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Every State Had a Top 10 Hottest Year

Every State Had a Top 10 Hottest Year

Each of the lower 48 states is having one of its 10 hottest years on record.

Atlantic Coastal Flood Days

Atlantic Coastal Flood Days

See where climate change is affecting U.S. coastal flooding the most.

Frost-Free Season is Getting Longer Across U.S.

Frost-Free Season is Getting Longer Across U.S.

Here's where in the U.S. the frost free season is growing the fastest.

2016’s Arctic Sea Ice Melt Season in 9 Seconds

2016’s Arctic Sea Ice Melt Season in 9 Seconds

Watch 2016’s Arctic sea ice melt away in seconds.

This Map Shows How Warm the Oceans Are Getting

This Map Shows How Warm the Oceans Are Getting

Large sections of the global oceans have warmed 1°-3°F during the last century.

These 25 Cities Are Warming the Fastest

These 25 Cities Are Warming the Fastest

We analyze what cities in the U.S. have warmed the most in the last 50 years, both nationally and regionally.

Here’s Where Solar Energy Shines in the U.S.

Here’s Where Solar Energy Shines in the U.S.

Generation of electricity from solar panels depends on time of year, latitude, and atmospheric conditions.

Report Shows Inland Flooding to Increase in the U.S.

Report Shows Inland Flooding to Increase in the U.S.

Our report examined intensity and duration of the heaviest runoff events for each state.