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São Romão do Coronado (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
14°C
Heavy rain
Humidity
94%
Wind
14 m/s
Pressure
985 hPa
Direction
233°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
9° / 14°
Precip.
52.8mm
Max wind
13.7 m/s

Hourly Forecast

05.02
Now
Weather
14°
2.3
14
05.02
06:00
Weather
13°
2.2
12
05.02
07:00
Weather
13°
1.8
12
05.02
08:00
Weather
12°
1.4
13
05.02
09:00
Weather
12°
2.9
13
05.02
10:00
Weather
12°
4.5
14
05.02
11:00
Weather
12°
3.3
14
05.02
12:00
Weather
13°
2.4
14
05.02
13:00
Weather
13°
4.2
13
05.02
14:00
Weather
13°
2.5
12
05.02
15:00
Weather
13°
5
10
05.02
16:00
Weather
12°
1.8
10
05.02
17:00
Weather
12°
1.7
10
05.02
18:00
Weather
11°
2.3
11
05.02
19:00
Weather
11°
2.2
11
05.02
20:00
Weather
10°
2.7
10
05.02
21:00
Weather
10°
2.5
10
05.02
22:00
Weather
10°
2.4
9
05.02
23:00
Weather
10°
1
9
06.02
00:00
Weather
10°
8
06.02
01:00
Weather
11°
1.8
7
06.02
02:00
Weather
10°
0.5
7
06.02
03:00
Weather
10°
0.7
6
06.02
04:00
Weather
0.7
5

Temperature

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

Precipitation

5mm
0mm
05:00
2.3mm
06:00
2.2mm
07:00
1.8mm
08:00
1.4mm
09:00
2.9mm
10:00
4.5mm
11:00
3.3mm
12:00
2.4mm
13:00
4.2mm
14:00
2.5mm
15:00
5mm
16:00
1.8mm
17:00
1.7mm
18:00
2.3mm
19:00
2.2mm
20:00
2.7mm
21:00
2.5mm
22:00
2.4mm
23:00
1mm
01:00
1.8mm
02:00
0.5mm
03:00
0.7mm
04:00
0.7mm
05:00 16:00 04:00

Wind

13.7m/s
0m/s
05:00
13.5 m/s
06:00
12.2 m/s
07:00
12.3 m/s
08:00
12.5 m/s
09:00
12.6 m/s
10:00
13.5 m/s
11:00
13.7 m/s
12:00
13.6 m/s
13:00
12.9 m/s
14:00
12.2 m/s
15:00
10.1 m/s
16:00
10.1 m/s
17:00
9.8 m/s
18:00
10.7 m/s
19:00
10.8 m/s
20:00
9.6 m/s
21:00
9.8 m/s
22:00
9.1 m/s
23:00
8.6 m/s
00:00
7.7 m/s
01:00
7.3 m/s
02:00
6.7 m/s
03:00
6.1 m/s
04:00
5.2 m/s
05:00 16:00 04:00

Radiation

0.098 uSv
16.5 km
12.3%

Measurement time: 2026-02-04 23:00

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
15.7 km
37
12.3%

Measurement time: 2026-02-05 05:00

Calculated from PM2.5/PM10

O3
15.7 km
26.4 µg/m3
16.5%

Measurement time: 2026-02-05 05:00

source: Aqicn

PM10
15.7 km
19 µg/m3
13.6%

Measurement time: 2026-02-05 05:00

source: Aqicn

PM2.5
15.7 km
9 µg/m3
10.7%

Measurement time: 2026-02-05 05:00

source: Aqicn

NO2
15.7 km
0.5 µg/m3
0.3%

Measurement time: 2026-02-05 05:00

source: Aqicn

Info


Country: Portugal
Region: Porto
Latitude: 41.28544
Longitude: -8.5632

About Air Quality in São Romão do Coronado

Air quality in São Romão do Coronado 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 São Romão do Coronado

  • 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 São Romão do Coronado?

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 São Romão do Coronado

If you're planning outdoor activities in São Romão do Coronado, 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.