<div dir="ltr">Dear all,<div><br></div><div>I have to plot a monthly anomaly map (hence 12 maps) of surface temperature. The nc file I have is a <span style="font-variant-ligatures:no-common-ligatures;color:rgb(0,0,0);background-color:rgb(234,209,220)"><font face="arial, sans-serif" style="">Monthly mean of surface temperature (attached). </font></span></div><div><font color="#000000" face="arial, sans-serif"><span style="font-variant-ligatures:no-common-ligatures;background-color:rgb(255,255,255)">I considered </span></font></div><div class="gmail_chip gmail_drive_chip" style="width:396px;height:18px;max-height:18px;background-color:rgb(245,245,245);padding:5px;font-family:arial;font-weight:bold;font-size:13px;border:1px solid rgb(221,221,221);line-height:1"><a href="https://drive.google.com/file/d/1P_77fW5RTTG8S27kR18OwCHK-H86Nd5S/view?usp=drive_web" target="_blank" style="display:inline-block;max-width:366px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration-line:none;padding:1px 0px;border:none"><img style="vertical-align: bottom; border: none;" src="https://ssl.gstatic.com/docs/doclist/images/icon_10_generic_list.png"> <span dir="ltr" style="vertical-align:bottom;text-decoration:none">air.mon.mean.nc</span></a><img src="//ssl.gstatic.com/ui/v1/icons/common/x_8px.png" style="opacity: 0.55; cursor: pointer; float: right; position: relative; top: -1px; display: none;"></div><div><font color="#000000" face="arial, sans-serif"><span style="font-variant-ligatures:no-common-ligatures;background-color:rgb(255,255,255)">the climatological period from 1969-2000, and the study period that I need to have the anomalies is from 2000-2018. May I ask you please to advise me how can I do this? </span></font></div><div><font color="#000000" face="arial, sans-serif"><span style="font-variant-ligatures:no-common-ligatures;background-color:rgb(255,255,255)">Thanks in advance,</span></font></div><div><font color="#000000" face="arial, sans-serif"><span style="font-variant-ligatures:no-common-ligatures;background-color:rgb(255,255,255)">All the best,</span></font></div>
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