Bangkok (VNA) – PM2.5 levels in the Thai capital city of Bangkok rose on January 18, with 14 areas exceeding the safety standard.
The Bangkok Metropolitan Administration’s air quality information centre has released the latest PM2.5 readings for the day, covering the three hours from 5:00 to 7:00.
As of 7:00, PM2.5 levels across the city ranged from 19.8 to 52.3 micrograms per cubic metre (µg/m³), showing a slight decline from the same time on the previous day. The standard is no more than 37.5 µg/m³.
Residents are advised to wear protection such as a PM2.5 mask when outdoors, limit time spent on strenuous outdoor activities or exercise, and watch for symptoms such as coughing, breathing difficulties, or eye irritation.
For at-risk groups, it is necessary to avoid strenuous outdoor activities or exercise, follow medical advice, and seek medical attention promptly if symptoms occur./.
Thai government tightens PM2.5 measures ahead of 2026 haze season
A “Single Command” system will guide rapid responses when PM2.5 levels exceed safety thresholds. Thai provinces and Bangkok are required to act quickly, protect at-risk groups, and declare disaster zones when conditions worsen