Higher PM2.5 levels may return from late October, could exceed health standard in Jan, Feb
The Pollution Control Department said the PM2.5 dust situation is presently at the standard level of 5-27 mcg/cu across Thailand.
The department said that until the end of October, the overall situation is expected to be “good” due to a general air buoyancy ceiling and increasing wind speed. Also, there will be a northeasterly wind that will help better airflow.
The Nation Reporter