Air quality now
Air quality in Moscow
Russia
Well above WHO limits — PM2.5 is 2.3× the WHO limit
🚬 Breathing this all day ≈ smoking 1.6 cigarettes
Each ball below is a pollutant measured in Moscow, sized against WHO safe limits — it's a snapshot of the air, not a map.
- PM2.535 µg/m³2.3×
- PM1038 µg/m³0.8×
- NO₂40 µg/m³1.6×
- O₃17 µg/m³0.2×
- SO₂37 µg/m³0.9×
- CO323 µg/m³0.1×
What you're seeing
Each ball is a pollutant measured in Moscowright 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.