[gradsusr] how to calculate TXn90 for calculating ECATX90P

Jennifer Adams jma at cola.iges.org
Thu Oct 22 12:55:41 EDT 2015


https://code.zmaw.de/projects/cdo/boards

On Oct 22, 2015, at 12:52 PM, Anubhav Choudhary <anubha64_ses at jnu.ac.in> wrote:

> Dear climate researchers,
> In calculating extreme climate indices using CDO i don't know how to calculate the 90th percentile of daily maximum of any parameter (say temperature) of a five day window centred on each calendar day of a given climate reference period. 
> For e.g. I have to calculate ECATX90P (Very warm days percent) the command for which cdo manual mentions is--- cdo eca_tx90p txfile txn90file ofile- so in this I don't know how to calculate TXn90 which is the 90th percentile of daily maximum temperatures of a five day window centred on each calendar day of a given climate reference period. How to prepare this TXn90 file. please help me.
> 
> Thanks
> Anubhav
> 
> -- 
> Anubhav Choudhary
> Ph.D. Student
> School of Environmental Sciences
> Jawaharlal Nehru University, New Delhi
> 
> Ph: +91-8527706122
> Email: yoursanubhav at gmail.com
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--
Jennifer M. Adams
Center for Ocean-Land-Atmosphere Studies (COLA)
111 Research Hall, Mail Stop 2B3
George Mason University
4400 University Drive
Fairfax, VA 22030 





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