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Montesson (Île-de-France) (FR)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Cloudy
8°C
Cloudy
Humidity
94.2%
Wind
4 m/s
Pressure
1004 hPa
Direction
168°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 9°
Precip.
0.2mm
Max wind
4.2 m/s

Hourly Forecast

01.02
Now
Weather
01.02
13:00
Weather
01.02
14:00
Weather
01.02
15:00
Weather
01.02
16:00
Weather
01.02
17:00
Weather
01.02
18:00
Weather
01.02
19:00
Weather
01.02
20:00
Weather
0.1
01.02
21:00
Weather
01.02
22:00
Weather
0.1
01.02
23:00
Weather
02.02
00:00
Weather
02.02
01:00
Weather
02.02
02:00
Weather
02.02
03:00
Weather
02.02
04:00
Weather
02.02
05:00
Weather
02.02
06:00
Weather
02.02
07:00
Weather
02.02
08:00
Weather
02.02
09:00
Weather
02.02
10:00
Weather
02.02
11:00
Weather

Temperature

9°C
5°C
12:00
8°C
13:00
8°C
14:00
8°C
15:00
8°C
16:00
8°C
17:00
7°C
18:00
7°C
19:00
7°C
20:00
6°C
21:00
6°C
22:00
6°C
23:00
7°C
00:00
7°C
01:00
6°C
02:00
5°C
03:00
6°C
04:00
6°C
05:00
5°C
06:00
5°C
07:00
5°C
08:00
5°C
09:00
6°C
10:00
7°C
11:00
9°C
12:00 23:00 11:00

Precipitation

0.1mm
0mm
20:00
0.1mm
22:00
0.1mm
12:00 23:00 11:00

Wind

4.2m/s
0m/s
12:00
3.8 m/s
13:00
3.8 m/s
14:00
3.7 m/s
15:00
3.6 m/s
16:00
3.2 m/s
17:00
3 m/s
18:00
3.1 m/s
19:00
3 m/s
20:00
3.2 m/s
21:00
3.8 m/s
22:00
4.2 m/s
23:00
4.1 m/s
00:00
3.3 m/s
01:00
2.7 m/s
02:00
2.4 m/s
03:00
2.3 m/s
04:00
2.4 m/s
05:00
1.7 m/s
06:00
1.1 m/s
07:00
1 m/s
08:00
1.7 m/s
09:00
2.4 m/s
10:00
3.1 m/s
11:00
3.4 m/s
12:00 23:00 11:00

Radiation

0.077 uSv
2.1 km
9.6%

Measurement time: 2026-02-01 10:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
7.9 km
86
28.7%

Measurement time: 2026-02-01 11:00

Calculated from PM2.5/PM10

PM2.5
7.9 km
29 µg/m3
34.5%

Measurement time: 2026-02-01 11:00

source: Aqicn

NO2
7.9 km
8.7 µg/m3
4.4%

Measurement time: 2026-02-01 11:00

source: Aqicn

Info


Country: France
Latitude: 48.90924
Longitude: 2.13754

Cities in the area:

Le Vésinet Chatou Le Pecq Carrières-sur-Seine Croissy-sur-Seine Le Mesnil-le-Roi Saint-Germain-en-Laye Houilles Maisons-Laffitte Bougival Rueil-Malmaison Nanterre Louveciennes Bezons Sartrouville Marly-le-Roi La Celle-Saint-Cloud Poissy Chambourcy La Defense Achères Vaucresson Suresnes Puteaux La Garenne-Colombes Garches Carrières-sous-Poissy Cormeilles-en-Parisis Saint-Cloud Colombes Courbevoie Noisy-le-Roi Herblay Montigny-lès-Cormeilles Argenteuil Le Chesnay Neuilly-sur-Seine Andrésy Bois-Colombes Ville-d’Avray Sannois Chanteloup-les-Vignes Asnières-sur-Seine Franconville Levallois-Perret Sèvres Villennes-sur-Seine Orgeval Boulogne-Billancourt Gennevilliers Triel-sur-Seine Ermont Clichy Saint-Gratien Vernouillet Villeneuve-la-Garenne Villepreux Épinay-sur-Seine Issy-les-Moulineaux Saint-Ouen Eaubonne Verneuil-sur-Seine Enghien-les-Bains Les Clayes-sous-Bois Vanves Soisy-sous-Montmorency Malakoff Deuil-la-Barre Villetaneuse Plaisir Paris Montmagny Saint-Denis Montmorency Groslay Pierrefitte-sur-Seine Aubervilliers Stains Les Mureaux La Courneuve Le Pré-Saint-Gervais Pantin Garges-lès-Gonesse Beynes Maule Les Lilas Bagnolet Dugny Aubergenville Saint-Mandé Romainville Le Bourget Arnouville Charenton-le-Pont Drancy Bobigny Montreuil Vincennes Saint-Maurice Épône Le Blanc-Mesnil Noisy-le-Sec Gonesse Gargenville Bondy Fontenay-sous-Bois Aulnay-sous-Bois Joinville-le-Pont Villemomble Nogent-sur-Marne Rosny-sous-Bois Les Pavillons-sous-Bois Le Perreux-sur-Marne Neuilly-Plaisance Le Raincy Sevran Gagny Bry-sur-Marne Villepinte Livry-Gargan Clichy-sous-Bois Limay Neuilly-sur-Marne Villiers-sur-Marne Mantes-la-Jolie

Solar Energy

Low
160.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Montesson

About Air Quality in Montesson

Air quality in Montesson is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Montesson

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Montesson?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Montesson

If you're planning outdoor activities in Montesson, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.