Air Quality Index (AQI) & Pollution: London
Real-time PM2.5, PM10, Ozone, and nitrogen dioxide air pollution monitoring for London.
Air Quality & Pollution (AQI)
Live pollutant index for London • Source: Open-Meteo & Regional EPA
32US AQI
Health Recommendation
Air quality is ideal. Enjoy outdoor exercise and activities without health concerns.
PM2.5
5 µg/m³
PM10
8 µg/m³
O3 (Ozone)
70 µg/m³
NO2
7 µg/m³
Allergy & Pollen Index
Seasonal allergy outlook for London
Tree Pollen
Moderate
Grass Pollen
Low
Weed Pollen
Moderate
Mold Spores
Low
Health Advisory & Protective Measures
Recommended Masks
N95/KN95 masks effectively filter 95%+ of airborne particulate matter (PM2.5). Standard cloth masks offer minimal defense against fine pollution.
Indoor Air Quality Strategy
Run HEPA air purifiers in bedrooms. Keep windows sealed during peak traffic or thermal inversion morning hours.