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Castelões de Cepeda (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
85.5%
Wind
5 m/s
Pressure
1008.1 hPa
Direction
213°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 13°
Precip.
6.3mm
Max wind
4.8 m/s

Hourly Forecast

13.01
Now
Weather
12°
3.1
13.01
15:00
Weather
11°
1.1
13.01
16:00
Weather
10°
0.6
13.01
17:00
Weather
10°
0.1
13.01
18:00
Weather
0.2
13.01
19:00
Weather
13.01
20:00
Weather
13.01
21:00
Weather
0.2
13.01
22:00
Weather
13.01
23:00
Weather
0.3
14.01
00:00
Weather
14.01
01:00
Weather
0.3
14.01
02:00
Weather
0.2
14.01
03:00
Weather
0.2
14.01
04:00
Weather
14.01
05:00
Weather
14.01
06:00
Weather
14.01
07:00
Weather
14.01
08:00
Weather
14.01
09:00
Weather
14.01
10:00
Weather
14.01
11:00
Weather
11°
14.01
12:00
Weather
12°
14.01
13:00
Weather
13°

Temperature

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

Precipitation

3.1mm
0mm
14:00
3.1mm
15:00
1.1mm
16:00
0.6mm
17:00
0.1mm
18:00
0.2mm
21:00
0.2mm
23:00
0.3mm
01:00
0.3mm
02:00
0.2mm
03:00
0.2mm
14:00 01:00 13:00

Wind

4.8m/s
0m/s
14:00
4.8 m/s
15:00
4.7 m/s
16:00
4.1 m/s
17:00
3.8 m/s
18:00
4.2 m/s
19:00
3.6 m/s
20:00
3.5 m/s
21:00
3.5 m/s
22:00
3.4 m/s
23:00
3.6 m/s
00:00
3.7 m/s
01:00
3.1 m/s
02:00
2.6 m/s
03:00
2 m/s
04:00
1.5 m/s
05:00
1.2 m/s
06:00
0.9 m/s
07:00
1.4 m/s
08:00
1.1 m/s
09:00
1.3 m/s
10:00
0.8 m/s
11:00
0.8 m/s
12:00
1 m/s
13:00
2 m/s
14:00 01:00 13:00

Radiation

0.1 uSv
23.2 km
12.5%

source: remap_europe

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Info


Country: Portugal
Region: Porto
Latitude: 41.20265
Longitude: -8.33516

About Air Quality in Castelões de Cepeda

Air quality in Castelões de Cepeda 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 Castelões de Cepeda

  • 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 Castelões de Cepeda?

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 Castelões de Cepeda

If you're planning outdoor activities in Castelões de Cepeda, 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.