Air Quality in Cacém, Portugal

Windy
23.7°C · 31.7% humidity
23.7°
Feels 23.7°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 10am
21
14
31 1pm
26
22
27 4pm
25
23
22 7pm
42
41
41 10pm
21
20
20 1am
20
20
20 4am
20
20
20 7am
20
20
Station readings
13
21
14
CAMS model adj -14
27
27
27
27
27
27
34
34
34
34
54
54
54
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

46h · 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▲
31
7.38 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cacém?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.57.38 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
7.38
Median
6.36
Average
3.06
Low
9.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.1

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?

55
Mem Martins, Sintra, Portugal
4.7 km PM2.5: 14.0 µg/m³
43
Mem Martins, Sintra, Portugal
4.7 km PM2.5: 10.3 µg/m³
12
QSintra_Sensor1
7.8 km 22.0°C 56.0% RH PM2.5: 2.8 µg/m³ PM10: 4.6 µg/m³
65
Entrecampos, Lisboa, Portugal
13.1 km PM2.5: 18.8 µg/m³
20
Aldeia de Juzo
13.8 km 24.4°C 43.0% RH PM2.5: 4.7 µg/m³ PM10: 6.8 µg/m³
59
Olivais, Lisboa, Portugal
16.5 km PM2.5: 15.9 µg/m³
8
Olivais, Lisboa, Portugal
16.5 km PM2.5: 1.9 µg/m³
59
Laranjeiro, Almada, Portugal
16.7 km PM2.5: 15.9 µg/m³
31
Laranjeiro, Almada, Portugal
16.7 km PM2.5: 7.4 µg/m³
8
Paio Pires, Seixal
24.8 km PM2.5: 2.0 µg/m³ PM10: 22.0 µg/m³

What cities are near Cacém?

29 Massamá 34 Rio de Mouro 28 Belas 27 Queluz 27 Olival 35 Algueirão 25 Amadora 25 Falagueira 27 Carnaxide 27 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 2026-06-09T12:22 UTC.