Suddenly one night at eight o'clock, why is it still bright?

The reason why it is still bright at eight o'clock in the evening may be:

1. Location: According to latitude and longitude, the sunset time is different in different parts of the earth. The higher the latitude, the earlier the sunset time; The lower the latitude, the later the sunset.

2. Season: Sunset time is different in different seasons. In summer, the higher the latitude, the later it gets dark at night; In winter, the higher the latitude, the earlier it gets dark at night.

3. Weather: The weather will also affect the brightness of the sky. On a sunny day, the sky is still bright at 8 pm.

These are some possible reasons why it is still bright at eight o'clock in the evening. If you want to know the specific information, you can check the local weather forecast or the geographical location and seasonal information of relevant institutions.