Paio Pires, Seixal Air Quality
Monitoring Station
· Arrentela, Portugal
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
8
10pm
8
8
8
1am
8
8
8
4am
8
8
8
7am
8
8
1
10am
1
8
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
CAMS model
adj -26
34
34
34
34
34
34
34
34
34
34
34
34
27
27
34
Air Quality Forecast (24h)
PM2.52.0 µg/m³
✓ WHO
Good
PM1013.0 µg/m³
Good
Gas Pollutants
O₃
21.3
µg/m³
NO₂
6.9
µg/m³
SO₂
0.3
µg/m³
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:42 UTC.