Published By National Oceanic and Atmospheric Administration, Department of Commerce
Issued almost 10 years ago
US
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Summary
Description
This is one of the CPC?s Monthly Atmospheric and SST Indices. It is the 200-hPa zonal wind anomalies averaged over the area 5oN ? 5oS, 165oW-110oW. The anomalies are departures from the 1981-2010 base period means.