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Maia (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

Partly cloudy
12°C
Partly cloudy
Humidity
80.5%
Wind
1 m/s
Pressure
1020.3 hPa
Direction
252°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
9° / 13°
Precip.
4.6mm
Max wind
10 m/s

Hourly Forecast

14.01
Now
Weather
12°
14.01
13:00
Weather
13°
14.01
14:00
Weather
13°
14.01
15:00
Weather
13°
14.01
16:00
Weather
12°
14.01
17:00
Weather
12°
14.01
18:00
Weather
11°
14.01
19:00
Weather
10°
14.01
20:00
Weather
10°
14.01
21:00
Weather
14.01
22:00
Weather
14.01
23:00
Weather
15.01
00:00
Weather
15.01
01:00
Weather
10°
15.01
02:00
Weather
10°
15.01
03:00
Weather
10°
0.1
6
15.01
04:00
Weather
10°
6
15.01
05:00
Weather
10°
7
15.01
06:00
Weather
10°
7
15.01
07:00
Weather
10°
0.1
8
15.01
08:00
Weather
10°
0.6
9
15.01
09:00
Weather
10°
0.3
9
15.01
10:00
Weather
10°
1
10
15.01
11:00
Weather
10°
2.5
10

Temperature

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

Precipitation

2.5mm
0mm
03:00
0.1mm
07:00
0.1mm
08:00
0.6mm
09:00
0.3mm
10:00
1mm
11:00
2.5mm
12:00 23:00 11:00

Wind

10m/s
0m/s
12:00
1.1 m/s
13:00
1.9 m/s
14:00
2.4 m/s
15:00
2.6 m/s
16:00
3.3 m/s
17:00
3.1 m/s
18:00
2.9 m/s
19:00
2.6 m/s
20:00
1.6 m/s
21:00
0.7 m/s
22:00
1.5 m/s
23:00
2.4 m/s
00:00
3.1 m/s
01:00
3.8 m/s
02:00
4.4 m/s
03:00
5.8 m/s
04:00
6 m/s
05:00
6.6 m/s
06:00
7.4 m/s
07:00
8 m/s
08:00
8.5 m/s
09:00
8.9 m/s
10:00
9.8 m/s
11:00
10 m/s
12:00 23:00 11:00

Radiation

0.098 uSv
10.8 km
12.3%

Measurement time: 2026-01-14 05:00

source: remap_europe

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About Air Quality in Maia

Air quality in Maia 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 Maia

  • 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 Maia?

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 Maia

If you're planning outdoor activities in Maia, 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.