How to download Curve Number CN

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  • เผยแพร่เมื่อ 21 ก.ย. 2024
  • How to download curve Number for Hydrological Analysis.
    jaafarhadi.use...

ความคิดเห็น • 31

  • @mouradyousfi221
    @mouradyousfi221 ปีที่แล้ว +2

    Thank you for this tutorial on the Curve Number. Only, I cannot download the CN value data files. thank you for your reply

    • @knowlege2024
      @knowlege2024  ปีที่แล้ว

      Is you need help?

    • @mouradyousfi221
      @mouradyousfi221 ปีที่แล้ว

      @@knowlege2024 Please I need to know how to download CN value data. If you can help me that would be great. Thank you very much for your reply.

    • @knowlege2024
      @knowlege2024  ปีที่แล้ว

      @@mouradyousfi221 The link is already there in the video. if you still unable to download then let me know

    • @mouradyousfi221
      @mouradyousfi221 ปีที่แล้ว

      @@knowlege2024 Bonjour
      I managed to download the 3 Tiff data files from CN for the world, but not for my country. I think there is something that escapes me, yet I followed your video carefully. I really need you

    • @mouradyousfi221
      @mouradyousfi221 ปีที่แล้ว

      I managed to download the 3 Tiff files CN datas for the world, but not for my country. I think there is something that escapes me, yet I followed your video carefully. I really need you to help me to download the datas for my country. Thank you for your precious help

  • @saadkhan7014
    @saadkhan7014 2 หลายเดือนก่อน +1

    What if I'm trying to calculate runoff mm/year should I be using average CN?
    And can you please tell me which ARC is average?

    • @knowlege2024
      @knowlege2024  2 หลายเดือนก่อน +1

      Average is AMC II. You can do calculation based on daily then can convert into mm/year in excel

    • @saadkhan7014
      @saadkhan7014 2 หลายเดือนก่อน

      @@knowlege2024 but I want it in a raster format.

    • @saadkhan7014
      @saadkhan7014 2 หลายเดือนก่อน

      @@knowlege2024 can I please have your contact.

    • @knowlege2024
      @knowlege2024  2 หลายเดือนก่อน

      @@saadkhan7014 AMC II condition file is already in raster format. to calculate runoff you have to apply scs formula

    • @saadkhan7014
      @saadkhan7014 2 หลายเดือนก่อน

      @@knowlege2024 can you please give me your contact

  • @wellmanlake
    @wellmanlake ปีที่แล้ว

    Thanks for sharing! Very useful indeed. I understand ARC I, II and III refers to the antecedent humidity condition but in the GE app you named them "average", "dry", and "wet" so which one is each in the download link?

    • @knowlege2024
      @knowlege2024  ปีที่แล้ว

      Of course average. Then you can find dry and wet from it

  • @gboognzapali6350
    @gboognzapali6350 10 หลายเดือนก่อน +1

    thank you can you help me with the calculation of curve number based on your video: ''How to down Curve Number CN''?

  • @greeshmaranjith6279
    @greeshmaranjith6279 11 หลายเดือนก่อน

    Hi
    I am trying to create can grid and can lookup table for my study area.
    If I download this and clip it out will I get both?

    • @greeshmaranjith6279
      @greeshmaranjith6279 11 หลายเดือนก่อน

      And another doubt, not regarding this, when I turn to classify option in arcgis , it shows failed to open graphic server, Do you have any idea on it?

    • @knowlege2024
      @knowlege2024  11 หลายเดือนก่อน

      this will give you raster values as per land cover and land use and soil type

  • @twanaesri4448
    @twanaesri4448 ปีที่แล้ว +1

    hello dear why I cant downloaded tiff . can help me

    • @knowlege2024
      @knowlege2024  ปีที่แล้ว

      th-cam.com/video/wYAopLPNggs/w-d-xo.html check if this work for you. if still you have problems then let me know

  • @aureo1179
    @aureo1179 5 หลายเดือนก่อน

    How to view curve numer using qgis? I already made a boundary

    • @knowlege2024
      @knowlege2024  5 หลายเดือนก่อน

      you can download the tiff file and then extract based on your area of interest th-cam.com/video/wYAopLPNggs/w-d-xo.htmlsi=Q71oPbgBZZonvebn

  • @12345mmmmas
    @12345mmmmas หลายเดือนก่อน

    what is ArcI ,ArcII,Arclll?

    • @knowlege2024
      @knowlege2024  หลายเดือนก่อน

      antecedent moisture condition, I is for dry, II for medium and III for wet condition

    • @edentiruneh6911
      @edentiruneh6911 3 วันที่ผ่านมา

      @@knowlege2024 Thank you.