Air quality improves in Singapore with normal PM2.5 readings

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On October 26, 2026, the National Environment Agency reported that air quality in Singapore reached the good to moderate range, with 24-hour Pollutant Standards Index (PSI) readings between 67 and 74. Hourly PM2.5 levels remained within the normal band of 19 to 33, following rainfall that occurred on Sunday. While smoke haze was observed over Kalimantan, it…

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