Last month broke the previous record set in 1933 by 0.2 degrees Fahrenheit.
"Abnormal is the new normal," said the head of the World Climate Research Program.
Ninety-six percent of surveyed meteorologists say they believe in climate change.
"I take heat for what I say all the time and sometimes it's deserved," says Christie.
Only 2012 was hotter for the United States.
Severe weather across the country killed at least 43 people over the holiday weekend.
2015 is also likely to break the annual temperature record.
El Niño is likely strong enough to ease California's drought this winter.
Sunday’s snowstorm in Boston pushed the city over the edge for the season, setting a new all-time...
The region is expected to get 4 to 8 inches on Thursday.
Candidates ask supporters to take down signs, say priority is safety.
An Associated Press analysis found that almost all U.S. states have warmer average temperatures...
In Arizona, Phoenix, Tuscon and Yuma all came close to their all-time temperature records.
All 357 climate divisions saw warmer than normal temperatures last month.
A new National Academy of Sciences report looks at "extreme event attribution studies."
Only 2012 was hotter than 2015 in the U.S., officials said Thursday.
A strengthening El Niño is set to wreak “weather chaos" in the United States next year.
Record heat is forecast for most of the East Coast just in time for Christmas.
"We’re like the dummies that everyone laughs at," he said.
The current El Niño weather pattern could become the strongest on record and one of the biggest...
After months of waiting, forecasters have declared that an El Niño ocean warming period has started.
Last month’s global surface temperatures set new August records for the Earth as a whole, the...
As severe weather events grow more destructive, accurate weather forecasting becomes increasingly...
Flight service at airports along the east coast returned to normal Tuesday after airlines cancelled...