One-day effective radiation in Binchuan area

Solar radiation is 155 kcal/cm. According to the relevant public information, Binchuan belongs to the dry-hot valley area of Jinsha River and the south subtropical climate type, with sufficient light, good quality and quantity, both cold and warm, and vertical multi-layer three-dimensional climate. The average annual sunshine hours are 27 19.4 hours, and the solar radiation is 155 kcal/cm.