Air Quality in Osny, France
Windy
25.7°C · 31.6% humidity
25.7°
Feels 25.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Osny's air quality — share it
AQI Forecast
Calibrated
31
3am
31
38
26
6am
29
32
27
9am
28
29
29
12pm
30
30
30
3pm
31
31
31
6pm
31
31
38
9pm
38
38
38
12am
38
38
Station readings
23
39
45
CAMS model
adj +4
27
27
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
Air Quality Index Trend
47h · 1 stnOsny'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.
31.6%
Humidity
74.1 km/h
Wind W
1013.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Osny?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Osny?
08-03
40.0° 17.0°
2.25 mm
08-04
26.0° 14.6°
08-05
25.9° 16.9°
08-06
30.3° 15.7°
0.06 mm
08-07
33.3° 12.8°
1.37 mm
08-08
24.8° 15.5°
08-09
20.8° 12.4°
0.13 mm
Both models agree
Avg diff: 4.0°C
Where are air quality stations near Osny?
57
Cergy-pontoise, Paris
27
Zone Rurale Nord-ouest - Fremainville, Paris
35
Zone Rurale Nord-ouest - Fremainville, Paris
34
Zone Rurale Nord - Saint-martin-du-tertre, Paris
55
Zone Rurale Nord - Saint-martin-du-tertre, Paris
27
Zone Rurale Nord - Saint-martin-du-tertre, Paris
23
Zone Rurale Nord - Saint-martin-du-tertre, Paris
41
Gennevilliers, Paris
54
Gennevilliers, Paris
22
Gennevilliers, Paris
What cities are near Osny?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.