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Houilles (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

Clear sky
12°C
Clear sky
Humidity
44.8%
Wind
3 m/s
Pressure
1016.2 hPa
Direction
238°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 12°
Precip.
0mm
Max wind
5.7 m/s

Hourly Forecast

15.03
Now
Weather
12°
15.03
16:00
Weather
12°
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
15.03
22:00
Weather
5
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°
16.03
12:00
Weather
11°
16.03
13:00
Weather
12°
16.03
14:00
Weather
12°

Temperature

12°C
6°C
15:00
12°C
16:00
12°C
17:00
10°C
18:00
9°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
7°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
12°C
14:00
12°C
15:00 02:00 14:00

Precipitation

0mm
0mm
15:00 02:00 14:00

Wind

5.7m/s
0m/s
15:00
3.2 m/s
16:00
3.7 m/s
17:00
3.2 m/s
18:00
3.5 m/s
19:00
4 m/s
20:00
4.6 m/s
21:00
5 m/s
22:00
5.4 m/s
23:00
5.7 m/s
00:00
5.6 m/s
01:00
4.6 m/s
02:00
4.2 m/s
03:00
4 m/s
04:00
3.7 m/s
05:00
3.3 m/s
06:00
3.4 m/s
07:00
3.6 m/s
08:00
3.1 m/s
09:00
3.4 m/s
10:00
4.5 m/s
11:00
5 m/s
12:00
4.7 m/s
13:00
4.6 m/s
14:00
4.6 m/s
15:00 02:00 14:00

Radiation

0.067 uSv
2.4 km
8.4%

Measurement time: 2026-03-15 14:00

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
14.4 km
10
3.3%

Measurement time: 2026-03-15 16:44

Calculated from PM2.5/PM10

O3
14.4 km
100.3 µg/m3
62.7%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

PM2.5
14.4 km
2.62 µg/m3
3.1%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

PM10
14.4 km
3.41 µg/m3
2.4%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

CO
14.4 km
0.1345 mg/m3
1%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

NO2
14.4 km
1.01 µg/m3
0.5%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

SO2
14.4 km
0.73 µg/m3
0.2%

Measurement time: 2026-03-15 16:44

source: OpenWeatherMap

Info


Country: France
Latitude: 48.92161
Longitude: 2.19263

Cities in the area:

Bezons Carrières-sur-Seine Sartrouville Nanterre Montesson Chatou La Garenne-Colombes Colombes La Defense Maisons-Laffitte Rueil-Malmaison Le Mesnil-le-Roi Argenteuil Le Vésinet Puteaux Courbevoie Cormeilles-en-Parisis Bois-Colombes Croissy-sur-Seine Suresnes Sannois Asnières-sur-Seine Montigny-lès-Cormeilles Neuilly-sur-Seine Le Pecq Franconville Bougival Levallois-Perret Herblay Gennevilliers Saint-Germain-en-Laye Saint-Cloud La Celle-Saint-Cloud Louveciennes Garches Clichy Ermont Saint-Gratien Villeneuve-la-Garenne Le Plessis-Bouchard Vaucresson Épinay-sur-Seine Achères Marly-le-Roi Enghien-les-Bains Saint-Ouen Poissy Eaubonne Boulogne-Billancourt Soisy-sous-Montmorency Chambourcy Conflans-Sainte-Honorine Carrières-sous-Poissy Deuil-la-Barre Villetaneuse Andrésy Montmagny Noisy-le-Roi Saint-Denis Chanteloup-les-Vignes Montmorency Pierrefitte-sur-Seine Groslay Paris Aubervilliers Stains Saint-Brice-sous-Forêt Villennes-sur-Seine Jouy-le-Moutier La Courneuve Triel-sur-Seine Orgeval Garges-lès-Gonesse Le Pré-Saint-Gervais Pantin Sarcelles Vernouillet Dugny Les Lilas Bagnolet Verneuil-sur-Seine Arnouville Le Bourget Villiers-le-Bel Romainville Drancy Saint-Mandé Bobigny Montreuil Vincennes Le Blanc-Mesnil Gonesse Noisy-le-Sec Bondy Les Mureaux Aulnay-sous-Bois Fontenay-sous-Bois Villemomble Les Pavillons-sous-Bois Meulan-en-Yvelines Rosny-sous-Bois Nogent-sur-Marne Le Raincy Neuilly-Plaisance Le Perreux-sur-Marne Beynes Sevran Maule Aubergenville Villepinte Gagny Livry-Gargan Bry-sur-Marne Clichy-sous-Bois Neuilly-sur-Marne Épône Tremblay-en-France Vaujours Noisy-le-Grand Montfermeil Gargenville Gournay-sur-Marne

Solar Energy

Low
177.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Houilles

About Air Quality in Houilles

Air quality in Houilles 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 Houilles

  • 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 Houilles?

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 Houilles

If you're planning outdoor activities in Houilles, 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.