Climate & Climate Change

Climate targets: A scene from COP 21 in Paris
March 26, 2018
The agreement stipulates that warming be limited to between 1.5 degrees C (2.7 degrees Fahrenheit) and 2 degrees C (3.6 degrees F). It also stipulates that countries achieve net-zero greenhouse gas emissions in the second half of this century.
map of expected sea level rise
March 21, 2018
Cutting emissions would reduce the threat of sea level rise to coastal cities worldwide, with especially significant benefits for New York and other U.S. East Coast cities.
2 feet of sea level rise
February 13, 2018
Global sea level rise is not cruising along at a steady 3 mm per year; it’s accelerating a little every year.
A flood in Colorado, a drought in Texas
January 16, 2018
Precipitation variability — the swing from dry to wet and back again — will continue to increase across the majority of the world's land area as the climate warms.
Southern Ocean research: SOCRATES logo
January 09, 2018
An international team of scientists will head to the remote Southern Ocean for six weeks to study clouds.
Precipitation in the WRF model
December 05, 2017
A rich, new data set is giving scientists an unprecedented look at the future of weather

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The University Corporation for Atmospheric Research manages the National Center for Atmospheric Research under sponsorship by the National Science Foundation. Any opinions, findings and conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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