Air Quality in Montigny-le-Bretonneux, France

Windy
15.8°C · 86.8% humidity
15.8°
Feels 15.8°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 9pm
30
25
42 12am
39
37
36 3am
35
34
33 6am
26
26
25 9am
25
25
25 12pm
23
23
25 3pm
25
25
25 6pm
25
32
Station readings
32
30
CAMS model adj -2
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
27
27
27
34
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.

86.8%
Humidity
47.4 km/h
Wind W
1016.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.510.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
10.2
Median
11.92
Average
4.98
Low
31.6
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.8

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?

21
rue de Gometz
12.0 km PM2.5: 5.1 µg/m³ PM10: 6.3 µg/m³
14
Paris Stade Lenglen, Paris
18.7 km PM2.5: 3.4 µg/m³
46
Paris Stade Lenglen, Paris
18.7 km PM2.5: 11.0 µg/m³
35
La Defense, Paris
20.5 km PM2.5: 8.4 µg/m³
30
Rambouillet, Paris
21.0 km PM2.5: 7.2 µg/m³
39
Rambouillet, Paris
21.0 km PM2.5: 9.4 µg/m³
24
Rn20 Montlhery, Paris
22.2 km PM2.5: 5.8 µg/m³
45
Rn20 Montlhery, Paris
22.2 km PM2.5: 10.8 µg/m³
47
Place Victor Basch, Paris
22.5 km PM2.5: 11.3 µg/m³
20
Arcueil
22.5 km PM2.5: 4.8 µg/m³ PM10: 5.2 µg/m³

What cities are near Montigny-le-Bretonneux?

44 Saint-Quentin-en-Yvelines 44 Trappes 47 Guyancourt 53 Saint-Cyr-l'École 45 Élancourt 54 Les Clayes-sous-Bois 25 Maurepas 53 Versailles 52 Plaisir 55 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 2026-09-05T22:04 UTC.