The air quality on Friday (Aug 28) is expected to be in the Moderate range, with showers forecast in the afternoon, says the National Environment Agency.
Channel NewsAsia 27 Aug 15;
SINGAPORE: “Occasional slightly hazy conditions” may be expected on Friday (Aug 28) afternoon, with air quality forecast to be in the Moderate range, said the National Environment Agency (NEA).
In an advisory, NEA added that showers are forecast in Singapore on Friday afternoon, and that prevailing winds are expected to continue blowing from the southeast.
NEA noted that there was an improvement in the haze situation on Thursday, attributing it to “a slight shift in the direction of the prevailing winds". The 3-hour Pollutant Standards Index (PSI) at 6pm on Friday was 71, and the 24-hour PSI was 60-71, which is in the Moderate range. The three-hour PSI was 99 at 7pm on Tuesday, and the 24-hour PSI at the same time was 80-89.
Just 13 hotspots were detected in Sumatra on Thursday, down from 29 on Wednesday. However, NEA attributed the low hotspot count to "cloud cover". Smoke haze was also observed in the southern parts of Sumatra, said NEA.
“Given the air quality forecast for the next 24 hours, everyone can continue with normal activities,” said NEA.
- CNA/xq/dl