LSN News › Singapore

World · Singapore Bureau

Singapore's air quality improves as haze eases across most regions

Air quality conditions are showing improvement across Singapore, though the central region remains in the unhealthy range with a 24-hour Pollutant Standards Index above 101.

LSN Singapore · 15 September 2026

Singapore's air quality improves as haze eases across most regions

Singapore's air quality has shown signs of improvement over recent hours, with most regions moving out of hazardous pollution levels. However, residents in the central area continue to face unhealthy conditions, with the 24-hour PSI reading remaining elevated above the 101 threshold that defines the unhealthy range.

The improvement marks a shift from earlier peak pollution levels, suggesting that atmospheric conditions are gradually becoming more favourable across the island. Readings in other regions have fallen to healthier levels, indicating that the haze that engulfed the city-state is dispersing unevenly.

The National Environment Agency continues to monitor air quality closely. Residents in the central region, particularly those with respiratory conditions or cardiovascular concerns, are advised to limit outdoor activities and take necessary precautions. The agency is expected to provide updates as conditions evolve.

Haze episodes in Singapore are typically driven by transboundary pollution, often linked to regional biomass burning. The gradual improvement in air quality suggests that weather patterns may be assisting in the dispersal of pollutants from the atmosphere.