Bangkok Metropolitan Administration issues a warning "heat index" on 25 March 2026 is at the "dangerous" level It recommends monitoring personal symptoms and seeking immediate medical care if any abnormalities occur.
On 25 March 2026, the Bangkok Metropolitan Air Quality Information Center posted on Facebook: "Heat Index warning for Wednesday, 25 March 2026. The heat index is at a dangerous level. General public: monitor your symptoms. At-risk groups: seek medical attention immediately if symptoms develop."
You can follow air quality reports at airbkk.com and through the AirBKK application."
Thanks to the Facebook page of the Bangkok Metropolitan Air Quality Information Center