Extreme precipitation in eastern China: a centennial-scale analysis across multiple river basins based on return period thresholds

Key Points

• Extreme precipitation has shown increasing trends in eastern China, affecting several river basins over the past century.
• Data analysis indicates that return period thresholds for significant rainfall events have been exceeded more frequently.
• Centennial-scale analysis across multiple river basins shows variations in extreme weather patterns due to climate change.
• Findings suggest a need for adaptive strategies in managing water resources and flood risk in affected areas.