Why is the temperature in London, annual range, much lower than that in Moscow and annual range?

London is influenced by the North Atlantic warm current and the west wind, and it has a temperate maritime climate, while Moscow is influenced by the West African cold current.

Influenced by the North Atlantic warm current and the west wind, London has a temperate maritime climate, with small temperature difference between the four seasons, cool summer, warm winter, humid air and rainy fog, especially in autumn and winter.

Moscow is located in the middle of the Russian plain, beside the Moscow River, across the moscow river and its tributary Yauza River. Greater Moscow (including the area within the ring road) covers an area of 900 square kilometers, of which the peripheral green belt * * * is 1725 square kilometers. The terrain is flat, and there is only Teplos Tanska-Asia Highland (the highest point is 253m) in the southwest. Continental climate, with annual precipitation of 582 mm and heavy snowfall. The average annual snow-covered period is as long as 146 days (165438+1early October-mid-April), with long winter and gloomy weather. 1the average temperature in October is-10.2℃ (minimum -42℃), and the average temperature in July is 18. 1℃ (maximum 37℃). The green area of this city accounts for about 1/3 of the total area, and it is one of the best green cities in the world. Overlooking Moscow from the plane, you can see lush trees and clear rivers and lakes under the blue sky. This city is clean and tidy. It is very cold in winter, and the lowest temperature reaches MINUS 43 degrees Celsius. The temperature is high in summer. May and September are the best tourist seasons. Enter the cold period from the end of September to the middle of May of the following year. The snowfall time is from the end of June to the middle of April, and the snowfall depth in late winter is 35 cm.