Air Quality in Cacém, Portugal

Windy
23.7°C · 31.7% humidity
23.7°
Feels 23.7°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 12pm
7
6
10 3pm
18
18
18 6pm
18
38
38 9pm
38
18
18 12am
18
18
18 3am
18
18
18 6am
18
18
18 9am
18
18
Station readings
14
7
6
5
CAMS model adj -16
27
27
27
27
34
34
34
34
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Cacém'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
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.31 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cacém?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.52.31 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
2.31
Median
3.94
Average
0.71
Low
7.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.9

What is the 7-day forecast for Cacém?

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 Cacém?

34
Mem Martins, Sintra, Portugal
4.7 km PM2.5: 8.2 µg/m³
28
Mem Martins, Sintra, Portugal
4.7 km PM2.5: 6.7 µg/m³
2
QSintra_Sensor1
7.8 km 25.0°C 45.0% RH PM2.5: 0.4 µg/m³ PM10: 1.6 µg/m³
28
Entrecampos, Lisboa, Portugal
13.1 km PM2.5: 6.7 µg/m³
16
Aldeia de Juzo
13.8 km 23.3°C 45.0% RH PM2.5: 3.8 µg/m³ PM10: 5.6 µg/m³
32
Olivais, Lisboa, Portugal
16.5 km PM2.5: 7.7 µg/m³
36
Olivais, Lisboa, Portugal
16.5 km PM2.5: 8.6 µg/m³
32
Laranjeiro, Almada, Portugal
16.7 km PM2.5: 7.7 µg/m³
34
Laranjeiro, Almada, Portugal
16.7 km PM2.5: 8.2 µg/m³
8
Paio Pires, Seixal
24.8 km PM2.5: 2.0 µg/m³ PM10: 21.0 µg/m³

What cities are near Cacém?

12 Massamá 7 Rio de Mouro 14 Belas 16 Queluz 16 Olival 5 Algueirão 20 Amadora 20 Falagueira 18 Carnaxide 18 Linda-a-Velha
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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 2026-06-09T14:35 UTC.