October 24, 2014

We're nine laps into the race to set a new global annual temperature record. NOAA climate scientist Deke Arndt talks about how this year's race might end--and why yearly rankings tell us less about the big picture of climate change than we might think.

August 2, 2016

Every year hundreds of scientists from scores of countries team up to give the Earth's climate a comprehensive physical. Edited by NOAA scientists and published by the American Meteorological Society, the State of the Climate in 2015 draws on tens of thousands of observations of everything from forest fires to fish migration to catalog climate variability and change.

May 22, 2014

CarbonTracker is a tool for modelling sources and sinks of carbon dioxide. Users can download the code, carbon dioxide data, and the tool's carbon flux estimates to conduct their own analyses or to help improve the system.

May 6, 2014

It’s only when we “zoom out” to the planet-wide scale that trends in surface temperature are obvious: despite a few, rare areas experiencing cooling, the vast majority of places across the globe are warming.

April 9, 2014

(VIDEO) Visualizing data makes it easier to understand exactly how an extreme weather event affected people’s lives, livelihoods, and property and how those things could be affected in the future. Knowing how to access and analyze the wide variety of datasets needed to study those events can be a challenge, however. NOAA's Weather and Climate Toolkit makes the job easier. 


March 19, 2014

Climate change is a global phenomenon, affecting weather events around the world.

March 7, 2014

In October 2003, a little-known think tank in the Department of Defense quietly released a report warning that climate change could happen so suddenly it could pose a major threat to our country's national security. Why was the Pentagon worried about abrupt climate change? Because new evidence from Greenland showed it had happened before.