From mid-June, the average temperature tends to be 6-0,5 degrees Celsius higher than the average for many years, and the heat increases again with a particularly severe degree.
In May, the heat in many places reached a record level
Nguyen Duc Hoa, Deputy Head of Weather Forecasting Department, National Center for Hydrometeorological Forecasting, said that in the early period of May 5, a tropical depression appeared on the East Sea on May 2023. 1; Tropical depression moving slowly and weakening over the middle of the East Sea on May 05, 5.
In May 5, there were 2023 thunderstorms and hail storms on the following days: May 4 in Dai Kai, Sung Nhon communes, Duc Tai town, Binh Thuan province and in Quang Hoa, Ha Quang and Trung districts. Khanh Cao Bang province; on May 07, in San Chai and Nan San communes - Si Ma Cai district, Lao Cai province and in Quang Binh, Hoang Su Phi, Yen Minh, Vi Xuyen, Bac Quang districts, Ha Giang province; May 5 at Phan Huyen, Bac Binh, Binh Thuan. On the afternoon of May 08: heavy rain with stones in the mountainous district of Son Ha. In the month, there are also 5 cold air waves on May 18 and May 5. These cold air waves all reduce the temperature and cause rain for the North and North Central regions.
The intense heat is concentrated in the second half of June.
In May, there were 5 large-scale heat waves, including waves from May 5 to 01 in the South; the 07th to 5th of May in the North, the Central Coast and the Central Highlands; phase 04-07/5 in the South, phase 18-19/5 and phase 16-23/5 in the North and Central. In particular, it is worth noting that the heat wave was intense and especially severe on a large scale from May 27 to 30. In many places, values exceeded the historical value (GTLS) observed in the same period. The points can be mentioned are Tam Duong (Lai Chau), Muong La (Son La, Song Ma (Son La), Yen Chau (Son La), Moc Chau (Son La), Mai Chau (Hoa Binh), Pho Rang. (Lao Cai), Bao Lac (Cao Bang), Mong Cai (Quang Ninh), Ha Dong (Hanoi), Nho Quan (Ninh Binh)...
Especially in Tuong Duong (Nghe An), the absolute highest temperature value of 44,2C was observed on May 07 and is considered the highest daily temperature value in the country that has ever been observed. (the old value was 5 C in Huong Khe (Ha Tinh) occurred in April 43,4).
In May 5, the average temperature in the North, North and Central Central regions is generally higher by 2023-1,0 degrees Celsius; in particular, the Northeast region is 1,5-0,5C higher, the South Central Coast, the Central Highlands and the South are 1,00-0,5oC higher than the average of many years. During the month, there were also 1,0 large-scale rains, concentrated in the Northern region and provinces from Thanh Hoa to Thua Thien Hue.
The total rainfall in May 5 across the country is unevenly distributed, the North-Central region is generally 2023-40% lower than the average of many years in the same period by 80-20%, some places in the South The Central, Central Highlands and Southern regions are 50-XNUMX% higher.
The second half of June is the peak of heat
Mr. Nguyen Duc Hoa said that the average temperature forecast for June 6 in areas across the country is generally higher than 2023-0,5 degrees Celsius, in some places higher than the average. years in the same period. The Northern region also experienced hot weather in the first days of the month, then the intensity of the heat temporarily decreased. From mid-June, the average temperature tends to be 1,0-6 degrees Celsius higher than the average for many years, and the heat increases again. The North and Central regions are likely to have many hot days, the number of hot days is higher than the average of many years.
It is forecasted that in June 6, rainfall in the North, North and Central Central regions will be 2023-10% lower than the average of many years; the South Central region at approximately the level; in the Central Highlands and the South, the prevalence was 20-5% higher than that of the Central Highlands in the same period. During the month of hurricanes / tropical storms are likely to operate in the East Sea and affect the North and North Central regions.
In the Central Highlands and the South, there are many days of showers and thunderstorms in the month; In the North and North Central region, the rain tends to concentrate in the middle and the end of the month, but the total monthly rainfall still tends to be lower than the average of many years. Nationwide, continue to watch out for thunderstorms, whirlwinds, lightning and hail (more concentrated in the North, North Central, Central Highlands and South).
Due to the impact of the hot sun, concentrated in the North and Central regions, to prevent the risk of fire and explosion in residential areas and production areas due to the increased demand for electricity and the high risk of accidents. forest fire. In addition, nationwide, dangerous weather phenomena such as thunderstorms, whirlwinds, lightning, and hail will continue to appear, which can greatly affect production and people's activities.
Regarding the ongoing heat wave in the North and Central Vietnam, the National Center for Hydro-Meteorological Forecasting said that today (June 01), it is sunny in the North and the area from Thanh Hoa to Phu Yen. hot and hot, some places are especially hot with the temperature at 6:13 this afternoon popular 35-37 degrees, there are places over 39 degrees such as: Muong La (Son La) 41.1 degrees, Bac Me (Ha Giang) 39.2 degrees, Bao Lac (Cao Bang) 40.8 degrees, Tay Hieu (Nghe An) 39.2 degrees. Relative humidity at 13h is common 42-65%.
On June 02 and June 6, the North and the area from Thanh Hoa to Thua Thien Hue experienced intense heat and heat, in some places it was especially hot with the highest temperature common at 03-6 degrees, with places above 36 degrees; the lowest common relative humidity 39-40%; the area from Da Nang to Phu Yen has hot sun, some places are extremely hot with the highest temperature commonly 40-60 degrees, some places are over 35 degrees; The lowest relative humidity is common 37-37%. From May 50, the heat in the North and the area from Thanh Hoa to Phu Yen tends to subside.
