<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I'm sorry but still I don't get what you want to do. <div class="">Your variable is (altitude, lat, lon), ok. </div><div class=""><br class=""></div><div class=""> "I redefined the grid with resolution 2° x 2.5°". What does it mean? Did you remap to a different grid resolution or did you choose a box with 2 degrees extents? </div><div class=""><br class=""></div><div class="">"each grid": then you have more grids? </div><div class=""><br class=""></div><div class="">Again, clarify what you want to do...but I believe the functions <font face="Menlo" class="">dim_avg_n_Wrap</font> and <font face="Menlo" class="">dim_sum_n_Wrap</font> (average and sum respectively) together with some clever array indexing would already solve your problem. Just take a look at the guide <a href="http://www.ncl.ucar.edu/Document/Manuals/" class="">http://www.ncl.ucar.edu/Document/Manuals/</a>. </div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 16. Aug 2017, at 10:30, Shani Tiwari <<a href="mailto:pshanitiwari@gmail.com" class="">pshanitiwari@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">--<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><div class="m_-4214285942891713261gmail_signature" data-smartmail="gmail_signature" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><br class="Apple-interchange-newline"></div></div></div></div></div></div></div></div></blockquote></div><br class=""><div class="">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class="Apple-interchange-newline">Guido Cioni</div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="http://guidocioni.altervista" class="">http://guidocioni.altervista</a>.org</div>
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