AIR QUALITY. Haze blankets the Metro Manila sky on September 1, 2026, due to smoke from forest fires in Kalimantan, Indonesia. The Manila local government advises residents to take precautions and wear face masks when going outdoors.

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Here's what you should know about air quality indexes and how they help identify the health risks brought by haze

Haze is a form of air pollution caused by smoke, dust, and moisture that can lead to serious health risks, especially for individuals with respiratory diseases.

The Department of Health lists symptoms related to haze exposure, including difficulty breathing, coughing, and chest pains, and advises affected individuals to seek medical attention.