Monte Chãos, Sines, Portugal Air Quality

Monitoring Station · Sesimbra, Portugal
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
26 8pm
39
37
37 11pm
37
37
37 2am
37
37
37 5am
37
37
37 8am
37
39
— 11am
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—
— 2pm
—
—
— 5pm
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CAMS model adj +12
27
27
25
25
25
25
25
25
25
25
25
25
25
25
27

Air Quality Forecast (24h)

PM2.56.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Monte Velho, Santiago do Cacém, Portugal
14.1 km PM2.5: 6.7 µg/m³
23
Santiago do Cacém, Santiago do Cacém, Portugal
14.3 km PM2.5: 5.5 µg/m³
23
Santiago do Cacém, Santiago do Cacém, Portugal
14.3 km PM2.5: 5.5 µg/m³
21
Santiago do Cacém, Santiago do Cacém, Portugal
14.3 km PM2.5: 5.0 µg/m³

Nearby Cities

25 Sesimbra 30 Setúbal 25 Azeitão 28 Palmela 28 Quinta Do Conde 29 Pinhal Novo 26 Arrentela 28 Moita 26 Amora

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T23:31 UTC.