Air Quality in Cergy, France

Clear
16.2°C · 35.5% humidity
16.2°
Feels 16.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
22
17
20

Air Quality Index Trend

47h · 1 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.

35.5%
Humidity
31.6 km/h
Wind WSW
1022.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cergy?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.54.74 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (3 stations within 25 km)
4.74
Median
4.73
Average
4.1
Low
5.8
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.8

What is the 7-day forecast for Cergy?

10-21
16.2° 10.0°
0.94 mm
10-22
20.1° 11.2°
0.62 mm
10-23
16.7° 9.9°
9.38 mm
10-24
13.4° 9.9°
0.13 mm
10-25
17.6° 10.2°
0.25 mm
10-26
15.3° 10.4°
0.25 mm
10-27
17.0° 7.8°
0.25 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Cergy?

34
Cergy-pontoise, Paris
2.8 km PM2.5: 8.2 µg/m³
23
Zone Rurale Nord-ouest - Fremainville, Paris
15.6 km PM2.5: 5.5 µg/m³
38
Zone Rurale Nord-ouest - Fremainville, Paris
15.6 km PM2.5: 9.1 µg/m³
18
Gennevilliers, Paris
19.8 km PM2.5: 4.3 µg/m³
24
Gennevilliers, Paris
19.8 km PM2.5: 5.8 µg/m³
24
La Defense, Paris
20.1 km PM2.5: 5.8 µg/m³
17
Zone Rurale Nord - Saint-martin-du-tertre, Paris
20.8 km PM2.5: 4.1 µg/m³
5
Zone Rurale Nord - Saint-martin-du-tertre, Paris
20.8 km PM2.5: 1.2 µg/m³
33
Autoroute A1 - Saint-denis, Paris
23.9 km PM2.5: 7.9 µg/m³
33
Autoroute A1 - Saint-denis, Paris
23.9 km PM2.5: 7.9 µg/m³

What cities are near Cergy?

20 Cergy-Pontoise 20 Pontoise 23 Éragny 20 Vauréal 23 Saint-Ouen-l'Aumône 20 Osny 20 Jouy-le-Moutier 23 Conflans-Sainte-Honorine 25 Achères 23 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 2026-10-21T10:06 UTC.