Air pollution information

The Tokyo Metropolitan Government has installed measuring stations in various locations within the city and constantly publishes information on the status of air pollution.

The latest information can be viewed on the Tokyo Metropolitan Government homepage below. Please take advantage of it.
Note: Measured data are preliminary values ​​and are subject to correction.

In addition, the Ministry of the Environment provides information on air quality across the country through the wide-area air pollutant monitoring system ``Sora Mame-kun''.