Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
88 6pm
108
88
88 9pm
88
88
88 12am
100
100
100 3am
100
100
100 6am
100
100
— 9am
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— 12pm
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— 3pm
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Station readings
108
CAMS model adj +34
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66

Air Quality Trend (24h)

PM2.538.3 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

30
rue de Gometz
10.4 km PM2.5: 7.1 µg/m³
40
Vitry-sur-seine, Paris
16.9 km PM2.5: 9.6 µg/m³
44
Arcueil
19.5 km PM2.5: 10.5 µg/m³
8
Paris Stade Lenglen, Paris
21.1 km PM2.5: 1.9 µg/m³
160
Paris Stade Lenglen, Paris
21.1 km PM2.5: 72.9 µg/m³
19
Place Victor Basch, Paris
21.2 km PM2.5: 4.6 µg/m³
30
Place Victor Basch, Paris
21.2 km PM2.5: 7.2 µg/m³
40
Boulevard Peripherique Est, Paris
24.4 km PM2.5: 9.6 µg/m³

Nearby Cities

104 Saint-Michel-sur-Orge 103 Sainte-Geneviève-des-Bois 102 Brétigny-sur-Orge 95 Longjumeau 99 Morsang-sur-Orge 98 Savigny-sur-Orge 52 Orsay 33 Les Ulis 93 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T21:59 UTC.