01 · Heatwaves
Heatwave days have tripled since the 1980s.
In Hanbit, days above 33 °C rose from about five a year to more than fifteen. Dark dots mark summers with over 22 heatwave days — all after 2010.
Heatwave researchTERRA Lab · Hanbit University (fictional) · Climate & Atmospheric Dynamics
We study how a warming climate reaches the streets we live on — heatwaves that no longer end at night, monsoon rain that falls in hours instead of days, and cities that trap heat.
Each bar is one year. Drag the slider to read it.
01 · Heatwaves
In Hanbit, days above 33 °C rose from about five a year to more than fifteen. Dark dots mark summers with over 22 heatwave days — all after 2010.
Heatwave research02 · Monsoon
Total June–September rain changed little, but the red years delivered a month of rain in a few days. We trace that shift to moisture carried further north.
Monsoon research03 · Urban heat
At night the industrial belt stays 4 °C warmer than the countryside, while the park is almost as cool. Pick a district on the map to compare.
Urban heat research+4.1 °C warmer than the countryside at night
Large roofs and paved yards; the hottest surfaces in the city.
Nighttime heatwaves are lengthening faster than daytime ones in East Asian cities
HeatwavesUrban heat
A 1 km urban heat-island dataset for 41 Korean cities, 2001–2025
Urban heat
열대야 지속 기간의 도시 규모 의존성
HeatwavesUrban heat
Dahye Yoon
Research Professor
Compound heat–humidity extremes
Hyunwoo Bae
Postdoctoral Researcher
Satellite land-surface temperature
Seojin Lim
Ph.D. Candidate
Urban heat islands at 1 km
Jimin Han
Ph.D. Student
Monsoon rain bands
Taeo Kim
Ph.D. Student
Rainfall nowcasting with deep learning
Yerin Choi
M.S. Student
Heat-health warnings
Junho Park
M.S. Student
Street trees and night cooling
We share our datasets and work with city planners, public-health teams and schools.