Air quality now
Air quality in Bangkok
Thailand
Within WHO limits — O₃ is 0.7× the WHO limit
🚬 Breathing this all day ≈ smoking 0.4 cigarettes
Each ball below is a pollutant measured in Bangkok, sized against WHO safe limits — it's a snapshot of the air, not a map.
- PM2.59 µg/m³0.6×
- PM1012 µg/m³0.3×
- NO₂12 µg/m³0.5×
- O₃72 µg/m³0.7×
- SO₂4 µg/m³0.1×
- CO946 µg/m³0.2×
What you're seeing
Each ball is a pollutant measured in Bangkokright 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.