Solar Panel Angles for P’yŏngbuk

Find the best tilt angles for solar panels for every city in P’yŏngbuk, North Korea:

• Chŏngju, P’yŏngbuk, KP
• Kusŏng, P’yŏngbuk, KP
• Sinŭiju, P’yŏngbuk, KP
• Taedong, P’yŏngbuk, KP