a temperature of 30 and a dew point of 30 will give you a relative humidity of 100%, but a temperature of 80 and a dew point of 60 produces a relative humidity of 50%.
Examples of dew point in a Sentence. It's 78° outside and the dew point is 63°. Riding a modest southeast wind flow, dew points rose as high as 78 at Peru and 77 at Morris and Joliet.
