What Is Solar Insolation?

Rizhao, a prefecture-level city in Shandong Province, is located on the coast of the Yellow Sea and southeast of the Shandong Peninsula. It faces Japan and South Korea across the Yellow Sea in the east, Linyi in the west, Qingdao and Weifang in the north, and Lianyungang in Jiangsu Province in the south. Kilometers, sea area of 6000 square kilometers, under the jurisdiction of Donggang District, Lanshan District, Yixian County, Wulian County 2 districts and 2 counties, Rizhao Economic and Technological Development Zone and Shanhaitian Tourism Resort, there are 55 towns, streets, 1944 Village residence, with a total registered population of 3.0665 million at the end of 2018. ^[1]