Heat Intensifies Siberian Wildfires (IMAGE) NASA/Goddard Space Flight Center Caption The map above shows land surface temperature anomalies for July 20, 2013. Rather than depicting absolute temperatures, the map shows how much the temperatures for that week differed from the long-term average for the area. Credit Jeff Schmaltz, LANCE/EOSDIS MODIS Rapid Response Team at NASA GSFC Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.