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Saint-Rémy-lès-Chevreuse (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
14°C
Cloudy
Humidity
55.2%
Wind
5 m/s
Pressure
1023.2 hPa
Direction
282°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
4° / 16°
Precip.
0mm
Max wind
4.8 m/s

Hourly Forecast

05.04
Now
Weather
14°
05.04
17:00
Weather
13°
05.04
18:00
Weather
11°
05.04
19:00
Weather
10°
05.04
20:00
Weather
9°
05.04
21:00
Weather
8°
05.04
22:00
Weather
7°
05.04
23:00
Weather
7°
06.04
00:00
Weather
6°
06.04
01:00
Weather
5°
06.04
02:00
Weather
5°
06.04
03:00
Weather
4°
06.04
04:00
Weather
4°
06.04
05:00
Weather
4°
06.04
06:00
Weather
5°
06.04
07:00
Weather
6°
06.04
08:00
Weather
8°
06.04
09:00
Weather
10°
06.04
10:00
Weather
12°
06.04
11:00
Weather
13°
06.04
12:00
Weather
15°
06.04
13:00
Weather
15°
06.04
14:00
Weather
16°
06.04
15:00
Weather
16°

Temperature

16°C
4°C
16:00
14°C
17:00
13°C
18:00
11°C
19:00
10°C
20:00
9°C
21:00
8°C
22:00
7°C
23:00
7°C
00:00
6°C
01:00
5°C
02:00
5°C
03:00
4°C
04:00
4°C
05:00
4°C
06:00
5°C
07:00
6°C
08:00
8°C
09:00
10°C
10:00
12°C
11:00
13°C
12:00
15°C
13:00
15°C
14:00
16°C
15:00
16°C
16:00 03:00 15:00

Precipitation

0mm
0mm
16:00 03:00 15:00

Wind

4.8m/s
0m/s
16:00
4.8 m/s
17:00
3.6 m/s
18:00
3 m/s
19:00
2.1 m/s
20:00
2 m/s
21:00
2.6 m/s
22:00
2.1 m/s
23:00
2.3 m/s
00:00
2.2 m/s
01:00
2.2 m/s
02:00
1.4 m/s
03:00
1.3 m/s
04:00
1.6 m/s
05:00
1.7 m/s
06:00
2.2 m/s
07:00
2.4 m/s
08:00
2.4 m/s
09:00
3.1 m/s
10:00
3.2 m/s
11:00
3.1 m/s
12:00
3.1 m/s
13:00
3.1 m/s
14:00
2.8 m/s
15:00
2.8 m/s
16:00 03:00 15:00

Radiation

0.058 uSv
3.5 km
7.2%

Measurement time: 2026-04-05 14:00

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
81.3 km
4
1.3%

Measurement time: 2026-04-05 15:31

Calculated from PM2.5/PM10

O3
81.3 km
88.45 µg/m3
55.3%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

PM10
81.3 km
1.7 µg/m3
1.2%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

PM2.5
81.3 km
0.98 µg/m3
1.2%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

CO
81.3 km
0.12539 mg/m3
0.9%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

NO2
81.3 km
1.32 µg/m3
0.7%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

SO2
81.3 km
0.3 µg/m3
0.1%

Measurement time: 2026-04-05 15:31

source: OpenWeatherMap

Info

Country: France
Region: Île-de-France
Latitude: 48.70708
Longitude: 2.07692

Cities in the area:

Chevreuse Magny-les-Hameaux Gif-sur-Yvette Voisins-le-Bretonneux Limours Bures-sur-Yvette Montigny-le-Bretonneux Les Ulis Guyancourt Orsay Saint-Quentin-en-Yvelines Buc Trappes Jouy-en-Josas Le Mesnil-Saint-Denis La Verrière Igny Vélizy-Villacoublay Villebon-sur-Yvette Élancourt Maurepas Palaiseau Les Essarts-le-Roi Marcoussis Saulx-les-Chartreux Verrières-le-Buisson La Ville-du-Bois Massy Châtenay-Malabry Jouars-Pontchartrain Linas Le Perray-en-Yvelines Montlhéry Le Plessis-Robinson Longjumeau Antony Longpont-sur-Orge Sceaux Épinay-sur-Orge Chilly-Mazarin Fontenay-aux-Roses Saint-Michel-sur-Orge Fresnes Rambouillet Sainte-Geneviève-des-Bois Morangis Bourg-la-Reine Villemoisson-sur-Orge Bagneux Savigny-sur-Orge L'Haÿ-les-Roses Rungis Morsang-sur-Orge Paray-Vieille-Poste Chevilly-Larue Cachan Fleury-Mérogis Juvisy-sur-Orge Villejuif Athis-Mons Viry-Châtillon Orly Grigny Villeneuve-le-Roi Thiais Vigneux-sur-Seine Draveil Ris-Orangis Vitry-sur-Seine Ablon-sur-Seine Choisy-le-Roi Montgeron Villeneuve-Saint-Georges Crosne Évry Soisy-sur-Seine Valenton Créteil Bonneuil-sur-Marne Limeil-Brévannes Brunoy Yerres Saint-Germain-lès-Corbeil Épinay-sous-Sénart Saint-Maur-des-Fossés Boissy-Saint-Léger Boussy-Saint-Antoine Quincy-sous-Sénart Villecresnes Sucy-en-Brie Ormesson-sur-Marne Lieusaint Combs-la-Ville La Queue-en-Brie Brie-Comte-Robert Moissy-Cramayel Lésigny Roissy-en-Brie Ozoir-la-Ferrière Gretz-Armainvilliers Tournan-en-Brie Vernouillet Dreux Fontenay-Trésigny

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About Air Quality in Saint-Rémy-lès-Chevreuse

Air quality in Saint-Rémy-lès-Chevreuse 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 Saint-Rémy-lès-Chevreuse

  • 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 Saint-Rémy-lès-Chevreuse?

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 Saint-Rémy-lès-Chevreuse

If you're planning outdoor activities in Saint-Rémy-lès-Chevreuse, 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.