title: Analysis of solar radiation changes in large cities of Ukraine in the summer period
abstract: Solar energy is the cleanest and most common renewable energy source. The solar energy market today is almost 103 gigawatts (GW). According to the International Energy Agency (IEA), about 125 GW of solar energy is produced in the world. In Ukraine, the average annual amount of total energy of solar radiation ranges from 1,070 kWh/m? in the northern part of Ukraine to 1,400 kWh/m? and above in the Autonomous Republic of Crimea. Along with a fairly large number of works devoted to the components o