Based on the 30 year average from 1980 to 2010, your best bet of seeing more than an inch of snow on Christmas Day in the lower 48 are areas such as Maine, Minnesota, upstate New York, the Rockies, Sierra Nevada's, Idaho and the mountains of Pennsylvania and West Virginia.
根據 1980 到 2010 這 30 年間的平均值,聖誕節當天你最有可能在美國 48 州 (不包括阿拉斯加和夏威夷) 的地區中看到超過一英寸的雪在,例如緬因州、明尼蘇達州、紐約北部、洛磯山脈、內華達山脈、愛達荷州和賓西法尼亞山區和西維吉尼亞州。