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Valadares (Porto) (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

Heavy rain
12°C
Heavy rain
Humidity
97%
Wind
6 m/s
Pressure
997 hPa
Direction
210°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 12°
Precip.
30.1mm
Max wind
9.6 m/s

Hourly Forecast

02.02
Now
Weather
12°
1.9
6
02.02
01:00
Weather
12°
1.8
7
02.02
02:00
Weather
12°
2.5
8
02.02
03:00
Weather
12°
5
10
02.02
04:00
Weather
11°
2.9
8
02.02
05:00
Weather
10°
0.7
6
02.02
06:00
Weather
0.2
7
02.02
07:00
Weather
1
8
02.02
08:00
Weather
0.2
7
02.02
09:00
Weather
1
6
02.02
10:00
Weather
2.4
02.02
11:00
Weather
0.7
02.02
12:00
Weather
1.4
02.02
13:00
Weather
0.4
02.02
14:00
Weather
0.3
02.02
15:00
Weather
0.6
5
02.02
16:00
Weather
3.9
02.02
17:00
Weather
0.2
02.02
18:00
Weather
1.6
02.02
19:00
Weather
0.9
02.02
20:00
Weather
0.2
02.02
21:00
Weather
0.3
02.02
22:00
Weather
02.02
23:00
Weather

Temperature

12°C
5°C
00:00
12°C
01:00
12°C
02:00
12°C
03:00
12°C
04:00
11°C
05:00
10°C
06:00
9°C
07:00
8°C
08:00
7°C
09:00
7°C
10:00
7°C
11:00
6°C
12:00
7°C
13:00
7°C
14:00
8°C
15:00
8°C
16:00
7°C
17:00
5°C
18:00
6°C
19:00
5°C
20:00
5°C
21:00
6°C
22:00
6°C
23:00
6°C
00:00 11:00 23:00

Precipitation

5mm
0mm
00:00
1.9mm
01:00
1.8mm
02:00
2.5mm
03:00
5mm
04:00
2.9mm
05:00
0.7mm
06:00
0.2mm
07:00
1mm
08:00
0.2mm
09:00
1mm
10:00
2.4mm
11:00
0.7mm
12:00
1.4mm
13:00
0.4mm
14:00
0.3mm
15:00
0.6mm
16:00
3.9mm
17:00
0.2mm
18:00
1.6mm
19:00
0.9mm
20:00
0.2mm
21:00
0.3mm
00:00 11:00 23:00

Wind

9.6m/s
0m/s
00:00
5.8 m/s
01:00
7.1 m/s
02:00
8.3 m/s
03:00
9.6 m/s
04:00
7.7 m/s
05:00
5.6 m/s
06:00
6.6 m/s
07:00
7.7 m/s
08:00
7.1 m/s
09:00
5.5 m/s
10:00
4.6 m/s
11:00
4.2 m/s
12:00
4.5 m/s
13:00
4.5 m/s
14:00
4.9 m/s
15:00
5.1 m/s
16:00
4.6 m/s
17:00
3.6 m/s
18:00
4 m/s
19:00
4.5 m/s
20:00
4.3 m/s
21:00
3.7 m/s
22:00
3.9 m/s
23:00
3.5 m/s
00:00 11:00 23:00

Radiation

0.095 uSv
51.8 km
11.9%

Measurement time: 2026-02-01 18:00

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
35.9 km
37
12.3%

Measurement time: 2026-02-01 23:00

Calculated from PM2.5/PM10

O3
35.9 km
17.9 µg/m3
11.2%

Measurement time: 2026-02-01 23:00

source: Aqicn

PM2.5
35.9 km
9 µg/m3
10.7%

Measurement time: 2026-02-01 23:00

source: Aqicn

PM10
35.9 km
8 µg/m3
5.7%

Measurement time: 2026-02-01 23:00

source: Aqicn

NO2
35.9 km
0.5 µg/m3
0.3%

Measurement time: 2026-02-01 23:00

source: Aqicn

Info


Country: Portugal
Region: Porto
Latitude: 41.14737
Longitude: -7.9812

Cities in the area:


Solar Energy

Night
0 W/m²
Solar Radiation
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About Air Quality in Valadares

Air quality in Valadares 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 Valadares

  • 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 Valadares?

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 Valadares

If you're planning outdoor activities in Valadares, 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.