
7
7
7 3am
20
20
20 6am
20
20
20 9am
20
20
20 12pm
20
20
20 3pm
20
20
Station readings
27
58
33
CAMS model adj -5
37
25
25
25
25
12
12
12
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Tendance PM2.5 (24h)

27h · 3 stations
91.5%
Humidité
43.0 km/h
Vent WNW
1016.9 hPa
Pression
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Température & Précipitations

PM2.512.31 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
12.31
Median
12.31
Average
11.88
Low
12.75
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +5.3
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 2026-04-09T21:13 UTC.