Air Quality in Poissy, France

Clear
16.2°C · 35.5% humidity
16.2°
Feels 16.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
23 9am
15
17
42 12pm
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Station readings
23
15
17
11

Air Quality Index Trend

48h · 2 stn

Poissy'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▲
42
10.06 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Poissy?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.510.06 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (13 stations within 25 km)
10.06
Median
10.2
Average
2.56
Low
37.5
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -3.6

What is the 7-day forecast for Poissy?

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 Poissy?

25
Cergy-pontoise, Paris
13.0 km PM2.5: 6.0 µg/m³
24
Gennevilliers, Paris
17.9 km PM2.5: 5.8 µg/m³
16
Gennevilliers, Paris
17.9 km PM2.5: 3.8 µg/m³
6
Paris Stade Lenglen, Paris
19.5 km PM2.5: 1.4 µg/m³
106
Paris Stade Lenglen, Paris
19.5 km PM2.5: 37.5 µg/m³
6
Paris Stade Lenglen, Paris
19.5 km PM2.5: 1.4 µg/m³
38
Zone Rurale Nord-ouest - Fremainville, Paris
20.0 km PM2.5: 9.1 µg/m³
23
Zone Rurale Nord-ouest - Fremainville, Paris
20.0 km PM2.5: 5.5 µg/m³
24
Avenue Des Champs Elysees, Paris
20.3 km PM2.5: 5.8 µg/m³
30
Avenue Des Champs Elysees, Paris
20.3 km PM2.5: 7.2 µg/m³

What cities are near Poissy?

41 Carrières-sous-Poissy 40 Achères 43 Saint-Germain-en-Laye 42 Le Pecq 42 Montesson 43 Le Vésinet 45 Marly-le-Roi 38 Maisons-Laffitte 24 Verneuil-sur-Seine 33 Conflans-Sainte-Honorine
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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 2026-10-21T10:49 UTC.