Atmospheric Temperature
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A prolonged high-pressure weather system brought unusually warm September temperatures to British Columbia and the Pacific Northwest.

The polar vortex elongated and weakened over Antarctica, causing rare warming events.

It was cold across the eastern part of North America, but the opposite was true in other parts of the…

What makes an urban heat island? Why is New York City a "hot" town? Where are the hottest places on…

Climate change is already affecting the American people in far-reaching ways, says a new climate report.

A NASA research analysis shows how much warmer the Earth has grown compared to an averaged base period from 1951…

Satellite research shows that the world's hottest spot changes, though the conditions don't. Think dry, rocky, and dark-colored lands...and cities.

For a long time, it seemed that Antarctica was immune to global warming. But a new analysis of satellite and…

Calendar year 2008 was the coolest year since 2000, but it was still in the top ten warmest years since…


