Large scale heavy rainfall across the country has been launched, and Shanghai's "autumn tiger" has not received any rain yet. The rain has arrived first, and the subtropical high pressure has returned
Abundant rainfall is the weather characteristic of Shanghai this week. With the return of the subtropical high pressure, hot thunderstorms are once again online.
The Shanghai center Meteorological Observatory forecasts that Shencheng will be on the edge of the subtropical high today and tomorrow, mainly cloudy, with the highest temperature returning to 32 ℃ to 33 ℃. In the afternoon, there will be short-term showers or thunderstorms in some areas.
Is the return of subtropical high pressure usually accompanied by heat? Has Shanghai's "autumn tiger" arrived? The Shanghai Meteorological Department stated that based on this week's weather trend, it still does not reach the level of an "autumn tiger". In Shanghai, the occurrence of two or more days with daily maximum temperatures exceeding 35 ℃ in early and mid September indicates the appearance of the "autumn tiger" that year. This week, the highest temperature in Shanghai was 33 ℃, which did not meet the standard.
![Large scale heavy rainfall across the country has been launched, and Shanghai's "autumn tiger" has not received any rain yet. The rain has arrived first, and the subtropical high pressure has returned](https://a5qu.com/upload/images/155b20b59af3d4c3b48276e544941fa4.jpg)
Although the "Autumn Tiger" did not come, people still feel stuffy and hot. The temperature is warming up, the wind is weak, and the humidity is high. Overall, the body feels relatively hot in the afternoon.
According to the forecast of the Central Meteorological Observatory, the nationwide large-scale heavy rainfall has been launched. From last Sunday to this Wednesday, rainstorm and heavy rainstorm are coming from parts of Sichuan, Chongqing, Shaanxi, Hubei, Henan, Anhui, Jiangsu and other regions, and there is extremely heavy rainstorm in the northern part of Chongqing. This process has a wide impact range and high rainfall intensity.
Shanghai is not within the main rain belt of this heavy rainfall, but with a new wave of cold air permeating southward, Shencheng is experiencing cloudy and rainy weather again, with more noticeable rainfall from late Wednesday to Thursday. The temperature will be suppressed, and it will drop to the beginning of "2" on Thursday. Starting from Friday, there will be about 4 days of mostly cloudy weather in Shencheng, with temperatures gradually rising to over 30 ℃.
![Large scale heavy rainfall across the country has been launched, and Shanghai's "autumn tiger" has not received any rain yet. The rain has arrived first, and the subtropical high pressure has returned](https://a5qu.com/upload/images/d38ecf6e647e7b9142541b78cb05300d.jpeg)
The summer of 2023 in Shanghai is coming to an end. After the beginning of autumn, if the average daily temperature is below 22 º C for five consecutive days, it is considered autumn, and the first day is the first day of autumn. According to climate statistics, the beginning of autumn in central Shanghai center is October 5. At the turn of the season, the temperature fluctuates and the weather changes. Everyone should pay attention to adjusting their clothing in a timely manner to avoid catching a cold.