“…In other words, a little while after the magnetism of the solar magnetic field moves from the minimum to the maximum, the air temperature anomaly follows a little behind the solar magnetism change. Previous studies in solar physics and sun-earth space physics (Qu et al, 2007;Wei, 2007;Liu Z X, 2005;Zhang and Wang, 2003;Cao et al, 2003;Xu, 2003;Li, 2001;Liu Y, 2001;Zhang D H, 2000;Zhang Z D, 1998;Dong, 1997;Shi and Wang, 1994) have proved that, at the two poles of the sun, the polarity of the large-scale magnetic field is contrary to each other as a dipole field and has an 11-year-period change in solar activity. Therefore, the 22-year-period change is explained.…”