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
AD 728×90

Air Quality Index Trend

47h · 2 stn

Alfornelos'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▲
32
7.62 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Alfornelos?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.57.62 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
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
5.1 km PM2.5: 6.7 µg/m³
24
Olivais, Lisboa, Portugal
8.5 km PM2.5: 5.8 µg/m³
26
Olivais, Lisboa, Portugal
8.5 km PM2.5: 6.2 µg/m³
31
Laranjeiro, Almada, Portugal
11.6 km PM2.5: 7.4 µg/m³
35
Laranjeiro, Almada, Portugal
11.6 km PM2.5: 8.4 µg/m³
52
Mem Martins, Sintra, Portugal
12.6 km PM2.5: 12.6 µg/m³
26
Mem Martins, Sintra, Portugal
12.6 km PM2.5: 6.2 µg/m³
22
QSintra_Sensor1
15.7 km 21.0°C 61.0% RH PM2.5: 5.3 µg/m³ PM10: 6.0 µg/m³
8
Paio Pires, Seixal
18.9 km PM2.5: 2.0 µg/m³ PM10: 22.0 µg/m³
17
Aldeia de Juzo
21.6 km 31.1°C 32.0% RH PM2.5: 4.0 µg/m³ PM10: 5.0 µg/m³

What cities are near Alfornelos?

32 Pontinha 32 Benfica 31 Damaia 33 Carnide 29 Falagueira 29 Amadora 32 Buraca 34 Campo Grande 30 Alfragide 32 Odivelas
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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 2026-06-09T10:48 UTC.