Global Satellite Mapping of Precipitation (GSMaP) has been developed by using multi satellite products. The rainfall map is provided in real time and visualized every 30 minutes on the JAXA Realtime Rainfall Watch website.

Please have a look at the website if you would like to watch the rainfall more in detail including rainfall on specified dates.

[How to use] For PC users, please hover the mouse cursor over the banner on the left. You can zoom in and out by moving the mouse wheel.

Same functions are also available for smart phone and tablet users.