Air quality worsens in Singapore due to smoke haze

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On October 24, 2026, air quality in Singapore reached the unhealthy range, with 24-hour Pollutant Standards Index (PSI) readings between 116 and 144 across all five regions. The National Environment Agency (NEA) attributed the deterioration to smoke haze drifting from Sumatra and Kalimantan, compounded by persistent dry conditions. In response to the haze,…

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