Air Quality in Alfornelos, Portugal
Windy
23.7°C · 31.7% humidity
23.7°
Feels 23.7°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
7
8am
12
14
32
11am
26
22
19
2pm
17
23
22
5pm
21
20
40
8pm
40
40
19
11pm
19
19
19
2am
19
19
19
5am
19
19
Station readings
7
12
14
20
CAMS model
adj -15
25
27
27
27
27
27
27
27
34
34
34
34
54
54
54
34
34
34
34
34
34
34
34
34
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.
31.7%
Humidity
98.1 km/h
Wind NNW
1013.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.62 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Alfornelos?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.57.62 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (3 stations within 25 km)
7.62
Median
5.32
Average
3.6
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.4
What is the 7-day forecast for Alfornelos?
06-09
23.7° 14.7°
06-10
21.4° 15.9°
0.06 mm
06-11
36.6° 21.6°
06-12
33.5° 17.6°
06-13
27.0° 16.0°
06-14
22.4° 16.3°
0.19 mm
06-15
26.0° 17.1°
Both models agree
Avg diff: 4.7°C
Where are air quality stations near Alfornelos?
28
Entrecampos, Lisboa, Portugal
24
Olivais, Lisboa, Portugal
26
Olivais, Lisboa, Portugal
31
Laranjeiro, Almada, Portugal
35
Laranjeiro, Almada, Portugal
52
Mem Martins, Sintra, Portugal
26
Mem Martins, Sintra, Portugal
22
QSintra_Sensor1
8
Paio Pires, Seixal
17
Aldeia de Juzo
What cities are near Alfornelos?
Get AQI alerts for Alfornelos
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T10:48 UTC.