The "インフルエンザアラート - お天気ナビゲータ" app allows users to easily check the influenza alert index based on the temperature, humidity, and weather conditions in their current location or a specified city or town. When the alert index exceeds a set level, users are notified through sound alerts and pop-ups.

Additionally, by adding the widget to their home screen, users can easily see the level of influenza alert at any time.

Users can select their current location or a city or town as the target location. (For the current location, please ensure that the location information setting on your device is turned on.)

Influenza is a more severe illness compared to a common cold. Use the "インフルエンザアラート - お天気ナビゲータ" app to thoroughly prepare and prevent influenza!

Please note that support for this app will end in November 2020 due to various circumstances. While the app can still be used, it will not be updated to support new operating systems or address any issues.

About the Influenza Index:

The influenza index is calculated taking into account the weather conditions during past influenza outbreaks. It is known that the influenza virus thrives in low humidity and low temperatures.

About the Graph:

The app displays the trend of the influenza index for the past 24 hours.

Updating Information:

By enabling automatic updates, the app will automatically update the information. Users can also manually update the information by tapping the "Manual Update" button in the menu. Please note that updates may not occur in poor network conditions.

Please note that the app has been changed to "てなびんver" and "てなびん" is the official character of "お天気ナビゲータ".