<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>good luck,</div><div>Lee<br><div><div>On Mar 21, 2013, at 9:13 PM, leonardo wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font: inherit;"><div>Dear GRADS Users<br><br>I have an area average monthly time series and would like to create a seasonal time series. Example create a time series of JJA averages for all the years.<br><br>Is there a simple way that this can be done?<br><br>Regards<br>LC</div></td></tr></tbody></table>_______________________________________________<br>gradsusr mailing list<br><a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>http://gradsusr.org/mailman/listinfo/gradsusr<br></blockquote></div><br></div></body></html>