Air quality now
Air quality in Shanghai
China
Well above WHO limits — PM2.5 is 3.1× the WHO limit
- PM2.547 µg/m³3.1×
- PM1053 µg/m³1.2×
- NO₂68 µg/m³2.7×
- O₃33 µg/m³0.3×
- SO₂5 µg/m³0.1×
- CO176 µg/m³0.0×
What you're seeing
Each ball is a pollutant measured in Shanghairight 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.