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Caudan (Brittany) (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

Nublado
13°C
Nublado
Humidity
66%
Wind
5 m/s
Pressure
1018.7 hPa
Direction
64°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
8° / 17°
Precip.
0mm
Max wind
7.9 m/s

Hourly Forecast

20.04
Now
Weather
13°
5
20.04
11:00
Weather
15°
5
20.04
12:00
Weather
16°
5
20.04
13:00
Weather
16°
5
20.04
14:00
Weather
17°
5
20.04
15:00
Weather
17°
5
20.04
16:00
Weather
16°
6
20.04
17:00
Weather
15°
6
20.04
18:00
Weather
14°
6
20.04
19:00
Weather
13°
6
20.04
20:00
Weather
12°
5
20.04
21:00
Weather
11°
6
20.04
22:00
Weather
11°
6
20.04
23:00
Weather
10°
6
21.04
00:00
Weather
10°
6
21.04
01:00
Weather
7
21.04
02:00
Weather
6
21.04
03:00
Weather
7
21.04
04:00
Weather
7
21.04
05:00
Weather
8
21.04
06:00
Weather
8
21.04
07:00
Weather
7
21.04
08:00
Weather
10°
8
21.04
09:00
Weather
12°
7

Temperature

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

Precipitation

0mm
0mm
10:00 21:00 09:00

Wind

7.9m/s
0m/s
10:00
5.1 m/s
11:00
5.1 m/s
12:00
5.2 m/s
13:00
5.2 m/s
14:00
5.1 m/s
15:00
5.4 m/s
16:00
5.5 m/s
17:00
5.7 m/s
18:00
5.7 m/s
19:00
6 m/s
20:00
5.4 m/s
21:00
5.8 m/s
22:00
5.7 m/s
23:00
5.9 m/s
00:00
6.4 m/s
01:00
6.5 m/s
02:00
6.3 m/s
03:00
7 m/s
04:00
7.3 m/s
05:00
7.9 m/s
06:00
7.6 m/s
07:00
7.4 m/s
08:00
7.5 m/s
09:00
7 m/s
10:00 21:00 09:00

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
5.9 km
76
25.3%

Measurement time: 2026-04-20 10:00

Calculated from PM2.5/PM10

O3
4.4 km
76.99 µg/m3
48.1%

Measurement time: 2026-04-20 11:23

source: OpenWeatherMap

PM2.5
5.9 km
24 µg/m3
28.6%

Measurement time: 2026-04-20 10:00

source: Aqicn

PM10
4.4 km
12.42 µg/m3
8.9%

Measurement time: 2026-04-20 11:23

source: OpenWeatherMap

NO2
5.9 km
6.4 µg/m3
3.2%

Measurement time: 2026-04-20 10:00

source: Aqicn

CO
4.4 km
0.1462 mg/m3
1%

Measurement time: 2026-04-20 11:23

source: OpenWeatherMap

SO2
4.4 km
1.48 µg/m3
0.4%

Measurement time: 2026-04-20 11:23

source: OpenWeatherMap

Info


Country: France
Region: Brittany
Latitude: 47.80877
Longitude: -3.3425


Solar Energy

Moderate
395.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Caudan

About Air Quality in Caudan

Air quality in Caudan 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 Caudan

  • 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 Caudan?

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 Caudan

If you're planning outdoor activities in Caudan, 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.