Hotspots detected in Johor, sending haze and smoke plumes to Singapore: NEA

Hotspots detected in Johor, sending haze and smoke plumes to Singapore: NEA


The 24-hour PSI is computed based on six air pollutants – PM2.5, PM10, ozone, sulphur dioxide, nitrogen dioxide and carbon monoxide. 

With northeasterly winds carrying smoke to Singapore, 1-hour PM2.5 levels in certain regions could increase, depending on the wind conditions, NEA said.



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