A comfortable room temperature is important for both physical and mental well-being. Although individual preferences for temperature can vary widely, there is evidence that certain temperature ranges are optimal for mental performance and productivity.
One study found that moderate temperatures of 70-73°F (21-23°C) are optimal for cognitive performance and productivity. Higher or lower temperatures can be distracting and impair cognitive function. For example, a temperature that is too hot can cause fatigue and reduce mental performance, while a temperature that is too cold can cause discomfort and increase the risk of illness - both of which can negatively impact cognitive performance.
There have been numerous studies on the relationship between temperature and cognitive function, and the results of these studies are quite varied. Some studies concluded that moderate temperatures are associated with better cognitive performance, while others found that performance is not significantly affected by temperature.
A study that found a relationship between moderate temperatures and cognitive performance was conducted by O'Brien and colleagues in 2015. In this study, the authors measured cognitive performance in a simulated office environment and found that performance was highest at moderate temperatures, while it decreased slightly at lower and higher temperatures. However, it is important to note that this study was conducted in a controlled laboratory setting and the results may not generalize to other environments or populations.
In addition to temperature, other factors such as humidity, air quality and ventilation must also be considered, as they can also affect comfort and cognitive function. High humidity can cause discomfort and make it difficult to concentrate, while poor air quality can affect respiratory function and cognitive performance. Adequate ventilation is also important to create a healthy indoor environment.
In summary, maintaining a comfortable room temperature and considering factors such as humidity, air quality and ventilation are important to promote mental performance and well-being. Although individual preferences for temperature may vary, moderate temperatures around 70-73°F (21-23°C) are optimal for mental performance and productivity.