抄録
Air temperature distribution inside an enclosed arcade located in the area with mild and sunny climate was investigated on field observations both in summer 1995 and in winter 1996. Air temperature at the height of 0.5 meter in the occupied zone was a little higher than outside air temperature excluding the daytime to the evening in summer. Vertical distribution of air temperature showed a slope of high temperature in the upper part and low temperature in the lower part, in which the degree of the gradient was proportional to the amount of solar radiation and the magnitude depended on the rate of ventilation.