October 22, 2009

Climate scientists discuss what they know about global climate change today, and how they know it.

August 30, 2009

The Southern Oscillation Index tracks differences in air pressure between the eastern and western sides of the tropical Pacific.

April 19, 2017

Temperatures measured on land and at sea for more than a century show that Earth's globally averaged surface temperature is rising.

June 22, 2017

How much do ENSO blog writers like marine-based observations? Enough for one of them to write a love letter to a buoy. 

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