In June, 2023, the average temperature of Beijing Observatory was 15.6℃, which was higher than the normal period (199 1 to the average in 2020) 1.8℃. 65438+1In late October (from June 2 1 day to June 3 1 day), the average temperature of Beijing Observatory was 14.5℃, which was 3.4℃ higher than normal, and was196/kloc-0.

According to meteorologists, the sky west of Lake Baikal in the upper reaches of Beijing has been controlled by the high-pressure ridge for a long time since June+1October, 5438, and the high-pressure ridge began to move eastward in late June+1October, 5438, making the sky above Beijing controlled by the high-pressure ridge. Under its influence, the intensity of cold air affecting Beijing area is obviously weaker than normal, and at the same time, under the joint action of northwest airflow and topography, it causes sinking and warming, which makes the temperature in Beijing area obviously higher since the end of 10.

Mineral resources in Beijing

Beijing has discovered 67 kinds of minerals, 476 deposits and occurrences, and 44 kinds of minerals listed in the national reserve list, including: 2 kinds of energy minerals; 4 kinds of black minerals, nonferrous metals, precious metals and dispersed elements 1 1 species; 7. Non-metallic minerals as metallurgical auxiliary raw materials; 5. Non-metallic minerals as chemical raw materials; 15 all kinds of building materials and other nonmetallic minerals.

There are 300 producing areas, including 49 ferrous metal producing areas, 35 non-ferrous metal producing areas, 43 metallurgical auxiliary materials non-metallic producing areas, 68 chemical raw materials non-metallic producing areas, 75 building materials and other non-metallic producing areas, and 30 coal producing areas.

Reference to the above content: Baidu Encyclopedia-Beijing