addfile("http://data-library.gov.ls/SOURCES/.Indices/.nino/.EXTENDED/NINO34/T/%28days%20since%201960-01-01%29streamgridunitconvert/1+index/.NINO34/T+exch/dods","r")If you have questions, comments, or problems please use the help@iri link. This page will evolve as we learn more about how NCL handles data downloads, and your help pointing out problems is much appreciated.
*DODS (a.k.a. OpenDAP) is not necessarily installed in NCL and if OpenDAP is not installed, giving NCL a URL instead of a local
file name will result in a file-not-found error.
In that case, you can use addfile after you download the netcdf file.