2015•Unpublished venueRequires access
Climate Prediction Center(CPC)Monthly Antarctic Oscillation Index
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Abstract
the antarctic oscillation aao is a leading teleconnection pattern in the southern hemisphere circulation it is calculated as the first empirical orthogonal function eof for height anomalies poleward of 20 degrees latitude for the southern hemisphere the goal of the eof procedure is to capture the maximum amount of explained variance in the circulation fields