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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

Rain
14°C
Rain
Humidity
96.4%
Wind
4 m/s
Pressure
1004.9 hPa
Direction
140°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 14°
Precip.
46mm
Max wind
7.8 m/s

Hourly Forecast

01.02
Now
Weather
14°
0.9
01.02
18:00
Weather
13°
2.3
01.02
19:00
Weather
13°
2.9
01.02
20:00
Weather
13°
2.9
6
01.02
21:00
Weather
14°
2.7
7
01.02
22:00
Weather
14°
1.3
7
01.02
23:00
Weather
13°
1.3
7
02.02
00:00
Weather
13°
1.2
7
02.02
01:00
Weather
12°
1.9
7
02.02
02:00
Weather
13°
4.4
8
02.02
03:00
Weather
13°
7.3
8
02.02
04:00
Weather
12°
1.4
8
02.02
05:00
Weather
11°
0.9
7
02.02
06:00
Weather
10°
0.7
7
02.02
07:00
Weather
10°
0.5
8
02.02
08:00
Weather
2.1
6
02.02
09:00
Weather
0.2
7
02.02
10:00
Weather
0.3
02.02
11:00
Weather
10°
2.7
6
02.02
12:00
Weather
10°
0.9
8
02.02
13:00
Weather
10°
0.9
7
02.02
14:00
Weather
10°
2.2
6
02.02
15:00
Weather
2.2
7
02.02
16:00
Weather
1.9
6

Temperature

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

Precipitation

7.3mm
0mm
17:00
0.9mm
18:00
2.3mm
19:00
2.9mm
20:00
2.9mm
21:00
2.7mm
22:00
1.3mm
23:00
1.3mm
00:00
1.2mm
01:00
1.9mm
02:00
4.4mm
03:00
7.3mm
04:00
1.4mm
05:00
0.9mm
06:00
0.7mm
07:00
0.5mm
08:00
2.1mm
09:00
0.2mm
10:00
0.3mm
11:00
2.7mm
12:00
0.9mm
13:00
0.9mm
14:00
2.2mm
15:00
2.2mm
16:00
1.9mm
17:00 04:00 16:00

Wind

7.8m/s
0m/s
17:00
3.5 m/s
18:00
3.9 m/s
19:00
4.9 m/s
20:00
6.2 m/s
21:00
6.9 m/s
22:00
7.4 m/s
23:00
7.4 m/s
00:00
6.7 m/s
01:00
6.6 m/s
02:00
7.5 m/s
03:00
7.8 m/s
04:00
7.8 m/s
05:00
7.3 m/s
06:00
7.1 m/s
07:00
7.6 m/s
08:00
6 m/s
09:00
6.6 m/s
10:00
4.9 m/s
11:00
5.9 m/s
12:00
7.5 m/s
13:00
7 m/s
14:00
6.2 m/s
15:00
6.6 m/s
16:00
6.4 m/s
17:00 04:00 16:00

Radiation

0.097 uSv
50.8 km
12.1%

Measurement time: 2026-02-01 11:00

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
61
20.3%

Measurement time: 2026-02-01 16:00

Calculated from PM2.5/PM10

PM2.5
35.4 km
17 µg/m3
20.2%

Measurement time: 2026-02-01 16:00

source: Aqicn

PM10
35.4 km
18 µg/m3
12.9%

Measurement time: 2026-02-01 16:00

source: Aqicn

O3
35.4 km
16.7 µg/m3
10.4%

Measurement time: 2026-02-01 16:00

source: Aqicn

NO2
35.4 km
1.9 µg/m3
1%

Measurement time: 2026-02-01 16:00

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.