Air quality now
Air quality in Lima
Peru
Within WHO limits — PM2.5 is 0.9× the WHO limit
🚬 Breathing this all day ≈ smoking 0.6 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.
- PM2.513 µg/m³0.9×
- PM1039 µg/m³0.9×
- NO₂5 µg/m³0.2×
- O₃71 µg/m³0.7×
- SO₂4 µg/m³0.1×
- CO278 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.