Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 2am
34
86
86 5am
86
86
86 8am
86
74
74 11am
74
74
74 2pm
74
74
— 5pm
—
—
— 8pm
—
—
— 11pm
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Station readings
41
34
CAMS model adj +20
66
66
66
66
66
66
66
66
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
rue de Gometz
10.4 km PM2.5: 4.0 µg/m³
60
Arcueil
19.5 km PM2.5: 16.2 µg/m³
165
Boulevard Peripherique Est, Paris
24.4 km PM2.5: 82.6 µg/m³
72
Paris
24.8 km PM2.5: 22.1 µg/m³
27
Paris
24.8 km PM2.5: 6.5 µg/m³
60
Paris
24.8 km PM2.5: 16.4 µg/m³
35
Paris 1er Les Halles, Paris
25.2 km PM2.5: 8.4 µg/m³
145
Nogent-sur-marne, Paris
27.3 km PM2.5: 53.4 µg/m³

Nearby Cities

34 Saint-Michel-sur-Orge 38 Sainte-Geneviève-des-Bois 34 Brétigny-sur-Orge 52 Longjumeau 48 Morsang-sur-Orge 51 Savigny-sur-Orge 26 Orsay 22 Les Ulis 55 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T05:59 UTC.