Haze worsens as 24-hour PSI enters very unhealthy range on Tuesday

The hazy outlook and traffic along the CTE. 

ST PHOTO: STEPHANIE YEOW

SEP 29, 20158:20 AM

[SINGAPORE] Hazy conditions in Singapore took a slight turn for the worse early Tuesday (Sept 29) morning, with air quality reaching very unhealthy levels.

The 24-hour Pollutant Standards Index (PSI) entered the very unhealthy band of 142-203 at 4am, and has crept upwards since
.