Air Quality in Saint-Leu-la-Forêt, France

Windy
23.3°C · 60.0% humidity
23.3°
Feels 23.3°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 6pm
28
21
53 9pm
44
35
31 12am
27
25
25 3am
22
21
21 6am
20
20
22 9am
21
21
28 12pm
28
28
48 3pm
48
48
Station readings
23
30
24
34
CAMS model adj -6
34
34
27
27
27
25
25
25
25
27
25
25
25
25
25
27
27
27
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Saint-Leu-la-Forêt'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▲
53
13.02 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Saint-Leu-la-Forêt?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.513.02 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
13.02
Median
13.32
Average
2.2
Low
23.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -3.0

What is the 7-day forecast for Saint-Leu-la-Forêt?

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: 3.6°C

Where are air quality stations near Saint-Leu-la-Forêt?

127
Gennevilliers, Paris
10.1 km PM2.5: 46.1 µg/m³
129
Gennevilliers, Paris
10.1 km PM2.5: 46.9 µg/m³
63
Gennevilliers, Paris
10.1 km PM2.5: 17.8 µg/m³
22
Gennevilliers, Paris
10.1 km PM2.5: 5.3 µg/m³
12
Zone Rurale Nord - Saint-martin-du-tertre, Paris
11.5 km PM2.5: 2.9 µg/m³
42
Zone Rurale Nord - Saint-martin-du-tertre, Paris
11.5 km PM2.5: 10.1 µg/m³
54
Zone Rurale Nord - Saint-martin-du-tertre, Paris
11.5 km PM2.5: 13.5 µg/m³
37
Autoroute A1 - Saint-denis, Paris
12.8 km PM2.5: 8.9 µg/m³
55
La Defense, Paris
14.0 km PM2.5: 14.0 µg/m³
37
La Defense, Paris
14.0 km PM2.5: 8.9 µg/m³

What cities are near Saint-Leu-la-Forêt?

53 Taverny 52 Ermont 53 Eaubonne 51 Franconville 53 Soisy-sous-Montmorency 51 Montigny-lès-Cormeilles 53 Saint-Gratien 51 Sannois 53 Domont 49 Cormeilles-en-Parisis
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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 2026-05-29T19:25 UTC.