Air quality now
Air quality in Nairobi
Kenya
Within WHO limits — PM2.5 is 0.8× the WHO limit
- PM2.512 µg/m³0.8×
- PM1013 µg/m³0.3×
- NO₂11 µg/m³0.4×
- O₃35 µg/m³0.3×
- SO₂4 µg/m³0.1×
- CO366 µg/m³0.1×
What you're seeing
Each ball is a pollutant measured in Nairobiright 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.