7.1 How is the weather in Chicago and Columbus, USA?

Chicago: Tuesday, July 1, sunny, with a high of 81 degrees Fahrenheit (equivalent to 27 degrees Celsius) and a low of 65 degrees (18 degrees Celsius). Americans are used to using Fahrenheit.

Columbus, I don’t know which state of Columbus you are talking about. There are many place names called Columbus in the United States. I assume you're talking about Columbus, Ohio.

Columbus, Ohio July 1st was also a sunny day, with a maximum temperature of 77 degrees (25 degrees Celsius) and a minimum of 56 degrees (13 degrees Celsius). Because there was rain on the 30th, the temperature dropped a little on July 1st, and on July 2nd, the highest temperature was 85 degrees.