World · Singapore Bureau
Singapore air quality deteriorates as haze pushes pollution levels higher
Singapore experienced unhealthy air quality conditions on Tuesday morning, with Pollutant Standards Index readings climbing into the unhealthy range across the island. Fine particulate matter concentrations remained elevated throughout the affected areas.
LSN Singapore ·

Air quality monitors recorded concerning pollution levels across Singapore at 6am, with 24-hour PSI readings ranging between 105 and 142 at various monitoring stations. The readings fell into the unhealthy category, signalling potential health risks for vulnerable groups including children, the elderly, and those with respiratory conditions.
Hourly PM2.5 measurements, which track fine particulate matter smaller than 2.5 micrometres, ranged from 58 to 78 microgrammes per cubic metre. These fine particles pose particular health concerns as they can penetrate deep into the lungs and bloodstream, potentially causing respiratory and cardiovascular complications.
The elevated pollution levels prompted health advisories for residents to limit outdoor activities and use air purifiers indoors where possible. The National Environment Agency urged the public to monitor air quality updates closely, as conditions could vary across different regions of the island.
Haze episodes in Singapore typically result from transboundary air pollution originating from biomass burning in neighbouring regions during certain seasons. Authorities continue to track atmospheric conditions to provide timely air quality guidance to residents.