Why is Karamay so hot?

The climate is dry and the geographical position is high. According to Baidu map query, Karamay City is located at the northwest edge of Junggar Basin and is a prefecture-level city under the jurisdiction of Xinjiang Uygur Autonomous Region. This area belongs to temperate continental climate, with an altitude of 620 meters. The climate in this area is dry, the geographical position is high, and it is controlled and maintained stably by the subtropical high, resulting in very hot weather.