General Navigation USCG Question #1359 (Set 43)

The dew point temperature is __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — the temperature at which the air is saturated with water vapor

Dew point is defined as the temperature at which air becomes fully saturated with water vapor. It can never exceed the ambient air temperature, as air cannot hold more than 100% relative humidity.

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