La Defense, Paris

Monitoring Station · La Defense, France
159
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 12am
159
202
202 3am
202
202
202 6am
202
202
202 9am
190
190
190 12pm
190
190
— 3pm
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—
— 6pm
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— 9pm
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Station readings
43
159
CAMS model adj +136
54
66
66
66
66
66
66
66
66
66
54
54
54
54
54

Air Quality Trend (24h)

PM2.571.0 µg/m³ ×4.7 WHO
Unhealthy
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Nearby Monitoring Stations

21
Avenue Des Champs Elysees, Paris
5.8 km PM2.5: 5.0 µg/m³
35
Gennevilliers, Paris
5.8 km PM2.5: 8.4 µg/m³
134
Gennevilliers, Paris
5.8 km PM2.5: 48.9 µg/m³
35
Paris 1er Les Halles, Paris
8.3 km PM2.5: 8.4 µg/m³
27
Paris
9.0 km PM2.5: 6.5 µg/m³
72
Paris
9.0 km PM2.5: 22.1 µg/m³
60
Paris
9.0 km PM2.5: 16.4 µg/m³
150
Autoroute A1 - Saint-denis, Paris
9.3 km PM2.5: 55.4 µg/m³

Nearby Cities

159 La Defense 158 Puteaux 158 Courbevoie 157 La Garenne-Colombes 156 Neuilly-sur-Seine 156 Suresnes 157 Nanterre 153 Colombes 153 Levallois-Perret

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T03:05 UTC.