The temperature in Dalian hit a new low in winter.

The annual extreme minimum temperature is -28 ~- 18℃.

Dalian is located in the warm temperate zone of the northern hemisphere and the east coast of Eurasia. It belongs to the warm temperate semi-humid continental monsoon climate and has maritime climate characteristics. There is no cold in winter, no heat in summer, concentrated rainfall and obvious monsoon. The annual average temperature is about 10℃, the annual extreme maximum temperature is about 35℃, and the annual extreme minimum temperature is -28 ~- 18℃.

Climatic characteristics of Dalian:

Climate characteristics in spring: dry and little rain, quick recovery.

This season, warm air becomes active, cold air gradually weakens and the temperature rises rapidly. From the end of March to the beginning of April, the snow turned to rain, and the seasonal precipitation was 75- 1 15 mm, accounting for 10% of the annual precipitation. Due to less precipitation and large evaporation, it is easy to cause drought.

Summer climate characteristics: wet and rainy, high temperature.

The average temperature of each month in this season is above 19℃ in most areas, and August is the hottest. This season is rainy and rainy, with concentrated precipitation. Seasonal precipitation is 350~550 mm, accounting for 60~70% of the annual precipitation, and local floods and droughts are prone to occur in individual years. From mid-July to late August, there are 1~2 tropical cyclones every year on average, and the influence degree varies with the path and intensity of tropical cyclones.

Climatic characteristics in autumn: the cloud and rain suddenly decrease and the climate is cool.

This season, cold air activities began to strengthen, the strength of warm air weakened day by day, clouds and rain plummeted, and the temperature dropped. The expressions of "crisp autumn air" and "one autumn rain and one cold" are excellent descriptions of the autumn climate characteristics in this area.

Winter climate features: scarce rain and snow, dry and cold.

Under the long-term control of the cold air mass from the northeast, the air is dry and the temperature is low. 1 is the coldest month. There is little precipitation in this season, and the seasonal precipitation 19 ~ 29mm accounts for 5% of the annual precipitation. Snowfall above 10 mm is rare.