Geographical environment of Huailai county

Huailai County is located in the semi-arid area in the middle temperate zone, which belongs to the temperate continental monsoon climate, with four distinct seasons, abundant sunshine, the same season of rain and heat, and a large temperature difference between day and night. The annual average sunshine hours are 3027 hours, and the frost-free period is 149 days. According to meteorological data, the highest temperature is 42.2℃, the lowest temperature is -23.3℃, and the average temperature is 9.65438 0℃. The average annual precipitation is 396 mm, with more in the north and south mountains; The annual average wind speed is 2.3m/s, and the main meteorological disasters are sandstorm, drought, hail and frost.

1 month average temperature? 7.4℃, the average temperature in July is 24.4℃, and the average annual temperature is 9.6℃, which belongs to the continental monsoon climate of warm temperate zone. Huailai county belongs to the semi-arid monsoon climate in the middle temperate zone, with four distinct seasons, abundant sunshine, the same season of rain and heat, and large daily temperature difference. Spring is often affected by cold air, with changeable weather, drought, little rain and windy. In summer, affected by the Pacific subtropical high, the weather is warm and humid, and precipitation increases. In autumn, with the movement of the Pacific subtropical high, the warm and humid airflow gradually weakens, and the dry and cold airflow from the northwest strengthens, making the weather clear and cool. In winter, there are frequent cold air activities, cold weather and little snow. The annual average temperature in Huailai is 9.6℃, and the annual total precipitation is about 370 mm. ..

In 20 12 years, more than 20 kinds of mineral deposits have been proved in Huailai county, with proven reserves of 13 kinds. Among them, metal minerals include iron, zinc, gold, silver and pyrite. Non-metallic minerals include coal, limestone, marble, granite, dolomite, silica, high phosphorus soil, building sandstone and so on.

Main mineral reserves: coal mine 187 10000 tons, iron mine 28.65 million tons, gold mine 303,000 tons, limestone for cement 22.09 million tons, limestone for flux 6 15000 tons, dolomite for metallurgy 1984 million tons, and diabase for construction.