Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq

A study has been conducted for projection of monthly rainfall in Baghdad of Iraq using a General Circulation Models (GCM) of Coupled Model Intercomparison Project Phase 5 (CMIP5) under four representative concentration pathways (RCP) scenarios namely RCP2.6, RCP4.5, RCP6.0 and RCP8.5. For this purpo...

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Main Authors: Salman, Saleem, Houmsi, Mohamad Rajab, Ziarh, Ghaith Falah, Ismail, Tarmizi
Format: Article
Published: European Academy of Applied and Social Sciences 2020
Subjects:
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author Salman, Saleem
Houmsi, Mohamad Rajab
Ziarh, Ghaith Falah
Ismail, Tarmizi
author_facet Salman, Saleem
Houmsi, Mohamad Rajab
Ziarh, Ghaith Falah
Ismail, Tarmizi
author_sort Salman, Saleem
collection ePrints
description A study has been conducted for projection of monthly rainfall in Baghdad of Iraq using a General Circulation Models (GCM) of Coupled Model Intercomparison Project Phase 5 (CMIP5) under four representative concentration pathways (RCP) scenarios namely RCP2.6, RCP4.5, RCP6.0 and RCP8.5. For this purpose, monthly gridded precipitation datasets produced by the centre for climatic research, University of Delaware (UDel) and GCM BCC-CSM1-1 simulated precipitation data at 46 grid points surrounding Baghdad were used. The statistical downscaling models were developed using Support Vector Machine (SVM) and Random Forest (RF). The performance of downscaling model assessed using different statistical measures showed that SVM could simulate historical rainfall in the region very well. Projection of rainfall using SVM revealed that rainfall at Baghdad will change in the range of 3.5% to -6.2% in the end of this century.
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spelling utm.eprints-870772020-10-31T12:23:14Z http://eprints.utm.my/87077/ Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq Salman, Saleem Houmsi, Mohamad Rajab Ziarh, Ghaith Falah Ismail, Tarmizi TA Engineering (General). Civil engineering (General) A study has been conducted for projection of monthly rainfall in Baghdad of Iraq using a General Circulation Models (GCM) of Coupled Model Intercomparison Project Phase 5 (CMIP5) under four representative concentration pathways (RCP) scenarios namely RCP2.6, RCP4.5, RCP6.0 and RCP8.5. For this purpose, monthly gridded precipitation datasets produced by the centre for climatic research, University of Delaware (UDel) and GCM BCC-CSM1-1 simulated precipitation data at 46 grid points surrounding Baghdad were used. The statistical downscaling models were developed using Support Vector Machine (SVM) and Random Forest (RF). The performance of downscaling model assessed using different statistical measures showed that SVM could simulate historical rainfall in the region very well. Projection of rainfall using SVM revealed that rainfall at Baghdad will change in the range of 3.5% to -6.2% in the end of this century. European Academy of Applied and Social Sciences 2020 Article PeerReviewed Salman, Saleem and Houmsi, Mohamad Rajab and Ziarh, Ghaith Falah and Ismail, Tarmizi (2020) Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq. European Journal of Climate Change, 2 (1). pp. 32-37. ISSN 2677-6472 http://dx.doi.org/10.34154/2020-EJCC-0201-32-37/euraass
spellingShingle TA Engineering (General). Civil engineering (General)
Salman, Saleem
Houmsi, Mohamad Rajab
Ziarh, Ghaith Falah
Ismail, Tarmizi
Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title_full Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title_fullStr Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title_full_unstemmed Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title_short Projection of rainfall under representative concentration pathways scenarios in a data scarce region of Iraq
title_sort projection of rainfall under representative concentration pathways scenarios in a data scarce region of iraq
topic TA Engineering (General). Civil engineering (General)
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