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Treharris (Wales) (GB)

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

Heavy rain
9°C
Heavy rain
Humidity
99.9%
Wind
9 m/s
Pressure
997.7 hPa
Direction
191°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 10°
Precip.
9.6mm
Max wind
10.1 m/s

Hourly Forecast

11.01
Now
Weather
2.8
9
11.01
20:00
Weather
10°
10
11.01
21:00
Weather
9
11.01
22:00
Weather
0.1
8
11.01
23:00
Weather
8
12.01
00:00
Weather
0.3
8
12.01
01:00
Weather
0.2
9
12.01
02:00
Weather
0.4
8
12.01
03:00
Weather
0.6
8
12.01
04:00
Weather
0.7
8
12.01
05:00
Weather
0.4
8
12.01
06:00
Weather
0.1
7
12.01
07:00
Weather
0.3
7
12.01
08:00
Weather
0.2
6
12.01
09:00
Weather
0.6
6
12.01
10:00
Weather
1.2
6
12.01
11:00
Weather
1.1
6
12.01
12:00
Weather
0.5
7
12.01
13:00
Weather
7
12.01
14:00
Weather
0.1
7
12.01
15:00
Weather
7
12.01
16:00
Weather
7
12.01
17:00
Weather
7
12.01
18:00
Weather
6

Temperature

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

Precipitation

2.8mm
0mm
19:00
2.8mm
22:00
0.1mm
00:00
0.3mm
01:00
0.2mm
02:00
0.4mm
03:00
0.6mm
04:00
0.7mm
05:00
0.4mm
06:00
0.1mm
07:00
0.3mm
08:00
0.2mm
09:00
0.6mm
10:00
1.2mm
11:00
1.1mm
12:00
0.5mm
14:00
0.1mm
19:00 06:00 18:00

Wind

10.1m/s
0m/s
19:00
9.3 m/s
20:00
10.1 m/s
21:00
9.3 m/s
22:00
8.1 m/s
23:00
8.4 m/s
00:00
8.3 m/s
01:00
8.6 m/s
02:00
8.2 m/s
03:00
7.9 m/s
04:00
7.9 m/s
05:00
7.5 m/s
06:00
7.4 m/s
07:00
6.6 m/s
08:00
5.8 m/s
09:00
5.6 m/s
10:00
5.9 m/s
11:00
6.1 m/s
12:00
6.8 m/s
13:00
6.9 m/s
14:00
7.3 m/s
15:00
7.4 m/s
16:00
6.8 m/s
17:00
6.5 m/s
18:00
6.3 m/s
19:00 06:00 18:00

Radiation

0.112 uSv
29.8 km
14%

source: remap_europe

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About Air Quality in Treharris

Air quality in Treharris 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 Treharris

  • 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 Treharris?

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 Treharris

If you're planning outdoor activities in Treharris, 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.