Data type | source | Software used |
Landsat TM satellite imagery | Downloaded from USG through Regional centre for monitoring of resources and Development (RCMRD) | ERDAS imagine 2014 |
Rainfall data | Kenya meteorological department Headquarters Nairobi and Trophical Rainfall Monitoring Mission (TRMM) through (PPS―Precipitation processing system) | Microsoft excel 2013, python 2.7 phthon, SPI program, Arcmap 10.1 and Microsoft excel 2013 |
Crop yield data (90 kg bag/Ha) | Minstry of a Agriculture, livestock and fisheries(Headquarters, Nairobi) and Nakuru county office (department of Agriculture) | Microsoft excel 2013 |