[ncl-talk] SPI calculation

[Soma Roy]

Thank you very much for the hint.
I will check it.

But mannualy we can't set the "date" range in the script without using CDO?

Please kindly inform me.

Thanking you,
Soma


On Thu, Nov 29, 2018, 01:28 Guilherme Martins <jgmsantos at gmail.com wrote:

> I don't know if you use climate data operators or cdo software.
>
> You can set the data in your file.
>
> Exemple
>
> cdo settaxis,1970-01-01,00:00:00,1mon input.nc output.nc
>
> Guilherme.
>
>
> Em qua, 28 de nov de 2018 16:35, Soma Roy <somaroy892 at gmail.com escreveu:
>
>> Hello,
>>
>> I am trying to calculate standadize precipitation index using monthly
>> gridded dataset.
>>
>> Dimension of data is like below;
>> Rainfall(12x41) (months x years).
>>
>> I am using the script from the below link;
>> https://www.ncl.ucar.edu/Applications/Scripts/spi_2.ncl
>>
>> But in my dataset there is no variable as "date".
>>
>> Can we manually set the date range inside the script?
>>
>> I am using rainfall dataset for 1970-2010.
>>
>> Please kindly inform me how we can modify it over the same script.
>>
>> Thanking you,
>> Soma
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