Image for Urban Heat Islands

Urban Heat Islands

Urban Heat Islands (UHIs) refer to urban areas that experience significantly higher temperatures than their rural surroundings. This phenomenon occurs because cities have more concrete surfaces, buildings, and fewer trees, which absorb and retain heat. Factors like increased energy use, vehicle activity, and limited green spaces contribute to this temperature difference. UHIs can lead to higher energy costs, increased air pollution, and health risks, particularly during summer months. Mitigating strategies include planting trees, creating green roofs, and using reflective building materials to help cool urban environments.