Air Quality Index (AQI) & Pollution: Tokyo
Real-time PM2.5, PM10, Ozone, and nitrogen dioxide air pollution monitoring for Tokyo.
Air Quality & Pollution (AQI)
Live pollutant index for Tokyo • Source: Open-Meteo & Regional EPA
73US AQI
Health Recommendation
Air quality is acceptable. Unusually sensitive individuals should limit prolonged outdoor exertion.
PM2.5
27 µg/m³
PM10
30 µg/m³
O3 (Ozone)
19 µg/m³
NO2
63 µg/m³
Allergy & Pollen Index
Seasonal allergy outlook for Tokyo
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.