Air Quality in Paço de Arcos, Portugal

Windy
23.1°C · 51.1% humidity
23.1°
Feels 23.1°
2
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 12am
6
6
2 3am
6
6
6 6am
6
6
6 9am
6
0
0 12pm
6
26
6 3pm
6
0
0 6pm
0
0
0 9pm
0
0
Station readings
8
7
12
CAMS model adj -28
34
34
34
34
34
34
34
34
34
34
34
27
27
34
54
34
34
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

46h · 1 stn

Paço de Arcos'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.

51.1%
Humidity
104.8 km/h
Wind NNW
1016.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
2
0.63 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Paço de Arcos?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.50.63 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
0.63
Median
0.63
Average
0.62
Low
0.65
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +6.5

What is the 7-day forecast for Paço de Arcos?

08-03
36.7° 18.0°
0.06 mm
08-04
30.4° 18.8°
0.06 mm
08-05
27.7° 19.8°
08-06
26.4° 17.6°
08-07
28.3° 18.2°
08-08
30.5° 19.0°
0.13 mm
08-09
30.4° 19.0°
Both models agree Avg diff: 2.0°C

Where are air quality stations near Paço de Arcos?

31
Mem Martins, Sintra, Portugal
11.0 km PM2.5: 7.4 µg/m³
88
Mem Martins, Sintra, Portugal
11.0 km PM2.5: 29.7 µg/m³
40
Laranjeiro, Almada, Portugal
12.1 km PM2.5: 9.6 µg/m³
13
Laranjeiro, Almada, Portugal
12.1 km PM2.5: 3.1 µg/m³
–
QSintra_Sensor1
13.4 km 24.0°C 51.4% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
21
Entrecampos, Lisboa, Portugal
13.7 km PM2.5: 5.0 µg/m³
21
Entrecampos, Lisboa, Portugal
13.7 km PM2.5: 5.0 µg/m³
12
Aldeia de Juzo
14.4 km 28.8°C 42.0% RH PM2.5: 2.8 µg/m³ PM10: 3.3 µg/m³
6
Olivais, Lisboa, Portugal
17.9 km PM2.5: 1.4 µg/m³
8
Paio Pires, Seixal
20.0 km PM2.5: 2.0 µg/m³ PM10: 13.0 µg/m³

What cities are near Paço de Arcos?

2 Oeiras 2 Carcavelos 2 São Domingos de Rana 2 Linda-a-Velha 2 Carnaxide 2 Algés 2 Parede 2 Massamá 2 Alfragide 2 Queluz
Get AQI alerts for Paço de Arcos

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 2026-08-08T02:36 UTC.