About
View air pollution levels in Tokyo with real-time data. The app displays pollutant concentrations over time, using your location to approximate readings from nearby monitoring stations. Customize display parameters for a personalized experience.
What's New in TOKYO大気情報
1.1.1
January 19, 2026
アプリ情報調整： ・互換性：iOS 17.3.1以降 ・言語：日本語
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FAQ
How does TOKYO大気情報 estimate air pollution levels?
TOKYO大気情報 uses your smartphone's location to approximate pollutant concentrations measured at nearby air quality monitoring stations operated by the Tokyo Metropolitan Government.
What kind of air pollutants does TOKYO大気情報 track?
The app displays the concentration of various air pollutants over time, based on the data collected by Tokyo's air environment monitoring network.
Do I need to enable location services for TOKYO大気情報 to work?
Yes, continuous access to your smartphone's location information is required for the app to provide its services accurately. You should enable location services and set the app's location permission to 'Always allow'.
Is TOKYO大気情報 available on Android devices?
Currently, TOKYO大気情報 is only supported on iPhone devices. The app's platform compatibility is limited to iOS.
How often is the data in TOKYO大気情報 updated?
The app utilizes data from Tokyo's air environment monitoring network. While the app itself was last updated on January 19, 2026, the underlying air quality data is continuously collected and displayed.
What is the age rating for TOKYO大気情報?
TOKYO大気情報 has an age rating of 4+, making it suitable for a wide range of users.
Does TOKYO大気情報 have ads?
No, TOKYO大気情報 does not contain advertisements. It is a free application provided by the Tokyo Metropolitan Government.
Can I view historical air quality data with TOKYO大気情報?
Yes, the app allows you to view the concentration of air pollutants in a time-series graph, enabling you to track changes over time.