The phrase refers to the most highly rated or effective software applications available on the Android operating system designed to measure and record precipitation. These applications typically utilize data from weather services, phone sensors, or user input to provide information about rainfall in a specific location. An example would be an application that uses location services to display current and historical precipitation data, alerting users to impending rainfall.
Access to accurate precipitation data offers several benefits. It aids in various activities, including agriculture, gardening, outdoor recreation planning, and water resource management. Historical precipitation records, readily available through these applications, can inform decisions regarding irrigation, flood preparedness, and infrastructure planning. Understanding patterns of rainfall contributes significantly to environmental monitoring and conservation efforts.