The University of Washington Joint Institute for the Study of the
Atmosphere and Ocean (JISAO) offers a COADS-based Southern Oscillation
Index 1854-1997 dataset. A version of the Southern Oscillation ...
All CTD data are available upon request from NOAA's National
Oceanographic Data Center in Silver Spring, MD
('http://www.nodc.noaa.gov'). The data are also archived at the
National Center ...