<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1470713388515_20843"><span>Dear all</span></div><div id="yui_3_16_0_ym19_1_1470713388515_20857"><span id="yui_3_16_0_ym19_1_1470713388515_20950">I want to compute sum of precipitation over t=1 to t=1825.</span></div><div id="yui_3_16_0_ym19_1_1470713388515_20945" dir="ltr"><span id="yui_3_16_0_ym19_1_1470713388515_20944">in other world precipitation has 3 dimension (time,rlat,rlon).</span></div><div id="yui_3_16_0_ym19_1_1470713388515_20949" dir="ltr"><span id="yui_3_16_0_ym19_1_1470713388515_20965">could you tell me, what function do I use to find </span><span id="yui_3_16_0_ym19_1_1470713388515_20966">sum of precipitation at NCL?</span></div><div id="yui_3_16_0_ym19_1_1470713388515_20971" dir="ltr"><span id="yui_3_16_0_ym19_1_1470713388515_20966">thanks in advance</span></div><div dir="ltr"><span id="yui_3_16_0_ym19_1_1470713388515_20966">Regard<br></span></div><div id="yui_3_16_0_ym19_1_1470713388515_20842"> </div><div id="yui_3_16_0_ym19_1_1470713388515_20947" class="signature"><br><div id="yui_3_16_0_ym19_1_1470713388515_20978"><br></div></div></div></body></html>