Comfortable Inside Temperature

21 24c or 16 18c some discomfort.
Comfortable inside temperature. 18 21c comfortable temperature. In the winter 68 degrees is recommended for energy savings. For infants the very elderly and those with significant health problems a minimum 20 c 68 f was recommended.
The perceived comfortable temperature inside a workplace depends on the outside temperature eg. In the summer it is harder to predict what the average temperature inside a home is going to be because some people set air conditioners very cold. Thermal comfort is the condition of mind that expresses satisfaction with the thermal environment and is assessed by subjective evaluation ansi ashrae standard 55.
For temperature the comfort zone is about 20 22ºc for a clothed person in the winter and 20 24ºc in the summer. The human body can be viewed as a heat engine where food is the input energy. If it is below freezing outside 19c is hardly enough to counter draughts and probably some psychological need for an identifiable source of heat.
An increase in temperature above the comfort level may make you tired and sleepy. Always consider the outdoor temperature when setting the indoor temperature. Heat your living room with designer radiators.
Large windows that let in a lot of sunlight may make a room feel warmer. 12 16c risk of respiratory disease. A more physical work such as home decorating will provide some muscular heat that will enable the person to find 16 c comfortable a.
Even though the research may recommend 71 5 f as the minimum acceptable temperature office managers should consider not only how many women are in the office but how the building is designed. The human body will release excess heat into the environment so the body can continue to operate. A decrease in temperature may make you restless and less attentive.