Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:

A. Decrease as the air becomes drier

B. Decrease as the air becomes moister

C. Increase as the air becomes drier

D. Increase as the air becomes moister

✅ The correct answer is option A.
Decrease as the air becomes drier.

556. Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably: