The Bangkok Metropolitan Administration's Environment Office warns about the "Heat Index" on 18 April 2026 reaching the highest level within the "Danger" category They advise people to monitor their own symptoms and seek medical help promptly if any abnormalities occur
On 18 April 2026, the Facebook pageof the Bangkok Metropolitan Administration's Environment Officeposted a warning about the "Heat Index," stating: "Heat Index warning for Tuesday, 18 April 2026: the Heat Index is at a dangerous level.
For the general public, monitor your symptoms; for at-risk groups, seek medical attention immediately if you experience any unusual symptoms. You can also follow air quality reports at the website airbkk.com and the AirBKK application."
Thanks to the Facebook page of the Bangkok Metropolitan Administration's Environment Office