Air Quality in Poissy, France
Cloudy
9.4°C · 75.4% humidity
9.4°
Feels 6.5°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
Poissy's air quality — share it
AQI Forecast
24
1am
24
25
20
4am
21
22
23
7am
24
24
24
10am
25
25
25
1pm
25
25
25
4pm
27
25
25
7pm
25
25
25
10pm
25
25
Air Quality Index Trend
48h · 1 stnPoissy'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.
75.4%
Humidity
22.1 km/h
Wind WNW
1022.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.65 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Poissy?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.54.65 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (6 stations within 25 km)
4.65
Median
5.08
Average
0.7
Low
10.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.2
What is the 7-day forecast for Poissy?
06-09
23.3° 9.4°
1.19 mm
06-10
24.6° 13.1°
6.38 mm
06-11
27.3° 16.8°
0.88 mm
06-12
22.8° 10.5°
0.06 mm
06-13
26.5° 8.7°
0.94 mm
06-14
24.7° 12.1°
2.06 mm
06-15
17.4° 10.2°
3.31 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Poissy?
70
Cergy-pontoise, Paris
48
Cergy-pontoise, Paris
55
La Defense, Paris
17
La Defense, Paris
22
Gennevilliers, Paris
124
Gennevilliers, Paris
109
Gennevilliers, Paris
41
Gennevilliers, Paris
47
Paris Stade Lenglen, Paris
21
Paris Stade Lenglen, Paris
What cities are near Poissy?
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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 2026-06-09T02:53 UTC.