If dew point is 52 degrees. At what time of the day will dew begin to form?

10:40 pm
1:20 am
4:40 am
6:30 am

The time of day when dew begins to form depends on the temperature and humidity of the air. If the dew point is 52 degrees, it means that the air needs to cool down to 52 degrees for dew to begin forming.

Assuming the temperature is dropping overnight, the earliest time for dew to form would be 10:40 pm. However, it's also possible that the temperature won't reach the dew point until later in the night or early morning.

So, the answer is not definitive, but based on the options given, the most likely time for dew to begin forming would be 10:40 pm.

I'll test answered answers.