Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
121 11pm
121
109
109 2am
109
109
109 5am
109
109
109 8am
109
109
89 11am
89
109
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
CAMS model adj +55
66
66
54
54
54
54
54
54
54
54
54
54
34
34
54

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

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rue de Gometz
10.4 km PM2.5: 2.0 µg/m³
20
Vitry-sur-seine, Paris
16.9 km PM2.5: 4.8 µg/m³
164
Vitry-sur-seine, Paris
16.9 km PM2.5: 80.7 µg/m³
8
Arcueil
19.5 km PM2.5: 2.0 µg/m³
41
Place Victor Basch, Paris
21.2 km PM2.5: 9.8 µg/m³
18
Place Victor Basch, Paris
21.2 km PM2.5: 4.3 µg/m³
10
Boulevard Peripherique Est, Paris
24.4 km PM2.5: 2.4 µg/m³
52
Paris
24.8 km PM2.5: 12.6 µg/m³

Nearby Cities

20 Saint-Michel-sur-Orge 20 Sainte-Geneviève-des-Bois 12 Brétigny-sur-Orge 20 Longjumeau 22 Morsang-sur-Orge 22 Savigny-sur-Orge 14 Orsay 13 Les Ulis 19 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T02:16 UTC.