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

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Wettest Winter in U.S. History

headline
The contiguous United States just slogged its way through the wettest winter and the second wettest February in more than a century of recordkeeping, according to analyses released Wednesday by NOAA’s National Centers for Environmental Information.
Bob Henson
03/06/2019

The Bering Strait should be covered in ice, but it's nearly all gone

headline
During winter, the Bering Strait has historically been blanketed in ice. But this year, the ice has nearly vanished.
Mark Kaufman
03/04/2019

Polar Vortex Dip and US Arctic Invasion March 2019

event
Climate science at a glance Climate change disrupts regional weather patterns and can bring cold further south while warm air can travel further north.

Extreme tornado outbreaks have become more common, says study

headline
Most death and destruction inflicted by tornadoes in North America occurs during outbreaks--large-scale weather events that can last one to three days and span huge regions. The largest ever recorded happened in 2011.
03/02/2016

UK weather: February temperature jump was incredible, says climate expert

headline
This week’s record winter heat in the UK was so far above normal trends that scientists have been forced to reconsider their statistical models, with one expert calling the temperature jump “incredible”.
Jonathan Watts
03/02/2019

Britain Experiences Summer Temperatures on Hottest Winter Day

headline
Two days of unseasonable sunshine in Britain this week have resulted in more than the shedding of hats, scarves and winter coats: They have also brought the highest temperatures ever recorded in the country in winter.
Anna Schaverien
02/26/2019

Climate change is depleting our essential fisheries

headline
A new study published Thursday in the journal Science outlines the impacts warming waters are having on commercially important fish species.
Sarah Gibbens
02/28/2019

February Shattered Monthly Records For Snow, Cold and Warmth in the U.S.

headline
The locations plotted above had an all-time snowiest February in 2019. The underlying contours show the estimated February snowfall. It was a record-smashing February in dozens of locations in the U.S., featuring monthly snow, rain, heat, and cold records....
Brian Donegan
03/01/2019

Climate change is ruining home values in these 20 East Coast cities

headline
Data from the First Street Foundation, a New York-based nonprofit that looks at the impacts of rising water levels and flooding, shows that coastal properties have already taken a huge hit in the last decade-plus.
Cale Guthrie Weissman
02/27/2019

Guerneville, California, Completely Cut Off by Flooding, Thousands Evacuated as Russian River Hits Major Flood Stage

headline
Rivers continued to rise Wednesday morning in Northern California as a new storm pounded the already saturated region with more rain and snow in higher elevations, forcing road closures, water rescues and the evacuation of thousands along the Russia River in Sonoma County.
Sean Breslin and Pam Wright
02/27/2019
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