Rainfall data sources for Karnataka

India water portal has a meteorological data application that has climate parameters on a .5 by .5 latitude/longitude grid throughout the country, for a 100 years. The data is derived from a research data set from the Tyndall Center for Climate Change Research in the UK. However more sources of data especially more fine-grained data based on reliable ground measurements is always good.
Here are three such rainfall data sources for Karnataka:

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(Click on the "RAINFO" link to view the application)

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