Available at http://www.jpl.nasa.gov/apps , Earth Now displays data on many of the key vital signs of our planet that NASA satellites track. The data, displayed on your smart phone in 3-D, include current surface temperature, carbon dioxide levels and global sea level.
The  regularly updated data are displayed as color maps projected over a 3-D Earth  model that can be rotated by a single finger stroke, or zoomed in and out by  the pinch or spread of two fingers. Color-coded legends indicate the relative  strength or weakness of environmental conditions. Descriptions provide  background information on each data set. 
"Android users now have a new  resource for accessing up-to-date information on Earth's changing  climate," said Michael Greene, manager, public engagement strategy at NASA's Jet Propulsion Laboratory, Pasadena, Calif. "Since its debut in February 2012, the iPhone version of  Earth Now has been downloaded nearly 250,000 times. Additional NASA Earth  science data sets will be added in the future."
Earth Now  is closely integrated with NASA's Webby Award-winning Global  Climate Change website, http://climate.nasa.gov , which is devoted to  educating the public about Earth's changing climate, providing  easy-to-understand information about the causes and effects of climate change,  and information about how NASA studies it. The app was developed by JPL's Earth  Science Communications and Visualization Technology Applications and  Development Teams, with support from NASA Headquarters.
For more  information on NASA's Earth Science Program, visit: http://www.nasa.gov/topics/earth . For a comprehensive list of  NASA apps and other tools to connect and collaborate, visit: http://www.nasa.gov/connect . 
JPL is a  division of the California Institute of Technology in Pasadena.
