Indoor Relative Humidity vs. Outdoor Relative Humidity and Temperature

Recommended indoor relative humidity vs. outdoor relative humidity and temperature. When cold humid outdoor air is supplied and heated in a building, the relative humidity of the air is decreased.

Outdoor Temperature (°C)Outdoor Relative Humidity (%)Indoor Temperature (°C)Indoor Relative Humidity (%)
-70210
-720213
-740216
-760218
-7802111
Indoor Relative Humidity vs. Outdoor Relative Humidity and Temperature | MEPKit Engineering Tools | MEPKit