Air Quality in Cacém, Portugal

Windy
23.7°C · 31.7% humidity
23.7°
Feels 23.7°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 11am
14
7
15 2pm
12
19
19 5pm
19
19
39 8pm
39
39
19 11pm
19
19
19 2am
19
19
19 5am
19
19
19 8am
19
19
Station readings
21
14
7
6
CAMS model adj -15
27
27
27
27
27
34
34
34
34
54
54
54
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
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.68 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cacém?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.53.68 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
3.68
Median
4.98
Average
1.5
Low
7.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.6

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
3
QSintra_Sensor1
7.8 km 24.0°C 48.0% RH PM2.5: 0.7 µg/m³ PM10: 1.1 µg/m³
31
Entrecampos, Lisboa, Portugal
13.1 km PM2.5: 7.4 µg/m³
14
Aldeia de Juzo
13.8 km 23.3°C 44.0% RH PM2.5: 3.4 µg/m³ PM10: 4.8 µg/m³
46
Olivais, Lisboa, Portugal
16.5 km PM2.5: 11.0 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?

19 Massamá 12 Rio de Mouro 20 Belas 23 Queluz 23 Olival 8 Algueirão 25 Amadora 26 Falagueira 24 Carnaxide 24 Linda-a-Velha
Get AQI alerts for Cacém

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 2026-06-09T13:29 UTC.