(사)한국기후변화학회

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The Korean Society of Climate Change Research
SSP 시나리오에 따른 동아시아 극한기후 미래전망
Future Changes in Extreme Temperature and Precipitation over East Asia
under SSP Scenarios
심성보* , 김지선** , 성현민* , 이재희** , 권상훈** , 선민아** , 하종철*** , 변영화***† , 김연희****
Shim, Sungbo*, Kim, Jisun**, Sung, Hyun Min*, Lee, Jae-Hee**, Kwon, Sang-Hoon**, Sun, Min-Ah**, Ha, Jong-Chul***,
Byun, Young-Hwa***†, and Kim, Yeon-Hee****
This study investigates the extreme temperature and precipitation indices as defined by the Expert Team on Climate Change
Detection and Indices (ETCCDI). We calculate 14 indices representing extreme climate over East Asia. Here, we utilized the
ensemble results of NIMS-KMA (National Institute of Meteorological Sciences and Korea Meteorological Administration)
climate models (UKESM1 and K-ACE) for analysis of long-term variation in present-day (1995 ~ 2014) and future (2015 ~
2100) periods. The spatial distributions of simulated daily maximum and minimum temperatures and daily mean precipitation
are comparable to those of ERA5 reanalysis data. Simulated extreme indices are well reproduced in the present-day period,
although the NIMS-KMA climate models tend to underestimate annual minimum temperature extremes and overestimate
extremes in precipitation intensity. In the future scenarios (SSP1-2.6, SSP2-4.5, SSP3-7.0, and SSP5-8.5), intensity and
frequency of warm temperature extremes increased for the late 21st century, but magnitude and number of cold temperature
extremes significantly decreased. Changes in extreme precipitation associated with a warming climate are becoming more
intense and frequent in Southern China. But the changes in precipitation duration indices tend to have high uncertainty under
SSP scenarios.
SSP Scenarios, Extreme Climate, ETCCDI, CMIP6, NIMS-KMA
확장자는pdf1202-03.pdf
2093-5919
2586-2782
2021-04