PM2.5 still hits half of Thailand hard, north in crisis

BANGKOK — 21 April 2026, Air pollution exceeded safety limits in 38 provinces across Thailand on Monday, with the north remaining in a critical condition and eight provinces recording hazardous levels, authorities said. The Pollution Control Department reported at 07:00 that 24-hour average PM2.5 levels ranged from 13.4 to 132.0 micrograms per cubic metre, above […]

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