The ePHK BMKG (Cooperation Raining Post) application is an application that is intended to support the operational observation and recording of rainfall data for the cooperative rain post. This is to make it easier for the user to keep track of rainfall data, especially for the ePHK (Rain Post) which is a rain observation and recording system used by the government and local communities in Indonesia to track rainfall and build the foundation for disaster management.

The ePHK BMKG (Cooperation Raining Post) application is a tool that can be used by both government agencies and local communities. It can be used to view, record, and analyze rainfall data. In addition, it is a tool that is used to manage the data generated from the observation and recording of rainfall.