Asia & Pacific

On Wednesday morning, seven air monitoring stations across the metropolitan area of Philippine capital Manila recorded “unhealthy levels” of PM2.5 pollutant particulate, according to the country’s Environment and Natural Resources Department (DENR).

A thick haze shrouds Metro Manila in this drone picture taken in Quezon City, the Philippines on Sept. 1, 2026, due to smoke from ongoing forest and land fires in Indonesia's Kalimantan. (Reuters/Adrian Portugal)

Toxic haze from forest and land fires in Indonesia have drifted further into neighboring countries as far as the Philippines and triggered public health alerts in some major cities, as experts forecast it may also reach mainland Southeast Asian countries.On Wednesday morning, seven air monitoring stations across the metropolitan area of Philippine capital Manila recorded “unhealthy levels” of PM2.5 pollutant particulate, according to the country’s Environment and Natural Resources Department (DENR).

“The observed haze is possibly associated with smoke and transboundary haze from ongoing fires in Kalimantan, Indonesia, which may have been transported toward the Philippines by prevailing winds,” the DENR said in a statement posted in its official Facebook account on Wednesday.