World · Singapore Bureau
Singapore air quality improves as PSI readings moderate across regions
Singapore's air quality showed signs of improvement on Sunday with Pollutant Standards Index readings declining to moderate levels in three regions. However, authorities cautioned that unhealthy conditions are expected to persist through Monday.
LSN Singapore ·

The National Environment Agency (NEA) reported a marked improvement in air quality across Singapore on Sunday, with 24-hour PSI readings dropping to moderate levels in three regions of the island. The improvement marked a welcome shift from the elevated pollution levels that had affected residents in recent days.
Despite the gains, the NEA's Sunday evening advisory indicated that conditions would deteriorate again on Monday, with 24-hour PSI readings forecast to remain in the unhealthy range between 101 and 190. The agency cautioned the public to prepare for another day of compromised air quality.
PSI readings in the unhealthy range pose health risks for members of the general public, while individuals with respiratory conditions, children, and the elderly remain particularly vulnerable. The agency continues to monitor air quality conditions and issues regular updates to help residents make informed decisions about outdoor activities and health precautions.
The fluctuating air quality underscores Singapore's ongoing vulnerability to transboundary haze, particularly during periods of regional biomass burning. Residents are advised to consult the NEA's real-time air quality information and follow health guidance when PSI levels rise.