About This Trend
梅雨入り refers to the official start of the rainy season in specific regions of Japan, as announced by the Japan Meteorological Agency.
The trend is currently focused on the Kanto-Koshin and Hokuriku regions, where the rainy season has been declared to have begun. This is notable as the start is 3 days later than the average year in Kanto-Koshin and 1 day earlier than the average year in Hokuriku. The agency has warned of potential heavy rainfall, landslides, and flooding in these areas.