Air Quality in São Jorge de Arroios, Portugal

Cloudy
15.2°C · 83.1% humidity
15.2°
Feels 15.2°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 6am
3
3
27 9am
21
16
13 12pm
11
9
8 3pm
14
14
13 6pm
13
33
32 9pm
32
12
12 12am
12
12
12 3am
12
12
Station readings
1
8
4
CAMS model adj -22
25
25
25
27
27
27
27
27
27
27
34
34
34
34
54
54
54
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

32h · 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.

83.1%
Humidity
34.5 km/h
Wind NNW
1014.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.37 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for São Jorge de Arroios?

Temperature & Precipitation

PM2.5 Trend

32h · 1 station
PM2.56.37 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (4 stations within 25 km)
6.37
Median
5.22
Average
1.37
Low
7.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.1

What is the 7-day forecast for São Jorge de Arroios?

06-09
22.9° 15.2°
06-10
21.0° 16.6°
06-11
27.4° 22.3°
06-12
25.7° 17.6°
06-13
25.6° 16.6°
06-14
21.8° 16.8°
0.06 mm
06-15
25.7° 17.0°
Both models agree Avg diff: 3.6°C

Where are air quality stations near São Jorge de Arroios?

28
Entrecampos, Lisboa, Portugal
2.4 km PM2.5: 6.7 µg/m³
26
Olivais, Lisboa, Portugal
5.2 km PM2.5: 6.2 µg/m³
54
Olivais, Lisboa, Portugal
5.2 km PM2.5: 13.5 µg/m³
31
Laranjeiro, Almada, Portugal
7.5 km PM2.5: 7.4 µg/m³
17
Laranjeiro, Almada, Portugal
7.5 km PM2.5: 4.1 µg/m³
12
Paio Pires, Seixal
12.9 km PM2.5: 3.0 µg/m³ PM10: 22.0 µg/m³
24
Mem Martins, Sintra, Portugal
19.2 km PM2.5: 5.8 µg/m³
31
Mem Martins, Sintra, Portugal
19.2 km PM2.5: 7.4 µg/m³
–
QSintra_Sensor1
22.3 km 18.0°C 68.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
21
Camarinha, Setúbal
31.8 km PM2.5: 5.0 µg/m³ PM10: 14.0 µg/m³

What cities are near São Jorge de Arroios?

26 Lisbon 28 Areeiro 26 Sete Rios 25 Campo De Ourique 28 Alvalade 27 Cidade Universitária 28 Marvila 26 Campo Grande 23 Alcântara 29 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 2026-06-09T08:26 UTC.