How many kilometers is it from Jinan to all parts of Shandong Province?

Jinan is the capital of Shandong Province, one of the five sub-provincial cities in China, and the political, cultural and educational center of Shandong Province. Jinan is called "Spring City" because of its numerous springs.

Jinan is connected to the capital economic circle in the north and the Yangtze River Delta economic circle in the south. Shandong Peninsula and Central China are important meeting points of Bohai Economic Zone and Beijing-Shanghai Economic Axis. The central city of Bohai Rim region and the middle and lower reaches of the Yellow River, the core city of Shandong Peninsula urban agglomeration and Jinan metropolitan area.

Jinan has successfully hosted many international and domestic events such as the Asian Cup, the National Games, the Garden and Flower Expo, and the Chinese Art Festival.

20 15 the 22nd international conference on historical science was also successfully held in Jinan, marking the first time that this world event entered Asia more than a century after its establishment. 20 16 the annual meeting of China green company was held in Jinan.

Second, the geographical environment of Jinan

location

Jinan is located in the central and western Shandong Province, with Mount Tai in the south, the Yellow River in the north and mountains and rivers in the back. It borders Liaocheng in the southwest, Dezhou and Binzhou in the north, Zibo in the east and Tai 'an and Laiwu in the south.

Jinan is located at 36 40 ′ north latitude and117 00 ′ east longitude, with Mount Tai in the south and the Yellow River in the north. Located at the junction of hilly areas in central and southern Shandong and alluvial plain in northwest Shandong, the terrain is high in the south and low in the north.

zone

The topography of Jinan can be divided into three zones: the Yellow River in the north, the piedmont plain in the middle and the hilly and mountainous areas in the south. The main peaks in the territory are Changchengling, Paomaling, Ladder Mountain and Heiniuzhai. There are more than 3,000 square kilometers of mountains and hills and 5,000 square kilometers of plains. The highest altitude is 1 108.4m, the lowest altitude is 5m, and the height difference between north and south is 1 100m.

Jinan has many springs because of its unique topographical and geological structure. Jinan is located in the heart of Shandong Province, with low mountains and hills in central and southern Shandong and alluvial plains in northwest Shandong, just sandwiched in the middle. It is a gentle monoclinic structure with a height difference of more than 500 meters. The urban terrain is naturally high in the south and low in the north, which is conducive to the collection of surface water and groundwater into the urban area.

climate

Jinan is located in the mid-latitude zone, influenced by solar radiation, atmospheric circulation and geographical environment, and belongs to the warm temperate and semi-humid monsoon climate. It is characterized by obvious monsoon, four distinct seasons, drought and little rain in spring, warm and rainy in summer, cool and dry in autumn and cold and little snow in winter. The annual average temperature is 13.8℃, the frost-free period is 178 days, the highest temperature is 42.5℃ (1July 24th, 955), and the lowest temperature is-0/9.7℃ (1953 65438+/). The monthly average maximum temperature is 27.2℃ (July) and the monthly average minimum temperature is -3.2℃(65438+ 10 month). The average annual precipitation is 685 mm. The annual sunshine hours are 1870.9 hours (2009).

In winter, the Mongolian high is formed in the northern part of the Asian continent, and Jinan is controlled by the polar continental air mass and is often attacked by cold air from the north. The weather is cold and sunny, with less rain and snow and more northerly winds. In summer, influenced by tropical and subtropical ocean air masses, warm and humid air currents prevail in the ocean, with hot weather, abundant rainfall, abundant sunshine and southerly winds. Spring and autumn are the transitional seasons from winter to summer and from summer to winter, and the wind direction is changeable.