2019 Global Temperatures Through June: Among Top 5 Hottest on Record

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2019 Global Temperatures Through June: Among Top 5 Hottest on Record

  • Published: Jul 18th, 2019

The past five years have been the hottest on record globally — and 2019 is on pace to continue that trend.

More Extremely Hot Days (2019)

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More Extremely Hot Days (2019)

  • Published: Jul 10th, 2019

Climate change is making summer scorchers all the more extreme—check the trend for area.

Daily Template: CO2 in the Context of Human History

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Daily Template: CO2 in the Context of Human History

  • Published: Jul 2nd, 2019

This image puts today’s CO2 levels in historical context. Spoiler alert: we’re off the charts.

Daily Template: The Rise of CO2

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Daily Template: The Rise of CO2

  • Published: Jul 2nd, 2019

CO2 has seasonal fluctuations but its stark, long-term rise is unmistakable.

Optimal Temperature Ranges for Trout, Bass, and Salmon

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Optimal Temperature Ranges for Trout, Bass, and Salmon

  • Published: Jun 26th, 2019

Fish need a certain temperature range to thrive, and can struggle or even die if waters get too warm.

Warming Waters in the Great Lakes

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Warming Waters in the Great Lakes

  • Published: Jun 26th, 2019

All five of the Great Lakes have warmed in the last few decades — check the trend for each here.

Coastal Waters are Warming Across the U.S.

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Coastal Waters are Warming Across the U.S.

  • Published: Jun 26th, 2019

Coastal waters are warming across the U.S., stressing fish and the economies that depend on them.

River and Stream Temperature Trends Around the U.S.

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River and Stream Temperature Trends Around the U.S.

  • Published: Jun 26th, 2019

Warming streams can bring disease and heat stress to fish. Here’s how America’s streams with long-term data are trending.