[gradsusr] how to make a composite

[Andrew Friedman]

Hi Amina,

I don’t know your specifics, but a composite is very often a time average.

You can make this in GrADS using the ‘ave’ function: http://www.iges.org/grads/gadoc/gradfuncave.html

Andrew

> On Oct 21, 2015, at 1:18 PM, Amina Khan <k.amina93 at yahoo.com> wrote:
> 
> Hi,
> 
> I want to generate a composite of 10 years precip data.
> Is composite an average of the data or something else?
> How can I make this in grads or cdo.
> Please guide me.
> Thanks
> 
> Regards
> Amina
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