The 24-hour PSI in the central region crossed the unhealthy threshold of 101 at 7am, before steadily rising throughout the day.
Singapore
The 24-hour PSI in the central region crossed the unhealthy threshold of 101 at 7am, before steadily rising throughout the day.
A man is silhouetted against Marina Bay and condominiums in Tanjong Rhu shrouded by haze, on Sep 4, 2026. (Photo: CNA/Wallace Woon)
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The 24-hour PSI reading in central Singapore hit 102 at 11pm.
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