Kindly guide me how to plot Low level (Somali jet) (Period is from1980-2014) at 925hpa 20N-20S, 40E-100E during July Second thing: Heat low at MSL pressure at 30 N -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gradsusr.org/pipermail/gradsusr/attachments/20180424/19d925f0/attachment.html>