“…Surface air temperature (SAT) is a crucial variable in climate variability (IPCC, ). Variations in SAT exert a large influence on crop growth, natural systems, food security assessment, and human activities (Beniston, ; Feudale & Shukla, ; Guan et al, ; IPCC, ; Keellings & Waylen, ; Kunkel et al, ; Labat et al, ; Yao, ; L. Ye et al, ; Zhai et al, ). The extreme high SAT in summer of 2003 over Europe led to substantial economic loss and human death (Feudale & Shukla, ; Stott et al, ).…”