Air Quality in Vialonga, Portugal

Overcast
16.1°C · 96.9% humidity
16.1°
Feels 16.1°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 4am
54
54
20 7am
30
17
21 10am
25
28
29 1pm
51
52
52 4pm
53
33
33 7pm
34
34
34 10pm
27
27
27 1am
27
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Vialonga's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

96.9%
Humidity
25.0 km/h
Wind NW
1018.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.8 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Vialonga?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.8 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.7

What is the 7-day forecast for Vialonga?

07-22
28.8° 16.1°
07-23
36.7° 19.2°
0.25 mm
07-24
27.0° 16.3°
07-25
28.0° 17.0°
07-26
28.0° 14.3°
07-27
29.2° 16.3°
0.06 mm
07-28
40.3° 16.5°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Vialonga?

24
Olivais, Lisboa, Portugal
11.8 km PM2.5: 5.8 µg/m³
38
Olivais, Lisboa, Portugal
11.8 km PM2.5: 9.1 µg/m³
11
Entrecampos, Lisboa, Portugal
15.0 km PM2.5: 2.6 µg/m³
20
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 4.8 µg/m³
29
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 7.0 µg/m³
21
Mem Martins, Sintra, Portugal
25.2 km PM2.5: 5.0 µg/m³
30
Mem Martins, Sintra, Portugal
25.2 km PM2.5: 7.2 µg/m³

What cities are near Vialonga?

20 Póvoa de Santa Iria 32 Santa Iria da Azóia 30 São João da Talha 26 Camarate 35 Loures 25 Sacavém 23 Moscavide e Portela 23 Parque das Nações 23 Olivais 28 Vila Franca de Xira
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T06:42 UTC.