Warning "Heat Index" On 22 April 2026 in the Bangkok area, the highest heat index values are at 'dangerous' levels Residents are advised to monitor their own symptoms and seek medical attention promptly if they feel unwell
On 22 April 2026, the Facebook pageBangkok Metropolitan Administrationposted a heat index alert stating, "Heat Index warning for Wednesday, 22 April 2026: The heat index is at dangerous levels."
For the general public, monitor your symptoms. For at-risk groups, seek medical help immediately if abnormal symptoms occur. You can follow air quality reports at airbkk.com and the AirBKK application."
The heat index (HEAT INDEX) refers to the temperature perceived by the body at that moment (the 'feels like' temperature), which depends on both the air temperature and relative humidity. It better indicates the risk of heat-related health effects than just the maximum temperature alone.
Thanks to the Facebook page of Bangkok Metropolitan Administration