Pohl Alexandre, Wong Hearing Thomas, Franc Alain, Sepulchre Pierre, Scotese Christopher R
Biogéosciences UMR 6282, Université Bourgogne Franche-Comté, CNRS/UBFC, France.
Department of Earth and Planetary Sciences, University of California, Riverside, CA, USA.
Data Brief. 2022 Jun 27;43:108424. doi: 10.1016/j.dib.2022.108424. eCollection 2022 Aug.
This article describes a suite of global climate model output files that provide continental climatic conditions (monthly temperatures, precipitation, evaporation, precipitation minus evaporation balance, runoff) together with the calculated Köppen-Geiger climate classes and topography, for 28 evenly spaced time slices through the Phanerozoic (Cambrian to Quaternary, 540 Ma to 0 Ma). Climatic variables were simulated with the Fast Ocean Atmosphere Model (FOAM), using a recent set of open-access continental reconstructions with paleotopography and recent atmospheric CO and solar luminosity estimates. FOAM is a general circulation model frequently used in paleoclimate studies, especially in the Palaeozoic. Köppen-Geiger climate classes were calculated based on simulated temperature and precipitation fields using Wong Hearing et al.'s [1] implementation of Peel et al.'s [2] updated classification. This dataset provides a unique window onto changing continental climate throughout the Phanerozoic that accounts for the simultaneous evolution of paleogeography (continental configuration and topography), atmospheric composition and greenhouse gas forcing, and solar luminosity.
本文描述了一套全球气候模型输出文件,这些文件提供了显生宙(寒武纪至第四纪,5.4亿年前至0年前)28个等间距时间切片的大陆气候条件(月平均温度、降水量、蒸发量、降水量减去蒸发量的平衡、径流量),以及计算得出的柯本-盖格尔气候分类和地形数据。气候变量是使用快速海洋大气模型(FOAM)模拟的,采用了一组最新的公开获取的大陆重建数据,包括古地形以及近期大气二氧化碳和太阳光度的估计值。FOAM是一个在古气候研究中经常使用的大气环流模型,尤其在古生代研究中应用广泛。柯本-盖格尔气候分类是根据模拟的温度和降水场,采用Wong Hearing等人[1]对Peel等人[2]更新后的分类方法进行计算的。该数据集为了解显生宙期间不断变化的大陆气候提供了一个独特的窗口,它考虑了古地理(大陆构造和地形)、大气成分和温室气体强迫以及太阳光度的同步演变。