Air pollution in Bangkok hit dangerous levels on Friday morning with PM2.5 readings coming in at 30 to 70 micrograms per cubic metre (μg/m3), the Pollution Control Department’s Air Quality and Noise Management Bureau reported.

Thailand’s standard for safe levels of PM2.5 (particles less than 2.5 micrometres in diameter) is 50 μg/m3, though the World Health Organisation sets it at 25 μg/m3.

People in areas where PM2.5 pollution is bad have been advised to stay indoors and monitor their health.

The PM2.5 situation can be followed via the Air4Thai.com website or smartphone app, or via bangkokairquality.com, the bureau said.

As of 10am, PM2.5 was at dangerous levels in Din Daeng, Prakhanong, Dusit, Pom Prab (Sattru Phai), Samphanthawong, Pathum Wan, Bang Rak, Sathorn, Yannawa, Bang Na, Don Muang, Sai Mai, Bang Kapi, Prawet, Khlong San, Bangkok Yai, Bangkok Noi, Taling Chan, Thawee Watthana, Phasi Charoen, Nong Khaem, Bang Bon, Thung Khru, Phra Nakhon, Bang Sue, Laksi, Bang Khen, Chom Thong, Bang Khae, Bang Khunthien, Bueng Kum and Thung Khru.

Meanwhile, PM2.5 levels in other regions of Thailand were as follows:

Northeast: 17 to 86 μg/m3, with pollution in Nong Khai’s Muang district highest.

Central and West: 15 to 55 μg/m3, with pollution in Suphan Buri's Muang district highest.

South: 6 to 35 μg/m3.

 

 

The Nation