baiu
Baiu is a seasonal rain front that affects the island of Japan. The term "baiu" is derived from the Chinese word "baiwu," which means "hundreds of clouds." It is also known as the "plum rains" due to the blooming plum trees that signal its arrival. The baiu typically begins in early June and lasts until mid-July, bringing heavy rainfall to the western and central regions of Japan. This weather phenomenon is crucial for agriculture, as it provides the necessary water for rice cultivation. The baiu is characterized by its steady, prolonged rainfall, which can lead to flooding in low-lying areas. The exact mechanisms driving the baiu are still a subject of ongoing research, but it is believed to be influenced by the Asian monsoon system and the Pacific Ocean's temperature patterns. The baiu's arrival and departure are closely monitored by meteorological agencies, as they play a significant role in Japan's weather patterns and agricultural calendar.