Influence of circulation indices upon winter temperature variability in Egypt

► Results showed that, winter climate represented a stable environment during the last century. ► Temperature rise at NG in the last three decades may not be referenced to human activities alone. ► The impact of extraterrestrial activities must be taken into consideration as well. ► We predicts that the warming phenomena in the climate of Egypt will continue for the next decade. ► The frequency distribution technique confirmed warm winter at north while cold one at south.