27 degrees below zero in Chicago, can you imagine?
CNN.co.jp : 南極より寒いシカゴ、氷点下56度のミネソタ 米北部に猛烈な寒波
凍ったミシガン湖に男性が、25年ぶりの寒さの中の救出劇 TBS NEWS
How can the homeless in Chicago survive?
What is the perfect weather temperature for you?
Do you like to experience extreme temperatures?
How does a change in temperature affect your feelings?