Air Pollution Information

In Tokyo, measurement stations are set up in various locations throughout the city, and the status of air pollution is continuously reported and published.

You can view the latest information on the Tokyo Metropolitan Government website below. Please make use of it.
Note: Measurement data are preliminary and may be corrected.

In addition, the Ministry of the Environment provides information on the national air quality through the wide-area monitoring system for air pollutants, "Soramame-kun."

• Tokyo Metropolitan Government Environmental Bureau - Air Pollution Map Information(External Link)
• Ministry of the Environment Air Pollution Monitoring System "Soramame-kun"(External link)