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ArcticSnow / TopoPyScale

TopoPyScale: a Python library to perform simplistic climate downscaling at the hillslope scale
https://topopyscale.readthedocs.io
MIT License
40 stars 9 forks source link

Improve precipitation downscaling #13

Closed ArcticSnow closed 1 year ago

ArcticSnow commented 2 years ago

Curcial need to improve the precip downscaling as right there are no orographic or hillslope effect on the precip.

https://www.frontiersin.org/articles/10.3389/feart.2018.00020/full https://onlinelibrary.wiley.com/doi/abs/10.1002/hyp.7073?casa_token=l8QTJPbx-oAAAAAA:vq850HMWgVRAg14HR3esF0bvU7Qq-6R3jLXpmtuZVAQ4AFyA-HjiA39GIXuurUkee23eXFXLSaLJs2k-Uw

ArcticSnow commented 2 years ago

Thomas Schuler sent me his Matlab implementatino: https://github.com/TVSchuler/Sval_Imp_matlab

ArcticSnow commented 2 years ago

Found Andy's implementation in Python https://github.com/pism/LinearTheoryOrographicPrecipitation/blob/master/linear_orog_precip.py

Another option is to look into ICAR routines:

ArcticSnow commented 1 year ago

Added simple lapse rate correction based on Liston and Elder 2006 in commit 1dfec4804560b7ae331800de17ad0afe1bf0fe5c