Monday, January 20, 2025 Vietnam’s capital, Hanoi, continues to enchant visitors with its vibrant cultural offerings, mouthwatering cuisine, and lively nightlife. The city effortlessly blends history and modernity, making it a top destination for travelers worldwide. However, Hanoi faces a significant challenge air pollution.
As one of the most polluted cities globally, the city’s air quality is heavily impacted by industrial activities, dense traffic, and waste burning. These factors contribute to the high levels of harmful particulate matter in the air, posing health risks to both residents and visitors. Air quality is primarily assessed by PM2.
5 concentrations—tiny airborne particles that measure 2.5 micrometers or smaller. These microscopic particles are particularly dangerous as they can penetrate deep into the lungs and even enter the bloodstream.
Hanoi’s PM2.5 levels are alarmingly high, measuring 24.3 times the World Health Organization’s recommended annual guideline value.
The city’s air quality is largely affected by industrial emissions, congested traffic, and the common practice of burning trash. These factors collectively result in a thick layer of smog that hangs over the city, particularly during the dry season. To mitigate exposure, locals and tourists are advised to wear masks, keep windows closed, use air purifiers indoors, and limit outdoor activities.
Despite its air quality issues, Hanoi remains a magnet for travelers. On January 16, 2024, the.
