Is time to run? ⚠️☢️☣️

Vialonga (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
13°C
Light rain
Humidity
98.6%
Wind
6 m/s
Pressure
1014.5 hPa
Direction
247°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
10° / 14°
Precip.
31.6mm
Max wind
12.3 m/s

Hourly Forecast

01.02
Now
Weather
13°
0.2
6
01.02
07:00
Weather
13°
0.7
6
01.02
08:00
Weather
13°
0.4
01.02
09:00
Weather
14°
1.1
01.02
10:00
Weather
14°
1
01.02
11:00
Weather
14°
0.8
6
01.02
12:00
Weather
14°
1.1
7
01.02
13:00
Weather
14°
0.4
7
01.02
14:00
Weather
14°
3.2
7
01.02
15:00
Weather
14°
1
7
01.02
16:00
Weather
14°
0.2
6
01.02
17:00
Weather
14°
0.3
6
01.02
18:00
Weather
13°
0.6
6
01.02
19:00
Weather
13°
0.8
6
01.02
20:00
Weather
13°
7
01.02
21:00
Weather
13°
0.1
7
01.02
22:00
Weather
13°
8
01.02
23:00
Weather
13°
0.3
9
02.02
00:00
Weather
12°
2.4
9
02.02
01:00
Weather
12°
5.5
10
02.02
02:00
Weather
12°
8.6
11
02.02
03:00
Weather
12°
2.4
12
02.02
04:00
Weather
11°
0.5
8
02.02
05:00
Weather
10°
8

Temperature

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

Precipitation

8.6mm
0mm
06:00
0.2mm
07:00
0.7mm
08:00
0.4mm
09:00
1.1mm
10:00
1mm
11:00
0.8mm
12:00
1.1mm
13:00
0.4mm
14:00
3.2mm
15:00
1mm
16:00
0.2mm
17:00
0.3mm
18:00
0.6mm
19:00
0.8mm
21:00
0.1mm
23:00
0.3mm
00:00
2.4mm
01:00
5.5mm
02:00
8.6mm
03:00
2.4mm
04:00
0.5mm
06:00 17:00 05:00

Wind

12.3m/s
0m/s
06:00
5.6 m/s
07:00
5.8 m/s
08:00
4.9 m/s
09:00
4.3 m/s
10:00
4.6 m/s
11:00
5.8 m/s
12:00
7.2 m/s
13:00
6.9 m/s
14:00
6.9 m/s
15:00
6.6 m/s
16:00
6.4 m/s
17:00
6.3 m/s
18:00
6.4 m/s
19:00
6.3 m/s
20:00
7 m/s
21:00
7.4 m/s
22:00
7.6 m/s
23:00
8.6 m/s
00:00
9.3 m/s
01:00
9.6 m/s
02:00
11.3 m/s
03:00
12.3 m/s
04:00
8 m/s
05:00
7.7 m/s
06:00 17:00 05:00

Radiation

0.054 uSv
11.2 km
6.8%

Measurement time: 2026-02-01 01:00

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 km
97
32.3%

Measurement time: 2026-02-01 06:00

Calculated from PM2.5/PM10

O3
81.2 km
70.17 µg/m3
43.9%

Measurement time: 2026-02-01 07:23

source: OpenWeatherMap

PM2.5
15 km
34 µg/m3
40.5%

Measurement time: 2026-02-01 06:00

source: Aqicn

PM10
15 km
29 µg/m3
20.7%

Measurement time: 2026-02-01 06:00

source: Aqicn

NO2
15 km
6 µg/m3
3%

Measurement time: 2026-02-01 06:00

source: Aqicn

CO
81.2 km
0.09738 mg/m3
0.7%

Measurement time: 2026-02-01 07:23

source: OpenWeatherMap

SO2
81.2 km
0.77 µg/m3
0.2%

Measurement time: 2026-02-01 07:23

source: OpenWeatherMap

About Air Quality in Vialonga

Air quality in Vialonga 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 Vialonga

  • 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 Vialonga?

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 Vialonga

If you're planning outdoor activities in Vialonga, 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.