IMERG Data of Rainfall During May 2018 (IMAGE) NASA/Goddard Space Flight Center Caption IMERG data collected during the period from May 11 to 20, 2018 were added together to produce an estimate of total rainfall. The most rainfall occurred in purple areas. Credit Credits: NASA/JAXA, Hal Pierce 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.