Air quality now
Air quality in Los Angeles
United States
Above WHO limits — PM2.5 is 1.4× the WHO limit
- PM2.522 µg/m³1.4×
- PM1030 µg/m³0.7×
- NO₂7 µg/m³0.3×
- O₃110 µg/m³1.1×
- SO₂6 µg/m³0.1×
- CO133 µg/m³0.0×
What you're seeing
Each ball is a pollutant measured in Los Angelesright 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.