Expert Interpretation | Continuous High temperature weather process!

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1. Reasons formed by the high temperature process, background analysis

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Controlled by heating high -pressure spine, the sky in our province is sunny and less cloudy, and the temperature of the solar radiation is strong. At the same time, the cold air in the north is weak, which will cause this high temperature process.

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2. Is there a high temperature in Hebei in June?

Has this high -temperature process exceeded the historical extreme value?

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Hebei Province in June of Hebei Province was 5.3 days in June, accounting for 44.9%of the year (11.8 days). Among them, the number of high temperatures per year in mid -June was 3.2 days.

Since June (1-18), the average number of high temperatures in the province is 2.9 days, close to the perennial year (2.6 days), which is 0.2 days more than 2021, and it is fifth since 2008. High temperatures are mainly concentrated in the central and southern parts. Among them, Handan, Xingtai, southern Hengshui, and central parts of Shijiazhuang have more than 5 days. Handan has the most Cheng'an, reaching 8 days, and Shijiazhuang for 5 days. A total of three high temperature processes have appeared since June, respectively, 2-3, 5, 16-18, of which the range of 2-3 is the widest. Since the 16th, the high temperature process has durable for a long time and the temperature is high.

On June 16th and 18th, the highest temperature in some counties (cities, districts) in Handan and Xingtai exceeded 40 ° C, but none of them did not break through the historical records of this site. The highest temperature in Zhangbei County was 33.2 ° C. The highest value.

During the 16-18 process, the southwestern part of Zhangjiakou, the central and southern parts of Shijiazhuang, Cangzhou and south of the south, 66 counties (cities, districts) appeared high-temperature weather (maximum temperature ≥35 ° C). Among them The highest temperature in 41 counties (cities and districts) in the south of the south exceeded 38 ° C, and the temperature in 15 counties (cities, districts) in Handan and Handan exceeded 40 ° C. Ren Ze District 41.4 ° C (18th) is the highest temperature since the province this year. The station has the 6th high since the record. The highest temperature ranking of 6 counties (cities, districts), including the county (40.2 ° C), Shangyi (33.2 ° C), and the highest temperature in the same period (mid -June), Zhangbei's highest temperature (33.2 ° C) broke the station in mid -June record records Essence On the 18th, a total of 14 counties (cities, districts) exceeded 40 ° C, and the scope of a single -day impact was the widest to the same period since 2007 (mid -June). During the process, the maximum temperatures of 6 counties (cities and districts) in Xingtai and Handan have exceeded 38 ° C for three consecutive days.

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3. Will the high temperature ease or continue in the next few days?

When will it end? Is there any precipitation in the future?

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On the 21st to 22nd, the high temperature will continue, the scope will be further expanded compared to today (19th), and the intensity will also be strengthened. It is expected that the highest temperature in Shijiazhuang, Cangzhou and south can reach 37-39 ° C. Some areas can reach 40 ° C.

There is a precipitation process after 22-23, which has a certain relief effect on high temperature, but high temperature weather will occur from 24-26 on the later period. The high temperature weather duration and a wide range, Henan and Shandong also have high temperature weather.

Expert support: Wang Fuxia Shao Lifang He Lihua

Edit: Han Lixiao

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