The National Center for Hydro-Meteorological Forecasting has also updated the actual temperature measured at 5:30 am on January 9 in some provinces and cities.


Temperature data recorded shows that cold is still maintained widely in the North and North Central regions, but the level of cold is quite clearly differentiated by region and terrain. High mountainous points continue to have low temperatures, including Sa Pa (Lao Cai) 4.9 degrees C, Moc Chau (Son La) 5.6 degrees C, Lang Son 5 degrees C, Trung Khanh (Cao Bang) 5.9 degrees C, Tam Dao 6.3 degrees C. Many other mountainous areas are commonly 6-8 degrees C such as Son La 6.6 degrees C, Tam Duong (Lai Chau) 7.1 degrees C, Dong Van (Tuyen Quang) 7.9 degrees C.
In the midlands and plains of the North, the temperature mainly fluctuates from 9 - 11 degrees C, Ha Dong (Hanoi) 9.5 degrees C, Bac Ninh 10.6 degrees C, Hai Duong (Hai Phong) 11 degrees C, Viet Tri (Phu Tho) 11.6 degrees C. The North Central region has slightly higher temperatures.
The Northern region and Thanh Hoa today, January 9th, are forecast to be very cold, with severe cold in some mountainous areas; the area from Nghe An to Da Nang city is cold, with severe cold in some places. Northern mountainous areas should be wary of frost and frost.
From January 10, the widespread severe cold situation in the North will end. Cold weather, mountainous and midland areas of the North will be severely cold, with severe cold in some places. High mountainous areas need to be wary of frost and frost.
Nghe An - Ha Tinh area no rain, sunny in the afternoon. Cold weather, with severe cold in some places.
Severe cold and frost have the potential to affect community health. Severe cold, frost and frost reduce resistance, increase the risk of disease outbreaks, causing damage to livestock and poultry. In agricultural production, severe cold, frost and frost can cause leaf burns, slowing down the growth and development of crops.