Air quality now
Air quality in Lisbon
Portugal
Within WHO limits — O₃ is 0.7× the WHO limit
- PM2.56 µg/m³0.4×
- PM1014 µg/m³0.3×
- NO₂6 µg/m³0.3×
- O₃67 µg/m³0.7×
- SO₂1 µg/m³0.0×
- CO110 µg/m³0.0×
What you're seeing
Each ball is a pollutant measured in Lisbonright now. The more balls of a colour, the more of that pollutant is in the air — normalised against the World Health Organization's safe limits, so a hazy city looks unmistakably denser than a clean one. Data is live from Open-Meteo / CAMS. How Polly works →
Want your own city and a hay-fever pollen view? Open the live map, or track your symptoms against the air.