Earth System Physics

 

Climate Change

Climate change research in ESP mostly focuses on the completion and analysis of regional scale future climate projections under increased concentrations of anthropogenic greenhouse gases (GHG) and on the study of related uncertainties. The main tool used for this research is the ICTP regional climate model RegCM4, which is the fourth version of the RegCM regional modeling system released in the summer of 2010. The RegCM is a portable, user friendly community model developed and maintained by ESP staff. It is currently used by a wide community of scientists in Africa, Asia, Europe, North America and South America. This community forms the ESP-coordinated Regional Climate Research Network, or RegCNET, which currently includes over 700 participants. The RegCM is currently employed for a wide variety of applications, including paleo-climate, process studies, future climate projections, climatic effects of aerosols, biosphere-atmosphere interactions, climatic effects of land-use change, climate impacts on health, agriculture, air quality and hydrology.

Climate change research in ESP also makes use of large ensembles of global and regional climate simulations completed as part of European and international projects such as CMIP3, CMIP5, ENSEMBLES and CORDEX, in which ESP staff are actively involved. The availability of large multi-model ensembles allows an assessment of uncertainties in climate change projections which is critical for the use of climate change information in impact studies. Within this context, ESP develops and maintains a range of observational and model-based datasets for use by the outside research community.   

ESP staff scientists are currently involved in a number of European and international projects dealing with climate change and related impacts, in particular CMIP3, CMIP5, CORDEX, ENSEMBLES, CECILIA, ACQWA, MEGAPOLI, QWECI, SOCOCA, CLIMRUN, HEALTHY FUTURES.

Activity coordinator: Filippo Giorgi

Contributors:

  • Xunqiang Bi
  • Erika Coppola
  • Fabien Solmon
  • Claudio Piani
  • Nellie Elguindi
  • Bamba Sylla
  • Gulilat Tefera Diro
  • Laura Mariotti
  • Ashraf Zakey *
  • Allison Steiner **
  • Ahmed Shalaby ***
  • Ahmed Tawfik **


* Now at the Danish Meteorological Institute
** University of Michigan
*** University of Cairo

Related Links:
RegCM4
RegCNET