The thesis discusses the food supply security situation in Sudan in the period from 2012 to 2018, the period that begins after the secession of South Sudan in 2011.The thesis discussed the effect of climate factors (temperature, rainfall, relative humidity) on the production of the main crops in Sudan (millet, sorghum, groundnuts). Multiple linear regression (MLR) analysis was used in this study in addition to Standardized Precipitation Index (SPI) analysis and the thesis reached the results of the effects and links and was discussed, as the thesis interpreted the results and gave recommendations.