Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
139
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
139 2am
66
66
66 5am
66
66
66 8am
66
66
46 11am
46
66
66 2pm
66
66
— 5pm
—
—
— 8pm
—
—
— 11pm
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Station readings
139
CAMS model adj +12
54
54
54
54
54
54
54
54
54
34
34
54
54
54
54

Air Quality Trend (24h)

PM2.550.9 µg/m³ ×3.4 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

30
Rn20 Montlhery, Paris
0.0 km PM2.5: 7.2 µg/m³
16
rue de Gometz
10.4 km PM2.5: 3.8 µg/m³
57
Vitry-sur-seine, Paris
16.9 km PM2.5: 15.0 µg/m³
20
Vitry-sur-seine, Paris
16.9 km PM2.5: 4.8 µg/m³
121
Vitry-sur-seine, Paris
16.9 km PM2.5: 43.6 µg/m³
19
Arcueil
19.5 km PM2.5: 4.6 µg/m³
381
Paris Stade Lenglen, Paris
21.1 km PM2.5: 351.0 µg/m³
5
Paris Stade Lenglen, Paris
21.1 km PM2.5: 1.2 µg/m³

Nearby Cities

142 Saint-Michel-sur-Orge 151 Sainte-Geneviève-des-Bois 143 Brétigny-sur-Orge 158 Longjumeau 155 Morsang-sur-Orge 158 Savigny-sur-Orge 83 Orsay 44 Les Ulis 161 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:32 UTC.