VOV.VN - A layer of thick fog covered several districts of Ho Chi Minh City on June 15, with the weather pattern causing poor visibility.

VOV.VN - The capital has been left buried under a blanket of thick fog over recent days.

VOV.VN - The capital was left covered by a blanket of fog on February 3, heavily influencing the daily lives of local people.

VOV.VN - Local residents in Ho Chi Minh City awoke to find the southern metropolis under a thick blanket of fog on the morning of July 22, with many of the city’s high-rise buildings left shrouded in mist.

VOV.VN - Visibly-dense haze engulfed Hanoi throughout December 15 as the air quality index (AQI) monitored by the capital’s sensor station rose to the unhealthy level of 205, ranking fourth among the world’s most polluted cities.

VOV.VN - A number of flights were unable to land at Noi Bai International Airport in Hanoi on January 21 as a result of a thick blanket of fog engulfing much of the capital, forcing flights to land at other domestic airports in order to ensure safety for both passengers and crew members.