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”).
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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”).
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