Fig. 10From: Update of global maps of Alisov’s climate classification(a) Global climatic regions obtained by overlapping the air mass distributions of the winter and summer half-years in each hemisphere (Fig. 9; see Table 3 for the symbols). The hatched areas indicate regions where the air masses alternate with the half-year. The white contours indicate the boundaries of climatic zones (Fig. 7). The blank areas mean the same as in Fig. 5Back to article page