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
9
20 9pm
17
16
21 12am
20
20
19 3am
19
19
18 6am
11
11
11 9am
11
11
11 12pm
9
9
11 3pm
11
11
Station readings
12
12
CAMS model adj -16
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

46h · 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

46h · 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?

8
rue de Gometz
12.0 km PM2.5: 1.8 µg/m³ PM10: 1.9 µg/m³
14
Paris Stade Lenglen, Paris
18.7 km PM2.5: 3.4 µg/m³
34
La Defense, Paris
20.5 km PM2.5: 8.2 µg/m³
36
Rambouillet, Paris
21.0 km PM2.5: 8.6 µg/m³
42
Place Victor Basch, Paris
22.5 km PM2.5: 10.1 µg/m³
5
Arcueil
22.5 km PM2.5: 1.2 µg/m³ PM10: 1.9 µg/m³
18
Paris
25.4 km PM2.5: 4.3 µg/m³
48
Paris
25.4 km PM2.5: 11.5 µg/m³
37
Paris
25.4 km PM2.5: 8.9 µg/m³
58
Paris
25.4 km PM2.5: 15.4 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 2026-09-05T19:14 UTC.