The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

Get information, data, and shareable graphics about how climate change is affecting over 200 U.S. cities and all 50 U.S.

The entire planet is warming due to human-caused climate change, but the built environment further amplifies both average temperatures and extreme heat in cities. According to the U.S. Environmental ...

More than half of the global population and about 80% of the U.S. population lives in cities — and faces higher heat risks. The entire planet is warming due to human-caused climate change, but the ...

America’s capacity to generate carbon-free electricity grew during 2023 — part of a decade-long growth trend for renewable energy. Solar and wind account for more of our nation’s energy mix than ever ...

Download the data: National, state/province, and city data for 123 countries and 901 cities ...

Click the downloadable graphic: Top 10 Hottest Years in the U.S. Global carbon emissions from burning coal, oil, and methane gas climbed to their highest levels ever in 2024. This heat-trapping ...

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

The Front Lines of Climate Change: Global warming is, by definition, global, but the impacts of climate change touch everyone on a local level. How each community responds depends on its unique mix of ...

Climate change is affecting weather conditions in ways that increase wildfire risks. Warming temperatures and increasingly dry air, vegetation, and soils make fires easier to spread, and more ...

Click the downloadable graphic: Power Lines Exposed to Large Fires 2000-2019 Fire weather — the hot, dry, windy conditions that prime the landscape for more extreme wildfires — is amplified in a ...

Around 80% of Americans live in urban areas, and this could jump to nearly 90% by 2050. As urban populations expand, so do concerns about climate risks in cities. Built environments can boost risks ...