Graphic: The National Oceanic and Atmospheric Administration/Department of Commerce
Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.
It’s been a balmy winter in New York City, and apparently the rest of the nation, too. A study shows that last month was the fourth warmest January in one hundred eighteen years for the contiguous United States.
