Bangkok and several provinces across Thailand are currently grappling with dangerously high levels of PM2.5 particulate matter, exceeding standard pollution values and posing a significant health risk. Bangkok’s Phra Khanong district recorded the highest levels, urging the public to wear masks outdoors at all times for protection.

The situation monitored hourly, is a collaborative effort involving the Ministry of Higher Education, Science, Research and Innovation (MHESRI), the Geo-Informatics and Space Technology Development Agency (GISTDA), the National Research Council, the Pollution Control Department, Kasetsart University, and Chiang Mai University.

Data from satellite imagery and applications has revealed that 20 provinces are experiencing orange-level air quality, indicating a detrimental impact on health. Notable examples include Phetchaburi with 74.2 micrograms, Ratchaburi with 71.2 micrograms, and Samut Songkhram with 70.6 micrograms of PM2.5.

In Bangkok, 46 districts are affected by poor air quality, with Phra Khanong at 56.5 micrograms, Bang Na at 52.9 micrograms, and Klong Toey at 49.4 micrograms of PM2.5. Some areas are at a yellow level, indicating moderate health effects, including Lak Si, Bang Kapi, Bang Sue, and Wang Thonglang.

Bangkok battles severe PM2.5 pollution, health warnings issued | Thaiger