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Silveira (Lisbon) (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

Light rain
14°C
Light rain
Humidity
88%
Wind
7 m/s
Pressure
1027.1 hPa
Direction
198°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
13° / 15°
Precip.
0.5mm
Max wind
11 m/s

Hourly Forecast

11.01
Now
Weather
14°
0.1
7
11.01
10:00
Weather
14°
0.2
6
11.01
11:00
Weather
15°
6
11.01
12:00
Weather
15°
7
11.01
13:00
Weather
15°
7
11.01
14:00
Weather
15°
7
11.01
15:00
Weather
15°
0.2
6
11.01
16:00
Weather
15°
6
11.01
17:00
Weather
15°
6
11.01
18:00
Weather
14°
7
11.01
19:00
Weather
14°
7
11.01
20:00
Weather
14°
7
11.01
21:00
Weather
14°
8
11.01
22:00
Weather
14°
8
11.01
23:00
Weather
14°
8
12.01
00:00
Weather
14°
8
12.01
01:00
Weather
14°
9
12.01
02:00
Weather
14°
9
12.01
03:00
Weather
14°
9
12.01
04:00
Weather
13°
10
12.01
05:00
Weather
13°
10
12.01
06:00
Weather
13°
10
12.01
07:00
Weather
14°
11
12.01
08:00
Weather
14°
11

Temperature

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

Precipitation

0.2mm
0mm
09:00
0.1mm
10:00
0.2mm
15:00
0.2mm
09:00 20:00 08:00

Wind

11m/s
0m/s
09:00
6.9 m/s
10:00
6.3 m/s
11:00
6.4 m/s
12:00
6.7 m/s
13:00
7.1 m/s
14:00
6.7 m/s
15:00
6.4 m/s
16:00
6.2 m/s
17:00
6.3 m/s
18:00
6.7 m/s
19:00
7.1 m/s
20:00
7.4 m/s
21:00
8.3 m/s
22:00
8 m/s
23:00
8 m/s
00:00
8.2 m/s
01:00
8.5 m/s
02:00
8.8 m/s
03:00
9.1 m/s
04:00
9.5 m/s
05:00
9.8 m/s
06:00
10.3 m/s
07:00
10.7 m/s
08:00
11 m/s
09:00 20:00 08:00

Radiation

0.054 uSv
42 km
6.8%

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
51.1 km
4
1.3%

Calculated from PM2.5/PM10

O3
51.1 km
87.88 µg/m3
54.9%

source: OpenWeatherMap

PM10
51.1 km
3.53 µg/m3
2.5%

source: OpenWeatherMap

PM2.5
51.1 km
1.11 µg/m3
1.3%

source: OpenWeatherMap

CO
51.1 km
0.12001 mg/m3
0.9%

source: OpenWeatherMap

NO2
51.1 km
1.45 µg/m3
0.7%

source: OpenWeatherMap

SO2
51.1 km
1.05 µg/m3
0.3%

source: OpenWeatherMap

Info


Country: Portugal
Region: Lisbon
Latitude: 39.1112
Longitude: -9.3643


Solar Energy

Low
161.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Silveira

About Air Quality in Silveira

Air quality in Silveira 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 Silveira

  • 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 Silveira?

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 Silveira

If you're planning outdoor activities in Silveira, 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.