элементарный циркуляционный механизм

The conditions under which the statistical relationships interannual change in the total duration of the period prevalence in the northern hemisphere elementary circulation mechanisms regarding classification BL Dzerdievskogo groups meridional North and South meridional, with variations of the state of the Arctic oscillation, are significant. It is shown that in the contemporary period, changes in the characteristics of these connections may be due to changes in the distribution of surface temperature of the oceans.