An alarming new analysis has revealed that the number of days with temperatures soaring above 35 degrees Celsius in 20 of the world’s largest capital cities has increased by a staggering 52 percent over the past three decades. This surge in extreme heat days is impacting more than 300 million urban residents, exposing them to heightened risks associated with climate change.
The study, conducted by a leading think tank and released on Friday, highlights capitals such as Delhi, Jakarta, and Buenos Aires among those experiencing significant temperature spikes. Urban areas are particularly vulnerable to rising temperatures due to the heat island effect, where concrete and asphalt absorb and retain heat, exacerbating the effects of global warming.
Urban Heat Islands Intensify Climate Impact
“The rapid urbanization and expansion of cities have led to increased energy consumption and alteration of natural landscapes,” the report states. “These factors contribute to higher temperatures in urban environments compared to their rural surroundings.”
In Asian capitals like Delhi and Jakarta, residents are grappling with the health and economic consequences of prolonged heatwaves. High temperatures can lead to heat-related illnesses, strain energy resources due to increased demand for cooling, and disrupt daily activities.
Implications for Business and Society
The escalating heat poses challenges for businesses and investors. Sectors such as agriculture, construction, and manufacturing may face productivity declines due to heat stress on workers. Energy consumption spikes can also affect economic stability and infrastructure.
Academics and researchers are calling for urgent measures to mitigate the effects of rising temperatures. “Implementing green infrastructure, enhancing urban planning, and reducing greenhouse gas emissions are critical steps,” environmental expert Dr. Maya Li emphasizes.
Global Call to Action
The findings serve as a wake-up call for policymakers and communities worldwide. As climate change continues to influence weather patterns, the frequency and intensity of extreme heat events are projected to rise further unless significant action is taken.
For residents of these capitals, particularly in Asia, staying informed and advocating for sustainable practices is essential. The situation underscores the interconnectedness of global societies and the need for collective efforts to address climate challenges.
Reference(s):
Surge in days over 35 C recorded in world's scorching capitals
cgtn.com