Which month is the hottest in Shandong?

Shandong is the hottest in July and August.

Shandong's climate belongs to warm temperate monsoon climate type. Precipitation is concentrated, rain and heat are in the same season, spring and autumn are short, winter and summer are long. The annual average temperature is 1 1℃- 14℃, and the regional difference of temperature in Shandong province is greater than that in the north and south. The frost-free period of the whole year increases from the northeast coast to the southwest, with 180 days in northern Shandong and Jiaodong and 220 days in southwestern Shandong.

Shandong province is rich in light resources, with an average annual light hours of 2,290-2,890 hours, and the heat condition can meet the needs of double cropping of crops a year. The average annual precipitation is generally between 550-950 mm, decreasing from southeast to northwest. The seasonal distribution of precipitation is very uneven. 60%-70% of the annual precipitation is concentrated in summer, and it is prone to waterlogging and drought in winter, spring and late autumn, which has the greatest impact on agricultural production.

Shandong hydrology

Shandong province belongs to the Yellow River, Huaihe River and Haihe River. The main rivers in Shandong Province are Nansi Lake, Dongping Lake, Baiyun Lake, Qingsha Lake and Mada Lake. Except for the east-west direction of the Yellow River and the north-south direction of the Grand Canal.

Water resources in Shandong Province mainly come from atmospheric precipitation, with an average annual precipitation of 676.5 mm, an average annual natural runoff of 22.29 billion cubic meters and an average annual groundwater resource of 65.438+0.526 billion cubic meters. After repeated calculations, the average annual freshwater resource is 30.58 billion cubic meters.