The sea ice produced in winter in Okhotsk Sea influences on the strength of Oyasio. In the year when this power is extraordinarily strong, it makes the air pressure pattern of the cold-weather damage type to maintain and develop, therefore it becomes a main cause of the cold-weather damage in Hokkaido and Northeast district of Japan.
The relations which directly connect the sea ice in Okhotsk Sea with the cold weather damage have been found clearly.
Now the relations among the three are investigated on the basis of the integrated degree of coldness.
抄録全体を表示