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

Windy
20.1°C · 38.5% humidity
20.1°
Feels 20.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 4pm
20
28
32 7pm
29
29
27 10pm
26
25
24 1am
24
24
24 4am
23
23
23 7am
23
23
23 10am
23
23
23 1pm
21
23
Station readings
28
20
28
CAMS model adj -4
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
25
27
AD 728×90

Air Quality Index Trend

47h · 2 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.

38.5%
Humidity
53.8 km/h
Wind NE
1026.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.62 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.57.62 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
7.62
Median
7.35
Average
1.87
Low
8.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.6

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

09-05
24.4° 12.7°
09-06
23.6° 16.8°
0.06 mm
09-07
22.1° 14.4°
14.5 mm
09-08
24.3° 14.9°
1.81 mm
09-09
24.6° 14.3°
0.31 mm
09-10
24.2° 14.7°
09-11
21.4° 13.3°
1.06 mm
Both models agree Avg diff: 3.7°C

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

46
Gennevilliers, Paris
10.1 km PM2.5: 11.0 µg/m³
27
Gennevilliers, Paris
10.1 km PM2.5: 6.5 µg/m³
37
Zone Rurale Nord - Saint-martin-du-tertre, Paris
11.5 km PM2.5: 8.9 µg/m³
46
Autoroute A1 - Saint-denis, Paris
12.8 km PM2.5: 11.0 µg/m³
50
Autoroute A1 - Saint-denis, Paris
12.8 km PM2.5: 12.0 µg/m³
33
La Defense, Paris
14.0 km PM2.5: 7.9 µg/m³
51
Gonesse, Paris
14.5 km PM2.5: 12.1 µg/m³
36
Paris 18eme, Paris
15.6 km PM2.5: 8.6 µg/m³
35
Cergy-pontoise, Paris
15.6 km PM2.5: 8.4 µg/m³
39
france-paris-boulevard-de-denain
17.0 km PM2.5: 9.3 µg/m³ PM10: 21.0 µg/m³

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

33 Taverny 30 Ermont 31 Eaubonne 30 Franconville 31 Soisy-sous-Montmorency 30 Montigny-lès-Cormeilles 30 Saint-Gratien 30 Sannois 33 Domont 30 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 2026-09-05T17:31 UTC.