日本地球惑星科学連合2018年大会

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セッション記号 A (大気水圏科学) » A-CG 大気水圏科学複合領域・一般

[A-CG37] Asian monsoon hydro-climate and water resources research for a next GEWEX RHP

2018年5月20日(日) 09:00 〜 10:30 106 (幕張メッセ国際会議場 1F)

コンビーナ:鼎 信次郎(東京工業大学 環境・社会理工学院)、座長:鼎 信次郎

09:45 〜 10:00

[ACG37-04] Climate variability in the Asian monsoon region during the past 200 years through the data rescue activities

*久保田 尚之1松本 淳2財城 真寿美3三上 岳彦4塚原 東吾5小林 茂6山本 晴彦7平野 淳平4井上 知栄2赤坂 郁美8釜堀 弘隆9藤部 文昭2林 泰一10寺尾 徹11村田 文絵12藤波 初木13福島 あずさ14 (1.北海道大学、2.首都大学東京、3.成蹊大学、4.帝京大学、5.神戸大学、6.大阪大学、7.山口大学、8.専修大学、9.気象研究所、10.京都大学、11.香川大学、12.高知大学、13.名古屋大学、14.神戸学院大学)

キーワード:データレスキュー、アジアモンスーン、気候変動

Recently climate variability studies have been developed through the recovery of long-term meteorological observation data from the paper documents, called data rescue activities. We started ACRE-Japan to expand the understanding of climate change and variability in the Asian monsoon region through the data rescue of instrumental meteorological observations since the 19th century as a joint network of Japanese Universities and Institutes. It is a collaborative program with Atmospheric Reconstruction over the Earth (ACRE). Target data are daily weather station observation, lighthouses, civil and military observation and upper-air observation. Prior to the establishment of weather station, individual personnel and ship logs weather observation are useful. Tropical cyclone tracks and investigation of early instrumental meteorological observation are also included in the target. Japan-Asia Climate Data Program (JCDP) is one of the active programs under ACRE-Japan.

Here we are planning a post Monsoon Asian Hydro-Atmosphere Scientific Research and prediction Initiative (MAHASRI) program for the coming 10 years. Data rescue is one of the candidate topic of this program. Our research plan will be to understand the climate variability and extreme weather of heavy rainfall and tropical cyclone activities in the Asian monsoon region during the past 200 years. Instrumental meteorological observation during the pre-industrial revolution is available only in Europe and US. Climate information lacked in Asian monsoon region before global warming. Recently instrumental meteorological observation done by individual personnel in Asia in 19th century is found in archives and newspapers. Ship logs with weather observation sailing along the Asian countries in 19th century was found in Europe and US libraries. Therefore, data rescue in pre-industrial revolution in 19th century is our next target. Many meteorological data are also missing during the World War II will also be another target.

Acknowledgment: Part of this study was supported by the JSPS KAKENHI (No. 26220202; 15K16283; 15KK0030; 16H03116), and the Asian Human Resource Fund of the Tokyo Metropolitan Government.