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Treillières (Pays de la Loire) (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

Light rain
10°C
Light rain
Humidity
91.3%
Wind
6 m/s
Pressure
986.2 hPa
Direction
125°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 11°
Precip.
4.1mm
Max wind
6 m/s

Hourly Forecast

02.02
Now
Weather
10°
0.1
6
02.02
18:00
Weather
10°
0.4
6
02.02
19:00
Weather
10°
0.4
02.02
20:00
Weather
10°
0.4
02.02
21:00
Weather
0.3
02.02
22:00
Weather
0.2
02.02
23:00
Weather
03.02
00:00
Weather
03.02
01:00
Weather
03.02
02:00
Weather
03.02
03:00
Weather
03.02
04:00
Weather
0.2
03.02
05:00
Weather
0.2
03.02
06:00
Weather
03.02
07:00
Weather
03.02
08:00
Weather
03.02
09:00
Weather
5
03.02
10:00
Weather
03.02
11:00
Weather
11°
0.4
03.02
12:00
Weather
11°
0.4
6
03.02
13:00
Weather
11°
0.6
6
03.02
14:00
Weather
11°
0.3
6
03.02
15:00
Weather
10°
0.2
6
03.02
16:00
Weather
10°
5

Temperature

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

Precipitation

0.6mm
0mm
17:00
0.1mm
18:00
0.4mm
19:00
0.4mm
20:00
0.4mm
21:00
0.3mm
22:00
0.2mm
04:00
0.2mm
05:00
0.2mm
11:00
0.4mm
12:00
0.4mm
13:00
0.6mm
14:00
0.3mm
15:00
0.2mm
17:00 04:00 16:00

Wind

6m/s
0m/s
17:00
5.9 m/s
18:00
5.7 m/s
19:00
4.6 m/s
20:00
3.2 m/s
21:00
3.6 m/s
22:00
4.2 m/s
23:00
4.3 m/s
00:00
4.3 m/s
01:00
4.4 m/s
02:00
4.4 m/s
03:00
4.2 m/s
04:00
3.8 m/s
05:00
4.1 m/s
06:00
4 m/s
07:00
3.6 m/s
08:00
4.2 m/s
09:00
5.1 m/s
10:00
4.9 m/s
11:00
5 m/s
12:00
5.9 m/s
13:00
6 m/s
14:00
5.8 m/s
15:00
5.6 m/s
16:00
5.4 m/s
17:00 04:00 16:00

Radiation

0.073 uSv
10.3 km
9.1%

Measurement time: 2026-02-02 15:00

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
13.5 km
84
28%

Measurement time: 2026-02-02 18:00

Calculated from PM2.5/PM10

PM2.5
13.5 km
28 µg/m3
33.3%

Measurement time: 2026-02-02 18:00

source: Aqicn

O3
13.5 km
13.6 µg/m3
8.5%

Measurement time: 2026-02-02 18:00

source: Aqicn

PM10
13.5 km
8 µg/m3
5.7%

Measurement time: 2026-02-02 18:00

source: Aqicn

NO2
13.5 km
5.6 µg/m3
2.8%

Measurement time: 2026-02-02 18:00

source: Aqicn

Info


Country: France
Latitude: 47.3306
Longitude: -1.61918


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About Air Quality in Treillières

Air quality in Treillières 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 Treillières

  • 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 Treillières?

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 Treillières

If you're planning outdoor activities in Treillières, 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.