Air Quality in Vialonga, Portugal
Windy
20.4°C · 54.1% humidity
20.4°
Feels 20.4°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Vialonga's air quality — share it
AQI Forecast
Calibrated
33
1pm
33
33
34
4pm
33
33
33
7pm
33
33
33
10pm
13
13
13
1am
13
13
13
4am
13
13
13
7am
13
13
13
10am
13
13
Station readings
23h ago
AQI 13
PM2.5 3.1 µg/m³ · 23h ago
Air Quality Index Trend
45h · 2 stnVialonga'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.
54.1%
Humidity
113.0 km/h
Wind NNW
1016.3 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Vialonga?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.58.2 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.3
What is the 7-day forecast for Vialonga?
09-05
33.3° 18.0°
09-06
27.3° 16.8°
09-07
29.9° 14.4°
09-08
24.8° 17.2°
1.75 mm
09-09
36.7° 15.0°
09-10
28.9° 18.4°
0.56 mm
09-11
29.1° 16.6°
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Vialonga?
34
Olivais, Lisboa, Portugal
27
Olivais, Lisboa, Portugal
37
Entrecampos, Lisboa, Portugal
40
Laranjeiro, Almada, Portugal
24
Laranjeiro, Almada, Portugal
46
Mem Martins, Sintra, Portugal
What cities are near Vialonga?
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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 2026-09-05T15:47 UTC.