Why is the weather forecast of the same mobile phone different?

1. The weather forecast detected by each mobile phone has a certain gap. This is normal. After all, the software used by each mobile phone is different, and there may be some errors.

2. Even in the same place, because he chose different time nodes, his temperature may be different.

3. Because the brands of mobile phones are different, their software and hardware facilities are also different. Therefore, in the process of use, the data source of the mobile phone is different. Therefore, the services and data that each software can provide to everyone will also change.