عنوان مقاله [English]
Thermal comfort is defined by the feeling of satisfaction and satisfaction with the surrounding temperature, the amount of physical activity and clothing, climatic factors such as air temperature, air movement speed, and air humidity are the basic parameters affecting the desirability of heat for humans. Unpleasantness leads to extreme hot and cold sensation in most people. It may also be caused by unwanted air flow and a large temperature difference between the upper and lower parts of the body.In this survey, the thermal comfort in the whole of Iran was calculated using the effective temperature index and the data of 139 stations in the country were analyzed. Therefore, stations that had more than 15 years of data were used. The cold range is seen only in the months of January, February and December, which covers the largest area of the country in January. Looking at the numbers in the table, it is clear that in September, Iran has the highest percentage of comfort, followed by May with 50% comfort, which covers a level equal to 63% of the entire country. In terms of very cool range, December has the highest amount with 92% and July has the lowest amount. In terms of the hot and humid range, the highest value is in July. Also, in terms of very hot area, June has the largest area in the country.