Rn20 Montlhery, Paris

Monitoring Station · Saint-Michel-sur-Orge, France
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
3 12pm
86
86
86 3pm
66
59
57 6pm
59
59
59 9pm
59
59
59 12am
59
—
— 3am
—
—
— 6am
—
—
— 9am
—
—
Station readings
3
CAMS model adj +32
27
54
54
54
34
27
25
27
27
27
27
27
27
27

Air Quality Trend (24h)

PM2.50.7 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

19
rue de Gometz
10.4 km PM2.5: 4.5 µg/m³
46
Vitry-sur-seine, Paris
16.9 km PM2.5: 11.0 µg/m³
9
Vitry-sur-seine, Paris
16.9 km PM2.5: 2.2 µg/m³
35
Vitry-sur-seine, Paris
16.9 km PM2.5: 8.4 µg/m³
26
Arcueil
19.5 km PM2.5: 6.2 µg/m³
11
Paris Stade Lenglen, Paris
21.1 km PM2.5: 2.6 µg/m³
36
Boulevard Peripherique Est, Paris
24.4 km PM2.5: 8.6 µg/m³
27
Boulevard Peripherique Est, Paris
24.4 km PM2.5: 6.5 µg/m³

Nearby Cities

28 Saint-Michel-sur-Orge 31 Sainte-Geneviève-des-Bois 28 Brétigny-sur-Orge 31 Longjumeau 32 Morsang-sur-Orge 33 Savigny-sur-Orge 23 Orsay 22 Les Ulis 30 Palaiseau

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T15:33 UTC.