Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
59 11am
37
46
37 2pm
37
50
75 5pm
50
25
12 8pm
25
25
25 11pm
25
25
— 2am
—
—
— 5am
—
—
— 8am
—
—

Air Quality Trend (24h)

View city history →

Nearby Monitoring Stations

4
rue de Gometz
10.4 km PM2.5: 1.0 µg/m³
4
Arcueil
19.5 km PM2.5: 1.0 µg/m³
21
Place Victor Basch, Paris
21.2 km
67
Paris
24.8 km
52
Paris
24.8 km
30
Nogent-sur-marne, Paris
27.3 km

Nearby Cities

47 Saint-Michel-sur-Orge 47 Sainte-Geneviève-des-Bois 47 Brétigny-sur-Orge 47 Longjumeau 47 Morsang-sur-Orge 47 Savigny-sur-Orge 47 Orsay 47 Les Ulis 47 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T14:31 UTC.