Air Quality in Osny, France

Partly Cloudy
23.6°C · 53.5% humidity
23.6°
Feels 23.6°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
46 11am
46
46
42 2pm
37
37
37 5pm
37
37
37 8pm
39
39
39 11pm
39
39
39 2am
46
46
46 5am
39
39
39 8am
39
39
Station readings
42
28
39
CAMS model adj +12
34
34
34
34
25
25
25
25
25
25
27
27
27
27
27
27
34
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 1 stn

Osny'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.

53.5%
Humidity
37.8 km/h
Wind SW
1019.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Osny?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.510.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -3.0

What is the 7-day forecast for Osny?

09-05
23.6° 10.7°
09-06
22.3° 14.5°
0.06 mm
09-07
20.4° 12.9°
16.88 mm
09-08
23.7° 12.4°
2.69 mm
09-09
22.5° 10.1°
0.5 mm
09-10
23.3° 13.3°
09-11
18.6° 10.6°
0.5 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Osny?

20
Cergy-pontoise, Paris
3.1 km PM2.5: 4.8 µg/m³
20
Cergy-pontoise, Paris
3.1 km PM2.5: 4.8 µg/m³
27
Cergy-pontoise, Paris
3.1 km PM2.5: 6.5 µg/m³
42
Zone Rurale Nord-ouest - Fremainville, Paris
14.3 km PM2.5: 10.1 µg/m³
26
Zone Rurale Nord - Saint-martin-du-tertre, Paris
20.7 km PM2.5: 6.2 µg/m³
17
Autoroute A1 - Saint-denis, Paris
26.8 km PM2.5: 4.1 µg/m³
26
Paris 18eme, Paris
28.6 km PM2.5: 6.2 µg/m³
29
Paris 18eme, Paris
28.6 km PM2.5: 7.0 µg/m³
39
france-paris-boulevard-de-denain
30.0 km PM2.5: 9.3 µg/m³ PM10: 26.6 µg/m³
34
Paris 1er Les Halles, Paris
31.0 km PM2.5: 8.2 µg/m³

What cities are near Osny?

42 Pontoise 42 Cergy-Pontoise 42 Cergy 42 Vauréal 37 Saint-Ouen-l'Aumône 36 Éragny 42 Jouy-le-Moutier 36 Conflans-Sainte-Honorine 30 Herblay-sur-Seine 35 Achères
Get AQI alerts for Osny

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:46 UTC.