Air Quality in São Jorge de Arroios, Portugal

Windy
17.4°C · 59.3% humidity
17.4°
Feels 17.4°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 1pm
30
30
12 4pm
17
21
23 7pm
25
7
1 10pm
1
2
2 1am
2
3
3 4am
3
3
3 7am
3
10
10 10am
10
10
Station readings
30
25
24
24
CAMS model adj -24
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 · 1 stn

São Jorge de Arroios'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.

59.3%
Humidity
107.0 km/h
Wind NW
1018.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.85 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for São Jorge de Arroios?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.52.85 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
2.85
Median
4.32
Average
1.7
Low
7.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +10.6
Both models agree Avg diff: 2.9°C

Where are air quality stations near São Jorge de Arroios?

50
Entrecampos, Lisboa, Portugal
2.4 km PM2.5: 12.0 µg/m³
29
Olivais, Lisboa, Portugal
5.2 km PM2.5: 7.0 µg/m³
59
Olivais, Lisboa, Portugal
5.2 km PM2.5: 15.9 µg/m³
42
Laranjeiro, Almada, Portugal
7.5 km PM2.5: 10.1 µg/m³
21
Laranjeiro, Almada, Portugal
7.5 km PM2.5: 5.0 µg/m³
25
Paio Pires, Seixal
12.9 km PM2.5: 6.0 µg/m³ PM10: 20.0 µg/m³
43
Mem Martins, Sintra, Portugal
19.2 km PM2.5: 10.3 µg/m³
38
Mem Martins, Sintra, Portugal
19.2 km PM2.5: 9.1 µg/m³
24
QSintra_Sensor1
22.3 km 26.0°C 50.9% RH PM2.5: 5.7 µg/m³ PM10: 6.5 µg/m³
33
Camarinha, Setúbal
31.8 km PM2.5: 8.0 µg/m³ PM10: 22.0 µg/m³

What cities are near São Jorge de Arroios?

12 Lisbon 10 Areeiro 9 Sete Rios 12 Campo De Ourique 8 Alvalade 8 Cidade Universitária 23 Marvila 10 Campo Grande 14 Alcântara 33 Olivais
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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.