VOV.VN - Dense fog and low cloud ceilings limited visibility at Noi Bai International Airport, the largest in northern Vietnam, on February 6, forcing multiple flights to depart late or divert.

VOV.VN - Air quality across the capital city of Hanoi deteriorated into poor and unhealthy levels on February 6, with several monitoring stations recording hazardous readings, prompting health warnings from experts and authorities.

VOV.VN - Several northern provinces of Vietnam recorded hazardous air quality levels on January 27, prompting authorities to advise residents to limit outdoor activities as fine particulate pollution worsened, according to environmental monitoring agencies.

VOV.VN - Vietnam will begin enforcing mandatory emissions inspections for motorcycles and mopeds from June 30, 2026, under a new regulation issued by the Ministry of Agriculture and Environment.

VOV.VN - Air pollution intensified and spread across northern Vietnam on January 9, with Hanoi, Hung Yen, Hai Phong and Thai Nguyen recording poor to very poor air quality levels, according to official monitoring data.

VOV.VN - Party General Secretary To Lam on December 15 requested stronger action to curb air pollution, tighten controls on online fraud and improve public health care, during a meeting with Hanoi’s voters on December 15.

VOV.VN - A cold air mass that swept across northern and north-central Vietnam over the past two days, bringing rain and a sharp drop in temperatures, began to weaken on December 15, allowing temperatures to rise by 3-4°C, weather officials said.

VOV.VN - Hanoi recorded hazardous air pollution levels on the evening of December 7, with fine particulate matter (PM2.5) spiking to 35 times the World Health Organisation’s recommended limit and the city briefly ranking as the world’s most polluted, according to air quality monitor IQAir.

VOV.VN - Hanoi has issued an official directive ordering urgent measures to curb air pollution across the city, signed by Vice Chairman of the municipal People’s Committee Nguyen Manh Quyen.

VOV.VN - Air quality in Hanoi deteriorated sharply on the morning of November 30, with multiple monitoring stations reporting air quality index (AQI) readings above 200, the city’s worst levels since the start of winter.