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Croissy-sur-Seine (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
76.1%
Wind
4 m/s
Pressure
988.3 hPa
Direction
110°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 12°
Precip.
3.5mm
Max wind
5.4 m/s

Hourly Forecast

04.02
Now
Weather
04.02
18:00
Weather
04.02
19:00
Weather
04.02
20:00
Weather
04.02
21:00
Weather
0.5
5
04.02
22:00
Weather
04.02
23:00
Weather
0.2
05.02
00:00
Weather
05.02
01:00
Weather
0.9
05.02
02:00
Weather
5
05.02
03:00
Weather
05.02
04:00
Weather
1.2
05.02
05:00
Weather
5
05.02
06:00
Weather
5
05.02
07:00
Weather
5
05.02
08:00
Weather
05.02
09:00
Weather
0.3
05.02
10:00
Weather
10°
5
05.02
11:00
Weather
11°
05.02
12:00
Weather
12°
05.02
13:00
Weather
12°
0.2
5
05.02
14:00
Weather
12°
05.02
15:00
Weather
12°
05.02
16:00
Weather
11°
0.2

Temperature

12°C
8°C
17:00
8°C
18:00
8°C
19:00
8°C
20:00
8°C
21:00
8°C
22:00
8°C
23:00
8°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
9°C
09:00
9°C
10:00
10°C
11:00
11°C
12:00
12°C
13:00
12°C
14:00
12°C
15:00
12°C
16:00
11°C
17:00 04:00 16:00

Precipitation

1.2mm
0mm
21:00
0.5mm
23:00
0.2mm
01:00
0.9mm
04:00
1.2mm
09:00
0.3mm
13:00
0.2mm
16:00
0.2mm
17:00 04:00 16:00

Wind

5.4m/s
0m/s
17:00
3.8 m/s
18:00
3.8 m/s
19:00
4.6 m/s
20:00
4.7 m/s
21:00
5.1 m/s
22:00
4.6 m/s
23:00
4.7 m/s
00:00
5 m/s
01:00
4.9 m/s
02:00
5.3 m/s
03:00
5 m/s
04:00
4.8 m/s
05:00
5.4 m/s
06:00
5.1 m/s
07:00
5.1 m/s
08:00
4.9 m/s
09:00
5 m/s
10:00
5.2 m/s
11:00
4.7 m/s
12:00
4.9 m/s
13:00
5.1 m/s
14:00
3.9 m/s
15:00
3.6 m/s
16:00
3.5 m/s
17:00 04:00 16:00

Radiation

0.077 uSv
0.6 km
9.6%

Measurement time: 2026-02-04 16:00

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
75.3 km
10
3.3%

Measurement time: 2026-02-04 17:50

Calculated from PM2.5/PM10

O3
75.3 km
64.79 µg/m3
40.5%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

NO2
75.3 km
7.09 µg/m3
3.5%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

PM2.5
75.3 km
2.46 µg/m3
2.9%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

PM10
75.3 km
3.44 µg/m3
2.5%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

CO
75.3 km
0.20783 mg/m3
1.5%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

SO2
75.3 km
1.1 µg/m3
0.3%

Measurement time: 2026-02-04 17:50

source: OpenWeatherMap

Info


Country: France
Latitude: 48.87925
Longitude: 2.13836

Cities in the area:

Le Vésinet Chatou Bougival Louveciennes Le Pecq La Celle-Saint-Cloud Montesson Rueil-Malmaison Marly-le-Roi Carrières-sur-Seine Vaucresson Saint-Germain-en-Laye Nanterre Garches Saint-Cloud Houilles Le Chesnay Le Mesnil-le-Roi Suresnes Noisy-le-Roi Puteaux Ville-d’Avray Bezons La Defense Chambourcy Maisons-Laffitte Versailles La Garenne-Colombes Poissy Sèvres Sartrouville Courbevoie Viroflay Chaville Colombes Neuilly-sur-Seine Boulogne-Billancourt Fontenay-le-Fleury Meudon Saint-Cyr-l’École Achères Carrières-sous-Poissy Bois-Colombes Levallois-Perret Argenteuil Asnières-sur-Seine Villepreux Issy-les-Moulineaux Bois-d’Arcy Orgeval Clamart Sannois Vanves Clichy Villennes-sur-Seine Les Clayes-sous-Bois Gennevilliers Malakoff Châtillon Villeneuve-la-Garenne Saint-Ouen Montrouge Fontenay-aux-Roses Plaisir Épinay-sur-Seine Bagneux Paris Enghien-les-Bains Gentilly Arcueil Cachan Villetaneuse Saint-Denis Le Kremlin-Bicêtre Aubervilliers Villejuif Pierrefitte-sur-Seine Ivry-sur-Seine Le Pré-Saint-Gervais Stains Beynes La Courneuve Pantin Bagnolet Les Lilas Saint-Mandé Charenton-le-Pont Maule Garges-lès-Gonesse Romainville Dugny Saint-Maurice Vincennes Alfortville Montreuil Le Bourget Aubergenville Drancy Bobigny Maisons-Alfort Noisy-le-Sec Le Blanc-Mesnil Épône Joinville-le-Pont Fontenay-sous-Bois Nogent-sur-Marne Bondy Créteil Rosny-sous-Bois Villemomble Le Perreux-sur-Marne Aulnay-sous-Bois Champigny-sur-Marne Neuilly-Plaisance Les Pavillons-sous-Bois Saint-Maur-des-Fossés Le Raincy Bry-sur-Marne Gagny Sevran Livry-Gargan Neuilly-sur-Marne Villepinte Villiers-sur-Marne Clichy-sous-Bois Chennevières-sur-Marne Noisy-le-Grand Vaujours Montfermeil Tremblay-en-France Gournay-sur-Marne Le Plessis-Trévise Chelles Champs-sur-Marne Courtry Magnanville Pontault-Combault Villeparisis Noisiel Émerainville

About Air Quality in Croissy-sur-Seine

Air quality in Croissy-sur-Seine 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 Croissy-sur-Seine

  • 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 Croissy-sur-Seine?

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 Croissy-sur-Seine

If you're planning outdoor activities in Croissy-sur-Seine, 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.