Warning 'Heat Index' On 1 May 2026, in Bangkok, the highest level is classified as 'Dangerous' People are advised to observe their own symptoms and seek medical help immediately if abnormalities appear.
On 1 May 2026, FacebookBangkok Metropolitan Administration (BMA)posted a warning about the 'Heat Index', stating: "Heat Index alert for Friday, 1 May 2026. The Heat Index is at a dangerous level."
For the general public, monitor your symptoms. For vulnerable groups, if any abnormal symptoms occur, seek medical attention promptly. Additionally, air quality reports can be tracked at airbkk.com and via the AirBKK application."
However, the Heat Index refers to the temperature perceived by the human body at that moment ('feels like'), which depends on air temperature and relative humidity. It is more suitable for indicating the risk of heat impact on the body than just using the maximum temperature value.
Thanks to the Facebook page of the Bangkok Metropolitan Administration.