Why is there such a big climate gap between Sanya and Harbin in Nanjing?

It belongs to tropical maritime monsoon climate zone. The annual average temperature is 25.7℃, and the highest temperature is 28.7℃ in June. ; The monthly minimum temperature is 65438+ 10, with an average of 2 1.4℃, and the annual sunshine hours are 2534 hours. The annual average precipitation is 1347.5MM, which is known as "natural greenhouse".

Nanjing

It belongs to subtropical monsoon humid climate zone, with an annual average temperature of about 15 degrees, the highest in Leng Yue is 10+2.4 degrees in October, and the highest in July is 27.8 degrees.

It has the characteristics of mild climate, distinct seasons, intense heat in winter, abundant rainfall, abundant sunshine and heat, and the same season of rain and heat. Affected by Eurasian air mass in winter, the weather is sunny, cold and dry.

Harbin

It belongs to the mid-temperate continental monsoon climate, with long winter and short summer. The average annual precipitation is 569. 1mm, which is mainly concentrated in June-September, and summer accounts for 60% of the annual precipitation. The concentrated snowfall period is from 165438+ 10 to 65438+ 10 in the following year. The four seasons are distinct, and the average temperature in winter is about-19 degrees. The average temperature in summer and July is about 23 degrees.