Why does the weather on Apple's mobile phone show 66 degrees?

Hello, the weather forecast of Apple's mobile phone is Fahrenheit by default, while our country uses Celsius. So the unit is different and the reality is different. You can enter the weather forecast software to set the temperature display to Celsius.

Conversion between Celsius and Fahrenheit:

Fahrenheit scale is one of the empirical scales. This temperature scale is often used in daily life in the United States. It is stipulated that the freezing point of water at an atmospheric pressure is 32 degrees and the boiling point is 2 12 degrees. The two standard points are divided into 180 equal parts, and each equal part represents 1 degree. Fahrenheit is represented by the letter "F". Its conversion relationship with Celsius (C) and Fahrenheit (F) is F=9/5c+32, or C=5/9(F-32).