PM 2.5 dust in Bangkok has risen to red and orange levels, people are advised to avoid outdoor activities, use protective equipment, Bangkok governor says ventilation will improve this week Today (24 March 2025) at 7:00 AM, the Bangkok Air Quality Information Center reported the PM 2.5 dust situation in Bangkok with an average of 66.3 micrograms/cubic meter (μg/m3), which is above the standard and is in the red range. Air quality affects health (standard 75.1 μg/m3 or higher) in many areas.
credit : สล็อต