In Hanoi city, the lowest temperature this morning (September 9) was in the following places: Lang 29.6 degrees Celsius; Hoai Duc 28.7 degrees Celsius; Son Tay 28 degrees Celsius; Ha Dong 27.7 degrees Celsius; Ba Vi 27.4 degrees Celsius.
The Northern Hydrometeorological Station said that currently, in the North, there is a cold air mass moving southward.
Around tomorrow morning (September 10), this cold air mass will affect Hanoi city.
Due to the impact of a compressed low pressure trough followed by the influence of cold air, tonight and tomorrow Hanoi city will be cloudy, with rain, showers and scattered thunderstorms. Wind turns to Northeast level 2 - 3; from tomorrow night the weather will turn cool.
In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. Thunderstorms accompanied by tornadoes, lightning and strong gusts of wind affect agricultural production, causing trees to fall, damage to houses, traffic works, infrastructure and outdoor activities.
The Northern Hydrometeorological Station has also detailedly forecast the temperature in some communes and wards of Hanoi city during the day and night of September 10.

Ba Dinh, Lang, Hoan Kiem, Thanh Xuan, Ha Dong, Hoang Mai, Tu Liem, Thuong Cat, Gia Lam, Thanh Tri, Quoc Oai, Hoai Duc, Chuong My have the lowest temperature of about 24 - 26 degrees C; average temperature of about 26 - 27 degrees C.
Soc Son, Me Linh, Dong Anh have the lowest temperature of about 23 - 25 degrees C; average temperature 25.5 - 26.5 degrees C.
Bat Bat, Ba Vi, Son Tay, Hoa Lac, Xuan Mai have the lowest temperature of about 23 - 25 degrees C; the average temperature is about 25.5 - 26.5 degrees C.
Thanh Oai, Phu Xuyen, Van Dinh have the lowest temperature of 23 - 25 degrees C; the average temperature is about 25.5 - 26.5 degrees C.
The lowest temperature for the entire cold air wave in Hanoi is from 23 - 25 degrees C.
