Thank you Etienne for your help, I'll try your suggestion. BTW, my data is in netcdf format. I am having trouble reclassifying my data using raster calculator when using hdf. I'll email you if I get stuck with the processing =)
-Leo On Thu, May 2, 2013 at 7:44 PM, Etienne Tourigny <[email protected]>wrote: > Hi, > > I am not sure you need GIS tools (such as QGIS) to do this kind of thing, > which is fairly routin in the meteorological/climate research field. > > My advice would be to convert the TRMM data to a single netcdf file (which > is much more suited for temporal + spatial datasets), and then process the > data using command-line tools like CDO or NCO. In my experience this could > be done with just a few commands. > > cdo: https://code.zmaw.de/projects/cdo > nco: nco.sourceforge.net/ > > BTW in which format did you get the TRMM data? most likely netcdf or hdf,,, > > let me know privately if you need a bit more help > > cheers > Etienne > > On Thu, May 2, 2013 at 12:59 AM, Leo Kris Palao <[email protected]>wrote: > >> Hi *QGIS users*, >> >> I am working with daily rainfall raster dataset of one decade acquired >> from *TRMM*. We will use this as criteria for our suitability analysis >> of a farming system. I want to derive the following: >> >> 1. Mean daily rainfall *(*output is 365 raster files (representing *day >> 1-day 365*) with each raster file contain the *mean daily rainfall*derived >> from one decade of daily rainfall data for a specific day >> *)*; and >> 2. After computing the mean daily rainfall for one decade, I want to >> compute the rainfall sum with the interval of 10 days (per dekad). >> >> is there a plugin in QGIS that I can use that will automate this process. >> I know this is possible using a script, but I do not have a background yet >> in scripting. Right now I am still reading Phyton programming. Also I think >> it is possible to do this in R, but right now I am still learning R. >> >> Any help will be much appreciated. Thank you very much. >> >> -*Leo Kris Palao* >> >> _______________________________________________ >> Qgis-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/qgis-user >> >> >
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