조금만 검색해봐도 엄청나게 많은 자료가 미국 서부가 겨울에 따듯한 이유는 따뜻한 바람의 영향이라고 나옵니다. 님이 주장하는 그 “거의 모든 문서” 좀 보여주세요.
The cold temperature on the East Coast is due to the winds. In the winter, the westerly winds blow warm moist air onto the West Coast, which makes it rain so much. Since land cools and heats more than the ocean does, the land is much colder than the ocean during the winter. As these westerly winds are blown over Canada and the northern United States and because the land is cold, the air cools drastically. By the time the moisture in the air gets to the East Coast, it is cold enough to produce much snow instead of rain