Colombia planted 880,000 trees across the streets of one city to tackle rising temperatures, and the plantation delivered localised cooling of up to 5°C in shaded areas

In an ambitious effort to combat rising urban temperatures, Colombia has undertaken a massive tree-planting initiative, adorning the streets of one city with 880,000 new trees. This extensive greening project is already demonstrating significant localized cooling effects, with shaded areas experiencing temperature reductions of up to 5°C.

The initiative represents a proactive approach to urban environmental management, directly addressing the challenges posed by increasing heat in densely populated areas. By strategically planting trees along streets and in public spaces, the city aims to create more comfortable and healthier living conditions for its residents.

This large-scale plantation is expected to yield further benefits beyond temperature regulation, including improved air quality, enhanced biodiversity, and better stormwater management. It serves as a model for other cities grappling with the impacts of climate change and the urban heat island effect, showcasing the power of nature-based solutions in creating resilient urban environments.