•1 min read•from Science News
City skylines influence cloud formation above them
Our take
Recent satellite data reveal that urban skylines significantly influence cloud formation, with U.S. cities exhibiting increased nighttime cloud cover compared to surrounding rural areas. This phenomenon can be attributed to factors such as building height and density, which create unique atmospheric conditions. Understanding the relationship between urban environments and cloud dynamics is crucial for climate studies and urban planning. By integrating this knowledge, we can better assess the impacts of urbanization on weather patterns and climate change, promoting informed decisions for sustainable development.

Satellite data show that U.S. cities have more nighttime cloud cover than nearby countryside, and building height and density help explain why.
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