Tokyo Good
Tokyo, Tokyo · Japan
Updated: Mar 13, 2026, 8:00 PM
Air quality is satisfactory, and air pollution poses little or no risk.
Current Weather
Pollutant Breakdown
Dominant pollutant: O3
PM2.5 Forecast (next 7 days)
Health Guidance
Data from: Tokyo, Japan Environment Agency (東京都環境局), Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム), World Air Quality Index Project
Is the air safe in Tokyo today?
The current Air Quality Index (AQI) in Tokyo is 33, which is classified as "Good". Air quality is satisfactory, and air pollution poses little or no risk.
The AQI scale runs from 0 to 500, where lower values indicate cleaner air. Values between 0–50 are considered Good, 51–100 are Moderate, 101–150 are Unhealthy for Sensitive Groups, 151–200 are Unhealthy, 201–300 are Very Unhealthy, and 301–500 are Hazardous.
Air quality in Tokyo, Tokyo is monitored by local environmental agencies and reported through the World Air Quality Index project. The data shown here is updated in real-time and includes PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide measurements.