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maximum value of variable at particular latlong in timeseries nc file with spatial variation

Added by Suvarna Tikle 12 months ago

Dear All,
I am working on nc file which consist of hourly data. Is it possible to find out the date on which my variable value is highest?
Example: My "trail.nc" consist of spatial hourly variation for the one month. I would like to find out the date with highest value of variable"PM" in the file at XLONG,106.7741,XLAT,-6.1214.
I tried with python but hard luck. Can we do it with cdo?

Your reply will be highly appreciable.
Thanks.
Best,
Suvarna


Replies (3)

RE: maximum value of variable at particular latlong in timeseries nc file with spatial variation - Added by Estanislao Gavilan 12 months ago

Hi Suvarna,

there are a lot of examples about finding peaks and selecting data on this forum. You should try to find something similar to your case and edit it. Then, we can help you if you encounter any problem.

Kind regards,

Estanislao

RE: maximum value of variable at particular latlong in timeseries nc file with spatial variation - Added by Karin Meier-Fleischer 12 months ago

Hi Suvarna,

in Python you can use the following:

dsloc = ds.sel(XLONG=106.7741, XLAT=-6.1214, method='nearest')

dsloc.tr19_19[dsloc.tr19_19 == dsloc.tr19_19.max()].time
    (1-3/3)