Air Quality in La Defense, France

Windy
23.3°C · 60.0% humidity
23.3°
Feels 23.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 5pm
28
33
42 8pm
39
17
16 11pm
8
7
6 2am
6
6
5 5am
5
5
5 8am
5
5
12 11am
32
32
32 2pm
32
32
Station readings
31
28
33
28
CAMS model adj -22
54
54
54
54
54
34
34
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

La Defense's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

60.0%
Humidity
74.4 km/h
Wind NE
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.12 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for La Defense?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.510.12 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
10.12
Median
17.1
Average
6.05
Low
29.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.4

What is the 7-day forecast for La Defense?

05-29
23.3° 13.7°
0.19 mm
05-30
18.4° 13.2°
3.0 mm
05-31
26.2° 13.9°
06-01
26.7° 12.4°
0.06 mm
06-02
19.5° 12.7°
11.12 mm
06-03
19.0° 13.3°
06-04
22.3° 19.4°
16.94 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near La Defense?

37
La Defense, Paris
0.2 km PM2.5: 8.9 µg/m³
55
La Defense, Paris
0.2 km PM2.5: 14.0 µg/m³
22
Gennevilliers, Paris
5.9 km PM2.5: 5.3 µg/m³
1
Gennevilliers, Paris
5.9 km PM2.5: 0.2 µg/m³
63
Gennevilliers, Paris
5.9 km PM2.5: 17.8 µg/m³
12
Gennevilliers, Paris
5.9 km PM2.5: 2.9 µg/m³
17
Avenue Des Champs Elysees, Paris
5.9 km PM2.5: 4.1 µg/m³
43
Avenue Des Champs Elysees, Paris
5.9 km PM2.5: 10.3 µg/m³
59
Boulevard Haussmann, Paris
7.0 km PM2.5: 15.9 µg/m³
11
Paris Stade Lenglen, Paris
7.2 km PM2.5: 2.6 µg/m³

What cities are near La Defense?

45 Puteaux 49 Courbevoie 50 La Garenne-Colombes 51 Nanterre 50 Suresnes 55 Neuilly-sur-Seine 55 Colombes 60 Levallois-Perret 52 Rueil-Malmaison 56 Bois-Colombes
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T18:23 UTC.