Air quality now
Air quality in Lima
Peru
Above WHO limits — PM10 is 1.5× the WHO limit
🚬 Breathing this all day ≈ smoking 0.8 cigarettes
Each ball below is a pollutant measured in Lima, sized against WHO safe limits — it's a snapshot of the air, not a map.
- PM2.518 µg/m³1.2×
- PM1066 µg/m³1.5×
- NO₂13 µg/m³0.5×
- O₃56 µg/m³0.6×
- SO₂4 µg/m³0.1×
- CO280 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.