"These results help explain why the long-term (20th century) increase in surface air temperature over Northern Hemisphere land has been greater in spring ..." sciencemag.org
"The climate of the northern hemisphere has been warming due to an influx of radiatively active gases (carbon dioxide, methane etc.) to the atmosphere ..." agu.org
"My daughter has taken several gymnastics classes through Northern Hemisphere and we were very pleased. The only problem we had was when we tried to do ..." insiderpages.com
"Wednesday, September 24, 2008 Summer is over in the northern hemisphere, but it's been another chilling season for researchers who study Arctic sea ice. ..." curryguide.com
"by Chris Britten to avoid legal issues with the ACLU at a height of 190 feet, the Groom Cross is reported as being the biggest cross in the northern..." flickr.com
"Geography: South America occupies the major southern portion of the landmass generally referred to as the New World, the Western Hemisphere, the ..." flickr.com
"Small dash-dotted arrow shows generalized position of Loop Current during Northern Hemisphere winter. Dashed line shows position of Intertropical ..." gsapubs.org
"C. Hicks, and James M. Russell III, Measurements of middle atmospheric water vapor from low latitudes and midlatitudes in the Northern Hemisphere, 1995 ..." navy.mil
"US Air Force, US Department of Defense http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html& RTBXN > RTNEPH Box-Time file, Northern Hemisphere..." nasa.gov
"Predicting weather regime transitions in Northern Hemisphere datasets KONDRASHOV D SHEN J BERK R 2 3 D'ANDREA F 4 GHIL M 4 Department of Atmospheric and ..." inist.fr
A.
US Government Offices National Climatic Data: National Climatic Data Center