<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title></title><style type="text/css">.felamimail-body-blockquote {margin: 5px 10px 0 3px;padding-left: 10px;border-left: 2px solid #000088;} </style></head><body>Hello<br><br>Is there a function using NCL to do DJF/ seasonal anomalies instead of: <br><br>tmp2Clm = clmMonTLL(slp)<br> tmp2Anom= calcMonAnomTLL(slp, tmp2Clm)<br> printVarSummary(tmp2Anom)<br><br>I wish to get anomalies on this below<br> tmp1Clm = month_to_season (T, "DJF")<br><br>Much apperciated<br></body></html>