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North American Snow Cover on the Decline

As the world warms, snow cover in North America is on the decline.

Will You Have a White Christmas?

Dreaming of a White Christmas? See the historical chance of one in your city.

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

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

Here’s Where Winters Are Warming the Most

The Northern Plains, Great Lakes, and the Northeast are warming the fastest, while warming is taking place at a slower rate in the western 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 recently overtook electricity generation as the biggest source of greenhouse gases in the U.S.

Less Lake Ice, More Potential Lake Effect Snow

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

Breathing Fire

As climate change fuels large wildfires, the pollution they're releasing is making Americans sick and undermining decades of progress in clean…

Western Wildfires Undermining Progress on Air Pollution

Smoke pollution is leading to serious public health impacts as large wildfires across the American West become more frequent and destructive.…

October Warming

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

Halloween Extremes in U.S. Cities

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

Coastal Cities at Risk

Five years after Hurricane Sandy, a Climate Central sea level rise analysis outlines the U.S. populations most at risk from coastal flooding n…

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.

The First Frost is Coming Later

This is the average date of the first freeze in your city.

More Frost-Free Days Means a Longer Growing Season

The U.S. growing season is getting longer (and that’s not necessarily a good thing).

Brazil’s Worst Month Ever for Forest Fires Blamed on Human Activity

This September, Brazil saw more fires burning than any month on record.

Warming Football Season

Football season is getting warmer in all 30 of the cities with an NFL team.

Summers Are Lengthening While Winters Shrink

Summer-like days are lasting longer into the fall. Here's how that affects the other seasons.

Summer is Lasting Longer Across the U.S.

The last summer-like day is happening later in the year for most U.S. cities.

Gallery

Less Lake Ice, More Potential Lake Effect Snow Climate change is warming the Great Lakes, meaning more lake effect snow — for now.

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