Jining Yanzhou air quality

The air quality in Yanzhou of Jining is very good.

The air quality in Yanzhou District of Jining City is affected by many factors, including population, economic activities and atmospheric environment. Sunny weather is a common weather phenomenon, especially in the center of Yanzhou District. Dry and windy in spring, hot and rainy in summer, mild and cool in autumn and dry and cold in winter provide good support for the air quality in Yanzhou, Jining. So overall, the air quality in Yanzhou is still very good.

China's climate belongs to the warm continental climate in the East Asian monsoon region, with four distinct seasons and abundant precipitation, while China's climate has little regional difference. In spring, under the control of the denatured polar continental air mass, the temperature rises rapidly and changes dramatically, with more southerly winds, less rain and often spring drought. Summer is affected by the ocean summer monsoon, with high temperature and humidity, hot and rainy, occasional drought, thunderstorm and gale, rainstorm, hail, continuous rain and other bad weather.

In autumn, with the re-establishment of the northern continental high and the control of the whole territory, vertical structure of the atmosphere is stable, resulting in crisp autumn air, obviously reduced precipitation, accompanied by autumn drought, autumn waterlogging in some years, and sudden drop in temperature at the end of autumn. Winter is controlled by winter wind, the weather is dry and cold, and there is little rain and snow.

Terrain of Yanzhou area

Yanzhou District is located in the piedmont inclined plain in the southwest of Taiyi Mountain in central Shandong. The west flooded from Wenshui to the south, and the flood alluvial landform was obvious; In the east, Surabaya spouts to the southwest, and the terrain is inclined from northeast to southwest; Guangfu River and Yangjia River in the middle are parallel and low-lying. The ground elevation is 60-38m, the height difference is 22m, the average elevation is 49m, and the average slope is11500. Affected by the structure, the northeast is a tertiary shallow buried area with a large ground slope.

Yanzhou Plain covers an area of 64,670 hectares, accounting for 99.7% of the total area. It is divided into three types: slightly inclined land, depression and slow hillock. Slightly flat, with an area of 456,065,438+0 hectares, accounting for 70.35% of the total area; Depression with an area of 12276.9 hectares, accounting for18.94% of the total area; Slow hillock covers an area of 6792.2 hectares, accounting for 10.48% of the total area.

Reference to the above content: Baidu Encyclopedia-Yanzhou District