Rn20 Montlhery, Paris

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

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
88 8pm
88
88
88 11pm
88
100
100 2am
100
100
100 5am
100
100
100 8am
100
88
— 11am
—
—
— 2pm
—
—
— 5pm
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CAMS model adj +34
54
54
54
54
54
66
66
66
66
66
66
66
66
66
54

Air Quality Trend (24h)

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

160
Rn20 Montlhery, Paris
0.0 km PM2.5: 72.9 µg/m³
30
rue de Gometz
10.4 km PM2.5: 7.3 µg/m³
40
Vitry-sur-seine, Paris
16.9 km PM2.5: 9.6 µg/m³
40
Arcueil
19.5 km PM2.5: 9.5 µg/m³
159
Paris Stade Lenglen, Paris
21.1 km PM2.5: 71.0 µg/m³
160
Paris Stade Lenglen, Paris
21.1 km PM2.5: 72.9 µg/m³
42
Paris Stade Lenglen, Paris
21.1 km PM2.5: 10.1 µg/m³
167
Place Victor Basch, Paris
21.2 km PM2.5: 86.5 µg/m³

Nearby Cities

35 Saint-Michel-sur-Orge 35 Sainte-Geneviève-des-Bois 35 Brétigny-sur-Orge 50 Longjumeau 37 Morsang-sur-Orge 53 Savigny-sur-Orge 33 Orsay 30 Les Ulis 47 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T23:38 UTC.