I have a binary file of temperature with an extension.GRD. I downloaded it from IMD gridded temperature data at a resolution of 1 degree by 1 degree. [IMD High resolution 1.0 By 1.0 degree gridded daily temperature data (1951-2018)*. This data is arranged in 31×31 grid points. Lat 7.5N, 8.5N … 36.5, 37.5 (31 Values). Long 67.5E, 68.5E … 96.5, 97.5 (31 Values). For leap years, data for 366 days are included.]