RealClimate logo

Note 3/23/2021: we had a few hiccups with comments after moving the site to https/SSL. Hopefully they're fixed now. Please let us know if there are remaining issues.

Arctic Oscillation (“AO”)

Filed under: — group @ 28 November 2004 - (Français)

Measure of the pressure gradient between the polar and subpolar regions of the Northern Hemisphere. The term was introduced by Thompson and Wallace (2000). More information on the AO can be found here. See also North Atlantic Oscillation”(NAO”).

Comments are closed.