Tag: AQI
Air pollution worsens in Hanoi as experts warn of health risks
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.
Hanoi’s air quality worsens again after brief improvement
VOV.VN - Air quality in Vietnam’s capital Hanoi has deteriorated again after two days of improvement, with air quality index (AQI) levels in several areas rising to unhealthy levels, posing potential health risks, local data showed.
Cold air weakens as temperatures rise, air pollution worsens
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.
Hanoi tops global air pollution ranking as smog worsens on Dec. 7
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.
Hanoi ranks among world’s five most polluted cities
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.
Hanoi's air quality remains at hazardous levels
VOV.VN - On April 14, residents of Hanoi are once again facing dangerous air quality, with multiple monitoring stations reporting unhealthy and even very unhealthy levels.
Hanoi records world’s second-worst air pollution today
VOV.VN - Air pollution in Hanoi showed no improvement on the morning of February 11, as the capital remained among the world's most polluted cities with an Air Quality Index (AQI) ranging from 151 to 200.
Air pollution worsens again, locals advised to limit outdoor activities
VOV.VN - Air pollution has been worsening in Northern Vietnam in recent days due to unfavorable weather along with significant sources of emissions.
Hanoi targets 80% of days with good or moderate air quality annually
Hanoi has set a target to ensure that up to 80% of the days in a year have air quality index (VN-AQI) levels rated as good or moderate, based on data from standard national and city monitoring stations.
Air pollution in Hanoi 'very unhealthy'
VOV.VN - The Pollution Control Department, under the Ministry of Natural Resources and Environment, reported that the air quality index (AQI) in Hanoi reached over 200 at 18:00 p.m. on December 10.