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Carregal do Sal (Viseu) (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
13°C
Heavy rain
Humidity
97.9%
Wind
4 m/s
Pressure
1002.2 hPa
Direction
196°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 13°
Precip.
35.3mm
Max wind
10.2 m/s

Hourly Forecast

01.02
Now
Weather
13°
2.4
01.02
22:00
Weather
13°
1.1
7
01.02
23:00
Weather
13°
2.5
7
02.02
00:00
Weather
13°
1.6
6
02.02
01:00
Weather
12°
1.2
7
02.02
02:00
Weather
12°
2.5
7
02.02
03:00
Weather
12°
5.3
8
02.02
04:00
Weather
11°
2
10
02.02
05:00
Weather
10°
1
7
02.02
06:00
Weather
10°
0.7
7
02.02
07:00
Weather
0.7
7
02.02
08:00
Weather
0.6
6
02.02
09:00
Weather
0.2
6
02.02
10:00
Weather
0.9
5
02.02
11:00
Weather
0.7
7
02.02
12:00
Weather
5.2
7
02.02
13:00
Weather
0.2
02.02
14:00
Weather
1.2
02.02
15:00
Weather
0.7
6
02.02
16:00
Weather
1.6
5
02.02
17:00
Weather
0.8
5
02.02
18:00
Weather
1.2
5
02.02
19:00
Weather
0.2
5
02.02
20:00
Weather
0.8

Temperature

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

Precipitation

5.3mm
0mm
21:00
2.4mm
22:00
1.1mm
23:00
2.5mm
00:00
1.6mm
01:00
1.2mm
02:00
2.5mm
03:00
5.3mm
04:00
2mm
05:00
1mm
06:00
0.7mm
07:00
0.7mm
08:00
0.6mm
09:00
0.2mm
10:00
0.9mm
11:00
0.7mm
12:00
5.2mm
13:00
0.2mm
14:00
1.2mm
15:00
0.7mm
16:00
1.6mm
17:00
0.8mm
18:00
1.2mm
19:00
0.2mm
20:00
0.8mm
21:00 08:00 20:00

Wind

10.2m/s
0m/s
21:00
4.3 m/s
22:00
6.5 m/s
23:00
6.6 m/s
00:00
5.9 m/s
01:00
6.8 m/s
02:00
7.2 m/s
03:00
7.7 m/s
04:00
10.2 m/s
05:00
6.6 m/s
06:00
7.4 m/s
07:00
6.7 m/s
08:00
5.6 m/s
09:00
6.1 m/s
10:00
5.4 m/s
11:00
6.5 m/s
12:00
6.7 m/s
13:00
4.5 m/s
14:00
4.4 m/s
15:00
5.7 m/s
16:00
5.3 m/s
17:00
5.2 m/s
18:00
5.4 m/s
19:00
5.3 m/s
20:00
4.7 m/s
21:00 08:00 20:00

Radiation

0.177 uSv
12 km
22.2%

Measurement time: 2026-02-01 14:00

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
98.7 km
52
17.3%

Measurement time: 2026-02-01 20:00

Calculated from PM2.5/PM10

O3
95.1 km
69.61 µg/m3
43.5%

Measurement time: 2026-02-01 20:01

source: OpenWeatherMap

PM2.5
98.7 km
13 µg/m3
15.5%

Measurement time: 2026-02-01 20:00

source: Aqicn

PM10
98.7 km
12 µg/m3
8.6%

Measurement time: 2026-02-01 20:00

source: Aqicn

NO2
44.9 km
2.28 µg/m3
1.1%

Measurement time: 2026-02-01 21:54

source: OpenWeatherMap

CO
44.9 km
0.09665 mg/m3
0.7%

Measurement time: 2026-02-01 21:54

source: OpenWeatherMap

SO2
95.1 km
0.53 µg/m3
0.2%

Measurement time: 2026-02-01 20:01

source: OpenWeatherMap

Info


Country: Portugal
Region: Viseu
Latitude: 40.43333
Longitude: -8

Cities in the area:

About Air Quality in Carregal do Sal

Air quality in Carregal do Sal 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 Carregal do Sal

  • 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 Carregal do Sal?

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 Carregal do Sal

If you're planning outdoor activities in Carregal do Sal, 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.