Air Quality in Montigny-le-Bretonneux, France

Windy
19.9°C · 36.9% humidity
19.9°
Feels 19.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 6pm
12
41
20 9pm
18
18
25 12am
25
25
25 3am
25
25
25 6am
18
18
18 9am
18
18
18 12pm
16
16
18 3pm
18
18
Station readings
12
12
41
CAMS model adj -9
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Montigny-le-Bretonneux'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.

36.9%
Humidity
40.6 km/h
Wind NE
1025.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.86 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Montigny-le-Bretonneux?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.54.86 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
4.86
Median
4.62
Average
1.91
Low
8.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.6

What is the 7-day forecast for Montigny-le-Bretonneux?

09-05
24.9° 13.0°
0.25 mm
09-06
23.4° 15.8°
0.13 mm
09-07
22.1° 13.2°
12.06 mm
09-08
24.2° 14.3°
3.13 mm
09-09
25.7° 12.1°
0.31 mm
09-10
25.0° 13.9°
09-11
20.8° 13.6°
0.81 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Montigny-le-Bretonneux?

46
rue de Gometz
12.0 km PM2.5: 11.1 µg/m³ PM10: 12.4 µg/m³
36
La Defense, Paris
20.5 km PM2.5: 8.6 µg/m³
42
Place Victor Basch, Paris
22.5 km PM2.5: 10.1 µg/m³
30
Place Victor Basch, Paris
22.5 km PM2.5: 7.2 µg/m³
11
Arcueil
22.5 km PM2.5: 2.6 µg/m³ PM10: 3.4 µg/m³
13
Avenue Des Champs Elysees, Paris
23.3 km PM2.5: 3.1 µg/m³
58
Paris
25.4 km PM2.5: 15.4 µg/m³
18
Paris
25.4 km PM2.5: 4.3 µg/m³
33
Paris
25.4 km PM2.5: 7.9 µg/m³
48
Paris
25.4 km PM2.5: 11.5 µg/m³

What cities are near Montigny-le-Bretonneux?

20 Saint-Quentin-en-Yvelines 20 Trappes 24 Guyancourt 25 Saint-Cyr-l'École 26 Élancourt 24 Les Clayes-sous-Bois 20 Maurepas 26 Versailles 28 Plaisir 27 Le Chesnay
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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 2026-09-05T19:24 UTC.