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Rhymney (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

Light rain
8°C
Light rain
Humidity
99.2%
Wind
8 m/s
Pressure
1017.6 hPa
Direction
238°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 9°
Precip.
6.3mm
Max wind
8.1 m/s

Hourly Forecast

21.02
Now
Weather
0.2
8
21.02
19:00
Weather
0.6
7
21.02
20:00
Weather
0.4
7
21.02
21:00
Weather
0.8
7
21.02
22:00
Weather
0.7
7
21.02
23:00
Weather
0.7
8
22.02
00:00
Weather
0.6
7
22.02
01:00
Weather
0.5
7
22.02
02:00
Weather
0.4
7
22.02
03:00
Weather
0.6
7
22.02
04:00
Weather
0.4
7
22.02
05:00
Weather
0.2
7
22.02
06:00
Weather
7
22.02
07:00
Weather
7
22.02
08:00
Weather
6
22.02
09:00
Weather
6
22.02
10:00
Weather
7
22.02
11:00
Weather
0.1
7
22.02
12:00
Weather
0.1
7
22.02
13:00
Weather
7
22.02
14:00
Weather
8
22.02
15:00
Weather
8
22.02
16:00
Weather
8
22.02
17:00
Weather
8

Temperature

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

Precipitation

0.8mm
0mm
18:00
0.2mm
19:00
0.6mm
20:00
0.4mm
21:00
0.8mm
22:00
0.7mm
23:00
0.7mm
00:00
0.6mm
01:00
0.5mm
02:00
0.4mm
03:00
0.6mm
04:00
0.4mm
05:00
0.2mm
11:00
0.1mm
12:00
0.1mm
18:00 05:00 17:00

Wind

8.1m/s
0m/s
18:00
7.6 m/s
19:00
7 m/s
20:00
7.2 m/s
21:00
7.1 m/s
22:00
7.4 m/s
23:00
7.8 m/s
00:00
7.2 m/s
01:00
7.2 m/s
02:00
7.3 m/s
03:00
7.4 m/s
04:00
6.9 m/s
05:00
6.7 m/s
06:00
7.1 m/s
07:00
7.3 m/s
08:00
6.3 m/s
09:00
5.9 m/s
10:00
6.7 m/s
11:00
7.2 m/s
12:00
7.2 m/s
13:00
7.4 m/s
14:00
7.5 m/s
15:00
7.8 m/s
16:00
8.1 m/s
17:00
7.5 m/s
18:00 05:00 17:00

Radiation

0.107 uSv
40.4 km
13.3%

Measurement time: 2026-02-21 16:00

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
15.9 km
20
6.7%

Measurement time: 2026-02-21 19:00

Calculated from PM2.5/PM10

O3
17.4 km
83.87 µg/m3
52.4%

Measurement time: 2026-02-21 19:35

source: OpenWeatherMap

PM2.5
15.9 km
5 µg/m3
6%

Measurement time: 2026-02-21 19:00

source: Aqicn

NO2
15.9 km
9.6 µg/m3
4.8%

Measurement time: 2026-02-21 19:00

source: Aqicn

PM10
17.4 km
4.46 µg/m3
3.2%

Measurement time: 2026-02-21 19:35

source: OpenWeatherMap

CO
17.4 km
0.12981 mg/m3
0.9%

Measurement time: 2026-02-21 19:35

source: OpenWeatherMap

SO2
17.4 km
0.41 µg/m3
0.1%

Measurement time: 2026-02-21 19:35

source: OpenWeatherMap

About Air Quality in Rhymney

Air quality in Rhymney 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 Rhymney

  • 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 Rhymney?

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 Rhymney

If you're planning outdoor activities in Rhymney, 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.