Bengaluru Rainfall data from IMD for the 100 year period from 1901-2023.
You can read an analysis of the data here: https://bengaluru.citizenmatters.in/some-lessons-for-bengaluru-from-100-years-of-rain-data-8013
Data on EV consumption - number of chargers as well as total units over the years from 2020-21 to 2022-23.
BESCOM jurisdiction includes areas surrounding Bengaluru too.