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Learn how long-term climate trends are linked to new extremes.
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Climate change is making droughts more likely to occur - and more severe when they do.
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Climate change is increasing the size, frequency, and intensity of wildfires.
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Global warming is causing widespread and rapid changes in the atmosphere, ocean, cryosphere and biosphere.
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Climate Signals curates attribution science and provides resources in real time explaining how climate change worsens extreme weather and other impacts.
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Floods
Climate change is increasing the risk of flooding due to a variety of reasons including rising sea levels and increasing extreme precipitation events.
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Climate change makes heat waves hotter, longer, and more common.
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Rising air and ocean temperatures due to climate change are increasing hurricane precipitation, intensity, and the risk of coastal flooding.
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A database of events and their links to climate change.
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Climate change impact stories in the news.
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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.
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Report: Fingerprints Everywhere 2018
Studies since the 1990s show human-caused climate change directly influenced many recent trends and events.
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Attribution science database
An updating database of studies that find the fingerprint of human-caused climate change on observed trends and events.
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Climate Change Impacts Explained in Real Time

Spring Northern Hemisphere Snow Extent

Rutgers University Global Snow Lab

The Rutgers University Global Snow Lab has seasonal snow extent data dating back to 1967 for the winter spring and fall in the Northern Hemisphere, Eurasia, and North American regions.

The Lab also has daily, weekly and monthly data for snow extent as well as data for the monthly departure from average.

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