Articles | Volume 20, issue 11
https://doi.org/10.5194/cp-20-2455-2024
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/cp-20-2455-2024
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Processes, spatial patterns, and impacts of the 1743 extreme-heat event in northern China: from the perspective of historical documents
Le Tao
Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China
Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education, Beijing Normal University, Beijing, 100875, China
Yun Su
CORRESPONDING AUTHOR
Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China
Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education, Beijing Normal University, Beijing, 100875, China
Xudong Chen
Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China
Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education, Beijing Normal University, Beijing, 100875, China
Fangyu Tian
Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China
Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education, Beijing Normal University, Beijing, 100875, China
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Short summary
Our study collected 63 historical documents on the extreme heat of 1743 from three kinds of historical materials. Using text analysis methods, such as keyword extraction, grading, and classification, we reconstructed the 1743 extreme heat event. This heat event developed cumulatively, and the key areas affected are consistent with those impacted in modern times. Timely cooling and reducing exposure have been limited but necessary means of addressing extreme heat in both ancient and modern times.
Our study collected 63 historical documents on the extreme heat of 1743 from three kinds of...