SOLAR RADIATION OBSERVATIONS OF MOUNT TAl-SHAN OBSERVATORY

Solar radiation observations made at Mount Tai-shan (36°16'N,117°12'E,1545m).Observatory,1937,are summarized and discussed.The observation consists of the following items:intensity of insolation; total radiation on horizontal surface;noon hour ultra violet radition intensity (in Davos unit).Turbidity factors and its variations are discussed,referring to main air mass situations.