Air Quality in Boissy-Saint-Léger, France

Windy
27.9°C · 24.9% humidity
27.9°
Feels 27.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 7am
11
15
23 10am
19
17
15 1pm
13
12
12 4pm
11
11
11 7pm
10
17
37 10pm
37
37
37 1am
37
17
17 4am
17
10
Station readings
10
11
15
CAMS model adj -17
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
34
34
34
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Boissy-Saint-Léger'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.

24.9%
Humidity
48.8 km/h
Wind WSW
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.58 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Boissy-Saint-Léger?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.55.58 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
5.58
Median
9.03
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +4.1

What is the 7-day forecast for Boissy-Saint-Léger?

08-03
37.6° 19.5°
1.44 mm
08-04
30.7° 18.3°
0.19 mm
08-05
33.6° 20.8°
08-06
33.4° 17.7°
0.06 mm
08-07
34.3° 16.9°
0.56 mm
08-08
28.6° 17.5°
08-09
25.0° 18.3°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Boissy-Saint-Léger?

72
Nogent-sur-marne, Paris
10.1 km PM2.5: 22.1 µg/m³
8
france-saint-maurice-rue-adrien-damalix
10.1 km 25.0°C 34.0% RH PM2.5: 1.8 µg/m³ PM10: 2.1 µg/m³
43
Vitry-sur-seine, Paris
10.3 km PM2.5: 10.3 µg/m³
8
Vitry-sur-seine, Paris
10.3 km PM2.5: 1.9 µg/m³
56
Lognes, Paris
13.4 km PM2.5: 14.5 µg/m³
33
Lognes, Paris
13.4 km PM2.5: 7.9 µg/m³
88
Lognes, Paris
13.4 km PM2.5: 29.7 µg/m³
18
Arcueil
14.6 km PM2.5: 4.3 µg/m³ PM10: 4.3 µg/m³
35
Place Victor Basch, Paris
16.0 km PM2.5: 8.4 µg/m³
40
Place Victor Basch, Paris
16.0 km PM2.5: 9.6 µg/m³

What cities are near Boissy-Saint-Léger?

23 Limeil-Brévannes 24 Sucy-en-Brie 20 Bonneuil-sur-Marne 25 Yerres 20 Saint-Maur-des-Fossés 22 Villeneuve-Saint-Georges 24 Chennevières-sur-Marne 16 Créteil 26 Brunoy 23 Montgeron
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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 2026-08-08T08:24 UTC.