Is time to run? ⚠️☢️☣️

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

Partly cloudy
7°C
Partly cloudy
Humidity
68.6%
Wind
11 m/s
Pressure
1000.8 hPa
Direction
252°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 8°
Precip.
3mm
Max wind
12.3 m/s

Hourly Forecast

13.03
Now
Weather
11
13.03
14:00
Weather
0.2
12
13.03
15:00
Weather
12
13.03
16:00
Weather
12
13.03
17:00
Weather
11
13.03
18:00
Weather
10
13.03
19:00
Weather
9
13.03
20:00
Weather
1.8
10
13.03
21:00
Weather
0.5
9
13.03
22:00
Weather
8
13.03
23:00
Weather
5
14.03
00:00
Weather
14.03
01:00
Weather
14.03
02:00
Weather
5
14.03
03:00
Weather
6
14.03
04:00
Weather
6
14.03
05:00
Weather
5
14.03
06:00
Weather
14.03
07:00
Weather
14.03
08:00
Weather
14.03
09:00
Weather
14.03
10:00
Weather
14.03
11:00
Weather
0.3
14.03
12:00
Weather
0.2

Temperature

8°C
1°C
13:00
7°C
14:00
7°C
15:00
6°C
16:00
6°C
17:00
5°C
18:00
5°C
19:00
4°C
20:00
5°C
21:00
4°C
22:00
3°C
23:00
2°C
00:00
1°C
01:00
2°C
02:00
2°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
2°C
07:00
1°C
08:00
3°C
09:00
5°C
10:00
7°C
11:00
8°C
12:00
8°C
13:00 00:00 12:00

Precipitation

1.8mm
0mm
14:00
0.2mm
20:00
1.8mm
21:00
0.5mm
11:00
0.3mm
12:00
0.2mm
13:00 00:00 12:00

Wind

12.3m/s
0m/s
13:00
10.9 m/s
14:00
12.1 m/s
15:00
12.3 m/s
16:00
11.9 m/s
17:00
10.8 m/s
18:00
9.5 m/s
19:00
8.5 m/s
20:00
9.9 m/s
21:00
8.7 m/s
22:00
7.6 m/s
23:00
5.3 m/s
00:00
4.8 m/s
01:00
5 m/s
02:00
5.4 m/s
03:00
5.9 m/s
04:00
5.7 m/s
05:00
5.2 m/s
06:00
4.5 m/s
07:00
3.7 m/s
08:00
3.3 m/s
09:00
2.8 m/s
10:00
3 m/s
11:00
4 m/s
12:00
4.8 m/s
13:00 00:00 12:00

Radiation

0.11 uSv
14.4 km
13.7%

Measurement time: 2026-03-12 05:00

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
18.5 km
2
0.7%

Measurement time: 2026-03-13 11:47

Calculated from PM2.5/PM10

O3
18.5 km
117.47 µg/m3
73.4%

Measurement time: 2026-03-13 11:47

source: OpenWeatherMap

CO
18.5 km
0.13204 mg/m3
0.9%

Measurement time: 2026-03-13 11:47

source: OpenWeatherMap

PM2.5
18.5 km
0.5 µg/m3
0.6%

Measurement time: 2026-03-13 11:47

source: OpenWeatherMap

PM10
18.5 km
0.58 µg/m3
0.4%

Measurement time: 2026-03-13 11:47

source: OpenWeatherMap

NO2
18.5 km
0.49 µg/m3
0.2%

Measurement time: 2026-03-13 11:47

source: OpenWeatherMap

SO2
18.5 km
0.2 µg/m3
0.1%

Measurement time: 2026-03-13 11:47

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.