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Merelim (Braga) (PT)

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

Częściowe zachmurzenie
11°C
Częściowe zachmurzenie
Humidity
87.6%
Wind
1 m/s
Pressure
1022.4 hPa
Direction
58°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
10° / 25°
Precip.
0mm
Max wind
2.2 m/s

Hourly Forecast

05.04
Now
Weather
11°
05.04
02:00
Weather
11°
05.04
03:00
Weather
11°
05.04
04:00
Weather
10°
05.04
05:00
Weather
10°
05.04
06:00
Weather
10°
05.04
07:00
Weather
11°
05.04
08:00
Weather
14°
05.04
09:00
Weather
17°
05.04
10:00
Weather
20°
05.04
11:00
Weather
22°
05.04
12:00
Weather
23°
05.04
13:00
Weather
24°
05.04
14:00
Weather
25°
05.04
15:00
Weather
25°
05.04
16:00
Weather
25°
05.04
17:00
Weather
24°
05.04
18:00
Weather
22°
05.04
19:00
Weather
19°
05.04
20:00
Weather
17°
05.04
21:00
Weather
16°
05.04
22:00
Weather
15°
05.04
23:00
Weather
14°
06.04
00:00
Weather
13°

Temperature

25°C
10°C
01:00
11°C
02:00
11°C
03:00
11°C
04:00
10°C
05:00
10°C
06:00
10°C
07:00
11°C
08:00
14°C
09:00
17°C
10:00
20°C
11:00
22°C
12:00
23°C
13:00
24°C
14:00
25°C
15:00
25°C
16:00
25°C
17:00
24°C
18:00
22°C
19:00
19°C
20:00
17°C
21:00
16°C
22:00
15°C
23:00
14°C
00:00
13°C
01:00 12:00 00:00

Precipitation

0mm
0mm
01:00 12:00 00:00

Wind

2.2m/s
0m/s
01:00
0.8 m/s
02:00
0.4 m/s
03:00
0.7 m/s
04:00
0.9 m/s
05:00
1.3 m/s
06:00
1.3 m/s
07:00
1 m/s
08:00
1 m/s
09:00
0.7 m/s
10:00
0.8 m/s
11:00
1 m/s
12:00
1.4 m/s
13:00
1.8 m/s
14:00
1.9 m/s
15:00
2 m/s
16:00
2 m/s
17:00
1.9 m/s
18:00
1.4 m/s
19:00
1.3 m/s
20:00
1.1 m/s
21:00
1 m/s
22:00
1.6 m/s
23:00
1.9 m/s
00:00
2.2 m/s
01:00 12:00 00:00

Radiation

0.127 uSv
50.8 km
15.9%

Measurement time: 2026-04-04 20:00

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
35.4 km
107
35.7%

Measurement time: 2026-04-05 01:00

Calculated from PM2.5/PM10

PM2.5
35.4 km
38 µg/m3
45.2%

Measurement time: 2026-04-05 01:00

source: Aqicn

PM10
35.4 km
20 µg/m3
14.3%

Measurement time: 2026-04-05 01:00

source: Aqicn

NO2
35.4 km
19.6 µg/m3
9.8%

Measurement time: 2026-04-05 01:00

source: Aqicn

O3
35.4 km
6.5 µg/m3
4.1%

Measurement time: 2026-04-05 01:00

source: Aqicn

Info


Country: Portugal
Region: Braga
Latitude: 41.58568
Longitude: -8.46555


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About Air Quality in Merelim

Air quality in Merelim 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 Merelim

  • 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 Merelim?

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 Merelim

If you're planning outdoor activities in Merelim, 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.