Air Quality in Alfornelos, Portugal

Windy
17.1°C · 57.0% humidity
17.1°
Feels 17.1°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 1pm
30
27
15 4pm
20
24
26 7pm
28
10
4 10pm
4
5
5 1am
5
6
6 4am
6
6
6 7am
6
13
13 10am
13
13
Station readings
32
30
27
27
CAMS model adj -21
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 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.

57.0%
Humidity
81.5 km/h
Wind NW
1018.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
15
3.58 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Alfornelos?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.53.58 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
3.58
Median
5.01
Average
1.7
Low
8.43
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +9.9

What is the 7-day forecast for Alfornelos?

05-30
22.5° 15.1°
0.5 mm
05-31
20.2° 15.7°
0.06 mm
06-01
22.4° 15.7°
06-02
20.2° 14.3°
0.56 mm
06-03
25.8° 17.4°
1.63 mm
06-04
22.5° 16.3°
06-05
27.3° 18.2°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Alfornelos?

50
Entrecampos, Lisboa, Portugal
5.1 km PM2.5: 12.0 µg/m³
59
Olivais, Lisboa, Portugal
8.5 km PM2.5: 15.9 µg/m³
29
Olivais, Lisboa, Portugal
8.5 km PM2.5: 7.0 µg/m³
21
Laranjeiro, Almada, Portugal
11.6 km PM2.5: 5.0 µg/m³
42
Laranjeiro, Almada, Portugal
11.6 km PM2.5: 10.1 µg/m³
38
Mem Martins, Sintra, Portugal
12.6 km PM2.5: 9.1 µg/m³
43
Mem Martins, Sintra, Portugal
12.6 km PM2.5: 10.3 µg/m³
24
QSintra_Sensor1
15.7 km 26.0°C 50.9% RH PM2.5: 5.7 µg/m³ PM10: 6.5 µg/m³
25
Paio Pires, Seixal
18.9 km PM2.5: 6.0 µg/m³ PM10: 20.0 µg/m³
33
Aldeia de Juzo
21.6 km 27.7°C 39.0% RH PM2.5: 7.9 µg/m³ PM10: 8.6 µg/m³

What cities are near Alfornelos?

15 Pontinha 14 Benfica 15 Damaia 14 Carnide 17 Falagueira 16 Amadora 14 Buraca 10 Campo Grande 15 Alfragide 18 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 2026-05-30T15:28 UTC.