You can find many tutorials in internet. For example, I did one here: http://max2.ese.u-psud.fr/epc/conservation/Girondot/Publications/Blog_r/Entrees/2014/4/27_Comparison_between_packages_RnetCDF%2C_ncdf4_and_ncdf.html Without any reproducibl example, it is impossible to help you further.
Sincerely Marc ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.