<div dir="auto">I am looking for ncl use only.<div dir="auto"><br></div><div dir="auto">Soma</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 5, 2020, 00:23 Toni Klemm <<a href="mailto:toni-klemm@tamu.edu">toni-klemm@tamu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space">Hi Soma,<div><br></div><div>I had the same question a few months ago. Unless something changed, there isn’t an easy way to calculate SPEI in NCL (like, there is no function). I used the SPEI package for R when I had to calculate SPEI, which took a while to learn for me (with help from colleagues), but I got my values eventually (monthly SPEI) and was able to use them in NCL from there on to aggregate to what I needed.</div><div><br></div><div>Toni<br><div>
<div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;word-wrap:break-word;line-break:after-white-space"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;word-wrap:break-word;line-break:after-white-space"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;word-wrap:break-word;line-break:after-white-space"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;word-wrap:break-word;line-break:after-white-space"><div><br><br><b>Toni Klemm, Ph.D.<br></b>Postdoctoral Research Associate<br>Department of Ecology and Conservation Biology<br>College of Agriculture and Life Sciences<br>Texas A&M University, College Station, TX<br><a href="http://www.toni-klemm.de" target="_blank" rel="noreferrer">www.toni-klemm.de</a> | <a href="http://www.twitter.com/toniklemm" target="_blank" rel="noreferrer">@toniklemm</a><br>Editorial Board member, <a href="http://www.eccforum.org" target="_blank" rel="noreferrer">Early Career Climate Forum</a><br><br><br><br><br><br><br><br></div></div></div></div></div>
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<div><br><blockquote type="cite"><div>On Feb 4, 2020, at 12:23 PM, Soma Roy via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" target="_blank" rel="noreferrer">ncl-talk@ucar.edu</a>> wrote:</div><br><div><div dir="auto">Hello NCL users,<div dir="auto"><br></div><div dir="auto">Is there any script available in ncl to calculate SPEI for 3, 6, 9, 12 months run length?</div><div dir="auto"><br></div><div dir="auto">Please kindly inform me.</div><div dir="auto"><br></div><div dir="auto">Thanks,</div><div dir="auto">Soma</div></div>
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