Air quality now
Air quality in Lima
Peru
Above WHO limits — PM10 is 1.4× the WHO limit
- PM2.516 µg/m³1.1×
- PM1063 µg/m³1.4×
- NO₂2 µg/m³0.1×
- O₃76 µg/m³0.8×
- SO₂3 µg/m³0.1×
- CO207 µg/m³0.1×
What you're seeing
Each ball is a pollutant measured in Limaright 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.