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Le Pecq (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

Bezchmurnie
11°C
Bezchmurnie
Humidity
51.6%
Wind
3 m/s
Pressure
1017.3 hPa
Direction
248°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 12°
Precip.
0mm
Max wind
6 m/s

Hourly Forecast

15.03
Now
Weather
11°
15.03
14:00
Weather
12°
15.03
15:00
Weather
12°
15.03
16:00
Weather
11°
15.03
17:00
Weather
10°
15.03
18:00
Weather
15.03
19:00
Weather
15.03
20:00
Weather
15.03
21:00
Weather
5
15.03
22:00
Weather
6
15.03
23:00
Weather
6
16.03
00:00
Weather
6
16.03
01:00
Weather
16.03
02:00
Weather
16.03
03:00
Weather
16.03
04:00
Weather
16.03
05:00
Weather
16.03
06:00
Weather
16.03
07:00
Weather
16.03
08:00
Weather
16.03
09:00
Weather
16.03
10:00
Weather
10°
16.03
11:00
Weather
11°
5
16.03
12:00
Weather
11°

Temperature

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

Precipitation

0mm
0mm
13:00 00:00 12:00

Wind

6m/s
0m/s
13:00
2.7 m/s
14:00
3.1 m/s
15:00
3.4 m/s
16:00
4 m/s
17:00
3.4 m/s
18:00
3.7 m/s
19:00
4.2 m/s
20:00
4.9 m/s
21:00
5.4 m/s
22:00
5.7 m/s
23:00
6 m/s
00:00
5.8 m/s
01:00
4.6 m/s
02:00
4.3 m/s
03:00
4 m/s
04:00
3.7 m/s
05:00
3.4 m/s
06:00
3.5 m/s
07:00
3.7 m/s
08:00
3.2 m/s
09:00
3.6 m/s
10:00
4.6 m/s
11:00
5.2 m/s
12:00
4.9 m/s
13:00 00:00 12:00

Radiation

0.075 uSv
2.4 km
9.4%

Measurement time: 2026-03-15 12:00

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
42.2 km
39
13%

Measurement time: 2026-03-15 13:27

Calculated from PM2.5/PM10

O3
42.2 km
77.52 µg/m3
48.4%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

PM2.5
42.2 km
9.54 µg/m3
11.4%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

PM10
42.2 km
12.42 µg/m3
8.9%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

NO2
42.2 km
2.92 µg/m3
1.5%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

CO
42.2 km
0.1586 mg/m3
1.1%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

SO2
42.2 km
1.39 µg/m3
0.4%

Measurement time: 2026-03-15 13:27

source: OpenWeatherMap

Info


Country: France
Latitude: 48.89317
Longitude: 2.10371

Cities in the area:

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

Solar Energy

Moderate
373.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Le Pecq

About Air Quality in Le Pecq

Air quality in Le Pecq 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 Pecq

  • 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 Pecq?

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 Pecq

If you're planning outdoor activities in Le Pecq, 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.