PM2.5と黄砂の予測 is an application for the Japanese public, providing information on air pollution. The application displays the forecast of air pollutants in the style of the current weather for each prefecture in the country. In addition, the current news of the "Sora Mame-kun" is also displayed.

There are two types of widgets, [Today (1x1)] and [Today / Tomorrow (2x1)], and the background color can be selected from four types. The widget displays the forecast in the following four types.

It was developed as a tool for the public to check the air quality and to understand the environmental state.