Temperatures were well above the norm for the month, setting records and rising well above the long-term trends.
Published Apr 17, 2012What a difference one year has made in the snow cover over North America.
Published Mar 30, 2012Unseasonably warm temperatures broke records across the United States.
Published Mar 21, 2012The Arctic Oscillation, La Niña, and North Atlantic Oscillation combine to steer winter's cold, snowy weather away from the United States.
Published Feb 8, 2012Analysis of global temperatures shows that the year was the 9th hottest in the past 130 years. Nine of the ten warmest years have occurred since 2000.
Published Jan 20, 2012