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Daily Record Highs are Dramatically Outpacing Daily Record Lows

Daily Record Highs are Dramatically Outpacing Daily Record Lows

Daily record highs are dramatically outpacing daily record lows in the U.S. in the last 20 years.

See How Much Winters Have Been Warming in Your City

See How Much Winters Have Been Warming in Your City

Here's where winters are warming the most across the U.S.

Shifting Gears: Number of Plug-in EVs Sold in the U.S.

Shifting Gears: Number of Plug-in EVs Sold in the U.S.

U.S. sales of plug-in electric cars increased by a factor of 8 from 2011 to 2016

Transportation is the Biggest Source of U.S. Emissions

Transportation is the Biggest Source of U.S. Emissions

Transportation recently overtook electricity generation as the biggest source of greenhouse gases in the U.S.

Less Lake Ice, More Potential Lake Effect Snow

Less Lake Ice, More Potential Lake Effect Snow

Climate change is warming the Great Lakes, meaning more lake effect snow — for now.

October Warming

October Warming

Octobers are about 2°F warmer in the U.S. than a generation ago.

Halloween Extremes in U.S. Cities

Halloween Extremes in U.S. Cities

Happy Halloween! See how hot, cold, or wet these cities can be on Halloween.

2017 on Track to Be Third Hottest Year Nationally

2017 on Track to Be Third Hottest Year Nationally

2017 is on track to be the third hottest year on record for the U.S.