BANGKOK — Bangkok’s PM 2.5 particulate matter levels hit an average of 26.2 micrograms per cubic meter (µg/m³) on the morning of November 9, placing the city’s air quality in the orange category, which is associated with potential health risks. The Bangkok Air Quality Information Center warns that conditions may worsen, urging residents to take precautionary measures.
The districts with the highest PM 2.5 levels include Nong Khaem (47.4 µg/m³), Thawi Watthana (40.9 µg/m³), Bang Bon (37.6 µg/m³), Taling Chan (35.7 µg/m³), and Thon Buri (34.5 µg/m³). These concentrations pose a heightened risk for people, especially during outdoor activities.
Authorities recommend that residents wear PM 2.5 masks outdoors and reduce the duration and intensity of outdoor physical activities. Those in high-risk groups—such as individuals with respiratory or heart conditions—are advised to avoid strenuous outdoor activities, closely monitor their health, and seek medical advice if they experience symptoms like coughing, shortness of breath, or eye irritation.