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Learn how long-term climate trends are linked to new extremes.

Resource Hub

A database of events and their links to climate change.

Climate change impact stories in the news.

A searchable gallery of climate change monitors relaying real-time data.

Science Sources

A searchable database of climate science reports.

Attribution

What is climate attribution?

Climate change attribution tells us how much of the credit or risk for a trend or event should go to human-caused climate change.

Report: Fingerprints Everywhere 2018

Studies since the 1990s show human-caused climate change directly influenced many recent trends and events.

Attribution science database

An updating database of studies that find the fingerprint of human-caused climate change on observed trends and events.

Climate Change Impacts Explained in Real Time

Tweet: Comparing winter 2016/17 to winter 2017/18 in terms of % of avg precipitation

by NWS Los Angeles on Twitter

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