Air Quality in Alfornelos, Portugal
Windy
21.0°C · 54.1% humidity
21.0°
Feels 21.0°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Alfornelos's air quality — share it
AQI Forecast
Calibrated
68
3pm
71
63
41
6pm
48
53
56
9pm
59
40
42
12am
43
43
44
3am
44
44
45
6am
45
45
45
9am
45
45
45
12pm
45
38
Station readings
68
71
63
CAMS model
adj +11
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27
Air Quality Index Trend
47h · 2 stnAlfornelos'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
96.1 km/h
Wind NNW
1016.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.8 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Alfornelos?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.59.8 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (3 stations within 25 km)
9.8
Median
15.69
Average
8.2
Low
21.04
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.0
What is the 7-day forecast for Alfornelos?
09-05
30.1° 20.7°
09-06
26.4° 18.4°
09-07
27.9° 17.8°
09-08
26.1° 19.2°
1.37 mm
09-09
33.9° 18.0°
09-10
27.8° 21.1°
0.44 mm
09-11
26.1° 19.3°
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Alfornelos?
34
Entrecampos, Lisboa, Portugal
37
Entrecampos, Lisboa, Portugal
34
Olivais, Lisboa, Portugal
24
Laranjeiro, Almada, Portugal
46
Mem Martins, Sintra, Portugal
66
QSintra_Sensor1
58
Aldeia de Juzo
What cities are near Alfornelos?
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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 2026-09-05T17:30 UTC.