Climatic characteristics of Surabaya

Surabaya county belongs to the temperate continental semi-humid monsoon climate zone, with four distinct seasons, suitable for cold and summer, synchronous light and temperature, and the same season of rain and heat. Specifically, the climate characteristics of this area are as follows:

Spring is dry and windy. From March to May, surabaya county was controlled by the polar continental air mass, and the temperature rose rapidly and changed dramatically. To the south, it is dry and rainy, often forming a spring drought.

Summer is hot and rainy. From June to August, affected by the ocean summer monsoon and subtropical high, the area is hot and humid, with occasional severe weather such as summer drought, thunderstorm and strong wind, short-term heavy precipitation, rainstorm, hail and typhoon.

* Autumn is sunny and pleasant. From September to June165438+1October, with the re-establishment of the continental high in the north, vertical structure of the atmosphere was stable, with crisp autumn air, obviously reduced precipitation, accompanied by autumn drought, autumn waterlogging in some years, and the temperature dropped sharply at the end of autumn.

* Winter is dry with little snow. From February to February, 65438, surabaya county was controlled by the winter wind, with dry and cold weather and scarce rain and snow.

In addition, the annual average temperature in surabaya county is 15.2℃, which is higher than the historical average of 14.0℃/0.2℃. The annual extreme minimum temperature is-17.2℃, appearing at10.7℃, which is 0.5℃ lower than the historical extreme minimum temperature-16.7℃. The extreme maximum temperature of the whole year was 37.2℃, which appeared on June 7th, which was 4.1.3℃ lower than that of previous years. The annual total precipitation is 928. 1mm, which is 2 10.8mm more than the historical average of 717.3 mm. The total sunshine hours in the whole year are 2 127.2 hours, which is less than the average of 2,273.1hour 145.9 hours.

To sum up, the climate of surabaya county has the characteristics of temperate continental semi-humid monsoon climate, with four distinct seasons, each with its own unique weather characteristics.