[ncl-talk] SPI/SPI DROUGHT CLASSIFICATION

[Oluwaseun Ilori]

Thanks, I'll check them out.

On Mon, Apr 15, 2019 at 2:39 AM Md. Jalal Uddin <dmjalal90 at gmail.com> wrote:

> You can look at two functions that might help you.
> count_unique_values
>
> https://www.ncl.ucar.edu/Document/Functions/Built-in/count_unique_values.shtml
>
>
> where
>  https://www.ncl.ucar.edu/Document/Functions/Built-in/where.shtml
>
> Good luck!
>
> On Mon, Apr 15, 2019 at 2:35 AM Oluwaseun Ilori <wilseun at gmail.com> wrote:
>
>> Good day,
>> Please I need help to perform drought classification base on McKee et.,
>> 1993. I'm having SPI.nc file that contain 3, 6, and 12months time scales
>> for the period of 90 years (2011-2100). I want to use spi < - 1.0 to
>> determine drought frequency for the first 30 years, second 30 years and the
>> third 30 years and save it as nc file. I've been looking for any function
>> that I could use to perform this task but none yet. Pleas could someone put
>> me through cos I'm not so good in this but I love the output of ncl.
>> Thanks in advance
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>
>
> --
> *Md. Jalal Uddin*
> MSc in Applied Meteorology (English Language)
> Nanjing University of Information, Science and Technology, China
> B.Sc. in Disaster Management (Hons.)
> Patuakhali Science and Technology University, Bangladesh.
> Cell: +8613260859092, +8801792052662
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>


-- 
*OLUWASEUN ILORI*
*B.Tech(Hons) in Meteorology*
*M.Tech in Meteorology and climate science*

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*Federal University of Technology Akure. Nigeria.*
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