If you worry about PM2.5 in Japan, this app helps you check PM2.5 information!

> You can check the measured PM2.5 value for the
last 3 days and forecast of today and tomorrow.

> You can select a measurement station from map.

> You can register stations. After registering,
the information can be checked more easily.

** PM2.5 value measured in 983 stations can be checked.

** Forecast information is served on prefectures level only.

** Data is from the following sites.
- Measured value: “Soramame-kun”
by the Ministry of the Environment
http://soramame.taiki.go.jp
- Forecast information: "SPRINTERS"
by SPRINTARS development team,
Research Institute for Applied Mechanics,
Kyushu University
http://sprintars.riam.kyushu-u.ac.jp/index.html