- The warm Kuroshio Current moderates the climate of the Pacific coast of Japan, making it warmer than the regions along the Sea of Japan. The annual average temperature in Tokyo, for instance, is 14.3 °C, while the annual average temperature in Sapporo is 8.5 °C.
- The warm current carries moisture and nutrients from the tropics, creating favorable conditions for marine life to flourish. The region is known for its rich fishing grounds and abundant marine biodiversity.
- The warm temperatures provided by Kuroshio helps create optimal environment for the growth of various crops, including rice, fruits, and vegetables, supporting the agriculture industry in Japan.
Negative effects:
- The Japan Current can also bring heavy rain and flooding to the Pacific coast of Japan. The warm waters of the Kuroshio Current provide energy for typhoons (hurricanes) and other tropical storms that form in the Pacific Ocean, which can cause significant damage and loss of life in Japan.
- The warm waters can also contribute to the melting of glaciers and ice caps in the Arctic, potentially leading to sea-level rise and coastal erosion.
- Changes in the current can disrupt marine ecosystems, affecting the availability of food resources for marine life and impacting fisheries and local communities that rely on these for their livelihoods.