The North Atlantic Oscillation: It is one of the most important interconnections in the northern hemisphere especially affecting Europe and North America. The NAO is characterized by a north-south dipole of anomalies, with one center around 35N in the North Atlantic and the other located over Greenland.

The North Atlantic Oscillation: It is one of the most important interconnections in the northern hemisphere especially affecting Europe and North America. The NAO is characterized by a north-south dipole of anomalies, with one center around 35N in the North Atlantic and the other located over Greenland.