npj Climate and Atmospheric Science (Nov 2020)

Future changes in monsoon duration and precipitation using CMIP6

  • Suyeon Moon,
  • Kyung-Ja Ha

DOI
https://doi.org/10.1038/s41612-020-00151-w
Journal volume & issue
Vol. 3, no. 1
pp. 1 – 7

Abstract

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Abstract Future change in summertime rainfall under a warmer climate will impact the lives of more than two-thirds of the world’s population. However, the future changes in the duration of the rainy season affected by regional characteristics are not yet entirely understood. We try to understand changes in the length of the rainy season as well as the amounts of the future summertime precipitation, and the related processes over regional monsoon domains using phase six of the Coupled Model Intercomparison Project archive. Projections reveal extensions of the rainy season over the most of monsoon domains, except over the American monsoon. Enhancing the precipitation in the future climate has various increasing rates depending on the subregional monsoon, and it is mainly affected by changes in thermodynamic factors. This study promotes awareness for the risk of unforeseen future situations by showing regional changes in precipitation according to future scenarios.