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Le Mesnil-le-Roi (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
6°C
Cloudy
Humidity
84.7%
Wind
5 m/s
Pressure
1010.8 hPa
Direction
184°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 11°
Precip.
0mm
Max wind
4.6 m/s

Hourly Forecast

13.01
Now
Weather
6°
13.01
09:00
Weather
7°
13.01
10:00
Weather
9°
13.01
11:00
Weather
10°
13.01
12:00
Weather
11°
13.01
13:00
Weather
11°
13.01
14:00
Weather
11°
13.01
15:00
Weather
11°
13.01
16:00
Weather
10°
13.01
17:00
Weather
10°
13.01
18:00
Weather
10°
13.01
19:00
Weather
10°
13.01
20:00
Weather
10°
13.01
21:00
Weather
10°
13.01
22:00
Weather
10°
13.01
23:00
Weather
9°
14.01
00:00
Weather
8°
14.01
01:00
Weather
8°
14.01
02:00
Weather
8°
14.01
03:00
Weather
8°
14.01
04:00
Weather
8°
14.01
05:00
Weather
8°
14.01
06:00
Weather
8°
14.01
07:00
Weather
8°

Temperature

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

Precipitation

0mm
0mm
08:00 19:00 07:00

Wind

4.6m/s
0m/s
08:00
4.5 m/s
09:00
4.5 m/s
10:00
3.9 m/s
11:00
3.8 m/s
12:00
3.9 m/s
13:00
3.8 m/s
14:00
3.3 m/s
15:00
4.3 m/s
16:00
3.9 m/s
17:00
3.7 m/s
18:00
4.1 m/s
19:00
4.2 m/s
20:00
4.6 m/s
21:00
4.5 m/s
22:00
4.2 m/s
23:00
3.8 m/s
00:00
4 m/s
01:00
4.3 m/s
02:00
4.3 m/s
03:00
4 m/s
04:00
4 m/s
05:00
3.9 m/s
06:00
3.6 m/s
07:00
3.7 m/s
08:00 19:00 07:00

Radiation

0.076 uSv
6.5 km
9.5%

source: remap_europe

Air quality

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
27.7 km
13
4.3%

Calculated from PM2.5/PM10

O3
27.7 km
56.9 µg/m3
35.6%

source: OpenWeatherMap

PM2.5
27.7 km
3.17 µg/m3
3.8%

source: OpenWeatherMap

PM10
27.7 km
4.85 µg/m3
3.5%

source: OpenWeatherMap

NO2
27.7 km
4.04 µg/m3
2%

source: OpenWeatherMap

CO
27.7 km
0.15503 mg/m3
1.1%

source: OpenWeatherMap

SO2
27.7 km
0.32 µg/m3
0.1%

source: OpenWeatherMap

Info

Country: France
Region: Île-de-France
Latitude: 48.93825
Longitude: 2.12554

Cities in the area:

Maisons-Laffitte Montesson Achères Sartrouville Le Vésinet Houilles Carrières-sur-Seine Saint-Germain-en-Laye Le Pecq Poissy Chatou Carrières-sous-Poissy Bezons Herblay Croissy-sur-Seine Cormeilles-en-Parisis Andrésy Chambourcy Montigny-lès-Cormeilles Conflans-Sainte-Honorine Nanterre Chanteloup-les-Vignes Rueil-Malmaison Bougival Marly-le-Roi Louveciennes Éragny Argenteuil Franconville Pierrelaye La Garenne-Colombes Sannois Colombes Triel-sur-Seine La Defense Villennes-sur-Seine La Celle-Saint-Cloud Jouy-le-Moutier Beauchamp Puteaux Le Plessis-Bouchard Suresnes Courbevoie Orgeval Bois-Colombes Vernouillet Ermont Taverny Asnières-sur-Seine Neuilly-sur-Seine Verneuil-sur-Seine Saint-Gratien Saint-Leu-la-Forêt Gennevilliers Levallois-Perret Eaubonne Saint-Prix Villeneuve-la-Garenne Épinay-sur-Seine Soisy-sous-Montmorency Clichy Enghien-les-Bains Deuil-la-Barre Saint-Ouen Villetaneuse Montmagny Les Mureaux Montmorency Groslay Pierrefitte-sur-Seine Saint-Denis Domont Meulan-en-Yvelines Saint-Brice-sous-Forêt Paris Stains Aubervilliers La Courneuve Aubergenville Sarcelles Garges-lès-Gonesse Maule Ézanville Beynes Écouen Le Pré-Saint-Gervais Pantin Dugny Villiers-le-Bel Arnouville Épône Les Lilas Le Bourget Bagnolet Romainville Drancy Gargenville Bobigny Gonesse Le Blanc-Mesnil Montreuil Vincennes Noisy-le-Sec Goussainville Bondy Aulnay-sous-Bois Fontenay-sous-Bois

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124.8 W/m²
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About Air Quality in Le Mesnil-le-Roi

Air quality in Le Mesnil-le-Roi 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 Le Mesnil-le-Roi

  • 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 Le Mesnil-le-Roi?

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 Le Mesnil-le-Roi

If you're planning outdoor activities in Le Mesnil-le-Roi, 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.