Changchun
China
Changchun is projected to face increasing risks from frequent heavy precipitation in the future. This climate hazard is likely to result in more severe flooding and waterlogging, posing threats to critical infrastructure, agricultural systems, and residential areas. As climate change amplifies rainfall patterns, the city will experience these extreme weather events more often, complicating disaster management and urban planning efforts. The heightened vulnerability associated with such heavy precipitation can adversely affect public health and safety, as well as economic security. Currently, technology-enabled climate resilience solutions have not yet been documented for Changchun, indicating a significant gap in preparedness efforts. It is crucial for stakeholders to assess local vulnerabilities associated with increased rainfall and develop adaptive strategies to mitigate the impacts of these climate hazards, ensuring a safer and more resilient urban environment.
Hazard Outlook
How will Changchun's projected climate hazards compare to other cities under a 3.0°C future warming scenario?
Heavy Rainfall Days
With 11 days of heavy rainfall expected, Changchun ranks among the highest of all cities for extreme precipitation events.
Maximum Temperature
Changchun's projected maximum temperature of 8.9°C is near the median of cities globally under a 3.0°C warming scenario.
Maximum Rainfall
Changchun's projected maximum rainfall of 10 mm is near the median of cities globally.
Elevation
At 230 m elevation, Changchun faces moderate risk from coastal flooding and sea level rise.
Longest Heatwave
Changchun may experience heatwaves lasting up to 3 days, lower than most other cities.
Exposure Summary
Adaptation Priorities
Changchun faces high exposure to heavy rain. These areas may warrant priority attention in adaptation planning.
Data source: Climate projections from the IPCC AR6 scenario analysis. See our methodology for details on how we process and interpret this data.
Deployed Solutions
Deployed climate adaptation technologies identified in Changchun.
No solutions have been documented for Changchun.
This is an archived snapshot of the database.
Recommended Solutions
Proven solutions from similar cities that could help diversify Changchun's resilience portfolio
Urban Heat Island Mapping and Monitoring Platform
82%Salvador developed an online platform to map and monitor urban heat islands, supporting the city's public administration in adapting to climate change effects.
City Resilience Index Diagnostic Platform
81%The City Resilience Index, developed by Arup and the Rockefeller Foundation, is a quantitative tool that allows cities to measure their resilience in a systematic and comparable way.
Floating Solar Photovoltaic Systems on Reservoirs
84%The Water Supplies Department (WSD) has pioneered floating photovoltaic (FPV) technology on Hong Kong's reservoirs, beginning with two 100 kW pilot systems installed at Shek Pik Reservoir and Plover Cove Reservoir in 2017.
Smart Water Metering and Automatic Meter Reading System
84%The Water Supplies Department is promoting wider use of smart water meters and Automatic Meter Reading (AMR) System, planned to work in conjunction with the Water Intelligent Network (WIN) to help identify problems.
Smart Water Meter System with AI-Powered Consumption Analytics
84%The Water Supplies Department is exploring the use of Automatic Meter Reading (AMR) coupled with mobile applications to enhance consumers' awareness of their water consumption on a timely basis, thereby facilitating behavioural changes to save water.