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Brynna (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

Fog
9°C
Fog
Humidity
99.7%
Wind
12 m/s
Pressure
1018.1 hPa
Direction
253°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 11°
Precip.
9mm
Max wind
13.2 m/s

Hourly Forecast

21.02
Now
Weather
12
21.02
05:00
Weather
11
21.02
06:00
Weather
9
21.02
07:00
Weather
0.2
8
21.02
08:00
Weather
0.3
7
21.02
09:00
Weather
0.3
7
21.02
10:00
Weather
10°
7
21.02
11:00
Weather
11°
8
21.02
12:00
Weather
11°
0.1
8
21.02
13:00
Weather
11°
0.7
8
21.02
14:00
Weather
10°
0.5
10
21.02
15:00
Weather
10°
0.1
11
21.02
16:00
Weather
10°
11
21.02
17:00
Weather
10°
0.3
10
21.02
18:00
Weather
10°
10
21.02
19:00
Weather
10°
0.1
11
21.02
20:00
Weather
10°
0.2
10
21.02
21:00
Weather
10°
10
21.02
22:00
Weather
10°
10
21.02
23:00
Weather
10°
1.1
10
22.02
00:00
Weather
10°
1.2
12
22.02
01:00
Weather
10°
1.6
13
22.02
02:00
Weather
10°
1.4
13
22.02
03:00
Weather
10°
0.9
13

Temperature

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

Precipitation

1.6mm
0mm
07:00
0.2mm
08:00
0.3mm
09:00
0.3mm
12:00
0.1mm
13:00
0.7mm
14:00
0.5mm
15:00
0.1mm
17:00
0.3mm
19:00
0.1mm
20:00
0.2mm
23:00
1.1mm
00:00
1.2mm
01:00
1.6mm
02:00
1.4mm
03:00
0.9mm
04:00 15:00 03:00

Wind

13.2m/s
0m/s
04:00
12.1 m/s
05:00
10.5 m/s
06:00
9.4 m/s
07:00
7.9 m/s
08:00
7.1 m/s
09:00
6.5 m/s
10:00
7.4 m/s
11:00
7.6 m/s
12:00
8.1 m/s
13:00
8.2 m/s
14:00
9.6 m/s
15:00
10.9 m/s
16:00
11.2 m/s
17:00
10.3 m/s
18:00
9.9 m/s
19:00
10.6 m/s
20:00
10.2 m/s
21:00
9.8 m/s
22:00
10.4 m/s
23:00
9.9 m/s
00:00
11.6 m/s
01:00
12.5 m/s
02:00
13.2 m/s
03:00
13 m/s
04:00 15:00 03:00

Radiation

0.108 uSv
14.4 km
13.5%

Measurement time: 2026-02-21 02:00

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
23.9 km
17
5.7%

Measurement time: 2026-02-21 02:33

Calculated from PM2.5/PM10

O3
23.9 km
92.45 µg/m3
57.8%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

PM10
23.9 km
10.84 µg/m3
7.7%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

PM2.5
23.9 km
4.11 µg/m3
4.9%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

NO2
23.9 km
2.03 µg/m3
1%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

CO
23.9 km
0.13097 mg/m3
0.9%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

SO2
23.9 km
0.92 µg/m3
0.3%

Measurement time: 2026-02-21 02:33

source: OpenWeatherMap

About Air Quality in Brynna

Air quality in Brynna 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 Brynna

  • 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 Brynna?

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 Brynna

If you're planning outdoor activities in Brynna, 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.