Rainwater app. You can enter the raining data in your locality and its area to get the amount of rain and beneficiaries in the given period of time.
•நல்லார் ஒருவர் உளரேல், அவர் பொருட்டு எல்
லார்க்கும் பெய்யும் மழை
Check the volume of rain here https://datastudio.google.com/s/ud0TymrBQjc
You can also update rainfall in your location in the form given below.