Bangkok heat index hits 'danger' level, health alert
Bangkok authorities declared a dangerous heat index level Tuesday, warning residents—especially children, elderly people, and outdoor workers—to watch for heat-related illness symptoms like heatstroke and dizziness.
BANGKOK — 28 April 2026, Bangkok authorities warned that the city's heat index has reached a "dangerous" level, urging residents to monitor their health and take precautions, particularly for vulnerable groups.
In a Facebook post on Tuesday, the Bangkok Metropolitan Administration said the day's maximum heat index had entered the danger category.
Health impacts from extreme heat can occur when temperatures exceed what the body can tolerate, leading to both direct and indirect effects. Symptoms may include fatigue, dizziness, rashes, swelling, heat cramps and heatstroke.
Authorities advised the general public to watch for symptoms, while those in at-risk groups should seek medical attention immediately if any abnormalities occur.
Vulnerable groups include children aged 0–5, people aged 60 and above, pregnant women, individuals with underlying health conditions, those with obesity, people who consume alcohol, outdoor workers, people exercising outdoors and tourists.
Residents can monitor air quality updates via the website airbkk.com or the AirBKK application. In emergencies, authorities advised calling 1669.
