Dew
Point
Calculator

Calculate dew point temperature, frost point, and comfort level from air temperature and relative humidity.

Input

Unit

Result

Dew Point

69.5 F

Humid
Spread15.5 F
Frost Point--

Comfort Scale

LevelDew Point (F)
Dry< 50
Comfortable50 - 60
Slightly Humid60 - 65
Humid65 - 70
Oppressive>= 70