The change rates of design storms rainfall corresponding to different return periods and durations are presented for 1310 grids in 5km resolution across Taiwan. The reference periods are the historical baseline from 1976 to 2005 and the estimated mid-century period from 2036 to 2065, with a total of 29 GCMs under the RCP4.5 scenario and 33 GCMs under the RCP8.5 scenario. For further details, please refer to the data production process document.