Clim. Past, 16, 911–931, 2020 https://doi.org/10.5194/cp-16-911-2020 © Author(s) 2020. This work is distributed under the Creative Commons Attribution 4.0 License. Historical droughts in the Qing dynasty (1644–1911) of China Kuan-Hui Elaine Lin1, Pao K. Wang2,3, Pi-Ling Pai4, Yu-Shiuan Lin2, and Chih-Wei Wang2 1Graduate Institute of Environmental Education, National Taiwan Normal University, Taipei, Taiwan 2Research Center for Environmental Changes, Academia Sinica, Taipei, Taiwan 3Department of Atmospheric and Oceanic Sciences, University of Wisconsin–Madison, Madison, Wisconsin, USA 4Research Center for Humanities and Social Sciences, Academia Sinica, Taipei, Taiwan Correspondence: Kuan-Hui Elaine Lin (
[email protected]) and Pao K. Wang (
[email protected]) Received: 31 August 2019 – Discussion started: 7 October 2019 Revised: 17 March 2020 – Accepted: 8 April 2020 – Published: 2 June 2020 Abstract. This study presents a new epistemological analy- 1 Introduction sis of drought chronology through a well-defined methodol- ogy for reconstructing past drought series, as well as series Global warming is expected to influence the earth’s hydro- of other associated ecological and societal impact variables. logical cycle and put greater stress on water resources. Cli- Instead of building a grading system based on mixed crite- mate simulations reveal a wide expansion of dry areas over ria, this method facilitates transparency in the reconstruction land and an intensification of wet–dry contrast at lower lat- process and enables the statistical examination of all vari- itudes (Held and Soden, 2006; Schewe et al., 2014). There ables when building series.