Air Quality in Cergy, France

Clear
21.1°C · 28.4% humidity
21.1°
Feels 21.1°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 2am
34
34
27 5am
29
23
24 8am
32
33
33 11am
33
34
54 2pm
54
54
54 5pm
34
34
34 8pm
34
34
34 11pm
34
34
AD 728×90

Air Quality Index Trend

48h · 6 stn

Cergy'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.

28.4%
Humidity
18.8 km/h
Wind E
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.48 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cergy?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.56.48 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.48
Median
6.07
Average
5.0
Low
6.7
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.6

What is the 7-day forecast for Cergy?

07-22
29.1° 21.1°
07-23
23.8° 21.0°
07-24
25.2° 18.3°
5.75 mm
07-25
32.9° 14.0°
07-26
27.1° 14.9°
07-27
27.9° 17.9°
07-28
28.0° 17.5°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Cergy?

52
Cergy-pontoise, Paris
2.8 km PM2.5: 12.6 µg/m³
45
Cergy-pontoise, Paris
2.8 km PM2.5: 10.8 µg/m³
43
Zone Rurale Nord-ouest - Fremainville, Paris
15.6 km PM2.5: 10.3 µg/m³
65
Zone Rurale Nord-ouest - Fremainville, Paris
15.6 km PM2.5: 18.8 µg/m³
89
Gennevilliers, Paris
19.8 km PM2.5: 30.2 µg/m³
21
Gennevilliers, Paris
19.8 km PM2.5: 5.0 µg/m³
53
Gennevilliers, Paris
19.8 km PM2.5: 13.1 µg/m³
61
Gennevilliers, Paris
19.8 km PM2.5: 16.9 µg/m³
55
La Defense, Paris
20.1 km PM2.5: 14.0 µg/m³
56
La Defense, Paris
20.1 km PM2.5: 14.5 µg/m³

What cities are near Cergy?

27 Cergy-Pontoise 27 Pontoise 26 Éragny 27 Vauréal 26 Saint-Ouen-l'Aumône 27 Osny 27 Jouy-le-Moutier 26 Conflans-Sainte-Honorine 25 Achères 24 Herblay-sur-Seine
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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 2026-07-22T03:15 UTC.