With the haze worsening on Friday, the authorities have started providing hourly updates to keep the public better informed.
Air quality in Singapore improved in the afternoon after the Pollutant Standards Index (PSI) hit a year high of 65-75 early Friday morning, triggering a health warning.
HAZY skies, confined to northern Singapore on Monday, spread across the island yesterday.
The National Environment Agency (NEA) reported that air quality in northern Singapore has dipped to 'moderate quality' at 4pm on Monday.
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