SINGAPORE - After a fairly clear day yesterday, slight haze can be expected on Friday, according to the National Environment Agency (NEA).
In an update at 6pm on Oct 15, NEA said the PSI for the next 24 hours is expected to be in the Moderate range, extending to the low end of the Unhealthy range if denser haze blows in.
Visibility could be reduced if the the PM2.5 haze particle concentration levels are elevated.
As of 12pm on Oct 16, the 24-hour PSI is at 90-103, with the 3-hr PSI at 122.
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