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Épône (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

Pluie
9°C
Pluie
Humidity
94%
Wind
6 m/s
Pressure
993.7 hPa
Direction
217°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
2° / 9°
Precip.
0.7mm
Max wind
5.8 m/s

Hourly Forecast

03.02
Now
Weather
0.3
6
03.02
14:00
Weather
0.4
6
03.02
15:00
Weather
6
03.02
16:00
Weather
03.02
17:00
Weather
03.02
18:00
Weather
03.02
19:00
Weather
03.02
20:00
Weather
03.02
21:00
Weather
03.02
22:00
Weather
03.02
23:00
Weather
04.02
00:00
Weather
04.02
01:00
Weather
04.02
02:00
Weather
04.02
03:00
Weather
04.02
04:00
Weather
04.02
05:00
Weather
04.02
06:00
Weather
04.02
07:00
Weather
04.02
08:00
Weather
04.02
09:00
Weather
04.02
10:00
Weather
04.02
11:00
Weather
04.02
12:00
Weather

Temperature

9°C
2°C
13:00
9°C
14:00
9°C
15:00
9°C
16:00
8°C
17:00
8°C
18:00
7°C
19:00
7°C
20:00
7°C
21:00
6°C
22:00
6°C
23:00
5°C
00:00
5°C
01:00
4°C
02:00
4°C
03:00
4°C
04:00
3°C
05:00
3°C
06:00
3°C
07:00
2°C
08:00
3°C
09:00
4°C
10:00
6°C
11:00
7°C
12:00
9°C
13:00 00:00 12:00

Precipitation

0.4mm
0mm
13:00
0.3mm
14:00
0.4mm
13:00 00:00 12:00

Wind

5.8m/s
0m/s
13:00
5.6 m/s
14:00
5.8 m/s
15:00
5.6 m/s
16:00
5 m/s
17:00
4.6 m/s
18:00
4 m/s
19:00
4 m/s
20:00
3.7 m/s
21:00
3.6 m/s
22:00
3.3 m/s
23:00
3.1 m/s
00:00
3.1 m/s
01:00
3.2 m/s
02:00
3.2 m/s
03:00
2.7 m/s
04:00
2.5 m/s
05:00
2.9 m/s
06:00
3.6 m/s
07:00
3.6 m/s
08:00
3.7 m/s
09:00
3.6 m/s
10:00
3.7 m/s
11:00
3.9 m/s
12:00
4.3 m/s
13:00 00:00 12:00

Radiation

No sensor within 100 km.

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
31.2 km
2
0.7%

Measurement time: 2026-02-03 12:22

Calculated from PM2.5/PM10

O3
31.2 km
82.29 µg/m3
51.4%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

CO
31.2 km
0.1406 mg/m3
1%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

NO2
31.2 km
1.51 µg/m3
0.8%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

PM10
31.2 km
0.98 µg/m3
0.7%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

PM2.5
31.2 km
0.57 µg/m3
0.7%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

SO2
31.2 km
0.23 µg/m3
0.1%

Measurement time: 2026-02-03 12:22

source: OpenWeatherMap

About Air Quality in Épône

Air quality in Épône 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 Épône

  • 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 Épône?

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 Épône

If you're planning outdoor activities in Épône, 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.