每日马克斯简化湿球球体温度及其气候网络用于远程连接研究,1940-2022年
Yan Liu1, Changqing Song2, Sijing Ye1
1State Key Laboratory of Earth Surface Processes and Hazards Risk Governance, Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China.
Scientific data
|April 8, 2025
概括
全球变暖导致越来越频繁的极端高温. 研究人员开发了一个简化的热应激数据集 (sWBGT),并使用气候网络来分析热事件的联系,帮助保护健康.
科学领域:
- 环境科学 环境科学
- 气候科学 气候科学
- 人类健康 人类健康 人类健康
背景情况:
- 由于全球变暖,极端高温事件正在增加.
- 评估热应激对人类健康的影响和时空相关性至关重要.
- 现有的热应激指标,如湿球球温度 (WBGT),在可访问性和计算方面存在局限性.
研究的目的:
- 使用简化的WBGT (sWBGT) 创建一个长期的,全球范围的热应力数据集.
- 使用气候网络方法分析极端热事件的时空相关性和远程连接.
- 为了解和减轻热应激对人类健康的影响提供可访问的工具.
主要方法:
- 开发了一个简化的WBGT (sWBGT) 模型,模拟人体冷却.
- 从1940年到2022年生成了全球2度分辨率数据集,每天最大的sWBGT从1940年到2022年.
- 应用气候网络分析,探索极端高温事件的远程连接.
主要成果:
- 一个全面的全球sWBGT数据集 (1940-2022) 已经生成.
- 气候网络方法揭示了极端高温事件的时空关系.
- 这项研究为了解广泛的热应激提供了一种新的方法.
结论:
- sWBGT数据集和气候网络分析为热应激研究提供了有价值的工具.
- 这项工作解决了对可访问的长期全球热应激数据的需求.
- 这些发现支持针对极端高温事件制定有针对性的公共卫生战略.
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