CHIANG RAI — The Meteorological Department has issued urgent warnings for Northern Thailand on Monday, April 20, 2026, as at least 28 provinces struggled with dangerous levels of PM2.5 dust and temperatures peaked at a blistering 42°C (107.6°F).

The post Meteorologist Warns Over Extreme Heat and and Toxic Air in Northern Thailand first appeared on Chiang Rai Times.

In 58 of Thailand's provinces, moderate to hazardous air pollution exists. Pollution levels are orange in 38 provinces, whereas in 19 provinces,, the PM2.5 levels are safe, meaning the air is breathable.

The post Air Pollution Levels Dangerous to Health in 58 Provinces Across Thailand first appeared on Chiang Rai Times.