Tracking Meiyu-Baiu rainfall over time (IMAGE) Tokyo Metropolitan University Caption (upper) Changes in rainfall levels between the 2000's and the 2010's. (lower) Frequency of precipitation (0.5mm/hr) and heavy precipitation (10.0mm/hr) during the Meiyu-Baiu season over the years. Credit Tokyo Metropolitan University 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.